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util: a few updates for rm_rf()

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This commit is contained in:
Lennart Poettering 2012-05-09 01:25:52 +02:00
parent 664f88a7e6
commit d4d046e3fd
1 changed files with 12 additions and 11 deletions
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23
src/shared/util.c
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@ -3139,7 +3139,8 @@ static int rm_rf_children(int fd, bool only_dirs, bool honour_sticky) {
/* This returns the first error we run into, but nevertheless
* tries to go on */
if (!(d = fdopendir(fd))) {
d = fdopendir(fd);
if (!d) {
close_nointr_nofail(fd);
return errno == ENOENT ? 0 : -errno;
@ -3150,9 +3151,9 @@ static int rm_rf_children(int fd, bool only_dirs, bool honour_sticky) {
bool is_dir, keep_around = false;
int r;
if ((r = readdir_r(d, &buf, &de)) != 0) {
if (ret == 0)
ret = -r;
r = readdir_r(d, &buf, &de);
if (r != 0 && ret == 0) {
ret = -r;
break;
}
@ -3199,17 +3200,16 @@ static int rm_rf_children(int fd, bool only_dirs, bool honour_sticky) {
if (is_dir) {
int subdir_fd;
subdir_fd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW);
subdir_fd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
if (subdir_fd < 0) {
if (ret == 0 && errno != ENOENT)
ret = -errno;
continue;
}
if ((r = rm_rf_children(subdir_fd, only_dirs, honour_sticky)) < 0) {
if (ret == 0)
ret = r;
}
r = rm_rf_children(subdir_fd, only_dirs, honour_sticky);
if (r < 0 && ret == 0)
ret = r;
if (!keep_around)
if (unlinkat(fd, de->d_name, AT_REMOVEDIR) < 0) {
@ -3237,13 +3237,14 @@ int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky
assert(path);
if ((fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC)) < 0) {
fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
if (fd < 0) {
if (errno != ENOTDIR)
return -errno;
if (delete_root && !only_dirs)
if (unlink(path) < 0)
if (unlink(path) < 0 && errno != ENOENT)
return -errno;
return 0;