TODO

@@ -113,6 +113,8 @@ Features:
 * systemd-firstboot: make sure to always use chase_symlinks() before
   reading/writing files
 
+* add ConditionSecurity=tpm2
+
 * Remove any support for booting without /usr pre-mounted in the initrd entirely.
   Update INITRD_INTERFACE.md accordingly.
 

man/systemd.unit.xml

@@ -1257,9 +1257,9 @@
           <listitem><para><varname>ConditionSecurity=</varname> may be used to check whether the given
           security technology is enabled on the system. Currently, the recognized values are
           <literal>selinux</literal>, <literal>apparmor</literal>, <literal>tomoyo</literal>,
-          <literal>ima</literal>, <literal>smack</literal>, <literal>audit</literal>,
-          <literal>uefi-secureboot</literal> and <literal>tpm2</literal>. The test may be negated by prepending
-          an exclamation mark.</para>
+          <literal>ima</literal>, <literal>smack</literal>, <literal>audit</literal> and
+          <literal>uefi-secureboot</literal>. The test may be negated by prepending an exclamation
+          mark.</para>
           </listitem>
         </varlistentry>
 

meson.build

@@ -216,7 +216,6 @@ conf.set_quoted('SYSTEM_SYSVRCND_PATH',                       sysvrcnd_path)
 conf.set_quoted('RC_LOCAL_PATH',                              get_option('rc-local'))
 
 conf.set('ANSI_OK_COLOR',                                     'ANSI_' + get_option('ok-color').underscorify().to_upper())
-conf.set10('ENABLE_FEXECVE',                                  get_option('fexecve'))
 
 conf.set_quoted('USER_CONFIG_UNIT_DIR',                       join_paths(pkgsysconfdir, 'user'))
 conf.set_quoted('USER_DATA_UNIT_DIR',                         userunitdir)
@@ -535,7 +534,6 @@ foreach ident : [
                                  #include <signal.h>
                                  #include <sys/wait.h>'''],
         ['mallinfo',          '''#include <malloc.h>'''],
-        ['execveat',          '''#include <unistd.h>'''],
         ['close_range',       '''#include <unistd.h>'''],
 ]
 
@@ -3834,7 +3832,6 @@ foreach tuple : [
         ['link-timesyncd-shared', get_option('link-timesyncd-shared')],
         ['kernel-install',        get_option('kernel-install')],
         ['systemd-analyze',  conf.get('ENABLE_ANALYZE') == 1],
-        ['fexecve'],
 ]
 
         if tuple.length() >= 2

meson_options.txt

@@ -375,15 +375,13 @@ option('fuzz-tests', type : 'boolean', value : 'false',
 option('install-tests', type : 'boolean', value : 'false',
        description : 'install test executables')
 
-option('ok-color', type : 'combo',
+option('ok-color', type: 'combo',
        choices : ['black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan',
                   'white', 'highlight-black', 'highlight-red', 'highlight-green',
                   'highlight-yellow', 'highlight-blue', 'highlight-magenta',
                   'highlight-cyan', 'highlight-white'],
        value : 'green',
        description: 'color of the "OK" status message')
-option('fexecve', type : 'boolean', value : 'false',
-       description : 'use fexecve() to spawn children')
 
 option('oss-fuzz', type : 'boolean', value : 'false',
        description : 'build against oss-fuzz')

src/basic/build.c

@@ -1,216 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include "build.h"
-
-const char* const systemd_features =
-
-        /* PAM and MAC frameworks */
-
-#if HAVE_PAM
-        "+PAM"
-#else
-        "-PAM"
-#endif
-
-#if HAVE_AUDIT
-        " +AUDIT"
-#else
-        " -AUDIT"
-#endif
-
-#if HAVE_SELINUX
-        " +SELINUX"
-#else
-        " -SELINUX"
-#endif
-
-#if HAVE_APPARMOR
-        " +APPARMOR"
-#else
-        " -APPARMOR"
-#endif
-
-#if ENABLE_IMA
-        " +IMA"
-#else
-        " -IMA"
-#endif
-
-#if ENABLE_SMACK
-        " +SMACK"
-#else
-        " -SMACK"
-#endif
-
-#if HAVE_SECCOMP
-        " +SECCOMP"
-#else
-        " -SECCOMP"
-#endif
-
-        /* crypto libraries */
-
-#if HAVE_GCRYPT
-        " +GCRYPT"
-#else
-        " -GCRYPT"
-#endif
-
-#if HAVE_GNUTLS
-        " +GNUTLS"
-#else
-        " -GNUTLS"
-#endif
-
-#if HAVE_OPENSSL
-        " +OPENSSL"
-#else
-        " -OPENSSL"
-#endif
-
-        /* all other libraries, sorted alphabetically */
-
-#if HAVE_ACL
-        " +ACL"
-#else
-        " -ACL"
-#endif
-
-#if HAVE_BLKID
-        " +BLKID"
-#else
-        " -BLKID"
-#endif
-
-#if HAVE_LIBCURL
-        " +CURL"
-#else
-        " -CURL"
-#endif
-
-#if HAVE_ELFUTILS
-        " +ELFUTILS"
-#else
-        " -ELFUTILS"
-#endif
-
-#if HAVE_LIBFIDO2
-        " +FIDO2"
-#else
-        " -FIDO2"
-#endif
-
-#if HAVE_LIBIDN2
-        " +IDN2"
-#else
-        " -IDN2"
-#endif
-
-#if HAVE_LIBIDN
-        " +IDN"
-#else
-        " -IDN"
-#endif
-
-#if HAVE_LIBIPTC
-        " +IPTC"
-#else
-        " -IPTC"
-#endif
-
-#if HAVE_KMOD
-        " +KMOD"
-#else
-        " -KMOD"
-#endif
-
-#if HAVE_LIBCRYPTSETUP
-        " +LIBCRYPTSETUP"
-#else
-        " -LIBCRYPTSETUP"
-#endif
-
-#if HAVE_LIBFDISK
-        " +LIBFDISK"
-#else
-        " -LIBFDISK"
-#endif
-
-#if HAVE_PCRE2
-        " +PCRE2"
-#else
-        " -PCRE2"
-#endif
-
-#if HAVE_PWQUALITY
-        " +PWQUALITY"
-#else
-        " -PWQUALITY"
-#endif
-
-#if HAVE_P11KIT
-        " +P11KIT"
-#else
-        " -P11KIT"
-#endif
-
-#if HAVE_QRENCODE
-        " +QRENCODE"
-#else
-        " -QRENCODE"
-#endif
-
-        /* compressors */
-
-#if HAVE_BZIP2
-        " +BZIP2"
-#else
-        " -BZIP2"
-#endif
-
-#if HAVE_LZ4
-        " +LZ4"
-#else
-        " -LZ4"
-#endif
-
-#if HAVE_XZ
-        " +XZ"
-#else
-        " -XZ"
-#endif
-
-#if HAVE_ZLIB
-        " +ZLIB"
-#else
-        " -ZLIB"
-#endif
-
-#if HAVE_ZSTD
-        " +ZSTD"
-#else
-        " -ZSTD"
-#endif
-
-        /* other stuff that doesn't fit above */
-
-#if HAVE_XKBCOMMON
-        " +XKBCOMMON"
-#else
-        " -XKBCOMMON"
-#endif
-
-#if ENABLE_UTMP
-        " +UTMP"
-#else
-        " -UTMP"
-#endif
-
-#if HAVE_SYSV_COMPAT
-        " +SYSVINIT"
-#else
-        " -SYSVINIT"
-#endif
-
-        " default-hierarchy=" DEFAULT_HIERARCHY_NAME
-        ;

src/basic/build.h

@@ -3,7 +3,164 @@
 
 #include "version.h"
 
-extern const char* const systemd_features;
+#if HAVE_PAM
+#define _PAM_FEATURE_ "+PAM"
+#else
+#define _PAM_FEATURE_ "-PAM"
+#endif
+
+#if HAVE_AUDIT
+#define _AUDIT_FEATURE_ "+AUDIT"
+#else
+#define _AUDIT_FEATURE_ "-AUDIT"
+#endif
+
+#if HAVE_SELINUX
+#define _SELINUX_FEATURE_ "+SELINUX"
+#else
+#define _SELINUX_FEATURE_ "-SELINUX"
+#endif
+
+#if HAVE_APPARMOR
+#define _APPARMOR_FEATURE_ "+APPARMOR"
+#else
+#define _APPARMOR_FEATURE_ "-APPARMOR"
+#endif
+
+#if ENABLE_IMA
+#define _IMA_FEATURE_ "+IMA"
+#else
+#define _IMA_FEATURE_ "-IMA"
+#endif
+
+#if ENABLE_SMACK
+#define _SMACK_FEATURE_ "+SMACK"
+#else
+#define _SMACK_FEATURE_ "-SMACK"
+#endif
+
+#if HAVE_SYSV_COMPAT
+#define _SYSVINIT_FEATURE_ "+SYSVINIT"
+#else
+#define _SYSVINIT_FEATURE_ "-SYSVINIT"
+#endif
+
+#if ENABLE_UTMP
+#define _UTMP_FEATURE_ "+UTMP"
+#else
+#define _UTMP_FEATURE_ "-UTMP"
+#endif
+
+#if HAVE_LIBCRYPTSETUP
+#define _LIBCRYPTSETUP_FEATURE_ "+LIBCRYPTSETUP"
+#else
+#define _LIBCRYPTSETUP_FEATURE_ "-LIBCRYPTSETUP"
+#endif
+
+#if HAVE_GCRYPT
+#define _GCRYPT_FEATURE_ "+GCRYPT"
+#else
+#define _GCRYPT_FEATURE_ "-GCRYPT"
+#endif
+
+#if HAVE_GNUTLS
+#define _GNUTLS_FEATURE_ "+GNUTLS"
+#else
+#define _GNUTLS_FEATURE_ "-GNUTLS"
+#endif
+
+#if HAVE_ACL
+#define _ACL_FEATURE_ "+ACL"
+#else
+#define _ACL_FEATURE_ "-ACL"
+#endif
+
+#if HAVE_XZ
+#define _XZ_FEATURE_ "+XZ"
+#else
+#define _XZ_FEATURE_ "-XZ"
+#endif
+
+#if HAVE_LZ4
+#define _LZ4_FEATURE_ "+LZ4"
+#else
+#define _LZ4_FEATURE_ "-LZ4"
+#endif
+
+#if HAVE_ZSTD
+#define _ZSTD_FEATURE_ "+ZSTD"
+#else
+#define _ZSTD_FEATURE_ "-ZSTD"
+#endif
+
+#if HAVE_SECCOMP
+#define _SECCOMP_FEATURE_ "+SECCOMP"
+#else
+#define _SECCOMP_FEATURE_ "-SECCOMP"
+#endif
+
+#if HAVE_BLKID
+#define _BLKID_FEATURE_ "+BLKID"
+#else
+#define _BLKID_FEATURE_ "-BLKID"
+#endif
+
+#if HAVE_ELFUTILS
+#define _ELFUTILS_FEATURE_ "+ELFUTILS"
+#else
+#define _ELFUTILS_FEATURE_ "-ELFUTILS"
+#endif
+
+#if HAVE_KMOD
+#define _KMOD_FEATURE_ "+KMOD"
+#else
+#define _KMOD_FEATURE_ "-KMOD"
+#endif
+
+#if HAVE_LIBIDN2
+#define _IDN2_FEATURE_ "+IDN2"
+#else
+#define _IDN2_FEATURE_ "-IDN2"
+#endif
+
+#if HAVE_LIBIDN
+#define _IDN_FEATURE_ "+IDN"
+#else
+#define _IDN_FEATURE_ "-IDN"
+#endif
+
+#if HAVE_PCRE2
+#define _PCRE2_FEATURE_ "+PCRE2"
+#else
+#define _PCRE2_FEATURE_ "-PCRE2"
+#endif
+
+#define _CGROUP_HIERARCHY_ "default-hierarchy=" DEFAULT_HIERARCHY_NAME
+
+#define SYSTEMD_FEATURES                                                \
+        _PAM_FEATURE_ " "                                               \
+        _AUDIT_FEATURE_ " "                                             \
+        _SELINUX_FEATURE_ " "                                           \
+        _IMA_FEATURE_ " "                                               \
+        _APPARMOR_FEATURE_ " "                                          \
+        _SMACK_FEATURE_ " "                                             \
+        _SYSVINIT_FEATURE_ " "                                          \
+        _UTMP_FEATURE_ " "                                              \
+        _LIBCRYPTSETUP_FEATURE_ " "                                     \
+        _GCRYPT_FEATURE_ " "                                            \
+        _GNUTLS_FEATURE_ " "                                            \
+        _ACL_FEATURE_ " "                                               \
+        _XZ_FEATURE_ " "                                                \
+        _LZ4_FEATURE_ " "                                               \
+        _ZSTD_FEATURE_ " "                                              \
+        _SECCOMP_FEATURE_ " "                                           \
+        _BLKID_FEATURE_ " "                                             \
+        _ELFUTILS_FEATURE_ " "                                          \
+        _KMOD_FEATURE_ " "                                              \
+        _IDN2_FEATURE_ " "                                              \
+        _IDN_FEATURE_ " "                                               \
+        _PCRE2_FEATURE_ " "                                             \
+        _CGROUP_HIERARCHY_
 
 enum {
         BUILD_MODE_DEVELOPER,

src/basic/meson.build

@@ -19,7 +19,6 @@ basic_sources = files('''
         blockdev-util.h
         btrfs-util.c
         btrfs-util.h
-        build.c
         build.h
         bus-label.c
         bus-label.h

src/basic/missing_syscall.h

@@ -749,25 +749,6 @@ static inline int missing_rt_sigqueueinfo(pid_t tgid, int sig, siginfo_t *info)
 #  define rt_sigqueueinfo missing_rt_sigqueueinfo
 #endif
 
-/* ======================================================================= */
- 
-#if !HAVE_EXECVEAT
-static inline int missing_execveat(int dirfd, const char *pathname,
-                                   char *const argv[], char *const envp[],
-                                   int flags) {
-#  if defined __NR_execveat && __NR_execveat >= 0
-        return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags);
-#  else
-        errno = ENOSYS;
-        return -1;
-#  endif
-}
- 
-#  undef AT_EMPTY_PATH
-#  define AT_EMPTY_PATH 0x1000
-#  define execveat missing_execveat
-#endif
-
 /* ======================================================================= */
 
 #define systemd_NR_close_range systemd_SC_arch_bias(436)

src/basic/path-util.c

@@ -585,53 +585,22 @@ char* path_join_internal(const char *first, ...) {
         return joined;
 }
 
-static int check_x_access(const char *path, int *ret_fd) {
-        if (ret_fd) {
-                _cleanup_close_ int fd = -1;
-                int r;
-
-                /* We need to use O_PATH because there may be executables for which we have only exec
-                 * permissions, but not read (usually suid executables). */
-                fd = open(path, O_PATH|O_CLOEXEC);
-                if (fd < 0)
-                        return -errno;
-
-                r = access_fd(fd, X_OK);
-                if (r < 0)
-                        return r;
-
-                *ret_fd = TAKE_FD(fd);
-        } else {
-                /* Let's optimize things a bit by not opening the file if we don't need the fd. */
-                if (access(path, X_OK) < 0)
-                        return -errno;
-        }
-
-        return 0;
-}
-
-int find_executable_full(const char *name, bool use_path_envvar, char **ret_filename, int *ret_fd) {
+int find_executable_full(const char *name, bool use_path_envvar, char **ret) {
         int last_error, r;
         const char *p = NULL;
 
         assert(name);
 
         if (is_path(name)) {
-                _cleanup_close_ int fd = -1;
+                if (access(name, X_OK) < 0)
+                        return -errno;
 
-                r = check_x_access(name, ret_fd ? &fd : NULL);
-                if (r < 0)
-                        return r;
-
-                if (ret_filename) {
-                        r = path_make_absolute_cwd(name, ret_filename);
+                if (ret) {
+                        r = path_make_absolute_cwd(name, ret);
                         if (r < 0)
                                 return r;
                 }
 
-                if (ret_fd)
-                        *ret_fd = TAKE_FD(fd);
-
                 return 0;
         }
 
@@ -644,10 +613,8 @@ int find_executable_full(const char *name, bool use_path_envvar, char **ret_file
 
         last_error = -ENOENT;
 
-        /* Resolve a single-component name to a full path */
         for (;;) {
                 _cleanup_free_ char *j = NULL, *element = NULL;
-                _cleanup_close_ int fd = -1;
 
                 r = extract_first_word(&p, &element, ":", EXTRACT_RELAX|EXTRACT_DONT_COALESCE_SEPARATORS);
                 if (r < 0)
@@ -662,8 +629,7 @@ int find_executable_full(const char *name, bool use_path_envvar, char **ret_file
                 if (!j)
                         return -ENOMEM;
 
-                r = check_x_access(j, ret_fd ? &fd : NULL);
-                if (r >= 0) {
+                if (access(j, X_OK) >= 0) {
                         _cleanup_free_ char *with_dash;
 
                         with_dash = strjoin(j, "/");
@@ -677,10 +643,8 @@ int find_executable_full(const char *name, bool use_path_envvar, char **ret_file
                         /* We can't just `continue` inverting this case, since we need to update last_error. */
                         if (errno == ENOTDIR) {
                                 /* Found it! */
-                                if (ret_filename)
-                                        *ret_filename = path_simplify(TAKE_PTR(j), false);
-                                if (ret_fd)
-                                        *ret_fd = TAKE_FD(fd);
+                                if (ret)
+                                        *ret = path_simplify(TAKE_PTR(j), false);
 
                                 return 0;
                         }

src/basic/path-util.h

@@ -88,9 +88,9 @@ int path_strv_make_absolute_cwd(char **l);
 char** path_strv_resolve(char **l, const char *root);
 char** path_strv_resolve_uniq(char **l, const char *root);
 
-int find_executable_full(const char *name, bool use_path_envvar, char **ret_filename, int *ret_fd);
-static inline int find_executable(const char *name, char **ret_filename) {
-        return find_executable_full(name, true, ret_filename, NULL);
+int find_executable_full(const char *name, bool use_path_envvar, char **ret);
+static inline int find_executable(const char *name, char **ret) {
+        return find_executable_full(name, true, ret);
 }
 
 bool paths_check_timestamp(const char* const* paths, usec_t *paths_ts_usec, bool update);

src/basic/random-util.c

@@ -452,21 +452,10 @@ size_t random_pool_size(void) {
 }
 
 int random_write_entropy(int fd, const void *seed, size_t size, bool credit) {
-        _cleanup_close_ int opened_fd = -1;
         int r;
 
-        assert(seed || size == 0);
-
-        if (size == 0)
-                return 0;
-
-        if (fd < 0) {
-                opened_fd = open("/dev/urandom", O_WRONLY|O_CLOEXEC|O_NOCTTY);
-                if (opened_fd < 0)
-                        return -errno;
-
-                fd = opened_fd;
-        }
+        assert(fd >= 0);
+        assert(seed && size > 0);
 
         if (credit) {
                 _cleanup_free_ struct rand_pool_info *info = NULL;
@@ -492,5 +481,5 @@ int random_write_entropy(int fd, const void *seed, size_t size, bool credit) {
                         return r;
         }
 
-        return 1;
+        return 0;
 }

src/basic/util.c

@@ -193,8 +193,8 @@ int container_get_leader(const char *machine, pid_t *pid) {
 }
 
 int version(void) {
-        printf("systemd " STRINGIFY(PROJECT_VERSION) " (" GIT_VERSION ")\n%s\n",
-               systemd_features);
+        puts("systemd " STRINGIFY(PROJECT_VERSION) " (" GIT_VERSION ")\n"
+             SYSTEMD_FEATURES);
         return 0;
 }
 

src/core/dbus-manager.c

@@ -49,7 +49,7 @@ static UnitFileFlags unit_file_bools_to_flags(bool runtime, bool force) {
 BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_oom_policy, oom_policy, OOMPolicy);
 
 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version, "s", GIT_VERSION);
-static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features, "s", systemd_features);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features, "s", SYSTEMD_FEATURES);
 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture, "s", architecture_to_string(uname_architecture()));
 static BUS_DEFINE_PROPERTY_GET2(property_get_system_state, "s", Manager, manager_state, manager_state_to_string);
 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec, "t", (uint64_t) prctl(PR_GET_TIMERSLACK));

src/core/efi-random.c

@@ -43,6 +43,7 @@ static void lock_down_efi_variables(void) {
 
 int efi_take_random_seed(void) {
         _cleanup_free_ void *value = NULL;
+        _cleanup_close_ int random_fd = -1;
         size_t size;
         int r;
 
@@ -76,13 +77,17 @@ int efi_take_random_seed(void) {
         if (size == 0)
                 return log_warning_errno(SYNTHETIC_ERRNO(EINVAL), "Random seed passed from boot loader has zero size? Ignoring.");
 
+        random_fd = open("/dev/urandom", O_WRONLY|O_CLOEXEC|O_NOCTTY);
+        if (random_fd < 0)
+                return log_warning_errno(errno, "Failed to open /dev/urandom for writing, ignoring: %m");
+
         /* Before we use the seed, let's mark it as used, so that we never credit it twice. Also, it's a nice
          * way to let users known that we successfully acquired entropy from the boot laoder. */
         r = touch("/run/systemd/efi-random-seed-taken");
         if (r < 0)
                 return log_warning_errno(r, "Unable to mark EFI random seed as used, not using it: %m");
 
-        r = random_write_entropy(-1, value, size, true);
+        r = random_write_entropy(random_fd, value, size, true);
         if (r < 0)
                 return log_warning_errno(errno, "Failed to credit entropy, ignoring: %m");
 

src/core/execute.c

@@ -1248,8 +1248,8 @@ static int setup_pam(
                  * termination */
                 barrier_set_role(&barrier, BARRIER_CHILD);
 
-                /* Make sure we don't keep open the passed fds in this child. We assume that otherwise only
-                 * those fds are open here that have been opened by PAM. */
+                /* Make sure we don't keep open the passed fds in this child. We assume that otherwise only those fds
+                 * are open here that have been opened by PAM. */
                 (void) close_many(fds, n_fds);
 
                 /* Drop privileges - we don't need any to pam_close_session
@@ -2893,11 +2893,11 @@ static int setup_credentials(
 #if ENABLE_SMACK
 static int setup_smack(
                 const ExecContext *context,
-                int executable_fd) {
+                const char *executable) {
         int r;
 
         assert(context);
-        assert(executable_fd >= 0);
+        assert(executable);
 
         if (context->smack_process_label) {
                 r = mac_smack_apply_pid(0, context->smack_process_label);
@@ -2908,7 +2908,7 @@ static int setup_smack(
         else {
                 _cleanup_free_ char *exec_label = NULL;
 
-                r = mac_smack_read_fd(executable_fd, SMACK_ATTR_EXEC, &exec_label);
+                r = mac_smack_read(executable, SMACK_ATTR_EXEC, &exec_label);
                 if (r < 0 && !IN_SET(r, -ENODATA, -EOPNOTSUPP))
                         return r;
 
@@ -3419,6 +3419,7 @@ static int close_remaining_fds(
                 const DynamicCreds *dcreds,
                 int user_lookup_fd,
                 int socket_fd,
+                int exec_fd,
                 const int *fds, size_t n_fds) {
 
         size_t n_dont_close = 0;
@@ -3435,6 +3436,8 @@ static int close_remaining_fds(
 
         if (socket_fd >= 0)
                 dont_close[n_dont_close++] = socket_fd;
+        if (exec_fd >= 0)
+                dont_close[n_dont_close++] = exec_fd;
         if (n_fds > 0) {
                 memcpy(dont_close + n_dont_close, fds, sizeof(int) * n_fds);
                 n_dont_close += n_fds;
@@ -3611,35 +3614,6 @@ bool exec_context_get_cpu_affinity_from_numa(const ExecContext *c) {
         return c->cpu_affinity_from_numa;
 }
 
-static int add_shifted_fd(int *fds, size_t fds_size, size_t *n_fds, int fd, int *ret_fd) {
-        int r;
-
-        assert(fds);
-        assert(n_fds);
-        assert(*n_fds < fds_size);
-        assert(ret_fd);
-
-        if (fd < 0) {
-                *ret_fd = -1;
-                return 0;
-        }
-
-        if (fd < 3 + (int) *n_fds) {
-                /* Let's move the fd up, so that it's outside of the fd range we will use to store
-                 * the fds we pass to the process (or which are closed only during execve). */
-
-                r = fcntl(fd, F_DUPFD_CLOEXEC, 3 + (int) *n_fds);
-                if (r < 0)
-                        return -errno;
-
-                CLOSE_AND_REPLACE(fd, r);
-        }
-
-        *ret_fd = fds[*n_fds] = fd;
-        (*n_fds) ++;
-        return 1;
-}
-
 static int exec_child(
                 Unit *unit,
                 const ExecCommand *command,
@@ -3657,7 +3631,7 @@ static int exec_child(
                 int *exit_status) {
 
         _cleanup_strv_free_ char **our_env = NULL, **pass_env = NULL, **accum_env = NULL, **replaced_argv = NULL;
-        int r, ngids = 0, exec_fd;
+        int *fds_with_exec_fd, n_fds_with_exec_fd, r, ngids = 0, exec_fd = -1;
         _cleanup_free_ gid_t *supplementary_gids = NULL;
         const char *username = NULL, *groupname = NULL;
         _cleanup_free_ char *home_buffer = NULL;
@@ -3684,8 +3658,7 @@ static int exec_child(
         gid_t saved_gid = getgid();
         uid_t uid = UID_INVALID;
         gid_t gid = GID_INVALID;
-        size_t n_fds = n_socket_fds + n_storage_fds, /* fds to pass to the child */
-               n_keep_fds; /* total number of fds not to close */
+        size_t n_fds;
         int secure_bits;
         _cleanup_free_ gid_t *gids_after_pam = NULL;
         int ngids_after_pam = 0;
@@ -3729,17 +3702,8 @@ static int exec_child(
         /* In case anything used libc syslog(), close this here, too */
         closelog();
 
-        int keep_fds[n_fds + 2];
-        memcpy_safe(keep_fds, fds, n_fds * sizeof(int));
-        n_keep_fds = n_fds;
-
-        r = add_shifted_fd(keep_fds, ELEMENTSOF(keep_fds), &n_keep_fds, params->exec_fd, &exec_fd);
-        if (r < 0) {
-                *exit_status = EXIT_FDS;
-                return log_unit_error_errno(unit, r, "Failed to shift fd and set FD_CLOEXEC: %m");
-        }
-
-        r = close_remaining_fds(params, runtime, dcreds, user_lookup_fd, socket_fd, keep_fds, n_keep_fds);
+        n_fds = n_socket_fds + n_storage_fds;
+        r = close_remaining_fds(params, runtime, dcreds, user_lookup_fd, socket_fd, params->exec_fd, fds, n_fds);
         if (r < 0) {
                 *exit_status = EXIT_FDS;
                 return log_unit_error_errno(unit, r, "Failed to close unwanted file descriptors: %m");
@@ -4131,7 +4095,6 @@ static int exec_child(
                 /* Let's call into PAM after we set up our own idea of resource limits to that pam_limits
                  * wins here. (See above.) */
 
-                /* All fds passed in the fds array will be closed in the pam child process. */
                 r = setup_pam(context->pam_name, username, uid, gid, context->tty_path, &accum_env, fds, n_fds);
                 if (r < 0) {
                         *exit_status = EXIT_PAM;
@@ -4239,8 +4202,7 @@ static int exec_child(
          * shall execute. */
 
         _cleanup_free_ char *executable = NULL;
-        _cleanup_close_ int executable_fd = -1;
-        r = find_executable_full(command->path, false, &executable, &executable_fd);
+        r = find_executable_full(command->path, false, &executable);
         if (r < 0) {
                 if (r != -ENOMEM && (command->flags & EXEC_COMMAND_IGNORE_FAILURE)) {
                         log_struct_errno(LOG_INFO, r,
@@ -4263,12 +4225,6 @@ static int exec_child(
                                         "EXECUTABLE=%s", command->path);
         }
 
-        r = add_shifted_fd(keep_fds, ELEMENTSOF(keep_fds), &n_keep_fds, executable_fd, &executable_fd);
-        if (r < 0) {
-                *exit_status = EXIT_FDS;
-                return log_unit_error_errno(unit, r, "Failed to shift fd and set FD_CLOEXEC: %m");
-        }
-
 #if HAVE_SELINUX
         if (needs_sandboxing && use_selinux && params->selinux_context_net && socket_fd >= 0) {
                 r = mac_selinux_get_child_mls_label(socket_fd, executable, context->selinux_context, &mac_selinux_context_net);
@@ -4283,7 +4239,41 @@ static int exec_child(
          * more aggressive this time since socket_fd and the netns fds we don't need anymore. We do keep the exec_fd
          * however if we have it as we want to keep it open until the final execve(). */
 
-        r = close_all_fds(keep_fds, n_keep_fds);
+        if (params->exec_fd >= 0) {
+                exec_fd = params->exec_fd;
+
+                if (exec_fd < 3 + (int) n_fds) {
+                        int moved_fd;
+
+                        /* Let's move the exec fd far up, so that it's outside of the fd range we want to pass to the
+                         * process we are about to execute. */
+
+                        moved_fd = fcntl(exec_fd, F_DUPFD_CLOEXEC, 3 + (int) n_fds);
+                        if (moved_fd < 0) {
+                                *exit_status = EXIT_FDS;
+                                return log_unit_error_errno(unit, errno, "Couldn't move exec fd up: %m");
+                        }
+
+                        CLOSE_AND_REPLACE(exec_fd, moved_fd);
+                } else {
+                        /* This fd should be FD_CLOEXEC already, but let's make sure. */
+                        r = fd_cloexec(exec_fd, true);
+                        if (r < 0) {
+                                *exit_status = EXIT_FDS;
+                                return log_unit_error_errno(unit, r, "Failed to make exec fd FD_CLOEXEC: %m");
+                        }
+                }
+
+                fds_with_exec_fd = newa(int, n_fds + 1);
+                memcpy_safe(fds_with_exec_fd, fds, n_fds * sizeof(int));
+                fds_with_exec_fd[n_fds] = exec_fd;
+                n_fds_with_exec_fd = n_fds + 1;
+        } else {
+                fds_with_exec_fd = fds;
+                n_fds_with_exec_fd = n_fds;
+        }
+
+        r = close_all_fds(fds_with_exec_fd, n_fds_with_exec_fd);
         if (r >= 0)
                 r = shift_fds(fds, n_fds);
         if (r >= 0)
@@ -4317,7 +4307,7 @@ static int exec_child(
                 /* LSM Smack needs the capability CAP_MAC_ADMIN to change the current execution security context of the
                  * process. This is the latest place before dropping capabilities. Other MAC context are set later. */
                 if (use_smack) {
-                        r = setup_smack(context, executable_fd);
+                        r = setup_smack(context, executable);
                         if (r < 0) {
                                 *exit_status = EXIT_SMACK_PROCESS_LABEL;
                                 return log_unit_error_errno(unit, r, "Failed to set SMACK process label: %m");
@@ -4587,7 +4577,8 @@ static int exec_child(
                 }
         }
 
-        r = fexecve_or_execve(executable_fd, executable, final_argv, accum_env);
+        execve(executable, final_argv, accum_env);
+        r = -errno;
 
         if (exec_fd >= 0) {
                 uint8_t hot = 0;

src/core/main.c

@@ -1605,6 +1605,7 @@ static void apply_clock_update(void) {
 }
 
 static void cmdline_take_random_seed(void) {
+        _cleanup_close_ int random_fd = -1;
         size_t suggested;
         int r;
 
@@ -1621,7 +1622,13 @@ static void cmdline_take_random_seed(void) {
                 log_warning("Random seed specified on kernel command line has size %zu, but %zu bytes required to fill entropy pool.",
                             arg_random_seed_size, suggested);
 
-        r = random_write_entropy(-1, arg_random_seed, arg_random_seed_size, true);
+        random_fd = open("/dev/urandom", O_WRONLY|O_CLOEXEC|O_NOCTTY);
+        if (random_fd < 0) {
+                log_warning_errno(errno, "Failed to open /dev/urandom for writing, ignoring: %m");
+                return;
+        }
+
+        r = random_write_entropy(random_fd, arg_random_seed, arg_random_seed_size, true);
         if (r < 0) {
                 log_warning_errno(r, "Failed to credit entropy specified on kernel command line, ignoring: %m");
                 return;
@@ -1980,9 +1987,8 @@ static void log_execution_mode(bool *ret_first_boot) {
         if (arg_system) {
                 int v;
 
-                log_info("systemd " GIT_VERSION " running in %ssystem mode. (%s)",
-                         arg_action == ACTION_TEST ? "test " : "",
-                         systemd_features);
+                log_info("systemd " GIT_VERSION " running in %ssystem mode. (" SYSTEMD_FEATURES ")",
+                         arg_action == ACTION_TEST ? "test " : "" );
 
                 v = detect_virtualization();
                 if (v > 0)
@@ -2020,9 +2026,8 @@ static void log_execution_mode(bool *ret_first_boot) {
                         _cleanup_free_ char *t;
 
                         t = uid_to_name(getuid());
-                        log_debug("systemd " GIT_VERSION " running in %suser mode for user " UID_FMT "/%s. (%s)",
-                                  arg_action == ACTION_TEST ? " test" : "",
-                                  getuid(), strna(t), systemd_features);
+                        log_debug("systemd " GIT_VERSION " running in %suser mode for user " UID_FMT "/%s. (" SYSTEMD_FEATURES ")",
+                                  arg_action == ACTION_TEST ? " test" : "", getuid(), strna(t));
                 }
 
                 *ret_first_boot = false;

src/network/networkd-address.c

@@ -144,35 +144,29 @@ Address *address_free(Address *address) {
         return mfree(address);
 }
 
-static bool address_may_have_broadcast(const Address *a) {
-        assert(a);
-
-        /* A /31 or /32 IPv4 address does not have a broadcast address.
-         * See https://tools.ietf.org/html/rfc3021 */
-
-        return a->family == AF_INET && in4_addr_is_null(&a->in_addr_peer.in) && a->prefixlen <= 30;
-}
-
 void address_hash_func(const Address *a, struct siphash *state) {
         assert(a);
 
         siphash24_compress(&a->family, sizeof(a->family), state);
 
-        if (!IN_SET(a->family, AF_INET, AF_INET6))
-                /* treat non-IPv4 or IPv6 address family as AF_UNSPEC */
-                return;
-
-        if (a->family == AF_INET)
+        switch (a->family) {
+        case AF_INET:
+                siphash24_compress(&a->broadcast, sizeof(a->broadcast), state);
                 siphash24_compress_string(a->label, state);
 
-        siphash24_compress(&a->prefixlen, sizeof(a->prefixlen), state);
-        /* local address */
-        siphash24_compress(&a->in_addr, FAMILY_ADDRESS_SIZE(a->family), state);
-        /* peer address */
-        siphash24_compress(&a->in_addr_peer, FAMILY_ADDRESS_SIZE(a->family), state);
+                _fallthrough_;
+        case AF_INET6:
+                siphash24_compress(&a->prefixlen, sizeof(a->prefixlen), state);
+                /* local address */
+                siphash24_compress(&a->in_addr, FAMILY_ADDRESS_SIZE(a->family), state);
+                /* peer address */
+                siphash24_compress(&a->in_addr_peer, FAMILY_ADDRESS_SIZE(a->family), state);
 
-        if (address_may_have_broadcast(a))
-                siphash24_compress(&a->broadcast, sizeof(a->broadcast), state);
+                break;
+        default:
+                /* treat any other address family as AF_UNSPEC */
+                break;
+        }
 }
 
 int address_compare_func(const Address *a1, const Address *a2) {
@@ -182,32 +176,32 @@ int address_compare_func(const Address *a1, const Address *a2) {
         if (r != 0)
                 return r;
 
-        if (!IN_SET(a1->family, AF_INET, AF_INET6))
-                /* treat non-IPv4 or IPv6 address family as AF_UNSPEC */
-                return 0;
+        switch (a1->family) {
+        /* use the same notion of equality as the kernel does */
+        case AF_INET:
+                r = CMP(a1->broadcast.s_addr, a2->broadcast.s_addr);
+                if (r != 0)
+                        return r;
 
-        if (a1->family == AF_INET) {
                 r = strcmp_ptr(a1->label, a2->label);
                 if (r != 0)
                         return r;
+
+                _fallthrough_;
+        case AF_INET6:
+                r = CMP(a1->prefixlen, a2->prefixlen);
+                if (r != 0)
+                        return r;
+
+                r = memcmp(&a1->in_addr, &a2->in_addr, FAMILY_ADDRESS_SIZE(a1->family));
+                if (r != 0)
+                        return r;
+
+                return memcmp(&a1->in_addr_peer, &a2->in_addr_peer, FAMILY_ADDRESS_SIZE(a1->family));
+        default:
+                /* treat any other address family as AF_UNSPEC */
+                return 0;
         }
-
-        r = CMP(a1->prefixlen, a2->prefixlen);
-        if (r != 0)
-                return r;
-
-        r = memcmp(&a1->in_addr, &a2->in_addr, FAMILY_ADDRESS_SIZE(a1->family));
-        if (r != 0)
-                return r;
-
-        r = memcmp(&a1->in_addr_peer, &a2->in_addr_peer, FAMILY_ADDRESS_SIZE(a1->family));
-        if (r != 0)
-                return r;
-
-        if (address_may_have_broadcast(a1))
-                return CMP(a1->broadcast.s_addr, a2->broadcast.s_addr);
-
-        return 0;
 }
 
 DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(address_hash_ops, Address, address_hash_func, address_compare_func, address_free);
@@ -228,21 +222,18 @@ static int address_copy(Address *dest, const Address *src) {
         assert(dest);
         assert(src);
 
-        if (src->family == AF_INET) {
-                r = free_and_strdup(&dest->label, src->label);
-                if (r < 0)
-                        return r;
-        }
+        r = free_and_strdup(&dest->label, src->label);
+        if (r < 0)
+                return r;
 
         dest->family = src->family;
         dest->prefixlen = src->prefixlen;
         dest->scope = src->scope;
         dest->flags = src->flags;
+        dest->broadcast = src->broadcast;
         dest->cinfo = src->cinfo;
         dest->in_addr = src->in_addr;
         dest->in_addr_peer = src->in_addr_peer;
-        if (address_may_have_broadcast(src))
-                dest->broadcast = src->broadcast;
         dest->duplicate_address_detection = src->duplicate_address_detection;
 
         return 0;
@@ -849,13 +840,13 @@ int address_configure(
                 r = netlink_message_append_in_addr_union(req, IFA_ADDRESS, address->family, &address->in_addr_peer);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append IFA_ADDRESS attribute: %m");
-        } else if (address_may_have_broadcast(address)) {
+        } else if (address->family == AF_INET && address->prefixlen <= 30) {
                 r = sd_netlink_message_append_in_addr(req, IFA_BROADCAST, &address->broadcast);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append IFA_BROADCAST attribute: %m");
         }
 
-        if (address->family == AF_INET && address->label) {
+        if (address->label) {
                 r = sd_netlink_message_append_string(req, IFA_LABEL, address->label);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append IFA_LABEL attribute: %m");
@@ -1818,10 +1809,10 @@ static int address_section_verify(Address *address) {
                                          address->section->filename, address->section->line);
         }
 
-        if (address_may_have_broadcast(address)) {
-                if (address->broadcast.s_addr == 0)
-                        address->broadcast.s_addr = address->in_addr.in.s_addr | htobe32(0xfffffffflu >> address->prefixlen);
-        } else if (address->broadcast.s_addr != 0) {
+        if (address->family == AF_INET && in_addr_is_null(address->family, &address->in_addr_peer) &&
+            address->broadcast.s_addr == 0 && address->prefixlen <= 30)
+                address->broadcast.s_addr = address->in_addr.in.s_addr | htobe32(0xfffffffflu >> address->prefixlen);
+        else if (address->broadcast.s_addr != 0) {
                 log_warning("%s: broadcast address is set for IPv6 address or IPv4 address with prefixlength larger than 30. "
                             "Ignoring Broadcast= setting in the [Address] section from line %u.",
                             address->section->filename, address->section->line);

src/network/networkd-dhcp4.c

@@ -865,8 +865,7 @@ static int dhcp4_update_address(Link *link, bool announce) {
         addr->cinfo.ifa_prefered = lifetime;
         addr->cinfo.ifa_valid = lifetime;
         addr->prefixlen = prefixlen;
-        if (prefixlen <= 30)
-                addr->broadcast.s_addr = address.s_addr | ~netmask.s_addr;
+        addr->broadcast.s_addr = address.s_addr | ~netmask.s_addr;
         SET_FLAG(addr->flags, IFA_F_NOPREFIXROUTE, !link_prefixroute(link));
 
         /* allow reusing an existing address and simply update its lifetime

src/shared/condition.c

@@ -480,21 +480,6 @@ static int condition_test_ac_power(Condition *c, char **env) {
         return (on_ac_power() != 0) == !!r;
 }
 
-static int has_tpm2(void) {
-        int r;
-
-        /* Checks whether the system has at least one TPM2 resource manager device, i.e. at least one "tpmrm"
-         * class device */
-
-        r = dir_is_empty("/sys/class/tpmrm");
-        if (r == -ENOENT)
-                return false;
-        if (r < 0)
-                return log_debug_errno(r, "Failed to determine whether system has TPM2 support: %m");
-
-        return !r;
-}
-
 static int condition_test_security(Condition *c, char **env) {
         assert(c);
         assert(c->parameter);
@@ -514,8 +499,6 @@ static int condition_test_security(Condition *c, char **env) {
                 return mac_tomoyo_use();
         if (streq(c->parameter, "uefi-secureboot"))
                 return is_efi_secure_boot();
-        if (streq(c->parameter, "tpm2"))
-                return has_tpm2();
 
         return false;
 }

src/shared/exec-util.c

@@ -11,13 +11,11 @@
 #include "conf-files.h"
 #include "env-file.h"
 #include "env-util.h"
-#include "errno-util.h"
 #include "exec-util.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "hashmap.h"
 #include "macro.h"
-#include "missing_syscall.h"
 #include "process-util.h"
 #include "rlimit-util.h"
 #include "serialize.h"
@@ -35,6 +33,7 @@
 assert_cc(EAGAIN == EWOULDBLOCK);
 
 static int do_spawn(const char *path, char *argv[], int stdout_fd, pid_t *pid) {
+
         pid_t _pid;
         int r;
 
@@ -445,26 +444,3 @@ ExecCommandFlags exec_command_flags_from_string(const char *s) {
         else
                 return 1 << idx;
 }
-
-int fexecve_or_execve(int executable_fd, const char *executable, char *const argv[], char *const envp[]) {
-#if ENABLE_FEXECVE
-        execveat(executable_fd, "", argv, envp, AT_EMPTY_PATH);
-
-        if (IN_SET(errno, ENOSYS, ENOENT) || ERRNO_IS_PRIVILEGE(errno))
-                /* Old kernel or a script or an overzealous seccomp filter? Let's fall back to execve().
-                 *
-                 * fexecve(3): "If fd refers to a script (i.e., it is an executable text file that names a
-                 * script interpreter with a first line that begins with the characters #!) and the
-                 * close-on-exec flag has been set for fd, then fexecve() fails with the error ENOENT. This
-                 * error occurs because, by the time the script interpreter is executed, fd has already been
-                 * closed because of the close-on-exec flag. Thus, the close-on-exec flag can't be set on fd
-                 * if it refers to a script."
-                 *
-                 * Unfortunately, if we unset close-on-exec, the script will be executed just fine, but (at
-                 * least in case of bash) the script name, $0, will be shown as /dev/fd/nnn, which breaks
-                 * scripts which make use of $0. Thus, let's fall back to execve() in this case.
-                 */
-#endif
-                execve(executable, argv, envp);
-        return -errno;
-}

src/shared/exec-util.h

@@ -45,5 +45,3 @@ extern const gather_stdout_callback_t gather_environment[_STDOUT_CONSUME_MAX];
 
 const char* exec_command_flags_to_string(ExecCommandFlags i);
 ExecCommandFlags exec_command_flags_from_string(const char *s);
-
-int fexecve_or_execve(int executable_fd, const char *executable, char *const argv[], char *const envp[]);

src/shared/pkcs11-util.c

@@ -671,6 +671,7 @@ int pkcs11_token_acquire_rng(
                 CK_SESSION_HANDLE session) {
 
         _cleanup_free_ void *buffer = NULL;
+        _cleanup_close_ int fd = -1;
         size_t rps;
         CK_RV rv;
         int r;
@@ -695,7 +696,11 @@ int pkcs11_token_acquire_rng(
                 return log_debug_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
                                        "Failed to generate RNG data on security token: %s", p11_kit_strerror(rv));
 
-        r = random_write_entropy(-1, buffer, rps, false);
+        fd = open("/dev/urandom", O_WRONLY|O_CLOEXEC|O_NOCTTY);
+        if (fd < 0)
+                return log_debug_errno(errno, "Failed to open /dev/urandom for writing: %m");
+
+        r = loop_write(fd, buffer, rps, false);
         if (r < 0)
                 return log_debug_errno(r, "Failed to write PKCS#11 acquired random data to /dev/urandom: %m");
 

src/test/test-cgroup-setup.c

@@ -18,7 +18,7 @@ static void test_is_wanted_print(bool header) {
         assert_se(proc_cmdline(&cmdline) >= 0);
         log_info("cmdline: %s", cmdline);
         if (header) {
-                log_info("default-hierarchy=" DEFAULT_HIERARCHY_NAME);
+                log_info(_CGROUP_HIERARCHY_);
                 (void) system("findmnt -n /sys/fs/cgroup");
         }
 

src/test/test-path-util.c

@@ -4,12 +4,10 @@
 #include <unistd.h>
 
 #include "alloc-util.h"
-#include "exec-util.h"
 #include "fd-util.h"
 #include "macro.h"
 #include "mountpoint-util.h"
 #include "path-util.h"
-#include "process-util.h"
 #include "rm-rf.h"
 #include "stat-util.h"
 #include "string-util.h"
@@ -171,12 +169,12 @@ static void test_find_executable_full(void) {
 
         log_info("/* %s */", __func__);
 
-        assert_se(find_executable_full("sh", true, &p, NULL) == 0);
+        assert_se(find_executable_full("sh", true, &p) == 0);
         puts(p);
         assert_se(streq(basename(p), "sh"));
         free(p);
 
-        assert_se(find_executable_full("sh", false, &p, NULL) == 0);
+        assert_se(find_executable_full("sh", false, &p) == 0);
         puts(p);
         assert_se(streq(basename(p), "sh"));
         free(p);
@@ -188,12 +186,12 @@ static void test_find_executable_full(void) {
 
         assert_se(unsetenv("PATH") == 0);
 
-        assert_se(find_executable_full("sh", true, &p, NULL) == 0);
+        assert_se(find_executable_full("sh", true, &p) == 0);
         puts(p);
         assert_se(streq(basename(p), "sh"));
         free(p);
 
-        assert_se(find_executable_full("sh", false, &p, NULL) == 0);
+        assert_se(find_executable_full("sh", false, &p) == 0);
         puts(p);
         assert_se(streq(basename(p), "sh"));
         free(p);
@@ -238,43 +236,6 @@ static void test_find_executable(const char *self) {
         assert_se(find_executable("/proc/filesystems", &p) == -EACCES);
 }
 
-static void test_find_executable_exec_one(const char *path) {
-        _cleanup_free_ char *t = NULL;
-        _cleanup_close_ int fd = -1;
-        pid_t pid;
-        int r;
-
-        r = find_executable_full(path, false, &t, &fd);
-
-        log_info_errno(r, "%s: %s → %s: %d/%m", __func__, path, t ?: "-", fd);
-
-        assert_se(fd > STDERR_FILENO);
-        assert_se(path_is_absolute(t));
-        if (path_is_absolute(path))
-                assert_se(streq(t, path));
-
-        pid = fork();
-        assert_se(pid >= 0);
-        if (pid == 0) {
-                r = fexecve_or_execve(fd, t, STRV_MAKE(t, "--version"), STRV_MAKE(NULL));
-                log_error_errno(r, "[f]execve: %m");
-                _exit(EXIT_FAILURE);
-        }
-
-        assert_se(wait_for_terminate_and_check(t, pid, WAIT_LOG) == 0);
-}
-
-static void test_find_executable_exec(void) {
-        log_info("/* %s */", __func__);
-
-        test_find_executable_exec_one("touch");
-        test_find_executable_exec_one("/bin/touch");
-
-        _cleanup_free_ char *script = NULL;
-        assert_se(get_testdata_dir("test-path-util/script.sh", &script) >= 0);
-        test_find_executable_exec_one(script);
-}
-
 static void test_prefixes(void) {
         static const char* const values[] = {
                 "/a/b/c/d",
@@ -756,7 +717,6 @@ int main(int argc, char **argv) {
         test_path_equal_root();
         test_find_executable_full();
         test_find_executable(argv[0]);
-        test_find_executable_exec();
         test_prefixes();
         test_path_join();
         test_fsck_exists();

test/meson.build

@@ -11,8 +11,6 @@ if install_tests
                        install_dir : testdata_dir)
         install_subdir('test-path',
                        install_dir : testdata_dir)
-        install_subdir('test-path-util',
-                       install_dir : testdata_dir)
         install_subdir('test-umount',
                        install_dir : testdata_dir)
         install_subdir('test-network-generator-conversion',

test/test-execute/exec-systemcallfilter-failing.service

@@ -2,7 +2,7 @@
 Description=Test for SystemCallFilter
 
 [Service]
-ExecStart=/bin/sh -c '/bin/echo "This should not be seen"'
+ExecStart=/bin/sh -c 'echo "This should not be seen"'
 Type=oneshot
 LimitCORE=0
 SystemCallFilter=ioperm

test/test-execute/exec-systemcallfilter-failing2.service

@@ -2,7 +2,7 @@
 Description=Test for SystemCallFilter
 
 [Service]
-ExecStart=/bin/sh -c '/bin/echo "This should not be seen"'
+ExecStart=/bin/sh -c 'echo "This should not be seen"'
 Type=oneshot
 LimitCORE=0
-SystemCallFilter=~write open execve fexecve execveat exit_group close mmap munmap fstat DONOTEXIST
+SystemCallFilter=~write open execve exit_group close mmap munmap fstat DONOTEXIST

test/test-path-util/script.sh

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-echo "$0 $@"
-test "$(basename $0)" = "script.sh" || exit 1
-test "$1" = "--version" || exit 2
-echo "Life is good"