#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
#include <sys/inotify.h>
#include "../src/guestfs_protocol.h"
static int inotify_fd = -1;
static char inotify_buf[64*1024*1024]; /* Event buffer, [0..posn-1] is valid */
-static int inotify_posn = 0;
+static size_t inotify_posn = 0;
/* Because inotify_init does NEED_ROOT, NEED_INOTIFY implies NEED_ROOT. */
#define NEED_INOTIFY(errcode) \
{
FILE *fp;
- NEED_ROOT (-1);
+ NEED_ROOT (return -1);
if (max_events < 0) {
reply_with_error ("inotify_init: max_events < 0");
if (do_inotify_close () == -1)
return -1;
+#ifdef HAVE_INOTIFY_INIT1
inotify_fd = inotify_init1 (IN_NONBLOCK | IN_CLOEXEC);
if (inotify_fd == -1) {
reply_with_perror ("inotify_init");
return -1;
}
+#else
+ inotify_fd = inotify_init ();
+ if (inotify_fd == -1) {
+ reply_with_perror ("inotify_init");
+ return -1;
+ }
+ if (fcntl (inotify_fd, F_SETFL, O_NONBLOCK) == -1) {
+ reply_with_perror ("fcntl: O_NONBLOCK");
+ close (inotify_fd);
+ inotify_fd = -1;
+ return -1;
+ }
+ if (fcntl (inotify_fd, F_SETFD, FD_CLOEXEC) == -1) {
+ reply_with_perror ("fcntl: FD_CLOEXEC");
+ close (inotify_fd);
+ inotify_fd = -1;
+ return -1;
+ }
+#endif
return 0;
}
}
int64_t
-do_inotify_add_watch (char *path, int mask)
+do_inotify_add_watch (const char *path, int mask)
{
int64_t r;
char *buf;
NEED_INOTIFY (-1);
- ABS_PATH (path, -1);
buf = sysroot_path (path);
if (!buf) {
while (space > 0) {
struct inotify_event *event;
- int n, r;
+ int r;
+ size_t n;
r = read (inotify_fd, inotify_buf + inotify_posn,
sizeof (inotify_buf) - inotify_posn);
{
char **ret = NULL;
int size = 0, alloc = 0;
- int i;
+ unsigned int i;
FILE *fp;
guestfs_int_inotify_event_list *events;
char buf[PATH_MAX];