findutils/findutils-4.4.2-xautofs.patch

From cd653102f401f91748c3f038be4d38ddacc2d7db Mon Sep 17 00:00:00 2001
From: Kamil Dudka <kdudka@redhat.com>
Date: Wed, 3 Jul 2024 10:22:49 +0200
Subject: [PATCH] findutils-4.4.2-xautofs.patch

---
 doc/find.texi  |  4 ++++
 find/defs.h    |  3 +++
 find/find.1    |  3 +++
 find/ftsfind.c | 11 +++++++++--
 find/parser.c  |  9 +++++++++
 find/util.c    |  3 ++-
 6 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/doc/find.texi b/doc/find.texi
index f31f8d1..b2e5fc5 100644
--- a/doc/find.texi
+++ b/doc/find.texi
@@ -1517,6 +1517,10 @@ them.
 There are two ways to avoid searching certain filesystems.  One way is
 to tell @code{find} to only search one filesystem:
 
+@deffn Option -xautofs
+Don't descend directories on autofs filesystems.
+@end deffn
+
 @deffn Option -xdev
 @deffnx Option -mount
 Don't descend directories on other filesystems.  These options are
diff --git a/find/defs.h b/find/defs.h
index 72048ff..adb5973 100644
--- a/find/defs.h
+++ b/find/defs.h
@@ -574,6 +574,9 @@ struct options
   /* If true, don't cross filesystem boundaries. */
   bool stay_on_filesystem;
 
+  /* If true, don't descend directories on autofs filesystems. */
+  bool bypass_autofs;
+
   /* If true, we ignore the problem where we find that a directory entry
    * no longer exists by the time we get around to processing it.
    */
diff --git a/find/find.1 b/find/find.1
index a536106..b8cf1fb 100644
--- a/find/find.1
+++ b/find/find.1
@@ -576,6 +576,9 @@ to stat them; this gives a significant increase in search speed.
 .IP "\-version, \-\-version"
 Print the \fBfind\fR version number and exit.
 
+.IP \-xautofs
+Don't descend directories on autofs filesystems.
+
 .IP \-xdev
 Don't descend directories on other filesystems.
 
diff --git a/find/ftsfind.c b/find/ftsfind.c
index 109f23a..5c4c2e2 100644
--- a/find/ftsfind.c
+++ b/find/ftsfind.c
@@ -267,8 +267,8 @@ symlink_loop (const char *name)
 static void
 consider_visiting (FTS *p, FTSENT *ent)
 {
-  struct stat statbuf;
-  mode_t mode;
+  struct stat statbuf = {0};
+  mode_t mode = 0;
   int ignore, isdir;
 
   if (options.debug_options & DebugSearch)
@@ -432,6 +432,13 @@ consider_visiting (FTS *p, FTSENT *ent)
 	}
     }
 
+  if (options.bypass_autofs
+        && 0 == get_statinfo (ent->fts_path, ent->fts_name, &statbuf)
+        && 0 == strcmp ("autofs", filesystem_type (&statbuf, ent->fts_name)))
+    {
+      fts_set(p, ent, FTS_SKIP); /* descend no further */
+    }
+
   if ( (ent->fts_info == FTS_D) && !options.do_dir_first )
     {
       /* this is the preorder visit, but user said -depth */
diff --git a/find/parser.c b/find/parser.c
index 8546982..3d42efc 100644
--- a/find/parser.c
+++ b/find/parser.c
@@ -138,6 +138,7 @@ static bool parse_used          (const struct parser_table*, char *argv[], int *
 static bool parse_user          (const struct parser_table*, char *argv[], int *arg_ptr);
 static bool parse_wholename     (const struct parser_table*, char *argv[], int *arg_ptr);
 static bool parse_xdev          (const struct parser_table*, char *argv[], int *arg_ptr);
+static bool parse_xautofs       (const struct parser_table*, char *argv[], int *arg_ptr);
 static bool parse_ignore_race   (const struct parser_table*, char *argv[], int *arg_ptr);
 static bool parse_noignore_race (const struct parser_table*, char *argv[], int *arg_ptr);
 static bool parse_warn          (const struct parser_table*, char *argv[], int *arg_ptr);
@@ -302,6 +303,7 @@ static struct parser_table const parse_table[] =
   PARSE_TEST_NP    ("wholename",             wholename), /* GNU, replaced -path, but now -path is standardized since POSIX 2008 */
   {ARG_TEST,       "writable",               parse_accesscheck, pred_writable}, /* GNU, 4.3.0+ */
   PARSE_OPTION     ("xdev",                  xdev), /* POSIX */
+  PARSE_OPTION     ("xautofs",               xautofs),
   PARSE_TEST       ("xtype",                 xtype),	     /* GNU */
 #ifdef UNIMPLEMENTED_UNIX
   /* It's pretty ugly for find to know about archive formats.
@@ -2594,6 +2596,13 @@ parse_xdev (const struct parser_table* entry, char **argv, int *arg_ptr)
   return parse_noop (entry, argv, arg_ptr);
 }
 
+static bool
+parse_xautofs (const struct parser_table* entry, char **argv, int *arg_ptr)
+{
+  options.bypass_autofs = true;
+  return parse_noop (entry, argv, arg_ptr);
+}
+
 static bool
 parse_ignore_race (const struct parser_table* entry, char **argv, int *arg_ptr)
 {
diff --git a/find/util.c b/find/util.c
index 959272a..e7d174e 100644
--- a/find/util.c
+++ b/find/util.c
@@ -181,7 +181,7 @@ operators (decreasing precedence; -and is implicit where no others are given):\n
 positional options (always true): -daystart -follow -regextype\n\n\
 normal options (always true, specified before other expressions):\n\
       -depth --help -maxdepth LEVELS -mindepth LEVELS -mount -noleaf\n\
-      --version -xdev -ignore_readdir_race -noignore_readdir_race\n"));
+      --version -xautofs -xdev -ignore_readdir_race -noignore_readdir_race\n"));
   HTL (_("\
 tests (N can be +N or -N or N): -amin N -anewer FILE -atime N -cmin N\n\
       -cnewer FILE -ctime N -empty -false -fstype TYPE -gid N -group NAME\n\
@@ -1044,6 +1044,7 @@ set_option_defaults (struct options *p)
 
   p->full_days = false;
   p->stay_on_filesystem = false;
+  p->bypass_autofs = false;
   p->ignore_readdir_race = false;
 
   if (p->posixly_correct)
-- 
2.45.2