diff options
Diffstat (limited to 'api.c')
| -rw-r--r-- | api.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -114,6 +114,7 @@ int cgroup_init() int i=0; char *mntopt; int err; + char *buf; proc_cgroup = fopen("/proc/cgroups", "r"); @@ -126,7 +127,10 @@ int cgroup_init() * * XX: fix the size for fgets */ - fgets(subsys_name, FILENAME_MAX, proc_cgroup); + buf = fgets(subsys_name, FILENAME_MAX, proc_cgroup); + if (!buf) + return EIO; + while (!feof(proc_cgroup)) { err = fscanf(proc_cgroup, "%s %d %d %d", subsys_name, &hierarchy, &num_cgroups, &enabled); @@ -409,7 +413,7 @@ err: int cgroup_create_cgroup(struct cgroup *cgroup, int ignore_ownership) { char *fts_path[2], base[FILENAME_MAX], *path; - int i, j, k; + int j, k; int error = 0; fts_path[0] = (char *)malloc(FILENAME_MAX); @@ -484,7 +488,7 @@ int cgroup_delete_cgroup(struct cgroup *cgroup, int ignore_migration) int tids; char path[FILENAME_MAX]; int error = ECGROUPNOTALLOWED; - int i; + int i, ret; for (i = 0; i < CG_CONTROLLER_MAX && cgroup->controller; i++) { if (!cg_build_path(cgroup->name, path, @@ -507,7 +511,11 @@ int cgroup_delete_cgroup(struct cgroup *cgroup, int ignore_migration) goto del_open_err; while (!feof(delete_tasks)) { - fscanf(delete_tasks, "%d", &tids); + ret = fscanf(delete_tasks, "%d", &tids); + /* + * Don't know how to handle EOF yet, so + * ignore it + */ fprintf(base_tasks, "%d", tids); } |