X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fremount-api-vfs.c;h=7b146551a80130c07da482f06e0f65b4f3fe114a;hb=4f3656e1cec7fe3d7d3537e23a406cb88d734502;hp=8cdf7e875882009b771f3a5adcbdb68a0e27e406;hpb=22f4096ca96acd504ac74e7dfad96f07edb6da51;p=elogind.git

diff --git a/src/remount-api-vfs.c b/src/remount-api-vfs.c
index 8cdf7e875..7b146551a 100644
--- a/src/remount-api-vfs.c
+++ b/src/remount-api-vfs.c
@@ -31,6 +31,7 @@
 #include "util.h"
 #include "set.h"
 #include "mount-setup.h"
+#include "exit-status.h"
 
 /* Goes through /etc/fstab and remounts all API file systems, applying
  * options that are in /etc/fstab that systemd might not have
@@ -51,12 +52,16 @@ int main(int argc, char *argv[]) {
         log_parse_environment();
         log_open();
 
-        if (!(f = setmntent("/etc/fstab", "r"))) {
+        umask(0022);
+
+        f = setmntent("/etc/fstab", "r");
+        if (!f) {
                 log_error("Failed to open /etc/fstab: %m");
                 goto finish;
         }
 
-        if (!(pids = hashmap_new(trivial_hash_func, trivial_compare_func))) {
+        pids = hashmap_new(trivial_hash_func, trivial_compare_func);
+        if (!pids) {
                 log_error("Failed to allocate set");
                 goto finish;
         }
@@ -73,9 +78,10 @@ int main(int argc, char *argv[]) {
 
                 log_debug("Remounting %s", me->mnt_dir);
 
-                if ((pid = fork()) < 0) {
+                pid = fork();
+                if (pid < 0) {
                         log_error("Failed to fork: %m");
-                        ret = 1;
+                        ret = EXIT_FAILURE;
                         continue;
                 }
 
@@ -98,8 +104,15 @@ int main(int argc, char *argv[]) {
                 /* Parent */
 
                 s = strdup(me->mnt_dir);
+                if (!s) {
+                        log_error("Out of memory.");
+                        ret = EXIT_FAILURE;
+                        continue;
+                }
+
 
-                if ((k = hashmap_put(pids, UINT_TO_PTR(pid), s)) < 0) {
+                k = hashmap_put(pids, UINT_TO_PTR(pid), s);
+                if (k < 0) {
                         log_error("Failed to add PID to set: %s", strerror(-k));
                         ret = EXIT_FAILURE;
                         continue;
@@ -121,7 +134,8 @@ int main(int argc, char *argv[]) {
                         break;
                 }
 
-                if ((s = hashmap_remove(pids, UINT_TO_PTR(si.si_pid)))) {
+                s = hashmap_remove(pids, UINT_TO_PTR(si.si_pid));
+                if (s) {
                         if (!is_clean_exit(si.si_code, si.si_status)) {
                                 if (si.si_code == CLD_EXITED)
                                         log_error("/bin/mount for %s exited with exit status %i.", s, si.si_status);