autofs/SOURCES/autofs-5.1.5-fix-hesiod-string-check-in-master_parse.patch
2021-09-09 14:55:10 +00:00

50 lines
1.6 KiB
Diff

autofs-5.1.5 - fix hesiod string check in master_parse()
From: Ian Kent <raven@themaw.net>
When map source is specified in a master map entry, checking if
map type is hesiod in master_parse() will generate a SEGV if a
parser type is not also present becuase tmp will be NULL in this
case.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
lib/master_parse.y | 8 ++++----
2 files changed, 5 insertions(+), 4 deletions(-)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -37,6 +37,7 @@ xx/xx/2018 autofs-5.1.5
- fix incorrect locking in sss lookup.
- fix amd parser opts option handling.
- better handle hesiod support not built in.
+- fix hesiod string check in master_parse().
19/12/2017 autofs-5.1.4
- fix spec file url.
--- autofs-5.1.4.orig/lib/master_parse.y
+++ autofs-5.1.4/lib/master_parse.y
@@ -172,8 +172,8 @@ line:
if ((tmp = strchr($2, ',')))
*tmp++ = '\0';
#ifndef WITH_HESIOD
- /* Map type or or map type parser is hesiod */
- if (!strcmp($2, "hesiod") || !strcmp(tmp, "hesiod")) {
+ /* Map type or map type parser is hesiod */
+ if (!strcmp($2, "hesiod") || (tmp && !strcmp(tmp, "hesiod"))) {
master_error("hesiod support not built in");
local_free_vars();
YYABORT;
@@ -360,8 +360,8 @@ map: PATH
if ((tmp = strchr($1, ',')))
*tmp++ = '\0';
#ifndef WITH_HESIOD
- /* Map type or or map type parser is hesiod */
- if (!strcmp($1, "hesiod") || !strcmp(tmp, "hesiod")) {
+ /* Map type or map type parser is hesiod */
+ if (!strcmp($1, "hesiod") || (tmp && !strcmp(tmp, "hesiod"))) {
master_error("hesiod support not built in");
local_free_vars();
YYABORT;