Revert "Trivial typo fixes and code refactorings (#5191)"

Let's do a merge to preserve all the commit messages.

This reverts commit 785d345145bbd06c8f1c75c6a0b119c4e8f411db.

diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
index 7cc54a8..44ea621 100644 (file)
--- a/src/boot/efi/boot.c
+++ b/src/boot/efi/boot.c
@@ -1647,7 +1647,7 @@ static EFI_STATUS image_start(EFI_HANDLE parent_image, const Config *config, con
                 loaded_image->LoadOptionsSize = (StrLen(loaded_image->LoadOptions)+1) * sizeof(CHAR16);
 
 #ifdef SD_BOOT_LOG_TPM
-                /* Try to log any options to the TPM, especially to catch manually edited options */
+                /* Try to log any options to the TPM, escpecially to catch manually edited options */
                 err = tpm_log_event(SD_TPM_PCR,
                                     (EFI_PHYSICAL_ADDRESS) loaded_image->LoadOptions,
                                     loaded_image->LoadOptionsSize, loaded_image->LoadOptions);

diff --git a/src/boot/efi/stub.c b/src/boot/efi/stub.c
index 7c1ffb1..1e250f3 100644 (file)
--- a/src/boot/efi/stub.c
+++ b/src/boot/efi/stub.c
@@ -100,7 +100,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
                 cmdline = line;
 
 #ifdef SD_BOOT_LOG_TPM
-                /* Try to log any options to the TPM, especially manually edited options */
+                /* Try to log any options to the TPM, escpecially manually edited options */
                 err = tpm_log_event(SD_TPM_PCR,
                                     (EFI_PHYSICAL_ADDRESS) loaded_image->LoadOptions,
                                     loaded_image->LoadOptionsSize, loaded_image->LoadOptions);

diff --git a/src/core/execute.c b/src/core/execute.c
index 47cc431..d0faba5 100644 (file)
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1685,31 +1685,25 @@ static int setup_private_users(uid_t uid, gid_t gid) {
          * child then writes the UID mapping, under full privileges. The parent waits for the child to finish and
          * continues execution normally. */
 
-        if (uid != 0 && uid_is_valid(uid)) {
-                r = asprintf(&uid_map,
-                             "0 0 1\n"                      /* Map root → root */
-                             UID_FMT " " UID_FMT " 1\n",    /* Map $UID → $UID */
-                             uid, uid);
-                if (r < 0)
-                        return -ENOMEM;
-        } else {
+        if (uid != 0 && uid_is_valid(uid))
+                asprintf(&uid_map,
+                         "0 0 1\n"                      /* Map root → root */
+                         UID_FMT " " UID_FMT " 1\n",    /* Map $UID → $UID */
+                         uid, uid);
+        else
                 uid_map = strdup("0 0 1\n");            /* The case where the above is the same */
-                if (!uid_map)
-                        return -ENOMEM;
-        }
+        if (!uid_map)
+                return -ENOMEM;
 
-        if (gid != 0 && gid_is_valid(gid)) {
-                r = asprintf(&gid_map,
-                             "0 0 1\n"                      /* Map root → root */
-                             GID_FMT " " GID_FMT " 1\n",    /* Map $GID → $GID */
-                             gid, gid);
-                if (r < 0)
-                        return -ENOMEM;
-        } else {
+        if (gid != 0 && gid_is_valid(gid))
+                asprintf(&gid_map,
+                         "0 0 1\n"                      /* Map root → root */
+                         GID_FMT " " GID_FMT " 1\n",    /* Map $GID → $GID */
+                         gid, gid);
+        else
                 gid_map = strdup("0 0 1\n");            /* The case where the above is the same */
-                if (!gid_map)
-                        return -ENOMEM;
-        }
+        if (!gid_map)
+                return -ENOMEM;
 
         /* Create a communication channel so that the parent can tell the child when it finished creating the user
          * namespace. */
@@ -3102,7 +3096,7 @@ const char* exec_context_fdname(const ExecContext *c, int fd_index) {
 
 int exec_context_named_iofds(Unit *unit, const ExecContext *c, const ExecParameters *p, int named_iofds[3]) {
         unsigned i, targets;
-        const char* stdio_fdname[3];
+        const char *stdio_fdname[3];
 
         assert(c);
         assert(p);
@@ -3115,32 +3109,18 @@ int exec_context_named_iofds(Unit *unit, const ExecContext *c, const ExecParamet
                 stdio_fdname[i] = exec_context_fdname(c, i);
 
         for (i = 0; i < p->n_fds && targets > 0; i++)
-                if (named_iofds[STDIN_FILENO] < 0 &&
-                    c->std_input == EXEC_INPUT_NAMED_FD &&
-                    stdio_fdname[STDIN_FILENO] &&
-                    streq(p->fd_names[i], stdio_fdname[STDIN_FILENO])) {
-
+                if (named_iofds[STDIN_FILENO] < 0 && c->std_input == EXEC_INPUT_NAMED_FD && stdio_fdname[STDIN_FILENO] && streq(p->fd_names[i], stdio_fdname[STDIN_FILENO])) {
                         named_iofds[STDIN_FILENO] = p->fds[i];
                         targets--;
-
-                } else if (named_iofds[STDOUT_FILENO] < 0 &&
-                           c->std_output == EXEC_OUTPUT_NAMED_FD &&
-                           stdio_fdname[STDOUT_FILENO] &&
-                           streq(p->fd_names[i], stdio_fdname[STDOUT_FILENO])) {
-
+                } else if (named_iofds[STDOUT_FILENO] < 0 && c->std_output == EXEC_OUTPUT_NAMED_FD && stdio_fdname[STDOUT_FILENO] && streq(p->fd_names[i], stdio_fdname[STDOUT_FILENO])) {
                         named_iofds[STDOUT_FILENO] = p->fds[i];
                         targets--;
-
-                } else if (named_iofds[STDERR_FILENO] < 0 &&
-                           c->std_error == EXEC_OUTPUT_NAMED_FD &&
-                           stdio_fdname[STDERR_FILENO] &&
-                           streq(p->fd_names[i], stdio_fdname[STDERR_FILENO])) {
-
+                } else if (named_iofds[STDERR_FILENO] < 0 && c->std_error == EXEC_OUTPUT_NAMED_FD && stdio_fdname[STDERR_FILENO] && streq(p->fd_names[i], stdio_fdname[STDERR_FILENO])) {
                         named_iofds[STDERR_FILENO] = p->fds[i];
                         targets--;
                 }
 
-        return targets == 0 ? 0 : -ENOENT;
+        return (targets == 0 ? 0 : -ENOENT);
 }
 
 int exec_context_load_environment(Unit *unit, const ExecContext *c, char ***l) {

diff --git a/src/core/killall.c b/src/core/killall.c
index 7a9df54..b3aa22a 100644 (file)
--- a/src/core/killall.c
+++ b/src/core/killall.c
@@ -66,26 +66,29 @@ static bool ignore_proc(pid_t pid, bool warn_rootfs) {
         if (count <= 0)
                 return true;
 
-        /* Processes with argv[0][0] = '@' we ignore from the killing spree.
+        /* Processes with argv[0][0] = '@' we ignore from the killing
+         * spree.
          *
          * http://www.freedesktop.org/wiki/Software/systemd/RootStorageDaemons */
-        if (c != '@')
-                return false;
-
-        if (warn_rootfs &&
-            pid_from_same_root_fs(pid) == 0) {
-
+        if (c == '@' && warn_rootfs) {
                 _cleanup_free_ char *comm = NULL;
 
+                r = pid_from_same_root_fs(pid);
+                if (r < 0)
+                        return true;
+
                 get_process_comm(pid, &comm);
 
-                log_notice("Process " PID_FMT " (%s) has been marked to be excluded from killing. It is "
-                           "running from the root file system, and thus likely to block re-mounting of the "
-                           "root file system to read-only. Please consider moving it into an initrd file "
-                           "system instead.", pid, strna(comm));
-        }
+                if (r)
+                        log_notice("Process " PID_FMT " (%s) has been marked to be excluded from killing. It is "
+                                   "running from the root file system, and thus likely to block re-mounting of the "
+                                   "root file system to read-only. Please consider moving it into an initrd file "
+                                   "system instead.", pid, strna(comm));
+                return true;
+        } else if (c == '@')
+                return true;
 
-        return true;
+        return false;
 }
 
 static void wait_for_children(Set *pids, sigset_t *mask) {

diff --git a/src/core/timer.c b/src/core/timer.c
index d7441d6..5ee1466 100644 (file)
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -232,7 +232,7 @@ static void timer_dump(Unit *u, FILE *f, const char *prefix) {
                 if (v->base == TIMER_CALENDAR) {
                         _cleanup_free_ char *p = NULL;
 
-                        (void) calendar_spec_to_string(v->calendar_spec, &p);
+                        calendar_spec_to_string(v->calendar_spec, &p);
 
                         fprintf(f,
                                 "%s%s: %s\n",

diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index 91c6533..cefd1b8 100644 (file)
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -594,7 +594,7 @@ static int help(void) {
 
 int main(int argc, char *argv[]) {
         struct crypt_device *cd = NULL;
-        int r = -EINVAL;
+        int r;
 
         if (argc <= 1) {
                 r = help();
@@ -603,6 +603,7 @@ int main(int argc, char *argv[]) {
 
         if (argc < 3) {
                 log_error("This program requires at least two arguments.");
+                r = -EINVAL;
                 goto finish;
         }
 
@@ -749,6 +750,7 @@ int main(int argc, char *argv[]) {
 
         } else {
                 log_error("Unknown verb %s.", argv[1]);
+                r = -EINVAL;
                 goto finish;
         }
 

diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 0a264ae..e45d190 100644 (file)
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -3087,18 +3087,13 @@ int journal_file_open(
                 }
         }
 
-        if (fname) {
+        if (fname)
                 f->path = strdup(fname);
-                if (!f->path) {
-                        r = -ENOMEM;
-                        goto fail;
-                }
-        } else {
-                /* If we don't know the path, fill in something explanatory and vaguely useful */
-                if (asprintf(&f->path, "/proc/self/%i", fd) < 0) {
-                        r = -ENOMEM;
-                        goto fail;
-                }
+        else /* If we don't know the path, fill in something explanatory and vaguely useful */
+                asprintf(&f->path, "/proc/self/%i", fd);
+        if (!f->path) {
+                r = -ENOMEM;
+                goto fail;
         }
 
         f->chain_cache = ordered_hashmap_new(&uint64_hash_ops);

diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index ad44ca2..3873bf3 100644 (file)
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -2396,9 +2396,13 @@ static int method_set_wall_message(
         if (r == 0)
                 return 1; /* Will call us back */
 
-        r = free_and_strdup(&m->wall_message, empty_to_null(wall_message));
-        if (r < 0)
-                return log_oom();
+        if (isempty(wall_message))
+                m->wall_message = mfree(m->wall_message);
+        else {
+                r = free_and_strdup(&m->wall_message, wall_message);
+                if (r < 0)
+                        return log_oom();
+        }
 
         m->enable_wall_messages = enable_wall_messages;
 

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index f5bb060..5d21742 100644 (file)
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -73,7 +73,7 @@ static void show_pid_array(
         for (i = 0; i < n_pids; i++) {
                 _cleanup_free_ char *t = NULL;
 
-                (void) get_process_cmdline(pids[i], n_columns, true, &t);
+                get_process_cmdline(pids[i], n_columns, true, &t);
 
                 if (extra)
                         printf("%s%s ", prefix, special_glyph(TRIANGULAR_BULLET));