X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fcgroup-util.c;h=016080f65b902b49eae26e2195ff5a8f7d77a159;hb=5954c07433b134694256b9989f2ad3f85a643976;hp=b79a24a495e6f6ddccf8e09d6c1e144df01af113;hpb=78edb35ab4f4227485cb9ec816b43c37e0d5e62a;p=elogind.git diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c index b79a24a49..016080f65 100644 --- a/src/shared/cgroup-util.c +++ b/src/shared/cgroup-util.c @@ -916,6 +916,7 @@ int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_ int cg_split_spec(const char *spec, char **controller, char **path) { const char *e; char *t = NULL, *u = NULL; + _cleanup_free_ char *v = NULL; assert(spec); @@ -928,6 +929,7 @@ int cg_split_spec(const char *spec, char **controller, char **path) { if (!t) return -ENOMEM; + path_kill_slashes(t); *path = t; } @@ -943,7 +945,7 @@ int cg_split_spec(const char *spec, char **controller, char **path) { return -EINVAL; if (controller) { - t = strdup(spec); + t = strdup(normalize_controller(spec)); if (!t) return -ENOMEM; @@ -956,7 +958,10 @@ int cg_split_spec(const char *spec, char **controller, char **path) { return 0; } - t = strndup(spec, e-spec); + v = strndup(spec, e-spec); + if (!v) + return -ENOMEM; + t = strdup(normalize_controller(v)); if (!t) return -ENOMEM; if (!cg_controller_is_valid(t, true)) { @@ -969,12 +974,15 @@ int cg_split_spec(const char *spec, char **controller, char **path) { free(t); return -ENOMEM; } - if (!path_is_safe(u)) { + if (!path_is_safe(u) || + !path_is_absolute(u)) { free(t); free(u); return -EINVAL; } + path_kill_slashes(u); + if (controller) *controller = t; else @@ -993,7 +1001,6 @@ int cg_join_spec(const char *controller, const char *path, char **spec) { assert(path); - if (!controller) controller = "systemd"; else { @@ -1010,6 +1017,8 @@ int cg_join_spec(const char *controller, const char *path, char **spec) { if (!s) return -ENOMEM; + path_kill_slashes(s + strlen(controller) + 1); + *spec = s; return 0; } @@ -1029,6 +1038,7 @@ int cg_mangle_path(const char *path, char **result) { if (!t) return -ENOMEM; + path_kill_slashes(t); *result = t; return 0; } @@ -1208,7 +1218,6 @@ int cg_pid_get_path_shifted(pid_t pid, char **root, char **cgroup) { } int cg_path_decode_unit(const char *cgroup, char **unit){ - _cleanup_free_ char *unescaped = NULL; char *p, *e, *c, *s, *k; assert(cgroup);