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-rw-r--r--src/basic/chattr-util.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/basic/chattr-util.c b/src/basic/chattr-util.c
deleted file mode 100644
index 2896a729af..0000000000
--- a/src/basic/chattr-util.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/***
- 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 <errno.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <linux/fs.h>
-
-#include "chattr-util.h"
-#include "fd-util.h"
-#include "macro.h"
-
-int chattr_fd(int fd, unsigned value, unsigned mask) {
- unsigned old_attr, new_attr;
- struct stat st;
-
- assert(fd >= 0);
-
- if (fstat(fd, &st) < 0)
- return -errno;
-
- /* Explicitly check whether this is a regular file or
- * directory. If it is anything else (such as a device node or
- * fifo), then the ioctl will not hit the file systems but
- * possibly drivers, where the ioctl might have different
- * effects. Notably, DRM is using the same ioctl() number. */
-
- if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
- return -ENOTTY;
-
- if (mask == 0)
- return 0;
-
- if (ioctl(fd, FS_IOC_GETFLAGS, &old_attr) < 0)
- return -errno;
-
- new_attr = (old_attr & ~mask) | (value & mask);
- if (new_attr == old_attr)
- return 0;
-
- if (ioctl(fd, FS_IOC_SETFLAGS, &new_attr) < 0)
- return -errno;
-
- return 1;
-}
-
-int chattr_path(const char *p, unsigned value, unsigned mask) {
- _cleanup_close_ int fd = -1;
-
- assert(p);
-
- if (mask == 0)
- return 0;
-
- fd = open(p, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
- if (fd < 0)
- return -errno;
-
- return chattr_fd(fd, value, mask);
-}
-
-int read_attr_fd(int fd, unsigned *ret) {
- struct stat st;
-
- assert(fd >= 0);
-
- if (fstat(fd, &st) < 0)
- return -errno;
-
- if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
- return -ENOTTY;
-
- if (ioctl(fd, FS_IOC_GETFLAGS, ret) < 0)
- return -errno;
-
- return 0;
-}
-
-int read_attr_path(const char *p, unsigned *ret) {
- _cleanup_close_ int fd = -1;
-
- assert(p);
- assert(ret);
-
- fd = open(p, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
- if (fd < 0)
- return -errno;
-
- return read_attr_fd(fd, ret);
-}