sd-bus: rework ELF error mapping table magic

[elogind.git] / src / remount-fs / remount-fs.c

diff --git a/src/remount-fs/remount-fs.c b/src/remount-fs/remount-fs.c
index 636c46f0f39971f00d626566f95848b72585d4a9..57b47021e4431526ec32c4b34c806d330f0d722a 100644 (file)
--- a/src/remount-fs/remount-fs.c
+++ b/src/remount-fs/remount-fs.c
@@ -40,7 +40,7 @@
 
 int main(int argc, char *argv[]) {
         int ret = EXIT_FAILURE;
-        FILE *f = NULL;
+        _cleanup_endmntent_ FILE *f = NULL;
         struct mntent* me;
         Hashmap *pids = NULL;
 
@@ -57,16 +57,14 @@ int main(int argc, char *argv[]) {
 
         f = setmntent("/etc/fstab", "r");
         if (!f) {
-                if (errno == ENOENT) {
-                        ret = EXIT_SUCCESS;
-                        goto finish;
-                }
+                if (errno == ENOENT)
+                        return EXIT_SUCCESS;
 
-                log_error("Failed to open /etc/fstab: %m");
-                goto finish;
+                log_error_errno(errno, "Failed to open /etc/fstab: %m");
+                return EXIT_FAILURE;
         }
 
-        pids = hashmap_new(trivial_hash_func, trivial_compare_func);
+        pids = hashmap_new(NULL);
         if (!pids) {
                 log_error("Failed to allocate set");
                 goto finish;
@@ -89,7 +87,7 @@ int main(int argc, char *argv[]) {
 
                 pid = fork();
                 if (pid < 0) {
-                        log_error("Failed to fork: %m");
+                        log_error_errno(errno, "Failed to fork: %m");
                         ret = EXIT_FAILURE;
                         continue;
                 }
@@ -106,7 +104,7 @@ int main(int argc, char *argv[]) {
 
                         execv("/bin/mount", (char **) arguments);
 
-                        log_error("Failed to execute /bin/mount: %m");
+                        log_error_errno(errno, "Failed to execute /bin/mount: %m");
                         _exit(EXIT_FAILURE);
                 }
 
@@ -122,30 +120,29 @@ int main(int argc, char *argv[]) {
 
                 k = hashmap_put(pids, UINT_TO_PTR(pid), s);
                 if (k < 0) {
-                        log_error("Failed to add PID to set: %s", strerror(-k));
+                        log_error_errno(k, "Failed to add PID to set: %m");
                         ret = EXIT_FAILURE;
                         continue;
                 }
         }
 
         while (!hashmap_isempty(pids)) {
-                siginfo_t si;
+                siginfo_t si = {};
                 char *s;
 
-                zero(si);
                 if (waitid(P_ALL, 0, &si, WEXITED) < 0) {
 
                         if (errno == EINTR)
                                 continue;
 
-                        log_error("waitid() failed: %m");
+                        log_error_errno(errno, "waitid() failed: %m");
                         ret = EXIT_FAILURE;
                         break;
                 }
 
                 s = hashmap_remove(pids, UINT_TO_PTR(si.si_pid));
                 if (s) {
-                        if (!is_clean_exit(si.si_code, si.si_status)) {
+                        if (!is_clean_exit(si.si_code, si.si_status, NULL)) {
                                 if (si.si_code == CLD_EXITED)
                                         log_error("/bin/mount for %s exited with exit status %i.", s, si.si_status);
                                 else
@@ -163,8 +160,5 @@ finish:
         if (pids)
                 hashmap_free_free(pids);
 
-        if (f)
-                endmntent(f);
-
         return ret;
 }