update TODO

[elogind.git] / src / shared / mkdir.c

diff --git a/src/shared/mkdir.c b/src/shared/mkdir.c
index 43c6ea6d4a1616bc85775fb48418be8c52fbc6e8..beefd1052a53cd08cea9caae9c3cd09ec1587163 100644 (file)
--- a/src/shared/mkdir.c
+++ b/src/shared/mkdir.c
@@ -41,9 +41,11 @@ int mkdir_safe_internal(const char *path, mode_t mode, uid_t uid, gid_t gid, mkd
         if (lstat(path, &st) < 0)
                 return -errno;
 
-        if ((st.st_mode & 0777) != mode ||
-            st.st_uid != uid ||
-            st.st_gid != gid ||
+        if ((st.st_mode & 0007) > (mode & 0007) ||
+            (st.st_mode & 0070) > (mode & 0070) ||
+            (st.st_mode & 0700) > (mode & 0700) ||
+            (uid != UID_INVALID && st.st_uid != uid) ||
+            (gid != GID_INVALID && st.st_gid != gid) ||
             !S_ISDIR(st.st_mode)) {
                 errno = EEXIST;
                 return -errno;
@@ -56,15 +58,6 @@ int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid) {
         return mkdir_safe_internal(path, mode, uid, gid, mkdir);
 }
 
-static int is_dir(const char* path) {
-        struct stat st;
-
-        if (stat(path, &st) < 0)
-                return -errno;
-
-        return S_ISDIR(st.st_mode);
-}
-
 int mkdir_parents_internal(const char *prefix, const char *path, mode_t mode, mkdir_func_t _mkdir) {
         const char *p, *e;
         int r;
@@ -83,7 +76,7 @@ int mkdir_parents_internal(const char *prefix, const char *path, mode_t mode, mk
                 return 0;
 
         p = strndupa(path, e - path);
-        r = is_dir(p);
+        r = is_dir(p, true);
         if (r > 0)
                 return 0;
         if (r == 0)
@@ -128,7 +121,7 @@ int mkdir_p_internal(const char *prefix, const char *path, mode_t mode, mkdir_fu
                 return r;
 
         r = _mkdir(path, mode);
-        if (r < 0 && (errno != EEXIST || is_dir(path) <= 0))
+        if (r < 0 && (errno != EEXIST || is_dir(path, true) <= 0))
                 return -errno;
 
         return 0;
@@ -137,7 +130,3 @@ int mkdir_p_internal(const char *prefix, const char *path, mode_t mode, mkdir_fu
 int mkdir_p(const char *path, mode_t mode) {
         return mkdir_p_internal(NULL, path, mode, mkdir);
 }
-
-int mkdir_p_prefix(const char *prefix, const char *path, mode_t mode) {
-        return mkdir_p_internal(prefix, path, mode, mkdir);
-}