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libudev: make valgrind happy
[elogind.git]
/
libudev
/
libudev-util-private.c
diff --git
a/libudev/libudev-util-private.c
b/libudev/libudev-util-private.c
index 5b3e337643d13a0c1cdaf38f9bb39a76a18a153f..6b68b6a3660edef1edaee98625f3c338e92b2fc2 100644
(file)
--- a/
libudev/libudev-util-private.c
+++ b/
libudev/libudev-util-private.c
@@
-74,7
+74,7
@@
int util_delete_path(struct udev *udev, const char *path)
{
char p[UTIL_PATH_SIZE];
char *pos;
{
char p[UTIL_PATH_SIZE];
char *pos;
- int
retval
;
+ int
err = 0
;
if (path[0] == '/')
while(path[1] == '/')
if (path[0] == '/')
while(path[1] == '/')
@@
-84,7
+84,7
@@
int util_delete_path(struct udev *udev, const char *path)
if (pos == p || pos == NULL)
return 0;
if (pos == p || pos == NULL)
return 0;
-
while (1
) {
+
for (;;
) {
*pos = '\0';
pos = strrchr(p, '/');
*pos = '\0';
pos = strrchr(p, '/');
@@
-92,19
+92,14
@@
int util_delete_path(struct udev *udev, const char *path)
if ((pos == p) || (pos == NULL))
break;
if ((pos == p) || (pos == NULL))
break;
- /* remove if empty */
- retval = rmdir(p);
- if (errno == ENOENT)
- retval = 0;
- if (retval) {
- if (errno == ENOTEMPTY)
- return 0;
- err(udev, "rmdir(%s) failed: %m\n", p);
+ err = rmdir(p);
+ if (err < 0) {
+ if (errno == ENOENT)
+ err = 0;
break;
}
break;
}
- dbg(udev, "removed '%s'\n", p);
}
}
- return
0
;
+ return
err
;
}
/* Reset permissions on the device node, before unlinking it to make sure,
}
/* Reset permissions on the device node, before unlinking it to make sure,
@@
-114,8
+109,8
@@
int util_unlink_secure(struct udev *udev, const char *filename)
{
int err;
{
int err;
- chmod(filename, 0000);
chown(filename, 0, 0);
chown(filename, 0, 0);
+ chmod(filename, 0000);
err = unlink(filename);
if (errno == ENOENT)
err = 0;
err = unlink(filename);
if (errno == ENOENT)
err = 0;
@@
-254,7
+249,7
@@
int util_resolve_subsys_kernel(struct udev *udev, const char *string,
int util_run_program(struct udev *udev, const char *command, char **envp,
char *result, size_t ressize, size_t *reslen,
int util_run_program(struct udev *udev, const char *command, char **envp,
char *result, size_t ressize, size_t *reslen,
- const sigset_t *sigmask)
+ const sigset_t *sigmask
, bool reset_prio
)
{
int status;
int outpipe[2] = {-1, -1};
{
int status;
int outpipe[2] = {-1, -1};
@@
-349,6
+344,8
@@
int util_run_program(struct udev *udev, const char *command, char **envp,
if (sigmask)
sigprocmask(SIG_SETMASK, sigmask, NULL);
if (sigmask)
sigprocmask(SIG_SETMASK, sigmask, NULL);
+ if (reset_prio)
+ setpriority(PRIO_PROCESS, 0, 0);
execve(argv[0], argv, envp);
if (errno == ENOENT || errno == ENOTDIR) {
execve(argv[0], argv, envp);
if (errno == ENOENT || errno == ENOTDIR) {
@@
-452,7
+449,7
@@
int util_run_program(struct udev *udev, const char *command, char **envp,
if (errpipe[READ_END] > 0)
close(errpipe[READ_END]);
if (errpipe[READ_END] > 0)
close(errpipe[READ_END]);
- /* return the childs stdout string */
+ /* return the child
'
s stdout string */
if (result) {
result[respos] = '\0';
dbg(udev, "result='%s'\n", result);
if (result) {
result[respos] = '\0';
dbg(udev, "result='%s'\n", result);