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inotify: Sanitize watches adding loop

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Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2013-10-15 13:45:32 +04:00
parent d092c5ae65
commit 280b9e36bf
1 changed files with 4 additions and 3 deletions
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7
fsnotify.c
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@@ -245,7 +245,7 @@ err:
static int restore_one_inotify(int inotify_fd, struct fsnotify_mark_info *info) static int restore_one_inotify(int inotify_fd, struct fsnotify_mark_info *info)
{ {
InotifyWdEntry *iwe = info->iwe; InotifyWdEntry *iwe = info->iwe;
int ret = -1, wd, target = -1; int ret = -1, target = -1;
char buf[32], *path; char buf[32], *path;
path = get_mark_path("inotify", info->remap, iwe->f_handle, path = get_mark_path("inotify", info->remap, iwe->f_handle,
@@ -259,8 +259,9 @@ static int restore_one_inotify(int inotify_fd, struct fsnotify_mark_info *info)
* this is suboptimal, but the kernel doesn't * this is suboptimal, but the kernel doesn't
* provide and API for this yet :( * provide and API for this yet :(
*/ */
wd = 1; while (1) {
while (wd >= 0) { int wd;
wd = inotify_add_watch(inotify_fd, path, iwe->mask); wd = inotify_add_watch(inotify_fd, path, iwe->mask);
if (wd < 0) { if (wd < 0) {
pr_perror("Can't add watch for %d with %d", inotify_fd, iwe->wd); pr_perror("Can't add watch for %d with %d", inotify_fd, iwe->wd);