src/basic/process-util.c

@@ -21,8 +21,8 @@
 
 #include "alloc-util.h"
 #include "architecture.h"
-#include "env-util.h"
 #include "escape.h"
+#include "env-util.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "fs-util.h"
@@ -34,7 +34,6 @@
 #include "missing_sched.h"
 #include "missing_syscall.h"
 #include "namespace-util.h"
-#include "path-util.h"
 #include "process-util.h"
 #include "raw-clone.h"
 #include "rlimit-util.h"
@@ -52,17 +51,13 @@
 #define COMM_MAX_LEN 128
 
 static int get_process_state(pid_t pid) {
-        _cleanup_free_ char *line = NULL;
         const char *p;
         char state;
         int r;
+        _cleanup_free_ char *line = NULL;
 
         assert(pid >= 0);
 
-        /* Shortcut: if we are enquired about our own state, we are obviously running */
-        if (pid == 0 || pid == getpid_cached())
-                return (unsigned char) 'R';
-
         p = procfs_file_alloca(pid, "stat");
 
         r = read_one_line_file(p, &line);
@@ -85,35 +80,24 @@ static int get_process_state(pid_t pid) {
 
 int get_process_comm(pid_t pid, char **ret) {
         _cleanup_free_ char *escaped = NULL, *comm = NULL;
+        const char *p;
         int r;
 
         assert(ret);
         assert(pid >= 0);
 
-        if (pid == 0 || pid == getpid_cached()) {
-                comm = new0(char, TASK_COMM_LEN + 1); /* Must fit in 16 byte according to prctl(2) */
-                if (!comm)
-                        return -ENOMEM;
-
-                if (prctl(PR_GET_NAME, comm) < 0)
-                        return -errno;
-        } else {
-                const char *p;
-
-                p = procfs_file_alloca(pid, "comm");
-
-                /* Note that process names of kernel threads can be much longer than TASK_COMM_LEN */
-                r = read_one_line_file(p, &comm);
-                if (r == -ENOENT)
-                        return -ESRCH;
-                if (r < 0)
-                        return r;
-        }
-
         escaped = new(char, COMM_MAX_LEN);
         if (!escaped)
                 return -ENOMEM;
 
+        p = procfs_file_alloca(pid, "comm");
+
+        r = read_one_line_file(p, &comm);
+        if (r == -ENOENT)
+                return -ESRCH;
+        if (r < 0)
+                return r;
+
         /* Escape unprintable characters, just in case, but don't grow the string beyond the underlying size */
         cellescape(escaped, COMM_MAX_LEN, comm);
 
@@ -516,9 +500,6 @@ int get_process_cwd(pid_t pid, char **cwd) {
 
         assert(pid >= 0);
 
-        if (pid == 0 || pid == getpid_cached())
-                return safe_getcwd(cwd);
-
         p = procfs_file_alloca(pid, "cwd");
 
         return get_process_link_contents(p, cwd);

src/core/dbus-execute.c

@@ -1095,31 +1095,25 @@ int bus_set_transient_exec_command(
                 if (!f)
                         return -ENOMEM;
 
-                fprintf(f, "%s=\n", name);
+                fputs("ExecStart=\n", f);
 
                 LIST_FOREACH(command, c, *exec_command) {
-                        _cleanup_free_ char *a = NULL, *exec_chars = NULL;
+                        _cleanup_free_ char *a = NULL, *t = NULL, *exec_chars = NULL;
+                        const char *p;
 
-                        exec_chars = exec_command_flags_to_exec_chars(c->flags);
-                        if (!exec_chars)
+                        p = unit_escape_setting(c->path, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS, &t);
+                        if (!p)
                                 return -ENOMEM;
 
                         a = unit_concat_strv(c->argv, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS);
                         if (!a)
                                 return -ENOMEM;
 
-                        if (streq_ptr(c->path, c->argv ? c->argv[0] : NULL))
-                                fprintf(f, "%s=%s%s\n", name, exec_chars, a);
-                        else {
-                                _cleanup_free_ char *t = NULL;
-                                const char *p;
+                        exec_chars = exec_command_flags_to_exec_chars(c->flags);
+                        if (!exec_chars)
+                                return -ENOMEM;
 
-                                p = unit_escape_setting(c->path, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS, &t);
-                                if (!p)
-                                        return -ENOMEM;
-
-                                fprintf(f, "%s=%s@%s %s\n", name, exec_chars, p, a);
-                        }
+                        fprintf(f, "%s=%s@%s %s\n", name, exec_chars, p, a);
                 }
 
                 r = fflush_and_check(f);

src/cryptsetup/cryptsetup.c

@@ -599,12 +599,6 @@ static uint32_t determine_flags(void) {
         if (arg_submit_from_crypt_cpus)
                 flags |= CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS;
 
-#ifdef CRYPT_ACTIVATE_SERIALIZE_MEMORY_HARD_PBKDF
-        /* Try to decrease the risk of OOM event if memory hard key derivation function is in use */
-        /* https://gitlab.com/cryptsetup/cryptsetup/issues/446/ */
-        flags |= CRYPT_ACTIVATE_SERIALIZE_MEMORY_HARD_PBKDF;
-#endif
-
         return flags;
 }
 

src/systemctl/systemctl.c

@@ -4576,7 +4576,7 @@ static void print_status_info(
 
         if (i->control_group) {
                 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
-                static const char prefix[] = "             ";
+                static const char prefix[] = "           ";
                 unsigned c;
 
                 printf("     CGroup: %s\n", i->control_group);