diff options
Diffstat (limited to 'src/shared/mkdir.c')
-rw-r--r-- | src/shared/mkdir.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/shared/mkdir.c b/src/shared/mkdir.c deleted file mode 100644 index 0e51b64f69..0000000000 --- a/src/shared/mkdir.c +++ /dev/null @@ -1,147 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <assert.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> - -#include "mkdir.h" -#include "label.h" -#include "util.h" - -int mkdir_label(const char *path, mode_t mode) { - return label_mkdir(path, mode, true); -} - -static int makedir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, bool apply) { - struct stat st; - - if (label_mkdir(path, mode, apply) >= 0) - if (chmod_and_chown(path, mode, uid, gid) < 0) - return -errno; - - if (lstat(path, &st) < 0) - return -errno; - - if ((st.st_mode & 0777) != mode || - st.st_uid != uid || - st.st_gid != gid || - !S_ISDIR(st.st_mode)) { - errno = EEXIST; - return -errno; - } - - return 0; -} - -int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid) { - return makedir_safe(path, mode, uid, gid, false); -} - -int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid) { - return makedir_safe(path, mode, uid, gid, true); -} - -static int makedir_parents(const char *path, mode_t mode, bool apply) { - struct stat st; - const char *p, *e; - - assert(path); - - /* return immediately if directory exists */ - e = strrchr(path, '/'); - if (!e) - return -EINVAL; - p = strndupa(path, e - path); - if (stat(p, &st) >= 0) { - if ((st.st_mode & S_IFMT) == S_IFDIR) - return 0; - else - return -ENOTDIR; - } - - /* create every parent directory in the path, except the last component */ - p = path + strspn(path, "/"); - for (;;) { - int r; - char *t; - - e = p + strcspn(p, "/"); - p = e + strspn(e, "/"); - - /* Is this the last component? If so, then we're - * done */ - if (*p == 0) - return 0; - - t = strndup(path, e - path); - if (!t) - return -ENOMEM; - - r = label_mkdir(t, mode, apply); - free(t); - - if (r < 0 && errno != EEXIST) - return -errno; - } -} - -int mkdir_parents(const char *path, mode_t mode) { - return makedir_parents(path, mode, false); -} - -int mkdir_parents_label(const char *path, mode_t mode) { - return makedir_parents(path, mode, true); -} - -static int is_dir(const char* path) { - struct stat st; - if (stat(path, &st) < 0) - return -errno; - return S_ISDIR(st.st_mode); -} - -static int makedir_p(const char *path, mode_t mode, bool apply) { - int r; - - /* Like mkdir -p */ - - r = makedir_parents(path, mode, apply); - if (r < 0) - return r; - - r = label_mkdir(path, mode, apply); - if (r < 0 && (errno != EEXIST || is_dir(path) <= 0)) - return -errno; - - return 0; -} - -int mkdir_p(const char *path, mode_t mode) { - return makedir_p(path, mode, false); -} - -int mkdir_p_label(const char *path, mode_t mode) { - return makedir_p(path, mode, true); -} |