|
 |
f21840 |
From 113d6b31623db33fbea65e586f5bfaf1ea1c8d30 Mon Sep 17 00:00:00 2001
|
|
|
f21840 |
From: Kamil Dudka <kdudka@redhat.com>
|
|
|
f21840 |
Date: Wed, 11 May 2011 16:46:32 +0200
|
|
|
f21840 |
Subject: [PATCH 2/4] findutils-4.4.2-autofs.patch
|
|
|
f21840 |
|
|
|
f21840 |
---
|
|
|
f21840 |
find/fstype.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
|
|
f21840 |
1 files changed, 69 insertions(+), 0 deletions(-)
|
|
|
f21840 |
|
|
|
f21840 |
diff --git a/find/fstype.c b/find/fstype.c
|
|
|
f21840 |
index c6dbe8b..9cbf620 100644
|
|
|
f21840 |
--- a/find/fstype.c
|
|
|
f21840 |
+++ b/find/fstype.c
|
|
|
f21840 |
@@ -187,7 +187,72 @@ must_read_fs_list (bool need_fs_type)
|
|
|
f21840 |
return entries;
|
|
|
f21840 |
}
|
|
|
f21840 |
|
|
|
f21840 |
+/* Return the device number from MOUNT_OPTIONS, if possible.
|
|
|
f21840 |
+ Otherwise return (dev_t) -1. Taken from 'mountlist' module
|
|
|
f21840 |
+ from gnulib. */
|
|
|
f21840 |
+static dev_t
|
|
|
f21840 |
+dev_from_mount_options (char const *mount_options)
|
|
|
f21840 |
+{
|
|
|
f21840 |
+ /* GNU/Linux allows file system implementations to define their own
|
|
|
f21840 |
+ meaning for "dev=" mount options, so don't trust the meaning
|
|
|
f21840 |
+ here. */
|
|
|
f21840 |
+# ifndef __linux__
|
|
|
f21840 |
+
|
|
|
f21840 |
+ static char const dev_pattern[] = ",dev=";
|
|
|
f21840 |
+ char const *devopt = strstr (mount_options, dev_pattern);
|
|
|
f21840 |
+
|
|
|
f21840 |
+ if (devopt)
|
|
|
f21840 |
+ {
|
|
|
f21840 |
+ char const *optval = devopt + sizeof dev_pattern - 1;
|
|
|
f21840 |
+ char *optvalend;
|
|
|
f21840 |
+ unsigned long int dev;
|
|
|
f21840 |
+ errno = 0;
|
|
|
f21840 |
+ dev = strtoul (optval, &optvalend, 16);
|
|
|
f21840 |
+ if (optval != optvalend
|
|
|
f21840 |
+ && (*optvalend == '\0' || *optvalend == ',')
|
|
|
f21840 |
+ && ! (dev == ULONG_MAX && errno == ERANGE)
|
|
|
f21840 |
+ && dev == (dev_t) dev)
|
|
|
f21840 |
+ return dev;
|
|
|
f21840 |
+ }
|
|
|
f21840 |
|
|
|
f21840 |
+# endif
|
|
|
f21840 |
+ (void) mount_options;
|
|
|
f21840 |
+ return -1;
|
|
|
f21840 |
+}
|
|
|
f21840 |
+
|
|
|
f21840 |
+/* Return true if the file described by STATP is on autofs file system
|
|
|
f21840 |
+ and call set_fstype_devno () if the autofs file system is matched. */
|
|
|
f21840 |
+static bool
|
|
|
f21840 |
+filesystem_check_autofs (const struct stat *statp)
|
|
|
f21840 |
+{
|
|
|
f21840 |
+ FILE *fp;
|
|
|
f21840 |
+ struct mntent *mnt;
|
|
|
f21840 |
+ struct mount_entry entry;
|
|
|
f21840 |
+ bool match = false;
|
|
|
f21840 |
+
|
|
|
f21840 |
+ /* open /proc/mounts because autofs is not listed in /etc/mtab */
|
|
|
f21840 |
+ fp = setmntent ("/proc/mounts", "r");
|
|
|
f21840 |
+ if (fp == NULL)
|
|
|
f21840 |
+ return false;
|
|
|
f21840 |
+
|
|
|
f21840 |
+ while ((mnt = getmntent (fp)))
|
|
|
f21840 |
+ {
|
|
|
f21840 |
+ if (0 != strcmp ("autofs", mnt->mnt_type))
|
|
|
f21840 |
+ continue;
|
|
|
f21840 |
+
|
|
|
f21840 |
+ entry.me_mountdir = mnt->mnt_dir;
|
|
|
f21840 |
+ entry.me_dev = dev_from_mount_options (mnt->mnt_opts);
|
|
|
f21840 |
+ set_fstype_devno (&entry);
|
|
|
f21840 |
+ if (entry.me_dev == statp->st_dev)
|
|
|
f21840 |
+ {
|
|
|
f21840 |
+ match = true;
|
|
|
f21840 |
+ break;
|
|
|
f21840 |
+ }
|
|
|
f21840 |
+ }
|
|
|
f21840 |
+
|
|
|
f21840 |
+ endmntent (fp);
|
|
|
f21840 |
+ return match;
|
|
|
f21840 |
+}
|
|
|
f21840 |
|
|
|
f21840 |
/* Return a newly allocated string naming the type of file system that the
|
|
|
f21840 |
file PATH, described by STATP, is on.
|
|
|
f21840 |
@@ -238,6 +303,10 @@ file_system_type_uncached (const struct stat *statp, const char *path)
|
|
|
f21840 |
}
|
|
|
f21840 |
free_file_system_list (entries);
|
|
|
f21840 |
|
|
|
f21840 |
+ /* check for autofs */
|
|
|
f21840 |
+ if (type == NULL && filesystem_check_autofs (statp))
|
|
|
f21840 |
+ type = xstrdup ("autofs");
|
|
|
f21840 |
+
|
|
|
f21840 |
/* Don't cache unknown values. */
|
|
|
f21840 |
fstype_known = (type != NULL);
|
|
|
f21840 |
|
|
|
f21840 |
--
|
|
|
f21840 |
1.7.4.4
|
|
|
f21840 |
|