diff options
| -rw-r--r-- | api.c | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -563,11 +563,17 @@ int cgroup_init() * * XX: fix the size for fgets */ - buf = fgets(subsys_name, FILENAME_MAX, proc_cgroup); + buf = malloc(FILENAME_MAX); + if (!buf) { + ret = ECGOTHER; + goto unlock_exit; + } + buf = fgets(buf, FILENAME_MAX, proc_cgroup); if (!buf) { ret = EIO; goto unlock_exit; } + free(buf); while (!feof(proc_cgroup)) { err = fscanf(proc_cgroup, "%s %d %d %d", subsys_name, @@ -579,7 +585,6 @@ int cgroup_init() i++; } controllers[i] = NULL; - fclose(proc_cgroup); proc_mount = fopen("/proc/mounts", "r"); if (proc_mount == NULL) { @@ -633,10 +638,18 @@ int cgroup_init() found_mnt++; cg_mount_table[found_mnt].name[0] = '\0'; - fclose(proc_mount); cgroup_initialized = 1; unlock_exit: + if (proc_cgroup) + fclose(proc_cgroup); + + if (proc_mount) + fclose(proc_mount); + + for (i = 0; controllers[i]; i++) + free(controllers[i]); + pthread_rwlock_unlock(&cg_mount_table_lock); return ret; } @@ -852,6 +865,7 @@ static int cg_mkdir_p(const char *path) char *buf = NULL; buf = getcwd(cwd, FILENAME_MAX); + if (!buf) return ECGOTHER; |