Generate a dummy 'Fedora' fedora.img in images directory for use by tests.

[libguestfs.git] / daemon / inotify.c

diff --git a/daemon/inotify.c b/daemon/inotify.c
index 3e314f0..807fb2f 100644 (file)
--- a/daemon/inotify.c
+++ b/daemon/inotify.c
@@ -23,18 +23,36 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
+
+#ifdef HAVE_SYS_INOTIFY_H
 #include <sys/inotify.h>
+#endif
 
-#include "../src/guestfs_protocol.h"
+#include "guestfs_protocol.h"
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.h"
 
+#ifdef HAVE_SYS_INOTIFY_H
 /* Currently open inotify handle, or -1 if not opened. */
 static int inotify_fd = -1;
 
 static char inotify_buf[64*1024*1024]; /* Event buffer, [0..posn-1] is valid */
 static size_t inotify_posn = 0;
 
+int
+optgroup_inotify_available (void)
+{
+  return 1;
+}
+#else /* !HAVE_SYS_INOTIFY_H */
+int
+optgroup_inotify_available (void)
+{
+  return 0;
+}
+#endif
+
 /* Because inotify_init does NEED_ROOT, NEED_INOTIFY implies NEED_ROOT. */
 #define NEED_INOTIFY(errcode)                                          \
   do {                                                                 \
@@ -49,12 +67,13 @@ static size_t inotify_posn = 0;
 int
 do_inotify_init (int max_events)
 {
+#ifdef HAVE_SYS_INOTIFY_H
   FILE *fp;
 
-  NEED_ROOT (return -1);
+  NEED_ROOT (0, return -1);
 
   if (max_events < 0) {
-    reply_with_error ("inotify_init: max_events < 0");
+    reply_with_error ("max_events < 0");
     return -1;
   }
 
@@ -75,7 +94,7 @@ do_inotify_init (int max_events)
 #ifdef HAVE_INOTIFY_INIT1
   inotify_fd = inotify_init1 (IN_NONBLOCK | IN_CLOEXEC);
   if (inotify_fd == -1) {
-    reply_with_perror ("inotify_init");
+    reply_with_perror ("inotify_init1");
     return -1;
   }
 #else
@@ -99,15 +118,19 @@ do_inotify_init (int max_events)
 #endif
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
 do_inotify_close (void)
 {
+#ifdef HAVE_SYS_INOTIFY_H
   NEED_INOTIFY (-1);
 
   if (inotify_fd == -1) {
-    reply_with_error ("inotify_close: handle is not open");
+    reply_with_error ("handle is not open");
     return -1;
   }
 
@@ -120,11 +143,15 @@ do_inotify_close (void)
   inotify_posn = 0;
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int64_t
 do_inotify_add_watch (const char *path, int mask)
 {
+#ifdef HAVE_SYS_INOTIFY_H
   int64_t r;
   char *buf;
 
@@ -139,29 +166,37 @@ do_inotify_add_watch (const char *path, int mask)
   r = inotify_add_watch (inotify_fd, buf, mask);
   free (buf);
   if (r == -1) {
-    reply_with_perror ("inotify_add_watch: %s", path);
+    reply_with_perror ("%s", path);
     return -1;
   }
 
   return r;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 int
 do_inotify_rm_watch (int wd)
 {
+#ifdef HAVE_SYS_INOTIFY_H
   NEED_INOTIFY (-1);
 
   if (inotify_rm_watch (inotify_fd, wd) == -1) {
-    reply_with_perror ("inotify_rm_watch: %d", wd);
+    reply_with_perror ("%d", wd);
     return -1;
   }
 
   return 0;
+#else
+  NOT_AVAILABLE (-1);
+#endif
 }
 
 guestfs_int_inotify_event_list *
 do_inotify_read (void)
 {
+#ifdef HAVE_SYS_INOTIFY_H
   int space;
   guestfs_int_inotify_event_list *ret;
 
@@ -195,7 +230,7 @@ do_inotify_read (void)
       goto error;
     }
     if (r == 0) {              /* End of file - we're not expecting it. */
-      reply_with_error ("inotify_read: unexpected end of file");
+      reply_with_error ("unexpected end of file");
       goto error;
     }
 
@@ -267,11 +302,15 @@ do_inotify_read (void)
   xdr_free ((xdrproc_t) xdr_guestfs_int_inotify_event_list, (char *) ret);
   free (ret);
   return NULL;
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }
 
 char **
 do_inotify_files (void)
 {
+#ifdef HAVE_SYS_INOTIFY_H
   char **ret = NULL;
   int size = 0, alloc = 0;
   unsigned int i;
@@ -339,4 +378,7 @@ do_inotify_files (void)
  error:
   unlink ("/tmp/inotify");
   return NULL;
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }