dovecot-2.2-pigeonhole: lib-sievestorage: Removed PATH_MAX limit...

[pigeonhole at rename-it.nl]

details:   http://hg.rename-it.nl/dovecot-2.2-pigeonhole/rev/1b1a0c271383
changeset: 1782:1b1a0c271383
user:      Stephan Bosch <stephan at rename-it.nl>
date:      Tue Jun 18 08:34:26 2013 +0200
description:
lib-sievestorage: Removed PATH_MAX limitation for active symlink.
Fixes issue for GNU/Hurd.

diffstat:

 src/lib-sievestorage/sieve-storage-script.c |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (38 lines):

diff -r e439789e3211 -r 1b1a0c271383 src/lib-sievestorage/sieve-storage-script.c
--- a/src/lib-sievestorage/sieve-storage-script.c	Tue Jun 18 08:24:40 2013 +0200
+++ b/src/lib-sievestorage/sieve-storage-script.c	Tue Jun 18 08:34:26 2013 +0200
@@ -2,6 +2,7 @@
  */
 
 #include "lib.h"
+#include "abspath.h"
 #include "mempool.h"
 #include "hostpid.h"
 #include "ioloop.h"
@@ -118,14 +119,13 @@
 static int sieve_storage_read_active_link
 (struct sieve_storage *storage, const char **link_r)
 {
-  char linkbuf[PATH_MAX];
-  int ret;
+	int ret;
 
-	*link_r = NULL;
-
-	ret = readlink(storage->active_path, linkbuf, sizeof(linkbuf));
+	ret = t_readlink(storage->active_path, link_r);
 
 	if ( ret < 0 ) {
+		*link_r = NULL;
+
 		if ( errno == EINVAL ) {
 			/* Our symlink is no symlink. Report 'no active script'.
 			 * Activating a script will automatically resolve this, so
@@ -152,7 +152,6 @@
 	}
 
 	/* ret is now assured to be valid, i.e. > 0 */
-	*link_r = t_strndup(linkbuf, ret);
 	return 1;
 }