[rtems-libbsd commit] rtemsbsd/rc_conf: Fixed non-nullterminated string causing crashes
Chris Johns
chrisj at rtems.org
Wed Apr 12 23:19:49 UTC 2023
Module: rtems-libbsd
Branch: 6-freebsd-12
Commit: 7170d1ed14b57121444563788985567d409ef4b7
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=7170d1ed14b57121444563788985567d409ef4b7
Author: Aaron Nyholm <aaron.nyholm at southerninnovation.com>
Date: Fri Mar 17 15:10:04 2023 +1100
rtemsbsd/rc_conf: Fixed non-nullterminated string causing crashes
---
rtemsbsd/rtems/rtems-bsd-rc-conf.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/rtemsbsd/rtems/rtems-bsd-rc-conf.c b/rtemsbsd/rtems/rtems-bsd-rc-conf.c
index d559c256..f4cc987b 100644
--- a/rtemsbsd/rtems/rtems-bsd-rc-conf.c
+++ b/rtemsbsd/rtems/rtems-bsd-rc-conf.c
@@ -869,7 +869,7 @@ rtems_bsd_run_rc_conf(const char* name, int timeout, bool verbose)
if (r < 0)
return r;
- rc_conf = malloc(sb.st_size);
+ rc_conf = malloc(sb.st_size + 1);
if (rc_conf == NULL) {
errno = ENOMEM;
return -1;
@@ -892,6 +892,8 @@ rtems_bsd_run_rc_conf(const char* name, int timeout, bool verbose)
fclose(file);
+ rc_conf[sb.st_size] = '\0';
+
r = rtems_bsd_run_rc_conf_script(name, rc_conf, timeout, verbose);
free(rc_conf);
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