.github/workflows/build_test.yml

@@ -21,7 +21,6 @@ jobs:
           - { COMPILER: "gcc",   COMPILER_VERSION: "10" }
           - { COMPILER: "clang", COMPILER_VERSION: "10" }
           - { COMPILER: "clang", COMPILER_VERSION: "11" }
-          - { COMPILER: "clang", COMPILER_VERSION: "12" }
     env: ${{ matrix.env }}
     steps:
       - name: Repository checkout

.github/workflows/mkosi.yml

@@ -29,15 +29,6 @@ jobs:
     - name: Install
       run: sudo apt-get update && sudo apt-get install --no-install-recommends python3-pexpect
 
-    # glibc 2.33-3 shipped on 2021-02-06 breaks running Arch containers on
-    # systems with older kernels (like Ubuntu Focal). Until the issue is
-    # resolved, let's pin the Arch repositories to glibc 2.32-5 to mitigate
-    # the annoying CI fails.
-    #
-    # See: https://bugs.archlinux.org/task/69563
-    - name: Pin repositories to 2021-02-05
-      run: sed -i '/^\[Distribution\]/aMirror=https://archive.archlinux.org/repos/2021/02/05/' .mkosi/mkosi.arch
-
     - name: Symlink
       run: ln -s .mkosi/mkosi.${{ matrix.distro }} mkosi.default
 

meson.build

@@ -1616,7 +1616,6 @@ fuzzers = []
 
 basic_includes = include_directories(
         'src/basic',
-        'src/fundamental',
         'src/systemd',
         '.')
 
@@ -1635,7 +1634,6 @@ includes = [libsystemd_includes, include_directories('src/shared')]
 
 subdir('po')
 subdir('catalog')
-subdir('src/fundamental')
 subdir('src/basic')
 subdir('src/libsystemd')
 subdir('src/shared')
@@ -1666,7 +1664,6 @@ install_libsystemd_static = static_library(
         libsystemd_sources,
         basic_sources,
         basic_gcrypt_sources,
-        fundamental_sources,
         disable_mempool_c,
         include_directories : libsystemd_includes,
         build_by_default : static_libsystemd != 'false',
@@ -1702,7 +1699,6 @@ libudev = shared_library(
 install_libudev_static = static_library(
         'udev',
         basic_sources,
-        fundamental_sources,
         shared_sources,
         libsystemd_sources,
         libudev_sources,

src/basic/alloc-util.h

@@ -158,6 +158,15 @@ void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size);
                 (void*)memset(_new_, 0, _xsize_);                       \
         })
 
+/* Takes inspiration from Rust's Option::take() method: reads and returns a pointer, but at the same time
+ * resets it to NULL. See: https://doc.rust-lang.org/std/option/enum.Option.html#method.take */
+#define TAKE_PTR(ptr)                           \
+        ({                                      \
+                typeof(ptr) _ptr_ = (ptr);      \
+                (ptr) = NULL;                   \
+                _ptr_;                          \
+        })
+
 #if HAS_FEATURE_MEMORY_SANITIZER
 #  define msan_unpoison(r, s) __msan_unpoison(r, s)
 #else

src/basic/cgroup-util.c

@@ -2164,7 +2164,7 @@ CGroupMask get_cpu_accounting_mask(void) {
                         struct utsname u;
                         assert_se(uname(&u) >= 0);
 
-                        if (strverscmp_improved(u.release, "4.15") < 0)
+                        if (str_verscmp(u.release, "4.15") < 0)
                                 needed_mask = CGROUP_MASK_CPU;
                         else
                                 needed_mask = 0;

src/basic/log.c

@@ -1175,11 +1175,9 @@ static bool should_parse_proc_cmdline(void) {
                 /* For testing. */
                 return true;
 
-        if (parse_pid(e, &p) < 0) {
+        if (parse_pid(e, &p) < 0)
                 /* We know that systemd sets the variable correctly. Something else must have set it. */
                 log_debug("Failed to parse \"$SYSTEMD_EXEC_PID=%s\". Ignoring.", e);
-                return false;
-        }
 
         return getpid_cached() == p;
 }

src/basic/macro.h

@@ -9,8 +9,6 @@
 #include <sys/sysmacros.h>
 #include <sys/types.h>
 
-#include "macro-fundamental.h"
-
 #define _printf_(a, b) __attribute__((__format__(printf, a, b)))
 #ifdef __clang__
 #  define _alloc_(...)
@@ -20,7 +18,10 @@
 #define _sentinel_ __attribute__((__sentinel__))
 #define _section_(x) __attribute__((__section__(x)))
 #define _used_ __attribute__((__used__))
+#define _unused_ __attribute__((__unused__))
 #define _destructor_ __attribute__((__destructor__))
+#define _pure_ __attribute__((__pure__))
+#define _const_ __attribute__((__const__))
 #define _deprecated_ __attribute__((__deprecated__))
 #define _packed_ __attribute__((__packed__))
 #define _malloc_ __attribute__((__malloc__))
@@ -33,6 +34,7 @@
 #define _align_(x) __attribute__((__aligned__(x)))
 #define _alignas_(x) __attribute__((__aligned__(__alignof(x))))
 #define _alignptr_ __attribute__((__aligned__(sizeof(void*))))
+#define _cleanup_(x) __attribute__((__cleanup__(x)))
 #if __GNUC__ >= 7
 #define _fallthrough_ __attribute__((__fallthrough__))
 #else
@@ -141,6 +143,12 @@
 #define XSTRINGIFY(x) #x
 #define STRINGIFY(x) XSTRINGIFY(x)
 
+#define XCONCATENATE(x, y) x ## y
+#define CONCATENATE(x, y) XCONCATENATE(x, y)
+
+#define UNIQ_T(x, uniq) CONCATENATE(__unique_prefix_, CONCATENATE(x, uniq))
+#define UNIQ __COUNTER__
+
 /* builtins */
 #if __SIZEOF_INT__ == 4
 #define BUILTIN_FFS_U32(x) __builtin_ffs(x);
@@ -214,6 +222,18 @@ static inline size_t GREEDY_ALLOC_ROUND_UP(size_t l) {
         return m;
 }
 
+#ifndef __COVERITY__
+#  define VOID_0 ((void)0)
+#else
+#  define VOID_0 ((void*)0)
+#endif
+
+#define ELEMENTSOF(x)                                                   \
+        (__builtin_choose_expr(                                         \
+                !__builtin_types_compatible_p(typeof(x), typeof(&*(x))), \
+                sizeof(x)/sizeof((x)[0]),                               \
+                VOID_0))
+
 /*
  * STRLEN - return the length of a string literal, minus the trailing NUL byte.
  *          Contrary to strlen(), this is a constant expression.
@@ -234,6 +254,106 @@ static inline size_t GREEDY_ALLOC_ROUND_UP(size_t l) {
                 (type*)( (char *)UNIQ_T(A, uniq) - offsetof(type, member) ); \
         })
 
+#undef MAX
+#define MAX(a, b) __MAX(UNIQ, (a), UNIQ, (b))
+#define __MAX(aq, a, bq, b)                             \
+        ({                                              \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A, aq) > UNIQ_T(B, bq) ? UNIQ_T(A, aq) : UNIQ_T(B, bq); \
+        })
+
+/* evaluates to (void) if _A or _B are not constant or of different types */
+#define CONST_MAX(_A, _B) \
+        (__builtin_choose_expr(                                         \
+                __builtin_constant_p(_A) &&                             \
+                __builtin_constant_p(_B) &&                             \
+                __builtin_types_compatible_p(typeof(_A), typeof(_B)),   \
+                ((_A) > (_B)) ? (_A) : (_B),                            \
+                VOID_0))
+
+/* takes two types and returns the size of the larger one */
+#define MAXSIZE(A, B) (sizeof(union _packed_ { typeof(A) a; typeof(B) b; }))
+
+#define MAX3(x, y, z)                                   \
+        ({                                              \
+                const typeof(x) _c = MAX(x, y);         \
+                MAX(_c, z);                             \
+        })
+
+#define MAX4(x, y, z, a)                                \
+        ({                                              \
+                const typeof(x) _d = MAX3(x, y, z);     \
+                MAX(_d, a);                             \
+        })
+
+#undef MIN
+#define MIN(a, b) __MIN(UNIQ, (a), UNIQ, (b))
+#define __MIN(aq, a, bq, b)                             \
+        ({                                              \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A, aq) < UNIQ_T(B, bq) ? UNIQ_T(A, aq) : UNIQ_T(B, bq); \
+        })
+
+/* evaluates to (void) if _A or _B are not constant or of different types */
+#define CONST_MIN(_A, _B) \
+        (__builtin_choose_expr(                                         \
+                __builtin_constant_p(_A) &&                             \
+                __builtin_constant_p(_B) &&                             \
+                __builtin_types_compatible_p(typeof(_A), typeof(_B)),   \
+                ((_A) < (_B)) ? (_A) : (_B),                            \
+                VOID_0))
+
+#define MIN3(x, y, z)                                   \
+        ({                                              \
+                const typeof(x) _c = MIN(x, y);         \
+                MIN(_c, z);                             \
+        })
+
+#define LESS_BY(a, b) __LESS_BY(UNIQ, (a), UNIQ, (b))
+#define __LESS_BY(aq, a, bq, b)                         \
+        ({                                              \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A, aq) > UNIQ_T(B, bq) ? UNIQ_T(A, aq) - UNIQ_T(B, bq) : 0; \
+        })
+
+#define CMP(a, b) __CMP(UNIQ, (a), UNIQ, (b))
+#define __CMP(aq, a, bq, b)                             \
+        ({                                              \
+                const typeof(a) UNIQ_T(A, aq) = (a);    \
+                const typeof(b) UNIQ_T(B, bq) = (b);    \
+                UNIQ_T(A, aq) < UNIQ_T(B, bq) ? -1 :    \
+                UNIQ_T(A, aq) > UNIQ_T(B, bq) ? 1 : 0;  \
+        })
+
+#undef CLAMP
+#define CLAMP(x, low, high) __CLAMP(UNIQ, (x), UNIQ, (low), UNIQ, (high))
+#define __CLAMP(xq, x, lowq, low, highq, high)                          \
+        ({                                                              \
+                const typeof(x) UNIQ_T(X, xq) = (x);                    \
+                const typeof(low) UNIQ_T(LOW, lowq) = (low);            \
+                const typeof(high) UNIQ_T(HIGH, highq) = (high);        \
+                        UNIQ_T(X, xq) > UNIQ_T(HIGH, highq) ?           \
+                                UNIQ_T(HIGH, highq) :                   \
+                                UNIQ_T(X, xq) < UNIQ_T(LOW, lowq) ?     \
+                                        UNIQ_T(LOW, lowq) :             \
+                                        UNIQ_T(X, xq);                  \
+        })
+
+/* [(x + y - 1) / y] suffers from an integer overflow, even though the
+ * computation should be possible in the given type. Therefore, we use
+ * [x / y + !!(x % y)]. Note that on "Real CPUs" a division returns both the
+ * quotient and the remainder, so both should be equally fast. */
+#define DIV_ROUND_UP(x, y) __DIV_ROUND_UP(UNIQ, (x), UNIQ, (y))
+#define __DIV_ROUND_UP(xq, x, yq, y)                                    \
+        ({                                                              \
+                const typeof(x) UNIQ_T(X, xq) = (x);                    \
+                const typeof(y) UNIQ_T(Y, yq) = (y);                    \
+                (UNIQ_T(X, xq) / UNIQ_T(Y, yq) + !!(UNIQ_T(X, xq) % UNIQ_T(Y, yq))); \
+        })
+
 #ifdef __COVERITY__
 
 /* Use special definitions of assertion macros in order to prevent
@@ -290,6 +410,16 @@ static inline int __coverity_check_and_return__(int condition) {
 #define assert_not_reached(t)                                           \
         log_assert_failed_unreachable(t, PROJECT_FILE, __LINE__, __PRETTY_FUNCTION__)
 
+#if defined(static_assert)
+#define assert_cc(expr)                                                 \
+        static_assert(expr, #expr)
+#else
+#define assert_cc(expr)                                                 \
+        struct CONCATENATE(_assert_struct_, __COUNTER__) {              \
+                char x[(expr) ? 0 : -1];                                \
+        }
+#endif
+
 #define assert_return(expr, r)                                          \
         do {                                                            \
                 if (!assert_log(expr, #expr))                           \
@@ -368,6 +498,53 @@ static inline int __coverity_check_and_return__(int condition) {
 #define FLAGS_SET(v, flags) \
         ((~(v) & (flags)) == 0)
 
+#define CASE_F(X) case X:
+#define CASE_F_1(CASE, X) CASE_F(X)
+#define CASE_F_2(CASE, X, ...)  CASE(X) CASE_F_1(CASE, __VA_ARGS__)
+#define CASE_F_3(CASE, X, ...)  CASE(X) CASE_F_2(CASE, __VA_ARGS__)
+#define CASE_F_4(CASE, X, ...)  CASE(X) CASE_F_3(CASE, __VA_ARGS__)
+#define CASE_F_5(CASE, X, ...)  CASE(X) CASE_F_4(CASE, __VA_ARGS__)
+#define CASE_F_6(CASE, X, ...)  CASE(X) CASE_F_5(CASE, __VA_ARGS__)
+#define CASE_F_7(CASE, X, ...)  CASE(X) CASE_F_6(CASE, __VA_ARGS__)
+#define CASE_F_8(CASE, X, ...)  CASE(X) CASE_F_7(CASE, __VA_ARGS__)
+#define CASE_F_9(CASE, X, ...)  CASE(X) CASE_F_8(CASE, __VA_ARGS__)
+#define CASE_F_10(CASE, X, ...) CASE(X) CASE_F_9(CASE, __VA_ARGS__)
+#define CASE_F_11(CASE, X, ...) CASE(X) CASE_F_10(CASE, __VA_ARGS__)
+#define CASE_F_12(CASE, X, ...) CASE(X) CASE_F_11(CASE, __VA_ARGS__)
+#define CASE_F_13(CASE, X, ...) CASE(X) CASE_F_12(CASE, __VA_ARGS__)
+#define CASE_F_14(CASE, X, ...) CASE(X) CASE_F_13(CASE, __VA_ARGS__)
+#define CASE_F_15(CASE, X, ...) CASE(X) CASE_F_14(CASE, __VA_ARGS__)
+#define CASE_F_16(CASE, X, ...) CASE(X) CASE_F_15(CASE, __VA_ARGS__)
+#define CASE_F_17(CASE, X, ...) CASE(X) CASE_F_16(CASE, __VA_ARGS__)
+#define CASE_F_18(CASE, X, ...) CASE(X) CASE_F_17(CASE, __VA_ARGS__)
+#define CASE_F_19(CASE, X, ...) CASE(X) CASE_F_18(CASE, __VA_ARGS__)
+#define CASE_F_20(CASE, X, ...) CASE(X) CASE_F_19(CASE, __VA_ARGS__)
+
+#define GET_CASE_F(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,_17,_18,_19,_20,NAME,...) NAME
+#define FOR_EACH_MAKE_CASE(...) \
+        GET_CASE_F(__VA_ARGS__,CASE_F_20,CASE_F_19,CASE_F_18,CASE_F_17,CASE_F_16,CASE_F_15,CASE_F_14,CASE_F_13,CASE_F_12,CASE_F_11, \
+                               CASE_F_10,CASE_F_9,CASE_F_8,CASE_F_7,CASE_F_6,CASE_F_5,CASE_F_4,CASE_F_3,CASE_F_2,CASE_F_1) \
+                   (CASE_F,__VA_ARGS__)
+
+#define IN_SET(x, ...)                          \
+        ({                                      \
+                bool _found = false;            \
+                /* If the build breaks in the line below, you need to extend the case macros. (We use "long double" as  \
+                 * type for the array, in the hope that checkers such as ubsan don't complain that the initializers for \
+                 * the array are not representable by the base type. Ideally we'd use typeof(x) as base type, but that  \
+                 * doesn't work, as we want to use this on bitfields and gcc refuses typeof() on bitfields.) */         \
+                static const long double __assert_in_set[] _unused_ = { __VA_ARGS__ }; \
+                assert_cc(ELEMENTSOF(__assert_in_set) <= 20); \
+                switch(x) {                     \
+                FOR_EACH_MAKE_CASE(__VA_ARGS__) \
+                        _found = true;          \
+                        break;                  \
+                default:                        \
+                        break;                  \
+                }                               \
+                _found;                         \
+        })
+
 #define SWAP_TWO(x, y) do {                        \
                 typeof(x) _t = (x);                \
                 (x) = (y);                         \

src/basic/meson.build

@@ -381,7 +381,6 @@ run_target(
 libbasic = static_library(
         'basic',
         basic_sources,
-        fundamental_sources,
         include_directories : basic_includes,
         dependencies : [versiondep,
                         threads,

src/basic/string-util.c

@@ -20,6 +20,64 @@
 #include "utf8.h"
 #include "util.h"
 
+int strcmp_ptr(const char *a, const char *b) {
+        /* Like strcmp(), but tries to make sense of NULL pointers */
+
+        if (a && b)
+                return strcmp(a, b);
+        return CMP(a, b); /* Direct comparison of pointers, one of which is NULL */
+}
+
+int strcasecmp_ptr(const char *a, const char *b) {
+        /* Like strcasecmp(), but tries to make sense of NULL pointers */
+
+        if (a && b)
+                return strcasecmp(a, b);
+        return CMP(a, b); /* Direct comparison of pointers, one of which is NULL */
+}
+
+char* endswith(const char *s, const char *postfix) {
+        size_t sl, pl;
+
+        assert(s);
+        assert(postfix);
+
+        sl = strlen(s);
+        pl = strlen(postfix);
+
+        if (pl == 0)
+                return (char*) s + sl;
+
+        if (sl < pl)
+                return NULL;
+
+        if (memcmp(s + sl - pl, postfix, pl) != 0)
+                return NULL;
+
+        return (char*) s + sl - pl;
+}
+
+char* endswith_no_case(const char *s, const char *postfix) {
+        size_t sl, pl;
+
+        assert(s);
+        assert(postfix);
+
+        sl = strlen(s);
+        pl = strlen(postfix);
+
+        if (pl == 0)
+                return (char*) s + sl;
+
+        if (sl < pl)
+                return NULL;
+
+        if (strcasecmp(s + sl - pl, postfix) != 0)
+                return NULL;
+
+        return (char*) s + sl - pl;
+}
+
 char* first_word(const char *s, const char *word) {
         size_t sl, wl;
         const char *p;

src/basic/string-util.h

@@ -7,7 +7,6 @@
 
 #include "alloc-util.h"
 #include "macro.h"
-#include "string-util-fundamental.h"
 
 /* What is interpreted as whitespace? */
 #define WHITESPACE        " \t\n\r"
@@ -22,6 +21,22 @@
 #define ALPHANUMERICAL    LETTERS DIGITS
 #define HEXDIGITS         DIGITS "abcdefABCDEF"
 
+#define streq(a,b) (strcmp((a),(b)) == 0)
+#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
+#define strcaseeq(a,b) (strcasecmp((a),(b)) == 0)
+#define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0)
+
+int strcmp_ptr(const char *a, const char *b) _pure_;
+int strcasecmp_ptr(const char *a, const char *b) _pure_;
+
+static inline bool streq_ptr(const char *a, const char *b) {
+        return strcmp_ptr(a, b) == 0;
+}
+
+static inline bool strcaseeq_ptr(const char *a, const char *b) {
+        return strcasecmp_ptr(a, b) == 0;
+}
+
 static inline char* strstr_ptr(const char *haystack, const char *needle) {
         if (!haystack || !needle)
                 return NULL;
@@ -40,6 +55,10 @@ static inline const char *strna(const char *s) {
         return s ?: "n/a";
 }
 
+static inline const char* yes_no(bool b) {
+        return b ? "yes" : "no";
+}
+
 static inline const char* true_false(bool b) {
         return b ? "true" : "false";
 }
@@ -56,6 +75,10 @@ static inline const char* enable_disable(bool b) {
         return b ? "enable" : "disable";
 }
 
+static inline bool isempty(const char *p) {
+        return !p || !p[0];
+}
+
 static inline const char *empty_to_null(const char *p) {
         return isempty(p) ? NULL : p;
 }
@@ -74,6 +97,29 @@ static inline const char *empty_or_dash_to_null(const char *p) {
         return empty_or_dash(p) ? NULL : p;
 }
 
+static inline char *startswith(const char *s, const char *prefix) {
+        size_t l;
+
+        l = strlen(prefix);
+        if (strncmp(s, prefix, l) == 0)
+                return (char*) s + l;
+
+        return NULL;
+}
+
+static inline char *startswith_no_case(const char *s, const char *prefix) {
+        size_t l;
+
+        l = strlen(prefix);
+        if (strncasecmp(s, prefix, l) == 0)
+                return (char*) s + l;
+
+        return NULL;
+}
+
+char *endswith(const char *s, const char *postfix) _pure_;
+char *endswith_no_case(const char *s, const char *postfix) _pure_;
+
 char *first_word(const char *s, const char *word) _pure_;
 
 char *strnappend(const char *s, const char *suffix, size_t length);

src/basic/util.c

@@ -227,6 +227,68 @@ int version(void) {
         return 0;
 }
 
+/* This is a direct translation of str_verscmp from boot.c */
+static bool is_digit(int c) {
+        return c >= '0' && c <= '9';
+}
+
+static int c_order(int c) {
+        if (c == 0 || is_digit(c))
+                return 0;
+
+        if ((c >= 'a') && (c <= 'z'))
+                return c;
+
+        return c + 0x10000;
+}
+
+int str_verscmp(const char *s1, const char *s2) {
+        const char *os1, *os2;
+
+        assert(s1);
+        assert(s2);
+
+        os1 = s1;
+        os2 = s2;
+
+        while (*s1 || *s2) {
+                int first;
+
+                while ((*s1 && !is_digit(*s1)) || (*s2 && !is_digit(*s2))) {
+                        int order;
+
+                        order = c_order(*s1) - c_order(*s2);
+                        if (order != 0)
+                                return order;
+                        s1++;
+                        s2++;
+                }
+
+                while (*s1 == '0')
+                        s1++;
+                while (*s2 == '0')
+                        s2++;
+
+                first = 0;
+                while (is_digit(*s1) && is_digit(*s2)) {
+                        if (first == 0)
+                                first = *s1 - *s2;
+                        s1++;
+                        s2++;
+                }
+
+                if (is_digit(*s1))
+                        return 1;
+                if (is_digit(*s2))
+                        return -1;
+
+                if (first != 0)
+                        return first;
+        }
+
+        return strcmp(os1, os2);
+}
+
 /* Turn off core dumps but only if we're running outside of a container. */
 void disable_coredumps(void) {
         int r;

src/basic/util.h

@@ -63,4 +63,6 @@ int container_get_leader(const char *machine, pid_t *pid);
 
 int version(void);
 
+int str_verscmp(const char *s1, const char *s2);
+
 void disable_coredumps(void);

src/boot/bootctl.c

@@ -471,7 +471,7 @@ static int compare_version(const char *a, const char *b) {
         b += strcspn(b, " ");
         b += strspn(b, " ");
 
-        return strverscmp_improved(a, b);
+        return strverscmp(a, b);
 }
 
 static int version_check(int fd_from, const char *from, int fd_to, const char *to) {

src/boot/efi/boot.c

@@ -7,9 +7,9 @@
 #include "console.h"
 #include "crc32.h"
 #include "disk.h"
-#include "efi-loader-features.h"
 #include "graphics.h"
 #include "linux.h"
+#include "loader-features.h"
 #include "measure.h"
 #include "pe.h"
 #include "random-seed.h"
@@ -914,6 +914,63 @@ static VOID config_entry_free(ConfigEntry *entry) {
         FreePool(entry);
 }
 
+static BOOLEAN is_digit(CHAR16 c) {
+        return (c >= '0') && (c <= '9');
+}
+
+static UINTN c_order(CHAR16 c) {
+        if (c == '\0')
+                return 0;
+        if (is_digit(c))
+                return 0;
+        else if ((c >= 'a') && (c <= 'z'))
+                return c;
+        else
+                return c + 0x10000;
+}
+
+static INTN str_verscmp(CHAR16 *s1, CHAR16 *s2) {
+        CHAR16 *os1 = s1;
+        CHAR16 *os2 = s2;
+
+        while (*s1 || *s2) {
+                INTN first;
+
+                while ((*s1 && !is_digit(*s1)) || (*s2 && !is_digit(*s2))) {
+                        INTN order;
+
+                        order = c_order(*s1) - c_order(*s2);
+                        if (order != 0)
+                                return order;
+                        s1++;
+                        s2++;
+                }
+
+                while (*s1 == '0')
+                        s1++;
+                while (*s2 == '0')
+                        s2++;
+
+                first = 0;
+                while (is_digit(*s1) && is_digit(*s2)) {
+                        if (first == 0)
+                                first = *s1 - *s2;
+                        s1++;
+                        s2++;
+                }
+
+                if (is_digit(*s1))
+                        return 1;
+                if (is_digit(*s2))
+                        return -1;
+
+                if (first != 0)
+                        return first;
+        }
+
+        return StrCmp(os1, os2);
+}
+
 static CHAR8 *line_get_key_value(
                 CHAR8 *content,
                 CHAR8 *sep,
@@ -1478,7 +1535,7 @@ static INTN config_entry_compare(ConfigEntry *a, ConfigEntry *b) {
         if (a->tries_left == 0 && b->tries_left != 0)
                 return -1;
 
-        r = strverscmp_improved(a->id, b->id);
+        r = str_verscmp(a->id, b->id);
         if (r != 0)
                 return r;
 

src/boot/efi/meson.build

@@ -145,8 +145,6 @@ if have_gnu_efi
                         '-Wno-missing-field-initializers',
                         '-isystem', efi_incdir,
                         '-isystem', join_paths(efi_incdir, gnu_efi_path_arch),
-                        '-I', fundamental_path,
-                        '-DSD_BOOT',
                         '-include', efi_config_h,
                         '-include', version_h]
         if efi_arch == 'x86_64'
@@ -196,17 +194,17 @@ if have_gnu_efi
 
         systemd_boot_objects = []
         stub_objects = []
-        foreach file : fundamental_source_paths + common_sources + systemd_boot_sources + stub_sources
-                o_file = custom_target(file.split('/')[-1] + '.o',
+        foreach file : common_sources + systemd_boot_sources + stub_sources
+                o_file = custom_target(file + '.o',
                                        input : file,
-                                       output : file.split('/')[-1] + '.o',
+                                       output : file + '.o',
                                        command : efi_cc + ['-c', '@INPUT@', '-o', '@OUTPUT@']
                                                  + compile_args,
-                                       depend_files : efi_headers + fundamental_headers)
-                if (fundamental_source_paths + common_sources + systemd_boot_sources).contains(file)
+                                       depend_files : efi_headers)
+                if (common_sources + systemd_boot_sources).contains(file)
                         systemd_boot_objects += o_file
                 endif
-                if (fundamental_source_paths + common_sources + stub_sources).contains(file)
+                if (common_sources + stub_sources).contains(file)
                         stub_objects += o_file
                 endif
         endforeach

src/boot/efi/util.c

@@ -369,6 +369,62 @@ CHAR8 *strchra(CHAR8 *s, CHAR8 c) {
         return NULL;
 }
 
+const CHAR16 *startswith(const CHAR16 *s, const CHAR16 *prefix) {
+        UINTN l;
+
+        l = StrLen(prefix);
+        if (StrnCmp(s, prefix, l) == 0)
+                return s + l;
+
+        return NULL;
+}
+
+const CHAR16 *endswith(const CHAR16 *s, const CHAR16 *postfix) {
+        UINTN sl, pl;
+
+        sl = StrLen(s);
+        pl = StrLen(postfix);
+
+        if (pl == 0)
+                return s + sl;
+
+        if (sl < pl)
+                return NULL;
+
+        if (StrnCmp(s + sl - pl, postfix, pl) != 0)
+                return NULL;
+
+        return s + sl - pl;
+}
+
+const CHAR16 *startswith_no_case(const CHAR16 *s, const CHAR16 *prefix) {
+        UINTN l;
+
+        l = StrLen(prefix);
+        if (StriCmp(s, prefix) == 0)
+                return s + l;
+
+        return NULL;
+}
+
+const CHAR16 *endswith_no_case(const CHAR16 *s, const CHAR16 *postfix) {
+        UINTN sl, pl;
+
+        sl = StrLen(s);
+        pl = StrLen(postfix);
+
+        if (pl == 0)
+                return s + sl;
+
+        if (sl < pl)
+                return NULL;
+
+        if (StriCmp(s + sl - pl, postfix) != 0)
+                return NULL;
+
+        return s + sl - pl;
+}
+
 EFI_STATUS file_read(EFI_FILE_HANDLE dir, const CHAR16 *name, UINTN off, UINTN size, CHAR8 **ret, UINTN *ret_size) {
         _cleanup_(FileHandleClosep) EFI_FILE_HANDLE handle = NULL;
         _cleanup_freepool_ CHAR8 *buf = NULL;

src/boot/efi/util.h

@@ -4,14 +4,17 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "string-util-fundamental.h"
-
+#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
 #define OFFSETOF(x,y) __builtin_offsetof(x,y)
 
 static inline UINTN ALIGN_TO(UINTN l, UINTN ali) {
         return ((l + ali - 1) & ~(ali - 1));
 }
 
+static inline const CHAR16 *yes_no(BOOLEAN b) {
+        return b ? L"yes" : L"no";
+}
+
 EFI_STATUS parse_boolean(const CHAR8 *v, BOOLEAN *b);
 
 UINT64 ticks_read(void);
@@ -36,6 +39,12 @@ CHAR8 *strchra(CHAR8 *s, CHAR8 c);
 CHAR16 *stra_to_path(CHAR8 *stra);
 CHAR16 *stra_to_str(CHAR8 *stra);
 
+const CHAR16 *startswith(const CHAR16 *s, const CHAR16 *prefix);
+const CHAR16 *endswith(const CHAR16 *s, const CHAR16 *postfix);
+
+const CHAR16 *startswith_no_case(const CHAR16 *s, const CHAR16 *prefix);
+const CHAR16 *endswith_no_case(const CHAR16 *s, const CHAR16 *postfix);
+
 EFI_STATUS file_read(EFI_FILE_HANDLE dir, const CHAR16 *name, UINTN off, UINTN size, CHAR8 **content, UINTN *content_size);
 
 static inline void FreePoolp(void *p) {
@@ -47,6 +56,7 @@ static inline void FreePoolp(void *p) {
         FreePool(q);
 }
 
+#define _cleanup_(x) __attribute__((__cleanup__(x)))
 #define _cleanup_freepool_ _cleanup_(FreePoolp)
 
 static inline void FileHandleClosep(EFI_FILE_HANDLE *handle) {
@@ -68,4 +78,11 @@ static inline void FileHandleClosep(EFI_FILE_HANDLE *handle) {
 #define UINTN_MAX (~(UINTN)0)
 #define INTN_MAX ((INTN)(UINTN_MAX>>1))
 
+#define TAKE_PTR(ptr)                           \
+        ({                                      \
+                typeof(ptr) _ptr_ = (ptr);      \
+                (ptr) = NULL;                   \
+                _ptr_;                          \
+        })
+
 EFI_STATUS log_oom(void);

src/fundamental/macro-fundamental.h

@@ -1,201 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-#pragma once
-
-#ifndef SD_BOOT
-#include <assert.h>
-#endif
-
-#include "type.h"
-
-#define _const_ __attribute__((__const__))
-#define _pure_ __attribute__((__pure__))
-#define _unused_ __attribute__((__unused__))
-#define _cleanup_(x) __attribute__((__cleanup__(x)))
-
-#ifndef __COVERITY__
-#  define VOID_0 ((void)0)
-#else
-#  define VOID_0 ((void*)0)
-#endif
-
-#define ELEMENTSOF(x)                                                   \
-        (__builtin_choose_expr(                                         \
-                !__builtin_types_compatible_p(typeof(x), typeof(&*(x))), \
-                sizeof(x)/sizeof((x)[0]),                               \
-                VOID_0))
-
-#define XCONCATENATE(x, y) x ## y
-#define CONCATENATE(x, y) XCONCATENATE(x, y)
-
-#ifdef SD_BOOT
-#define assert(expr) do {} while (false)
-#endif
-
-#if defined(static_assert)
-#define assert_cc(expr)                                                 \
-        static_assert(expr, #expr)
-#else
-#define assert_cc(expr)                                                 \
-        struct CONCATENATE(_assert_struct_, __COUNTER__) {              \
-                char x[(expr) ? 0 : -1];                                \
-        }
-#endif
-
-#define UNIQ_T(x, uniq) CONCATENATE(__unique_prefix_, CONCATENATE(x, uniq))
-#define UNIQ __COUNTER__
-
-#undef MAX
-#define MAX(a, b) __MAX(UNIQ, (a), UNIQ, (b))
-#define __MAX(aq, a, bq, b)                             \
-        ({                                              \
-                const typeof(a) UNIQ_T(A, aq) = (a);    \
-                const typeof(b) UNIQ_T(B, bq) = (b);    \
-                UNIQ_T(A, aq) > UNIQ_T(B, bq) ? UNIQ_T(A, aq) : UNIQ_T(B, bq); \
-        })
-
-/* evaluates to (void) if _A or _B are not constant or of different types */
-#define CONST_MAX(_A, _B) \
-        (__builtin_choose_expr(                                         \
-                __builtin_constant_p(_A) &&                             \
-                __builtin_constant_p(_B) &&                             \
-                __builtin_types_compatible_p(typeof(_A), typeof(_B)),   \
-                ((_A) > (_B)) ? (_A) : (_B),                            \
-                VOID_0))
-
-/* takes two types and returns the size of the larger one */
-#define MAXSIZE(A, B) (sizeof(union _packed_ { typeof(A) a; typeof(B) b; }))
-
-#define MAX3(x, y, z)                                   \
-        ({                                              \
-                const typeof(x) _c = MAX(x, y);         \
-                MAX(_c, z);                             \
-        })
-
-#define MAX4(x, y, z, a)                                \
-        ({                                              \
-                const typeof(x) _d = MAX3(x, y, z);     \
-                MAX(_d, a);                             \
-        })
-
-#undef MIN
-#define MIN(a, b) __MIN(UNIQ, (a), UNIQ, (b))
-#define __MIN(aq, a, bq, b)                             \
-        ({                                              \
-                const typeof(a) UNIQ_T(A, aq) = (a);    \
-                const typeof(b) UNIQ_T(B, bq) = (b);    \
-                UNIQ_T(A, aq) < UNIQ_T(B, bq) ? UNIQ_T(A, aq) : UNIQ_T(B, bq); \
-        })
-
-/* evaluates to (void) if _A or _B are not constant or of different types */
-#define CONST_MIN(_A, _B) \
-        (__builtin_choose_expr(                                         \
-                __builtin_constant_p(_A) &&                             \
-                __builtin_constant_p(_B) &&                             \
-                __builtin_types_compatible_p(typeof(_A), typeof(_B)),   \
-                ((_A) < (_B)) ? (_A) : (_B),                            \
-                VOID_0))
-
-#define MIN3(x, y, z)                                   \
-        ({                                              \
-                const typeof(x) _c = MIN(x, y);         \
-                MIN(_c, z);                             \
-        })
-
-#define LESS_BY(a, b) __LESS_BY(UNIQ, (a), UNIQ, (b))
-#define __LESS_BY(aq, a, bq, b)                         \
-        ({                                              \
-                const typeof(a) UNIQ_T(A, aq) = (a);    \
-                const typeof(b) UNIQ_T(B, bq) = (b);    \
-                UNIQ_T(A, aq) > UNIQ_T(B, bq) ? UNIQ_T(A, aq) - UNIQ_T(B, bq) : 0; \
-        })
-
-#define CMP(a, b) __CMP(UNIQ, (a), UNIQ, (b))
-#define __CMP(aq, a, bq, b)                             \
-        ({                                              \
-                const typeof(a) UNIQ_T(A, aq) = (a);    \
-                const typeof(b) UNIQ_T(B, bq) = (b);    \
-                UNIQ_T(A, aq) < UNIQ_T(B, bq) ? -1 :    \
-                UNIQ_T(A, aq) > UNIQ_T(B, bq) ? 1 : 0;  \
-        })
-
-#undef CLAMP
-#define CLAMP(x, low, high) __CLAMP(UNIQ, (x), UNIQ, (low), UNIQ, (high))
-#define __CLAMP(xq, x, lowq, low, highq, high)                          \
-        ({                                                              \
-                const typeof(x) UNIQ_T(X, xq) = (x);                    \
-                const typeof(low) UNIQ_T(LOW, lowq) = (low);            \
-                const typeof(high) UNIQ_T(HIGH, highq) = (high);        \
-                        UNIQ_T(X, xq) > UNIQ_T(HIGH, highq) ?           \
-                                UNIQ_T(HIGH, highq) :                   \
-                                UNIQ_T(X, xq) < UNIQ_T(LOW, lowq) ?     \
-                                        UNIQ_T(LOW, lowq) :             \
-                                        UNIQ_T(X, xq);                  \
-        })
-
-/* [(x + y - 1) / y] suffers from an integer overflow, even though the
- * computation should be possible in the given type. Therefore, we use
- * [x / y + !!(x % y)]. Note that on "Real CPUs" a division returns both the
- * quotient and the remainder, so both should be equally fast. */
-#define DIV_ROUND_UP(x, y) __DIV_ROUND_UP(UNIQ, (x), UNIQ, (y))
-#define __DIV_ROUND_UP(xq, x, yq, y)                                    \
-        ({                                                              \
-                const typeof(x) UNIQ_T(X, xq) = (x);                    \
-                const typeof(y) UNIQ_T(Y, yq) = (y);                    \
-                (UNIQ_T(X, xq) / UNIQ_T(Y, yq) + !!(UNIQ_T(X, xq) % UNIQ_T(Y, yq))); \
-        })
-
-#define CASE_F(X) case X:
-#define CASE_F_1(CASE, X) CASE_F(X)
-#define CASE_F_2(CASE, X, ...)  CASE(X) CASE_F_1(CASE, __VA_ARGS__)
-#define CASE_F_3(CASE, X, ...)  CASE(X) CASE_F_2(CASE, __VA_ARGS__)
-#define CASE_F_4(CASE, X, ...)  CASE(X) CASE_F_3(CASE, __VA_ARGS__)
-#define CASE_F_5(CASE, X, ...)  CASE(X) CASE_F_4(CASE, __VA_ARGS__)
-#define CASE_F_6(CASE, X, ...)  CASE(X) CASE_F_5(CASE, __VA_ARGS__)
-#define CASE_F_7(CASE, X, ...)  CASE(X) CASE_F_6(CASE, __VA_ARGS__)
-#define CASE_F_8(CASE, X, ...)  CASE(X) CASE_F_7(CASE, __VA_ARGS__)
-#define CASE_F_9(CASE, X, ...)  CASE(X) CASE_F_8(CASE, __VA_ARGS__)
-#define CASE_F_10(CASE, X, ...) CASE(X) CASE_F_9(CASE, __VA_ARGS__)
-#define CASE_F_11(CASE, X, ...) CASE(X) CASE_F_10(CASE, __VA_ARGS__)
-#define CASE_F_12(CASE, X, ...) CASE(X) CASE_F_11(CASE, __VA_ARGS__)
-#define CASE_F_13(CASE, X, ...) CASE(X) CASE_F_12(CASE, __VA_ARGS__)
-#define CASE_F_14(CASE, X, ...) CASE(X) CASE_F_13(CASE, __VA_ARGS__)
-#define CASE_F_15(CASE, X, ...) CASE(X) CASE_F_14(CASE, __VA_ARGS__)
-#define CASE_F_16(CASE, X, ...) CASE(X) CASE_F_15(CASE, __VA_ARGS__)
-#define CASE_F_17(CASE, X, ...) CASE(X) CASE_F_16(CASE, __VA_ARGS__)
-#define CASE_F_18(CASE, X, ...) CASE(X) CASE_F_17(CASE, __VA_ARGS__)
-#define CASE_F_19(CASE, X, ...) CASE(X) CASE_F_18(CASE, __VA_ARGS__)
-#define CASE_F_20(CASE, X, ...) CASE(X) CASE_F_19(CASE, __VA_ARGS__)
-
-#define GET_CASE_F(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,_17,_18,_19,_20,NAME,...) NAME
-#define FOR_EACH_MAKE_CASE(...) \
-        GET_CASE_F(__VA_ARGS__,CASE_F_20,CASE_F_19,CASE_F_18,CASE_F_17,CASE_F_16,CASE_F_15,CASE_F_14,CASE_F_13,CASE_F_12,CASE_F_11, \
-                               CASE_F_10,CASE_F_9,CASE_F_8,CASE_F_7,CASE_F_6,CASE_F_5,CASE_F_4,CASE_F_3,CASE_F_2,CASE_F_1) \
-                   (CASE_F,__VA_ARGS__)
-
-#define IN_SET(x, ...)                          \
-        ({                                      \
-                sd_bool _found = false;         \
-                /* If the build breaks in the line below, you need to extend the case macros. (We use "long double" as  \
-                 * type for the array, in the hope that checkers such as ubsan don't complain that the initializers for \
-                 * the array are not representable by the base type. Ideally we'd use typeof(x) as base type, but that  \
-                 * doesn't work, as we want to use this on bitfields and gcc refuses typeof() on bitfields.) */         \
-                static const long double __assert_in_set[] _unused_ = { __VA_ARGS__ }; \
-                assert_cc(ELEMENTSOF(__assert_in_set) <= 20); \
-                switch(x) {                     \
-                FOR_EACH_MAKE_CASE(__VA_ARGS__) \
-                        _found = true;          \
-                        break;                  \
-                default:                        \
-                        break;                  \
-                }                               \
-                _found;                         \
-        })
-
-/* Takes inspiration from Rust's Option::take() method: reads and returns a pointer, but at the same time
- * resets it to NULL. See: https://doc.rust-lang.org/std/option/enum.Option.html#method.take */
-#define TAKE_PTR(ptr)                           \
-        ({                                      \
-                typeof(ptr) _ptr_ = (ptr);      \
-                (ptr) = NULL;                   \
-                _ptr_;                          \
-        })

src/fundamental/meson.build

@@ -1,22 +0,0 @@
-# SPDX-License-Identifier: LGPL-2.1-or-later
-
-fundamental_path = meson.current_source_dir()
-
-fundamental_headers = files(
-        'efi-loader-features.h',
-        'macro-fundamental.h',
-        'string-util-fundamental.h',
-        'type.h')
-
-sources = '''
-        string-util-fundamental.c
-'''.split()
-
-# for sd-boot
-fundamental_source_paths = []
-foreach s : sources
-        fundamental_source_paths += join_paths(meson.current_source_dir(), s)
-endforeach
-
-# for libbasic
-fundamental_sources = files(sources) + fundamental_headers

src/fundamental/string-util-fundamental.c

@@ -1,234 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#ifndef SD_BOOT
-#include <ctype.h>
-
-#include "macro.h"
-#endif
-#include "string-util-fundamental.h"
-
-sd_char *startswith(const sd_char *s, const sd_char *prefix) {
-        sd_size_t l;
-
-        assert(s);
-        assert(prefix);
-
-        l = strlen(prefix);
-        if (!strneq(s, prefix, l))
-                return NULL;
-
-        return (sd_char*) s + l;
-}
-
-#ifndef SD_BOOT
-sd_char *startswith_no_case(const sd_char *s, const sd_char *prefix) {
-        sd_size_t l;
-
-        assert(s);
-        assert(prefix);
-
-        l = strlen(prefix);
-        if (!strncaseeq(s, prefix, l))
-                return NULL;
-
-        return (sd_char*) s + l;
-}
-#endif
-
-sd_char* endswith(const sd_char *s, const sd_char *postfix) {
-        sd_size_t sl, pl;
-
-        assert(s);
-        assert(postfix);
-
-        sl = strlen(s);
-        pl = strlen(postfix);
-
-        if (pl == 0)
-                return (sd_char*) s + sl;
-
-        if (sl < pl)
-                return NULL;
-
-        if (strcmp(s + sl - pl, postfix) != 0)
-                return NULL;
-
-        return (sd_char*) s + sl - pl;
-}
-
-sd_char* endswith_no_case(const sd_char *s, const sd_char *postfix) {
-        sd_size_t sl, pl;
-
-        assert(s);
-        assert(postfix);
-
-        sl = strlen(s);
-        pl = strlen(postfix);
-
-        if (pl == 0)
-                return (sd_char*) s + sl;
-
-        if (sl < pl)
-                return NULL;
-
-        if (strcasecmp(s + sl - pl, postfix) != 0)
-                return NULL;
-
-        return (sd_char*) s + sl - pl;
-}
-
-#ifdef SD_BOOT
-static sd_bool isdigit(sd_char a) {
-        return a >= '0' && a <= '9';
-}
-#endif
-
-static sd_bool is_alpha(sd_char a) {
-        /* Locale independent version of isalpha(). */
-        return (a >= 'a' && a <= 'z') || (a >= 'A' && a <= 'Z');
-}
-
-static sd_bool is_valid_version_char(sd_char a) {
-        return isdigit(a) || is_alpha(a) || IN_SET(a, '~', '-', '^', '.');
-}
-
-sd_int strverscmp_improved(const sd_char *a, const sd_char *b) {
-
-        /* This is based on RPM's rpmvercmp(). But this explicitly handles '-' and '.', as we usually
-         * want to directly compare strings which contain both version and release; e.g.
-         * '247.2-3.1.fc33.x86_64' or '5.11.0-0.rc5.20210128git76c057c84d28.137.fc34'.
-         * Unlike rpmvercmp(), this distiguishes e.g. 123a and 123.a, and 123a is newer.
-         *
-         * This splits the input strings into segments. Each segment is numeric or alpha, and may be
-         * prefixed with the following:
-         *  '~' : used for pre-releases, a segment prefixed with this is the oldest,
-         *  '-' : used for the separator between version and release,
-         *  '^' : used for patched releases, a segment with this is newer than one with '-'.
-         *  '.' : used for point releases.
-         * Note, no prefix segment is the newest. All non-supported characters are dropped, and
-         * handled as a separator of segments, e.g., 123_a is equivalent to 123a.
-         *
-         * By using this, version strings can be sorted like following:
-         *  (older) 122.1
-         *     ^    123~rc1-1
-         *     |    123
-         *     |    123-a
-         *     |    123-a.1
-         *     |    123-1
-         *     |    123-1.1
-         *     |    123^post1
-         *     |    123.a-1
-         *     |    123.1-1
-         *     v    123a-1
-         *  (newer) 124-1
-         */
-
-        if (isempty(a) || isempty(b))
-                return strcmp_ptr(a, b);
-
-        for (;;) {
-                const sd_char *aa, *bb;
-                sd_int r;
-
-                /* Drop leading invalid characters. */
-                while (*a != '\0' && !is_valid_version_char(*a))
-                        a++;
-                while (*b != '\0' && !is_valid_version_char(*b))
-                        b++;
-
-                /* Handle '~'. Used for pre-releases, e.g. 123~rc1, or 4.5~alpha1 */
-                if (*a == '~' || *b == '~') {
-                        /* The string prefixed with '~' is older. */
-                        r = CMP(*a != '~', *b != '~');
-                        if (r != 0)
-                                return r;
-
-                        /* Now both strings are prefixed with '~'. Compare remaining strings. */
-                        a++;
-                        b++;
-                }
-
-                /* If at least one string reaches the end, then longer is newer.
-                 * Note that except for '~' prefixed segments, a string has more segments is newer.
-                 * So, this check must be after the '~' check. */
-                if (*a == '\0' || *b == '\0')
-                        return strcmp(a, b);
-
-                /* Handle '-', which separates version and release, e.g 123.4-3.1.fc33.x86_64 */
-                if (*a == '-' || *b == '-') {
-                        /* The string prefixed with '-' is older (e.g., 123-9 vs 123.1-1) */
-                        r = CMP(*a != '-', *b != '-');
-                        if (r != 0)
-                                return r;
-
-                        a++;
-                        b++;
-                }
-
-                /* Handle '^'. Used for patched release. */
-                if (*a == '^' || *b == '^') {
-                        r = CMP(*a != '^', *b != '^');
-                        if (r != 0)
-                                return r;
-
-                        a++;
-                        b++;
-                }
-
-                /* Handle '.'. Used for point releases. */
-                if (*a == '.' || *b == '.') {
-                        r = CMP(*a != '.', *b != '.');
-                        if (r != 0)
-                                return r;
-
-                        a++;
-                        b++;
-                }
-
-                if (isdigit(*a) || isdigit(*b)) {
-                        /* Skip leading '0', to make 00123 equivalent to 123. */
-                        while (*a == '0')
-                                a++;
-                        while (*b == '0')
-                                b++;
-
-                        /* Find the leading numeric segments. One may be an empty string. So,
-                         * numeric segments are always newer than alpha segments. */
-                        for (aa = a; *aa != '\0' && isdigit(*aa); aa++)
-                                ;
-                        for (bb = b; *bb != '\0' && isdigit(*bb); bb++)
-                                ;
-
-                        /* To compare numeric segments without parsing their values, first compare the
-                         * lengths of the segments. Eg. 12345 vs 123, longer is newer. */
-                        r = CMP(aa - a, bb - b);
-                        if (r != 0)
-                                return r;
-
-                        /* Then, compare them as strings. */
-                        r = strncmp(a, b, aa - a);
-                        if (r != 0)
-                                return r;
-                } else {
-                        /* Find the leading non-numeric segments. */
-                        for (aa = a; *aa != '\0' && is_alpha(*aa); aa++)
-                                ;
-                        for (bb = b; *bb != '\0' && is_alpha(*bb); bb++)
-                                ;
-
-                        /* Note that the segments are usually not NUL-terminated. */
-                        r = strncmp(a, b, MIN(aa - a, bb - b));
-                        if (r != 0)
-                                return r;
-
-                        /* Longer is newer, e.g. abc vs abcde. */
-                        r = CMP(aa - a, bb - b);
-                        if (r != 0)
-                                return r;
-                }
-
-                /* The current segments are equivalent. Let's compare the next one. */
-                a = aa;
-                b = bb;
-        }
-}

src/fundamental/string-util-fundamental.h

@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-#pragma once
-
-#ifdef SD_BOOT
-#include <efi.h>
-#include <efilib.h>
-#else
-#include <string.h>
-#endif
-
-#include "macro-fundamental.h"
-
-#ifdef SD_BOOT
-#define strlen(a)        StrLen((a))
-#define strcmp(a, b)     StrCmp((a), (b))
-#define strncmp(a, b, n) StrnCmp((a), (b), (n))
-#define strcasecmp(a, b) StriCmp((a), (b))
-#define STR_C(str)       (L ## str)
-#else
-#define STR_C(str)       (str)
-#endif
-
-#define streq(a,b) (strcmp((a),(b)) == 0)
-#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
-#define strcaseeq(a,b) (strcasecmp((a),(b)) == 0)
-#ifndef SD_BOOT
-#define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0)
-#endif
-
-static inline sd_int strcmp_ptr(const sd_char *a, const sd_char *b) {
-        if (a && b)
-                return strcmp(a, b);
-
-        return CMP(a, b);
-}
-
-static inline sd_int strcasecmp_ptr(const sd_char *a, const sd_char *b) {
-        if (a && b)
-                return strcasecmp(a, b);
-
-        return CMP(a, b);
-}
-
-static inline sd_bool streq_ptr(const sd_char *a, const sd_char *b) {
-        return strcmp_ptr(a, b) == 0;
-}
-
-static inline sd_bool strcaseeq_ptr(const sd_char *a, const sd_char *b) {
-        return strcasecmp_ptr(a, b) == 0;
-}
-
-sd_char *startswith(const sd_char *s, const sd_char *prefix) _pure_;
-#ifndef SD_BOOT
-sd_char *startswith_no_case(const sd_char *s, const sd_char *prefix) _pure_;
-#endif
-sd_char *endswith(const sd_char *s, const sd_char *postfix) _pure_;
-sd_char *endswith_no_case(const sd_char *s, const sd_char *postfix) _pure_;
-
-static inline sd_bool isempty(const sd_char *a) {
-        return !a || a[0] == '\0';
-}
-
-static inline const sd_char *yes_no(sd_bool b) {
-        return b ? STR_C("yes") : STR_C("no");
-}
-
-sd_int strverscmp_improved(const sd_char *a, const sd_char *b);

src/fundamental/type.h

@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-#pragma once
-
-#ifdef SD_BOOT
-#include <efi.h>
-
-typedef BOOLEAN sd_bool;
-typedef CHAR16  sd_char;
-typedef INTN    sd_int;
-typedef UINTN   sd_size_t;
-
-#define true    TRUE
-#define false   FALSE
-#else
-#include <stdbool.h>
-#include <stdint.h>
-
-typedef bool    sd_bool;
-typedef char    sd_char;
-typedef int     sd_int;
-typedef size_t  sd_size_t;
-#endif

src/hostname/hostnamectl.c

@@ -11,11 +11,8 @@
 
 #include "alloc-util.h"
 #include "architecture.h"
-#include "bus-common-errors.h"
 #include "bus-error.h"
 #include "bus-map-properties.h"
-#include "format-table.h"
-#include "hostname-setup.h"
 #include "hostname-util.h"
 #include "main-func.h"
 #include "pretty-print.h"
@@ -50,109 +47,46 @@ typedef struct StatusInfo {
         const char *hardware_model;
 } StatusInfo;
 
-static int print_status_info(StatusInfo *i) {
-        _cleanup_(table_unrefp) Table *table = NULL;
+static void print_status_info(StatusInfo *i) {
         sd_id128_t mid = {}, bid = {};
-        TableCell *cell;
         int r;
 
         assert(i);
 
-        table = table_new("key", "value");
-        if (!table)
-                return log_oom();
-
-        assert_se(cell = table_get_cell(table, 0, 0));
-        (void) table_set_ellipsize_percent(table, cell, 100);
-        (void) table_set_align_percent(table, cell, 100);
-
-        table_set_header(table, false);
-
-        r = table_set_empty_string(table, "n/a");
-        if (r < 0)
-                return log_oom();
-
-        r = table_add_many(table,
-                           TABLE_STRING, "Static hostname:",
-                           TABLE_STRING, i->static_hostname);
-        if (r < 0)
-                return table_log_add_error(r);
+        printf("   Static hostname: %s\n", strna(i->static_hostname));
 
         if (!isempty(i->pretty_hostname) &&
-            !streq_ptr(i->pretty_hostname, i->static_hostname)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Pretty hostname:",
-                                   TABLE_STRING, i->pretty_hostname);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+            !streq_ptr(i->pretty_hostname, i->static_hostname))
+                printf("   Pretty hostname: %s\n", i->pretty_hostname);
 
         if (!isempty(i->hostname) &&
-            !streq_ptr(i->hostname, i->static_hostname)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Transient hostname:",
-                                   TABLE_STRING, i->hostname);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+            !streq_ptr(i->hostname, i->static_hostname))
+                printf("Transient hostname: %s\n", i->hostname);
 
-        if (!isempty(i->icon_name)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Icon name:",
-                                   TABLE_STRING, i->icon_name);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->icon_name))
+                printf("         Icon name: %s\n",
+                       strna(i->icon_name));
 
-        if (!isempty(i->chassis)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Chassis:",
-                                   TABLE_STRING, i->chassis);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->chassis))
+                printf("           Chassis: %s\n",
+                       strna(i->chassis));
 
-        if (!isempty(i->deployment)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Deployment:",
-                                   TABLE_STRING, i->deployment);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->deployment))
+                printf("        Deployment: %s\n", i->deployment);
 
-        if (!isempty(i->location)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Location:",
-                                   TABLE_STRING, i->location);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->location))
+                printf("          Location: %s\n", i->location);
 
         r = sd_id128_get_machine(&mid);
-        if (r >= 0) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Machine ID:",
-                                   TABLE_ID128, mid);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (r >= 0)
+                printf("        Machine ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(mid));
 
         r = sd_id128_get_boot(&bid);
-        if (r >= 0) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Boot ID:",
-                                   TABLE_ID128, bid);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (r >= 0)
+                printf("           Boot ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(bid));
 
-        if (!isempty(i->virtualization)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Virtualization:",
-                                   TABLE_STRING, i->virtualization);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->virtualization))
+                printf("    Virtualization: %s\n", i->virtualization);
 
         if (!isempty(i->os_pretty_name)) {
                 _cleanup_free_ char *formatted = NULL;
@@ -163,74 +97,31 @@ static int print_status_info(StatusInfo *i) {
                                 t = formatted;
                 }
 
-                r = table_add_many(table,
-                                   TABLE_STRING, "Operating System:",
-                                   TABLE_STRING, t);
-                if (r < 0)
-                        return table_log_add_error(r);
+                printf("  Operating System: %s\n", t);
         }
 
-        if (!isempty(i->os_cpe_name)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "CPE OS Name:",
-                                   TABLE_STRING, i->os_cpe_name);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->os_cpe_name))
+                printf("       CPE OS Name: %s\n", i->os_cpe_name);
 
-        if (!isempty(i->kernel_name) && !isempty(i->kernel_release)) {
-                const char *v;
+        if (!isempty(i->kernel_name) && !isempty(i->kernel_release))
+                printf("            Kernel: %s %s\n", i->kernel_name, i->kernel_release);
 
-                v = strjoina(i->kernel_name, " ", i->kernel_release);
-                r = table_add_many(table,
-                                   TABLE_STRING, "Kernel:",
-                                   TABLE_STRING, v);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->architecture))
+                printf("      Architecture: %s\n", i->architecture);
 
-        if (!isempty(i->architecture)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Architecture:",
-                                   TABLE_STRING, i->architecture);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
+        if (!isempty(i->hardware_vendor))
+                printf("   Hardware Vendor: %s\n", i->hardware_vendor);
 
-        if (!isempty(i->hardware_vendor)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Hardware Vendor:",
-                                   TABLE_STRING, i->hardware_vendor);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
-
-        if (!isempty(i->hardware_model)) {
-                r = table_add_many(table,
-                                   TABLE_STRING, "Hardware Model:",
-                                   TABLE_STRING, i->hardware_model);
-                if (r < 0)
-                        return table_log_add_error(r);
-        }
-
-        r = table_print(table, NULL);
-        if (r < 0)
-                return table_log_print_error(r);
-
-        return 0;
+        if (!isempty(i->hardware_model))
+                printf("    Hardware Model: %s\n", i->hardware_model);
 }
 
-static int get_one_name(sd_bus *bus, const char* attr, char **ret) {
+static int show_one_name(sd_bus *bus, const char* attr) {
         _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
         _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         const char *s;
         int r;
 
-        assert(bus);
-        assert(attr);
-
-        /* This obtains one string property, and copy it if 'ret' is set, or print it otherwise. */
-
         r = sd_bus_get_property(
                         bus,
                         "org.freedesktop.hostname1",
@@ -245,21 +136,12 @@ static int get_one_name(sd_bus *bus, const char* attr, char **ret) {
         if (r < 0)
                 return bus_log_parse_error(r);
 
-        if (ret) {
-                char *str;
-
-                str = strdup(s);
-                if (!str)
-                        return log_oom();
-
-                *ret = str;
-        } else
-                printf("%s\n", s);
+        printf("%s\n", s);
 
         return 0;
 }
 
-static int show_all_names(sd_bus *bus) {
+static int show_all_names(sd_bus *bus, sd_bus_error *error) {
         StatusInfo info = {};
 
         static const struct bus_properties_map hostname_map[]  = {
@@ -287,7 +169,6 @@ static int show_all_names(sd_bus *bus) {
         };
 
         _cleanup_(sd_bus_message_unrefp) sd_bus_message *host_message = NULL, *manager_message = NULL;
-        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         int r;
 
         r = bus_map_all_properties(bus,
@@ -295,28 +176,29 @@ static int show_all_names(sd_bus *bus) {
                                    "/org/freedesktop/hostname1",
                                    hostname_map,
                                    0,
-                                   &error,
+                                   error,
                                    &host_message,
                                    &info);
         if (r < 0)
-                return log_error_errno(r, "Failed to query system properties: %s", bus_error_message(&error, r));
+                return r;
 
         r = bus_map_all_properties(bus,
                                    "org.freedesktop.systemd1",
                                    "/org/freedesktop/systemd1",
                                    manager_map,
                                    0,
-                                   &error,
+                                   error,
                                    &manager_message,
                                    &info);
-        if (r < 0)
-                return log_error_errno(r, "Failed to query system properties: %s", bus_error_message(&error, r));
 
-        return print_status_info(&info);
+        print_status_info(&info);
+
+        return r;
 }
 
 static int show_status(int argc, char **argv, void *userdata) {
         sd_bus *bus = userdata;
+        int r;
 
         if (arg_pretty || arg_static || arg_transient) {
                 const char *attr;
@@ -328,83 +210,61 @@ static int show_status(int argc, char **argv, void *userdata) {
                 attr = arg_pretty ? "PrettyHostname" :
                         arg_static ? "StaticHostname" : "Hostname";
 
-                return get_one_name(bus, attr, NULL);
-        }
+                return show_one_name(bus, attr);
+        } else {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
 
-        return show_all_names(bus);
+                r = show_all_names(bus, &error);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to query system properties: %s", bus_error_message(&error, r));
+
+                return 0;
+        }
 }
 
-static int set_simple_string_internal(sd_bus *bus, sd_bus_error *error, const char *target, const char *method, const char *value) {
-        _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL;
-        int r;
+static int set_simple_string(sd_bus *bus, const char *method, const char *value) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        int r = 0;
 
         polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
 
-        if (!error)
-                error = &e;
-
         r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.hostname1",
                         "/org/freedesktop/hostname1",
                         "org.freedesktop.hostname1",
                         method,
-                        error, NULL,
+                        &error, NULL,
                         "sb", value, arg_ask_password);
         if (r < 0)
-                return log_error_errno(r, "Could not set %s: %s", target, bus_error_message(error, r));
+                return log_error_errno(r, "Could not set property: %s", bus_error_message(&error, r));
 
         return 0;
 }
 
-static int set_simple_string(sd_bus *bus, const char *target, const char *method, const char *value) {
-        return set_simple_string_internal(bus, NULL, target, method, value);
-}
-
 static int set_hostname(int argc, char **argv, void *userdata) {
         _cleanup_free_ char *h = NULL;
         const char *hostname = argv[1];
         sd_bus *bus = userdata;
-        bool implicit = false, show_hint = false;
-        int r, ret = 0;
+        int r;
 
         if (!arg_pretty && !arg_static && !arg_transient)
-                arg_pretty = arg_static = arg_transient = implicit = true;
-
-        if (!implicit && !arg_static && arg_transient) {
-                _cleanup_free_ char *source = NULL;
-
-                r = get_one_name(bus, "HostnameSource", &source);
-                if (r < 0)
-                        return r;
-
-                if (hostname_source_from_string(source) == HOSTNAME_STATIC)
-                        log_info("Hint: static hostname is already set, so the specified transient hostname will not be used.");
-        }
+                arg_pretty = arg_static = arg_transient = true;
 
         if (arg_pretty) {
-                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
                 const char *p;
 
                 /* If the passed hostname is already valid, then assume the user doesn't know anything about pretty
                  * hostnames, so let's unset the pretty hostname, and just set the passed hostname as static/dynamic
                  * hostname. */
-                if (implicit && hostname_is_valid(hostname, VALID_HOSTNAME_TRAILING_DOT))
+                if (arg_static && hostname_is_valid(hostname, VALID_HOSTNAME_TRAILING_DOT))
                         p = ""; /* No pretty hostname (as it is redundant), just a static one */
                 else
                         p = hostname; /* Use the passed name as pretty hostname */
 
-                r = set_simple_string_internal(bus, &error, "pretty hostname", "SetPrettyHostname", p);
-                if (r < 0) {
-                        if (implicit &&
-                            sd_bus_error_has_names(&error,
-                                                   BUS_ERROR_FILE_IS_PROTECTED,
-                                                   BUS_ERROR_READ_ONLY_FILESYSTEM)) {
-                                show_hint = true;
-                                ret = r;
-                        } else
-                                return r;
-                }
+                r = set_simple_string(bus, "SetPrettyHostname", p);
+                if (r < 0)
+                        return r;
 
                 /* Now that we set the pretty hostname, let's clean up the parameter and use that as static
                  * hostname. If the hostname was already valid as static hostname, this will only chop off the trailing
@@ -420,47 +280,34 @@ static int set_hostname(int argc, char **argv, void *userdata) {
         }
 
         if (arg_static) {
-                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
-
-                r = set_simple_string_internal(bus, &error, "static hostname", "SetStaticHostname", hostname);
-                if (r < 0) {
-                        if (implicit &&
-                            sd_bus_error_has_names(&error,
-                                                   BUS_ERROR_FILE_IS_PROTECTED,
-                                                   BUS_ERROR_READ_ONLY_FILESYSTEM)) {
-                                show_hint = true;
-                                ret = r;
-                        } else
-                                return r;
-                }
-        }
-
-        if (arg_transient) {
-                r = set_simple_string(bus, "transient hostname", "SetHostname", hostname);
+                r = set_simple_string(bus, "SetStaticHostname", hostname);
                 if (r < 0)
                         return r;
         }
 
-        if (show_hint)
-                log_info("Hint: use --transient option when /etc/machine-info or /etc/hostname cannot be modified (e.g. located in read-only filesystem).");
+        if (arg_transient) {
+                r = set_simple_string(bus, "SetHostname", hostname);
+                if (r < 0)
+                        return r;
+        }
 
-        return ret;
+        return 0;
 }
 
 static int set_icon_name(int argc, char **argv, void *userdata) {
-        return set_simple_string(userdata, "icon", "SetIconName", argv[1]);
+        return set_simple_string(userdata, "SetIconName", argv[1]);
 }
 
 static int set_chassis(int argc, char **argv, void *userdata) {
-        return set_simple_string(userdata, "chassis", "SetChassis", argv[1]);
+        return set_simple_string(userdata, "SetChassis", argv[1]);
 }
 
 static int set_deployment(int argc, char **argv, void *userdata) {
-        return set_simple_string(userdata, "deployment", "SetDeployment", argv[1]);
+        return set_simple_string(userdata, "SetDeployment", argv[1]);
 }
 
 static int set_location(int argc, char **argv, void *userdata) {
-        return set_simple_string(userdata, "location", "SetLocation", argv[1]);
+        return set_simple_string(userdata, "SetLocation", argv[1]);
 }
 
 static int help(void) {

src/hostname/hostnamed.c

@@ -367,41 +367,20 @@ static int context_update_kernel_hostname(
         return r; /* 0 if no change, 1 if something was done  */
 }
 
-static void unset_statp(struct stat **p) {
-        if (!*p)
-                return;
-
-        **p = (struct stat) {};
-}
-
 static int context_write_data_static_hostname(Context *c) {
-        _cleanup_(unset_statp) struct stat *s = NULL;
-        int r;
-
         assert(c);
 
-        /* Make sure that if we fail here, we invalidate the cached information, since it was updated
-         * already, even if we can't make it hit the disk. */
-        s = &c->etc_hostname_stat;
-
         if (isempty(c->data[PROP_STATIC_HOSTNAME])) {
-                if (unlink("/etc/hostname") < 0 && errno != ENOENT)
-                        return -errno;
-
-                TAKE_PTR(s);
+                if (unlink("/etc/hostname") < 0)
+                        return errno == ENOENT ? 0 : -errno;
                 return 0;
         }
 
-        r = write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]);
-        if (r < 0)
-                return r;
-
-        TAKE_PTR(s);
-        return 0;
+        return write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]);
 }
 
 static int context_write_data_machine_info(Context *c) {
-        _cleanup_(unset_statp) struct stat *s = NULL;
+
         static const char * const name[_PROP_MAX] = {
                 [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME",
                 [PROP_ICON_NAME] = "ICON_NAME",
@@ -409,15 +388,12 @@ static int context_write_data_machine_info(Context *c) {
                 [PROP_DEPLOYMENT] = "DEPLOYMENT",
                 [PROP_LOCATION] = "LOCATION",
         };
+
         _cleanup_strv_free_ char **l = NULL;
         int r;
 
         assert(c);
 
-        /* Make sure that if we fail here, we invalidate the cached information, since it was updated
-         * already, even if we can't make it hit the disk. */
-        s = &c->etc_machine_info_stat;
-
         r = load_env_file(NULL, "/etc/machine-info", &l);
         if (r < 0 && r != -ENOENT)
                 return r;
@@ -445,19 +421,13 @@ static int context_write_data_machine_info(Context *c) {
         }
 
         if (strv_isempty(l)) {
-                if (unlink("/etc/machine-info") < 0 && errno != ENOENT)
-                        return -errno;
+                if (unlink("/etc/machine-info") < 0)
+                        return errno == ENOENT ? 0 : -errno;
 
-                TAKE_PTR(s);
                 return 0;
         }
 
-        r = write_env_file_label("/etc/machine-info", l);
-        if (r < 0)
-                return r;
-
-        TAKE_PTR(s);
-        return 0;
+        return write_env_file_label("/etc/machine-info", l);
 }
 
 static int property_get_hardware_vendor(
@@ -790,17 +760,13 @@ static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_
         if (r == 0)
                 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
 
-        r = free_and_strdup_warn(&c->data[PROP_STATIC_HOSTNAME], name);
+        r = free_and_strdup(&c->data[PROP_STATIC_HOSTNAME], name);
         if (r < 0)
                 return r;
 
         r = context_write_data_static_hostname(c);
         if (r < 0) {
                 log_error_errno(r, "Failed to write static hostname: %m");
-                if (ERRNO_IS_PRIVILEGE(r))
-                        return sd_bus_error_set(error, BUS_ERROR_FILE_IS_PROTECTED, "Not allowed to update /etc/hostname.");
-                if (r == -EROFS)
-                        return sd_bus_error_set(error, BUS_ERROR_READ_ONLY_FILESYSTEM, "/etc/hostname is in a read-only filesystem.");
                 return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %m");
         }
 
@@ -870,17 +836,13 @@ static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_mess
         if (r == 0)
                 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
 
-        r = free_and_strdup_warn(&c->data[prop], name);
+        r = free_and_strdup(&c->data[prop], name);
         if (r < 0)
                 return r;
 
         r = context_write_data_machine_info(c);
         if (r < 0) {
                 log_error_errno(r, "Failed to write machine info: %m");
-                if (ERRNO_IS_PRIVILEGE(r))
-                        return sd_bus_error_set(error, BUS_ERROR_FILE_IS_PROTECTED, "Not allowed to update /etc/machine-info.");
-                if (r == -EROFS)
-                        return sd_bus_error_set(error, BUS_ERROR_READ_ONLY_FILESYSTEM, "/etc/machine-info is in a read-only filesystem.");
                 return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %m");
         }
 

src/journal-remote/fuzz-journal-remote.c

@@ -16,12 +16,14 @@
 #include "strv.h"
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
-        int fdin;
-        void *mem;
-        _cleanup_(unlink_tempfilep) char name[] = "/tmp/fuzz-journal-remote.XXXXXX.journal";
-        _cleanup_close_ int fdout = -1;
-        _cleanup_(sd_journal_closep) sd_journal *j = NULL;
+        _cleanup_fclose_ FILE *dev_null = NULL;
         RemoteServer s = {};
+        char name[] = "/tmp/fuzz-journal-remote.XXXXXX.journal";
+        void *mem;
+        int fdin; /* will be closed by journal_remote handler after EOF */
+        _cleanup_close_ int fdout = -1;
+        sd_journal *j;
+        OutputMode mode;
         int r;
 
         if (size <= 2)
@@ -30,34 +32,23 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         if (!getenv("SYSTEMD_LOG_LEVEL"))
                 log_set_max_level(LOG_CRIT);
 
-        fdin = memfd_new_and_map("fuzz-journal-remote", size, &mem);
-        if (fdin < 0)
-                return log_error_errno(fdin, "memfd_new_and_map() failed: %m");
-
+        assert_se((fdin = memfd_new_and_map("fuzz-journal-remote", size, &mem)) >= 0);
         memcpy(mem, data, size);
         assert_se(munmap(mem, size) == 0);
 
         fdout = mkostemps(name, STRLEN(".journal"), O_CLOEXEC);
-        if (fdout < 0)
-                return log_error_errno(errno, "mkostemps() failed: %m");
+        assert_se(fdout >= 0);
 
         /* In */
 
-        r = journal_remote_server_init(&s, name, JOURNAL_WRITE_SPLIT_NONE, false, false);
-        if (r < 0) {
-                assert_se(IN_SET(r, -ENOMEM, -EMFILE, -ENFILE));
-                return r;
-        }
+        assert_se(journal_remote_server_init(&s, name, JOURNAL_WRITE_SPLIT_NONE, false, false) >= 0);
 
-        r = journal_remote_add_source(&s, fdin, (char*) "fuzz-data", false);
-        if (r < 0) {
-                safe_close(fdin);
-                return r;
-        }
-        assert(r > 0);
+        assert_se(journal_remote_add_source(&s, fdin, (char*) "fuzz-data", false) > 0);
 
-        while (s.active)
-                assert_se(journal_remote_handle_raw_source(NULL, fdin, 0, &s) >= 0);
+        while (s.active) {
+                r = journal_remote_handle_raw_source(NULL, fdin, 0, &s);
+                assert_se(r >= 0);
+        }
 
         journal_remote_server_destroy(&s);
         assert_se(close(fdin) < 0 && errno == EBADF); /* Check that the fd is closed already */
@@ -65,19 +56,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         /* Out */
 
         r = sd_journal_open_files(&j, (const char**) STRV_MAKE(name), 0);
-        if (r < 0) {
-                assert_se(IN_SET(r, -ENOMEM, -EMFILE, -ENFILE));
-                return r;
-        }
+        assert_se(r >= 0);
 
-        _cleanup_fclose_ FILE *dev_null = NULL;
-        if (getenv_bool("SYSTEMD_FUZZ_OUTPUT") <= 0) {
-                dev_null = fopen("/dev/null", "we");
-                if (!dev_null)
-                        return log_error_errno(errno, "fopen(\"/dev/null\") failed: %m");
-        }
+        if (getenv_bool("SYSTEMD_FUZZ_OUTPUT") <= 0)
+                assert_se(dev_null = fopen("/dev/null", "we"));
 
-        for (OutputMode mode = 0; mode < _OUTPUT_MODE_MAX; mode++) {
+        for (mode = 0; mode < _OUTPUT_MODE_MAX; mode++) {
                 if (!dev_null)
                         log_info("/* %s */", output_mode_to_string(mode));
                 r = show_journal(dev_null ?: stdout, j, mode, 0, 0, -1, 0, NULL);
@@ -87,5 +71,8 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
                 assert_se(r >= 0);
         }
 
+        sd_journal_close(j);
+        unlink(name);
+
         return 0;
 }

src/libsystemd/sd-bus/bus-common-errors.c

@@ -101,8 +101,6 @@ BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_common_errors[] = {
         SD_BUS_ERROR_MAP(BUS_ERROR_TRANSFER_IN_PROGRESS,         EBUSY),
 
         SD_BUS_ERROR_MAP(BUS_ERROR_NO_PRODUCT_UUID,              EOPNOTSUPP),
-        SD_BUS_ERROR_MAP(BUS_ERROR_FILE_IS_PROTECTED,            EACCES),
-        SD_BUS_ERROR_MAP(BUS_ERROR_READ_ONLY_FILESYSTEM,         EROFS),
 
         SD_BUS_ERROR_MAP(BUS_ERROR_SPEED_METER_INACTIVE,         EOPNOTSUPP),
         SD_BUS_ERROR_MAP(BUS_ERROR_UNMANAGED_INTERFACE,          EOPNOTSUPP),

src/libsystemd/sd-bus/bus-common-errors.h

@@ -3,124 +3,121 @@
 
 #include "bus-error.h"
 
-#define BUS_ERROR_NO_SUCH_UNIT                 "org.freedesktop.systemd1.NoSuchUnit"
-#define BUS_ERROR_NO_UNIT_FOR_PID              "org.freedesktop.systemd1.NoUnitForPID"
-#define BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID    "org.freedesktop.systemd1.NoUnitForInvocationID"
-#define BUS_ERROR_UNIT_EXISTS                  "org.freedesktop.systemd1.UnitExists"
-#define BUS_ERROR_LOAD_FAILED                  "org.freedesktop.systemd1.LoadFailed"
-#define BUS_ERROR_BAD_UNIT_SETTING             "org.freedesktop.systemd1.BadUnitSetting"
-#define BUS_ERROR_JOB_FAILED                   "org.freedesktop.systemd1.JobFailed"
-#define BUS_ERROR_NO_SUCH_JOB                  "org.freedesktop.systemd1.NoSuchJob"
-#define BUS_ERROR_NOT_SUBSCRIBED               "org.freedesktop.systemd1.NotSubscribed"
-#define BUS_ERROR_ALREADY_SUBSCRIBED           "org.freedesktop.systemd1.AlreadySubscribed"
-#define BUS_ERROR_ONLY_BY_DEPENDENCY           "org.freedesktop.systemd1.OnlyByDependency"
+#define BUS_ERROR_NO_SUCH_UNIT "org.freedesktop.systemd1.NoSuchUnit"
+#define BUS_ERROR_NO_UNIT_FOR_PID "org.freedesktop.systemd1.NoUnitForPID"
+#define BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID "org.freedesktop.systemd1.NoUnitForInvocationID"
+#define BUS_ERROR_UNIT_EXISTS "org.freedesktop.systemd1.UnitExists"
+#define BUS_ERROR_LOAD_FAILED "org.freedesktop.systemd1.LoadFailed"
+#define BUS_ERROR_BAD_UNIT_SETTING "org.freedesktop.systemd1.BadUnitSetting"
+#define BUS_ERROR_JOB_FAILED "org.freedesktop.systemd1.JobFailed"
+#define BUS_ERROR_NO_SUCH_JOB "org.freedesktop.systemd1.NoSuchJob"
+#define BUS_ERROR_NOT_SUBSCRIBED "org.freedesktop.systemd1.NotSubscribed"
+#define BUS_ERROR_ALREADY_SUBSCRIBED "org.freedesktop.systemd1.AlreadySubscribed"
+#define BUS_ERROR_ONLY_BY_DEPENDENCY "org.freedesktop.systemd1.OnlyByDependency"
 #define BUS_ERROR_TRANSACTION_JOBS_CONFLICTING "org.freedesktop.systemd1.TransactionJobsConflicting"
-#define BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC  "org.freedesktop.systemd1.TransactionOrderIsCyclic"
-#define BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE   "org.freedesktop.systemd1.TransactionIsDestructive"
-#define BUS_ERROR_UNIT_MASKED                  "org.freedesktop.systemd1.UnitMasked"
-#define BUS_ERROR_UNIT_GENERATED               "org.freedesktop.systemd1.UnitGenerated"
-#define BUS_ERROR_UNIT_LINKED                  "org.freedesktop.systemd1.UnitLinked"
-#define BUS_ERROR_JOB_TYPE_NOT_APPLICABLE      "org.freedesktop.systemd1.JobTypeNotApplicable"
-#define BUS_ERROR_NO_ISOLATION                 "org.freedesktop.systemd1.NoIsolation"
-#define BUS_ERROR_SHUTTING_DOWN                "org.freedesktop.systemd1.ShuttingDown"
-#define BUS_ERROR_SCOPE_NOT_RUNNING            "org.freedesktop.systemd1.ScopeNotRunning"
-#define BUS_ERROR_NO_SUCH_DYNAMIC_USER         "org.freedesktop.systemd1.NoSuchDynamicUser"
-#define BUS_ERROR_NOT_REFERENCED               "org.freedesktop.systemd1.NotReferenced"
-#define BUS_ERROR_DISK_FULL                    "org.freedesktop.systemd1.DiskFull"
-#define BUS_ERROR_NOTHING_TO_CLEAN             "org.freedesktop.systemd1.NothingToClean"
-#define BUS_ERROR_UNIT_BUSY                    "org.freedesktop.systemd1.UnitBusy"
-#define BUS_ERROR_UNIT_INACTIVE                "org.freedesktop.systemd1.UnitInactive"
+#define BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC "org.freedesktop.systemd1.TransactionOrderIsCyclic"
+#define BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE "org.freedesktop.systemd1.TransactionIsDestructive"
+#define BUS_ERROR_UNIT_MASKED "org.freedesktop.systemd1.UnitMasked"
+#define BUS_ERROR_UNIT_GENERATED "org.freedesktop.systemd1.UnitGenerated"
+#define BUS_ERROR_UNIT_LINKED "org.freedesktop.systemd1.UnitLinked"
+#define BUS_ERROR_JOB_TYPE_NOT_APPLICABLE "org.freedesktop.systemd1.JobTypeNotApplicable"
+#define BUS_ERROR_NO_ISOLATION "org.freedesktop.systemd1.NoIsolation"
+#define BUS_ERROR_SHUTTING_DOWN "org.freedesktop.systemd1.ShuttingDown"
+#define BUS_ERROR_SCOPE_NOT_RUNNING "org.freedesktop.systemd1.ScopeNotRunning"
+#define BUS_ERROR_NO_SUCH_DYNAMIC_USER "org.freedesktop.systemd1.NoSuchDynamicUser"
+#define BUS_ERROR_NOT_REFERENCED "org.freedesktop.systemd1.NotReferenced"
+#define BUS_ERROR_DISK_FULL "org.freedesktop.systemd1.DiskFull"
+#define BUS_ERROR_NOTHING_TO_CLEAN "org.freedesktop.systemd1.NothingToClean"
+#define BUS_ERROR_UNIT_BUSY "org.freedesktop.systemd1.UnitBusy"
+#define BUS_ERROR_UNIT_INACTIVE "org.freedesktop.systemd1.UnitInactive"
 
-#define BUS_ERROR_NO_SUCH_MACHINE              "org.freedesktop.machine1.NoSuchMachine"
-#define BUS_ERROR_NO_SUCH_IMAGE                "org.freedesktop.machine1.NoSuchImage"
-#define BUS_ERROR_NO_MACHINE_FOR_PID           "org.freedesktop.machine1.NoMachineForPID"
-#define BUS_ERROR_MACHINE_EXISTS               "org.freedesktop.machine1.MachineExists"
-#define BUS_ERROR_NO_PRIVATE_NETWORKING        "org.freedesktop.machine1.NoPrivateNetworking"
-#define BUS_ERROR_NO_SUCH_USER_MAPPING         "org.freedesktop.machine1.NoSuchUserMapping"
-#define BUS_ERROR_NO_SUCH_GROUP_MAPPING        "org.freedesktop.machine1.NoSuchGroupMapping"
+#define BUS_ERROR_NO_SUCH_MACHINE "org.freedesktop.machine1.NoSuchMachine"
+#define BUS_ERROR_NO_SUCH_IMAGE "org.freedesktop.machine1.NoSuchImage"
+#define BUS_ERROR_NO_MACHINE_FOR_PID "org.freedesktop.machine1.NoMachineForPID"
+#define BUS_ERROR_MACHINE_EXISTS "org.freedesktop.machine1.MachineExists"
+#define BUS_ERROR_NO_PRIVATE_NETWORKING "org.freedesktop.machine1.NoPrivateNetworking"
+#define BUS_ERROR_NO_SUCH_USER_MAPPING "org.freedesktop.machine1.NoSuchUserMapping"
+#define BUS_ERROR_NO_SUCH_GROUP_MAPPING "org.freedesktop.machine1.NoSuchGroupMapping"
 
-#define BUS_ERROR_NO_SUCH_PORTABLE_IMAGE       "org.freedesktop.portable1.NoSuchImage"
-#define BUS_ERROR_BAD_PORTABLE_IMAGE_TYPE      "org.freedesktop.portable1.BadImageType"
+#define BUS_ERROR_NO_SUCH_PORTABLE_IMAGE "org.freedesktop.portable1.NoSuchImage"
+#define BUS_ERROR_BAD_PORTABLE_IMAGE_TYPE "org.freedesktop.portable1.BadImageType"
 
-#define BUS_ERROR_NO_SUCH_SESSION              "org.freedesktop.login1.NoSuchSession"
-#define BUS_ERROR_NO_SESSION_FOR_PID           "org.freedesktop.login1.NoSessionForPID"
-#define BUS_ERROR_NO_SUCH_USER                 "org.freedesktop.login1.NoSuchUser"
-#define BUS_ERROR_NO_USER_FOR_PID              "org.freedesktop.login1.NoUserForPID"
-#define BUS_ERROR_NO_SUCH_SEAT                 "org.freedesktop.login1.NoSuchSeat"
-#define BUS_ERROR_SESSION_NOT_ON_SEAT          "org.freedesktop.login1.SessionNotOnSeat"
-#define BUS_ERROR_NOT_IN_CONTROL               "org.freedesktop.login1.NotInControl"
-#define BUS_ERROR_DEVICE_IS_TAKEN              "org.freedesktop.login1.DeviceIsTaken"
-#define BUS_ERROR_DEVICE_NOT_TAKEN             "org.freedesktop.login1.DeviceNotTaken"
-#define BUS_ERROR_OPERATION_IN_PROGRESS        "org.freedesktop.login1.OperationInProgress"
-#define BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED     "org.freedesktop.login1.SleepVerbNotSupported"
-#define BUS_ERROR_SESSION_BUSY                 "org.freedesktop.login1.SessionBusy"
-#define BUS_ERROR_NOT_YOUR_DEVICE              "org.freedesktop.login1.NotYourDevice"
+#define BUS_ERROR_NO_SUCH_SESSION "org.freedesktop.login1.NoSuchSession"
+#define BUS_ERROR_NO_SESSION_FOR_PID "org.freedesktop.login1.NoSessionForPID"
+#define BUS_ERROR_NO_SUCH_USER "org.freedesktop.login1.NoSuchUser"
+#define BUS_ERROR_NO_USER_FOR_PID "org.freedesktop.login1.NoUserForPID"
+#define BUS_ERROR_NO_SUCH_SEAT "org.freedesktop.login1.NoSuchSeat"
+#define BUS_ERROR_SESSION_NOT_ON_SEAT "org.freedesktop.login1.SessionNotOnSeat"
+#define BUS_ERROR_NOT_IN_CONTROL "org.freedesktop.login1.NotInControl"
+#define BUS_ERROR_DEVICE_IS_TAKEN "org.freedesktop.login1.DeviceIsTaken"
+#define BUS_ERROR_DEVICE_NOT_TAKEN "org.freedesktop.login1.DeviceNotTaken"
+#define BUS_ERROR_OPERATION_IN_PROGRESS "org.freedesktop.login1.OperationInProgress"
+#define BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED "org.freedesktop.login1.SleepVerbNotSupported"
+#define BUS_ERROR_SESSION_BUSY "org.freedesktop.login1.SessionBusy"
+#define BUS_ERROR_NOT_YOUR_DEVICE "org.freedesktop.login1.NotYourDevice"
 
-#define BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED  "org.freedesktop.timedate1.AutomaticTimeSyncEnabled"
-#define BUS_ERROR_NO_NTP_SUPPORT               "org.freedesktop.timedate1.NoNTPSupport"
+#define BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED "org.freedesktop.timedate1.AutomaticTimeSyncEnabled"
+#define BUS_ERROR_NO_NTP_SUPPORT "org.freedesktop.timedate1.NoNTPSupport"
 
-#define BUS_ERROR_NO_SUCH_PROCESS              "org.freedesktop.systemd1.NoSuchProcess"
+#define BUS_ERROR_NO_SUCH_PROCESS "org.freedesktop.systemd1.NoSuchProcess"
 
-#define BUS_ERROR_NO_NAME_SERVERS              "org.freedesktop.resolve1.NoNameServers"
-#define BUS_ERROR_INVALID_REPLY                "org.freedesktop.resolve1.InvalidReply"
-#define BUS_ERROR_NO_SUCH_RR                   "org.freedesktop.resolve1.NoSuchRR"
-#define BUS_ERROR_CNAME_LOOP                   "org.freedesktop.resolve1.CNameLoop"
-#define BUS_ERROR_ABORTED                      "org.freedesktop.resolve1.Aborted"
-#define BUS_ERROR_NO_SUCH_SERVICE              "org.freedesktop.resolve1.NoSuchService"
-#define BUS_ERROR_DNSSEC_FAILED                "org.freedesktop.resolve1.DnssecFailed"
-#define BUS_ERROR_NO_TRUST_ANCHOR              "org.freedesktop.resolve1.NoTrustAnchor"
-#define BUS_ERROR_RR_TYPE_UNSUPPORTED          "org.freedesktop.resolve1.ResourceRecordTypeUnsupported"
-#define BUS_ERROR_NO_SUCH_LINK                 "org.freedesktop.resolve1.NoSuchLink"
-#define BUS_ERROR_LINK_BUSY                    "org.freedesktop.resolve1.LinkBusy"
-#define BUS_ERROR_NETWORK_DOWN                 "org.freedesktop.resolve1.NetworkDown"
-#define BUS_ERROR_NO_SUCH_DNSSD_SERVICE        "org.freedesktop.resolve1.NoSuchDnssdService"
-#define BUS_ERROR_DNSSD_SERVICE_EXISTS         "org.freedesktop.resolve1.DnssdServiceExists"
-#define _BUS_ERROR_DNS                         "org.freedesktop.resolve1.DnsError."
+#define BUS_ERROR_NO_NAME_SERVERS "org.freedesktop.resolve1.NoNameServers"
+#define BUS_ERROR_INVALID_REPLY "org.freedesktop.resolve1.InvalidReply"
+#define BUS_ERROR_NO_SUCH_RR "org.freedesktop.resolve1.NoSuchRR"
+#define BUS_ERROR_CNAME_LOOP "org.freedesktop.resolve1.CNameLoop"
+#define BUS_ERROR_ABORTED "org.freedesktop.resolve1.Aborted"
+#define BUS_ERROR_NO_SUCH_SERVICE "org.freedesktop.resolve1.NoSuchService"
+#define BUS_ERROR_DNSSEC_FAILED "org.freedesktop.resolve1.DnssecFailed"
+#define BUS_ERROR_NO_TRUST_ANCHOR "org.freedesktop.resolve1.NoTrustAnchor"
+#define BUS_ERROR_RR_TYPE_UNSUPPORTED "org.freedesktop.resolve1.ResourceRecordTypeUnsupported"
+#define BUS_ERROR_NO_SUCH_LINK "org.freedesktop.resolve1.NoSuchLink"
+#define BUS_ERROR_LINK_BUSY "org.freedesktop.resolve1.LinkBusy"
+#define BUS_ERROR_NETWORK_DOWN "org.freedesktop.resolve1.NetworkDown"
+#define BUS_ERROR_NO_SUCH_DNSSD_SERVICE "org.freedesktop.resolve1.NoSuchDnssdService"
+#define BUS_ERROR_DNSSD_SERVICE_EXISTS "org.freedesktop.resolve1.DnssdServiceExists"
+#define _BUS_ERROR_DNS "org.freedesktop.resolve1.DnsError."
 
-#define BUS_ERROR_NO_SUCH_TRANSFER             "org.freedesktop.import1.NoSuchTransfer"
-#define BUS_ERROR_TRANSFER_IN_PROGRESS         "org.freedesktop.import1.TransferInProgress"
+#define BUS_ERROR_NO_SUCH_TRANSFER "org.freedesktop.import1.NoSuchTransfer"
+#define BUS_ERROR_TRANSFER_IN_PROGRESS "org.freedesktop.import1.TransferInProgress"
 
-#define BUS_ERROR_NO_PRODUCT_UUID              "org.freedesktop.hostname1.NoProductUUID"
-#define BUS_ERROR_FILE_IS_PROTECTED            "org.freedesktop.hostname1.FileIsProtected"
-#define BUS_ERROR_READ_ONLY_FILESYSTEM         "org.freedesktop.hostname1.ReadOnlyFilesystem"
+#define BUS_ERROR_NO_PRODUCT_UUID "org.freedesktop.hostname1.NoProductUUID"
 
-#define BUS_ERROR_SPEED_METER_INACTIVE         "org.freedesktop.network1.SpeedMeterInactive"
-#define BUS_ERROR_UNMANAGED_INTERFACE          "org.freedesktop.network1.UnmanagedInterface"
+#define BUS_ERROR_SPEED_METER_INACTIVE "org.freedesktop.network1.SpeedMeterInactive"
+#define BUS_ERROR_UNMANAGED_INTERFACE "org.freedesktop.network1.UnmanagedInterface"
 
-#define BUS_ERROR_NO_SUCH_HOME                 "org.freedesktop.home1.NoSuchHome"
-#define BUS_ERROR_UID_IN_USE                   "org.freedesktop.home1.UIDInUse"
-#define BUS_ERROR_USER_NAME_EXISTS             "org.freedesktop.home1.UserNameExists"
-#define BUS_ERROR_HOME_EXISTS                  "org.freedesktop.home1.HomeExists"
-#define BUS_ERROR_HOME_ALREADY_ACTIVE          "org.freedesktop.home1.HomeAlreadyActive"
-#define BUS_ERROR_HOME_ALREADY_FIXATED         "org.freedesktop.home1.HomeAlreadyFixated"
-#define BUS_ERROR_HOME_UNFIXATED               "org.freedesktop.home1.HomeUnfixated"
-#define BUS_ERROR_HOME_NOT_ACTIVE              "org.freedesktop.home1.HomeNotActive"
-#define BUS_ERROR_HOME_ABSENT                  "org.freedesktop.home1.HomeAbsent"
-#define BUS_ERROR_HOME_BUSY                    "org.freedesktop.home1.HomeBusy"
-#define BUS_ERROR_BAD_PASSWORD                 "org.freedesktop.home1.BadPassword"
-#define BUS_ERROR_BAD_RECOVERY_KEY             "org.freedesktop.home1.BadRecoveryKey"
-#define BUS_ERROR_LOW_PASSWORD_QUALITY         "org.freedesktop.home1.LowPasswordQuality"
-#define BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN    "org.freedesktop.home1.BadPasswordAndNoToken"
-#define BUS_ERROR_TOKEN_PIN_NEEDED             "org.freedesktop.home1.TokenPinNeeded"
-#define BUS_ERROR_TOKEN_PROTECTED_AUTHENTICATION_PATH_NEEDED \
-                                               "org.freedesktop.home1.TokenProtectedAuthenticationPathNeeded"
-#define BUS_ERROR_TOKEN_USER_PRESENCE_NEEDED   "org.freedesktop.home1.TokenUserPresenceNeeded"
-#define BUS_ERROR_TOKEN_ACTION_TIMEOUT         "org.freedesktop.home1.TokenActionTimeout"
-#define BUS_ERROR_TOKEN_PIN_LOCKED             "org.freedesktop.home1.TokenPinLocked"
-#define BUS_ERROR_TOKEN_BAD_PIN                "org.freedesktop.home1.BadPin"
+#define BUS_ERROR_NO_SUCH_HOME "org.freedesktop.home1.NoSuchHome"
+#define BUS_ERROR_UID_IN_USE "org.freedesktop.home1.UIDInUse"
+#define BUS_ERROR_USER_NAME_EXISTS "org.freedesktop.home1.UserNameExists"
+#define BUS_ERROR_HOME_EXISTS "org.freedesktop.home1.HomeExists"
+#define BUS_ERROR_HOME_ALREADY_ACTIVE "org.freedesktop.home1.HomeAlreadyActive"
+#define BUS_ERROR_HOME_ALREADY_FIXATED "org.freedesktop.home1.HomeAlreadyFixated"
+#define BUS_ERROR_HOME_UNFIXATED "org.freedesktop.home1.HomeUnfixated"
+#define BUS_ERROR_HOME_NOT_ACTIVE "org.freedesktop.home1.HomeNotActive"
+#define BUS_ERROR_HOME_ABSENT "org.freedesktop.home1.HomeAbsent"
+#define BUS_ERROR_HOME_BUSY "org.freedesktop.home1.HomeBusy"
+#define BUS_ERROR_BAD_PASSWORD "org.freedesktop.home1.BadPassword"
+#define BUS_ERROR_BAD_RECOVERY_KEY "org.freedesktop.home1.BadRecoveryKey"
+#define BUS_ERROR_LOW_PASSWORD_QUALITY "org.freedesktop.home1.LowPasswordQuality"
+#define BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN "org.freedesktop.home1.BadPasswordAndNoToken"
+#define BUS_ERROR_TOKEN_PIN_NEEDED "org.freedesktop.home1.TokenPinNeeded"
+#define BUS_ERROR_TOKEN_PROTECTED_AUTHENTICATION_PATH_NEEDED "org.freedesktop.home1.TokenProtectedAuthenticationPathNeeded"
+#define BUS_ERROR_TOKEN_USER_PRESENCE_NEEDED "org.freedesktop.home1.TokenUserPresenceNeeded"
+#define BUS_ERROR_TOKEN_ACTION_TIMEOUT "org.freedesktop.home1.TokenActionTimeout"
+#define BUS_ERROR_TOKEN_PIN_LOCKED "org.freedesktop.home1.TokenPinLocked"
+#define BUS_ERROR_TOKEN_BAD_PIN "org.freedesktop.home1.BadPin"
 #define BUS_ERROR_TOKEN_BAD_PIN_FEW_TRIES_LEFT "org.freedesktop.home1.BadPinFewTriesLeft"
-#define BUS_ERROR_TOKEN_BAD_PIN_ONE_TRY_LEFT   "org.freedesktop.home1.BadPinOneTryLeft"
-#define BUS_ERROR_BAD_SIGNATURE                "org.freedesktop.home1.BadSignature"
-#define BUS_ERROR_HOME_RECORD_MISMATCH         "org.freedesktop.home1.RecordMismatch"
-#define BUS_ERROR_HOME_RECORD_DOWNGRADE        "org.freedesktop.home1.RecordDowngrade"
-#define BUS_ERROR_HOME_RECORD_SIGNED           "org.freedesktop.home1.RecordSigned"
-#define BUS_ERROR_BAD_HOME_SIZE                "org.freedesktop.home1.BadHomeSize"
-#define BUS_ERROR_NO_PRIVATE_KEY               "org.freedesktop.home1.NoPrivateKey"
-#define BUS_ERROR_HOME_LOCKED                  "org.freedesktop.home1.HomeLocked"
-#define BUS_ERROR_HOME_NOT_LOCKED              "org.freedesktop.home1.HomeNotLocked"
-#define BUS_ERROR_NO_DISK_SPACE                "org.freedesktop.home1.NoDiskSpace"
-#define BUS_ERROR_TOO_MANY_OPERATIONS          "org.freedesktop.home1.TooManyOperations"
-#define BUS_ERROR_AUTHENTICATION_LIMIT_HIT     "org.freedesktop.home1.AuthenticationLimitHit"
-#define BUS_ERROR_HOME_CANT_AUTHENTICATE       "org.freedesktop.home1.HomeCantAuthenticate"
+#define BUS_ERROR_TOKEN_BAD_PIN_ONE_TRY_LEFT "org.freedesktop.home1.BadPinOneTryLeft"
+#define BUS_ERROR_BAD_SIGNATURE "org.freedesktop.home1.BadSignature"
+#define BUS_ERROR_HOME_RECORD_MISMATCH "org.freedesktop.home1.RecordMismatch"
+#define BUS_ERROR_HOME_RECORD_DOWNGRADE "org.freedesktop.home1.RecordDowngrade"
+#define BUS_ERROR_HOME_RECORD_SIGNED "org.freedesktop.home1.RecordSigned"
+#define BUS_ERROR_BAD_HOME_SIZE "org.freedesktop.home1.BadHomeSize"
+#define BUS_ERROR_NO_PRIVATE_KEY "org.freedesktop.home1.NoPrivateKey"
+#define BUS_ERROR_HOME_LOCKED "org.freedesktop.home1.HomeLocked"
+#define BUS_ERROR_HOME_NOT_LOCKED "org.freedesktop.home1.HomeNotLocked"
+#define BUS_ERROR_NO_DISK_SPACE "org.freedesktop.home1.NoDiskSpace"
+#define BUS_ERROR_TOO_MANY_OPERATIONS "org.freedesktop.home1.TooManyOperations"
+#define BUS_ERROR_AUTHENTICATION_LIMIT_HIT "org.freedesktop.home1.AuthenticationLimitHit"
+#define BUS_ERROR_HOME_CANT_AUTHENTICATE "org.freedesktop.home1.HomeCantAuthenticate"
 
 BUS_ERROR_MAP_ELF_USE(bus_common_errors);

src/network/networkd-address.c

@@ -9,7 +9,6 @@
 #include "netlink-util.h"
 #include "networkd-address-pool.h"
 #include "networkd-address.h"
-#include "networkd-ipv6-proxy-ndp.h"
 #include "networkd-manager.h"
 #include "networkd-network.h"
 #include "parse-util.h"
@@ -912,7 +911,6 @@ int address_configure(
 static int static_address_ready_callback(Address *address) {
         Address *a;
         Link *link;
-        int r;
 
         assert(address);
         assert(address->link);
@@ -937,10 +935,6 @@ static int static_address_ready_callback(Address *address) {
 
         link->addresses_ready = true;
 
-        r = link_set_ipv6_proxy_ndp_addresses(link);
-        if (r < 0)
-                return r;
-
         return link_set_routes(link);
 }
 
@@ -1065,11 +1059,6 @@ int link_set_addresses(Link *link) {
         if (link->address_messages == 0) {
                 link->addresses_configured = true;
                 link->addresses_ready = true;
-
-                r = link_set_ipv6_proxy_ndp_addresses(link);
-                if (r < 0)
-                        return r;
-
                 r = link_set_routes(link);
                 if (r < 0)
                         return r;

src/network/networkd-link.c

@@ -29,6 +29,7 @@
 #include "networkd-dhcp6.h"
 #include "networkd-fdb.h"
 #include "networkd-ipv4ll.h"
+#include "networkd-ipv6-proxy-ndp.h"
 #include "networkd-link-bus.h"
 #include "networkd-link.h"
 #include "networkd-lldp-tx.h"
@@ -2035,6 +2036,10 @@ int link_configure(Link *link) {
         if (r < 0)
                 return r;
 
+        r = link_set_ipv6_proxy_ndp_addresses(link);
+        if (r < 0)
+                return r;
+
         r = link_set_mac(link);
         if (r < 0)
                 return r;

src/shared/bootspec.c

@@ -244,7 +244,7 @@ static int boot_loader_read_conf(const char *path, BootConfig *config) {
 }
 
 static int boot_entry_compare(const BootEntry *a, const BootEntry *b) {
-        return strverscmp_improved(a->id, b->id);
+        return str_verscmp(a->id, b->id);
 }
 
 static int boot_entries_find(

src/shared/condition.c

@@ -247,7 +247,7 @@ static int condition_test_kernel_version(Condition *c, char **env) {
                                         return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unexpected end of expression: %s", p);
                         }
 
-                        r = test_order(strverscmp_improved(u.release, s), order);
+                        r = test_order(str_verscmp(u.release, s), order);
                 } else
                         /* No prefix? Then treat as glob string */
                         r = fnmatch(s, u.release, 0) == 0;

src/shared/dissect-image.c

@@ -2214,8 +2214,8 @@ int dissected_image_acquire_metadata(DissectedImage *m) {
                 [META_HOSTNAME]     = "/etc/hostname\0",
                 [META_MACHINE_ID]   = "/etc/machine-id\0",
                 [META_MACHINE_INFO] = "/etc/machine-info\0",
-                [META_OS_RELEASE]   = ("/etc/os-release\0"
-                                       "/usr/lib/os-release\0"),
+                [META_OS_RELEASE]   = "/etc/os-release\0"
+                                      "/usr/lib/os-release\0",
         };
 
         _cleanup_strv_free_ char **machine_info = NULL, **os_release = NULL;

src/shared/efi-loader-features.h

@@ -0,0 +1 @@
+../boot/efi/loader-features.h

src/shared/hostname-setup.c

@@ -233,4 +233,4 @@ static const char* const hostname_source_table[] = {
         [HOSTNAME_FALLBACK]  = "fallback",
 };
 
-DEFINE_STRING_TABLE_LOOKUP(hostname_source, HostnameSource);
+DEFINE_STRING_TABLE_LOOKUP_TO_STRING(hostname_source, HostnameSource);

src/shared/hostname-setup.h

@@ -11,9 +11,7 @@ typedef enum HostnameSource {
         _HOSTNAME_INVALID = -1,
 } HostnameSource;
 
-const char* hostname_source_to_string(HostnameSource source) _const_;
-HostnameSource hostname_source_from_string(const char *str) _pure_;
-
+const char* hostname_source_to_string(HostnameSource source);
 int sethostname_idempotent(const char *s);
 
 int shorten_overlong(const char *s, char **ret);

src/shared/meson.build

@@ -89,6 +89,7 @@ shared_sources = files('''
         dns-domain.h
         dropin.c
         dropin.h
+        efi-loader-features.h
         efi-loader.c
         efi-loader.h
         enable-mempool.c

src/sysext/sysext.c

@@ -395,9 +395,9 @@ static int merge_hierarchy(
         return 1;
 }
 
-static int strverscmp_improvedp(char *const* a, char *const* b) {
-        /* usable in qsort() for sorting a string array with strverscmp_improved() */
-        return strverscmp_improved(*a, *b);
+static int strverscmpp(char *const* a, char *const* b) {
+        /* usable in qsort() for sorting a string array with strverscmp() */
+        return strverscmp(*a, *b);
 }
 
 static int validate_version(
@@ -623,8 +623,8 @@ static int merge_subprocess(Hashmap *images, const char *workspace) {
                 return 0;
         }
 
-        /* Order by version sort with strverscmp_improved() */
-        typesafe_qsort(extensions, n_extensions, strverscmp_improvedp);
+        /* Order by version sort (i.e. libc strverscmp()) */
+        typesafe_qsort(extensions, n_extensions, strverscmpp);
 
         buf = strv_join(extensions, "', '");
         if (!buf)

src/test/test-string-util.c

@@ -886,84 +886,6 @@ static void test_string_contains_word(void) {
         assert_se(!string_contains_word("a:b:cc", ":#", ":cc"));
 }
 
-static void test_strverscmp_improved_one(const char *newer, const char *older) {
-        log_info("/* %s(%s, %s) */", __func__, strnull(newer), strnull(older));
-
-        assert_se(strverscmp_improved(newer, newer) == 0);
-        assert_se(strverscmp_improved(newer, older) >  0);
-        assert_se(strverscmp_improved(older, newer) <  0);
-        assert_se(strverscmp_improved(older, older) == 0);
-}
-
-static void test_strverscmp_improved(void) {
-        static const char * const versions[] = {
-                "",
-                "~1",
-                "ab",
-                "abb",
-                "abc",
-                "0001",
-                "002",
-                "12",
-                "122",
-                "122.9",
-                "123~rc1",
-                "123",
-                "123-a",
-                "123-a.1",
-                "123-a1",
-                "123-a1.1",
-                "123-3",
-                "123-3.1",
-                "123^patch1",
-                "123^1",
-                "123.a-1"
-                "123.1-1",
-                "123a-1",
-                "124",
-                NULL,
-        };
-        const char * const *p, * const *q;
-
-        STRV_FOREACH(p, versions)
-                STRV_FOREACH(q, p + 1)
-                        test_strverscmp_improved_one(*q, *p);
-
-        test_strverscmp_improved_one("123.45-67.89", "123.45-67.88");
-        test_strverscmp_improved_one("123.45-67.89a", "123.45-67.89");
-        test_strverscmp_improved_one("123.45-67.89", "123.45-67.ab");
-        test_strverscmp_improved_one("123.45-67.89", "123.45-67.9");
-        test_strverscmp_improved_one("123.45-67.89", "123.45-67");
-        test_strverscmp_improved_one("123.45-67.89", "123.45-66.89");
-        test_strverscmp_improved_one("123.45-67.89", "123.45-9.99");
-        test_strverscmp_improved_one("123.45-67.89", "123.42-99.99");
-        test_strverscmp_improved_one("123.45-67.89", "123-99.99");
-
-        /* '~' : pre-releases */
-        test_strverscmp_improved_one("123.45-67.89", "123~rc1-99.99");
-        test_strverscmp_improved_one("123-45.67.89", "123~rc1-99.99");
-        test_strverscmp_improved_one("123~rc2-67.89", "123~rc1-99.99");
-        test_strverscmp_improved_one("123^aa2-67.89", "123~rc1-99.99");
-        test_strverscmp_improved_one("123aa2-67.89", "123~rc1-99.99");
-
-        /* '-' : separator between version and release. */
-        test_strverscmp_improved_one("123.45-67.89", "123-99.99");
-        test_strverscmp_improved_one("123^aa2-67.89", "123-99.99");
-        test_strverscmp_improved_one("123aa2-67.89", "123-99.99");
-
-        /* '^' : patch releases */
-        test_strverscmp_improved_one("123.45-67.89", "123^45-67.89");
-        test_strverscmp_improved_one("123^aa2-67.89", "123^aa1-99.99");
-        test_strverscmp_improved_one("123aa2-67.89", "123^aa2-67.89");
-
-        /* '.' : point release */
-        test_strverscmp_improved_one("123aa2-67.89", "123.aa2-67.89");
-        test_strverscmp_improved_one("123.ab2-67.89", "123.aa2-67.89");
-
-        /* invalid characters */
-        assert_se(strverscmp_improved("123_aa2-67.89", "123aa+2-67.89") == 0);
-}
-
 int main(int argc, char *argv[]) {
         test_setup_logging(LOG_DEBUG);
 
@@ -1001,7 +923,6 @@ int main(int argc, char *argv[]) {
         test_string_extract_line();
         test_string_contains_word_strv();
         test_string_contains_word();
-        test_strverscmp_improved();
 
         return 0;
 }

src/xdg-autostart-generator/test-xdg-autostart.c

@@ -37,17 +37,17 @@ static void test_xdg_format_exec_start(void) {
 }
 
 static const char* const xdg_desktop_file[] = {
-        ("[Desktop Entry]\n"
-         "Exec\t =\t /bin/sleep 100\n" /* Whitespace Before/After = must be ignored */
-         "OnlyShowIn = A;B;\n"
-         "NotShowIn=C;;D\\\\\\;;E\n"), /* "C", "", "D\;", "E" */
+        "[Desktop Entry]\n"
+        "Exec\t =\t /bin/sleep 100\n" /* Whitespace Before/After = must be ignored */
+        "OnlyShowIn = A;B;\n"
+        "NotShowIn=C;;D\\\\\\;;E\n", /* "C", "", "D\;", "E" */
 
-        ("[Desktop Entry]\n"
-         "Exec=a\n"
-         "Exec=b\n"),
+        "[Desktop Entry]\n"
+        "Exec=a\n"
+        "Exec=b\n",
 
-        ("[Desktop Entry]\n"
-         "Hidden=\t true\n"),
+        "[Desktop Entry]\n"
+        "Hidden=\t true\n",
 };
 
 static void test_xdg_desktop_parse(unsigned i, const char *s) {

test/test-network/systemd-networkd-tests.py

@@ -1952,7 +1952,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
             self.assertRegex(output, 'local fdde:11:44::1 proto kernel metric 0 pref medium')
             self.assertRegex(output, 'local fdde:11:55::1 proto kernel metric 0 pref medium')
             self.assertRegex(output, 'fe80::/64 proto kernel metric 256 pref medium')
-            self.assertRegex(output, 'ff00::/8 (proto kernel )?metric 256 (linkdown )?pref medium')
+            self.assertRegex(output, 'ff00::/8 metric 256 pref medium')
 
             print()
 
@@ -1984,7 +1984,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
             self.assertRegex(output, 'local fdde:12:33::1 proto kernel metric 0 pref medium')
             self.assertRegex(output, 'local fdde:12:44::1 proto kernel metric 0 pref medium')
             self.assertRegex(output, 'local fdde:12:55::1 proto kernel metric 0 pref medium')
-            self.assertRegex(output, 'ff00::/8 (proto kernel )?metric 256 (linkdown )?pref medium')
+            self.assertRegex(output, 'ff00::/8 metric 256 pref medium')
 
     def test_configure_without_carrier(self):
         copy_unit_to_networkd_unit_path('11-dummy.netdev')
@@ -3308,7 +3308,7 @@ class NetworkdBridgeTests(unittest.TestCase, Utilities):
         print('### ip -6 route list table all dev bridge99')
         output = check_output('ip -6 route list table all dev bridge99')
         print(output)
-        self.assertRegex(output, 'ff00::/8 table local (proto kernel )?metric 256 (linkdown )?pref medium')
+        self.assertRegex(output, 'ff00::/8 table local metric 256 pref medium')
 
         self.assertEqual(call('ip link del test1'), 0)
 
@@ -3327,7 +3327,7 @@ class NetworkdBridgeTests(unittest.TestCase, Utilities):
         print('### ip -6 route list table all dev bridge99')
         output = check_output('ip -6 route list table all dev bridge99')
         print(output)
-        self.assertRegex(output, 'ff00::/8 table local (proto kernel )?metric 256 (linkdown )?pref medium')
+        self.assertRegex(output, 'ff00::/8 table local metric 256 (linkdown )?pref medium')
 
     def test_bridge_configure_without_carrier(self):
         copy_unit_to_networkd_unit_path('26-bridge.netdev', '26-bridge-configure-without-carrier.network',