dovecot-2.0: acl: dovecot-acl file caching fixes.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/b64aa73a34dc
changeset: 9585:b64aa73a34dc
user:      Timo Sirainen <tss at iki.fi>
date:      Tue Jul 07 22:52:01 2009 -0400
description:
acl: dovecot-acl file caching fixes.

diffstat:

1 file changed, 9 insertions(+), 1 deletion(-)
src/plugins/acl/acl-backend-vfile.c |   10 +++++++++-

diffs (27 lines):

diff -r fd83d1f43ce5 -r b64aa73a34dc src/plugins/acl/acl-backend-vfile.c
--- a/src/plugins/acl/acl-backend-vfile.c	Tue Jul 07 22:37:42 2009 -0400
+++ b/src/plugins/acl/acl-backend-vfile.c	Tue Jul 07 22:52:01 2009 -0400
@@ -584,6 +584,7 @@ acl_backend_vfile_refresh(struct acl_obj
 	struct acl_backend_vfile *backend =
 		(struct acl_backend_vfile *)aclobj->backend;
 	struct stat st;
+	int ret;
 
 	if (validity == NULL)
 		return 1;
@@ -592,7 +593,14 @@ acl_backend_vfile_refresh(struct acl_obj
 		return 0;
 
 	validity->last_check = ioloop_time;
-	if (stat(path, &st) < 0) {
+	ret = stat(path, &st);
+	if (ret == 0 && S_ISDIR(st.st_mode)) {
+		/* it's a directory. use dir/.DEFAULT instead */
+		path = t_strconcat(path, "/.DEFAULT", NULL);
+		ret = stat(path, &st);
+	}
+
+	if (ret < 0) {
 		if (errno == ENOENT || errno == ENOTDIR) {
 			/* if the file used to exist, we have to re-read it */
 			return validity->last_mtime != VALIDITY_MTIME_NOTFOUND;