resource-agents/RHEL-17072-1-storage_mon-findif-leak-unitialized-values-EOS-fixes.patch
Oyvind Albrigtsen 568498666b - storage_mon/findif: fix handler out of scope leak, unitialized value
and check that netmaskbits != EOS

  Resolves: RHEL-17072
2023-11-22 13:31:01 +01:00

72 lines
2.1 KiB
Diff

From 54fa7a59c36697cd8df5b619fff0b50af00df76e Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Mon, 20 Nov 2023 16:35:52 +0100
Subject: [PATCH 1/2] storage_mon: fix file handler out of scope leak and
uninitialized values
---
tools/storage_mon.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tools/storage_mon.c b/tools/storage_mon.c
index 1aae29e58..cc415e97f 100644
--- a/tools/storage_mon.c
+++ b/tools/storage_mon.c
@@ -382,9 +382,11 @@ static int write_pid_file(const char *pidfile)
syslog(LOG_ERR, "Failed to write '%s' to %s: %s", pid, pidfile, strerror(errno));
goto done;
}
- close(fd);
rc = 0;
done:
+ if (fd != -1) {
+ close(fd);
+ }
if (pid != NULL) {
free(pid);
}
@@ -663,6 +665,7 @@ storage_mon_client(void)
snprintf(request.message, SMON_MAX_MSGSIZE, "%s", SMON_GET_RESULT_COMMAND);
request.hdr.id = 0;
request.hdr.size = sizeof(struct storage_mon_check_value_req);
+ response.hdr.id = 0;
rc = qb_ipcc_send(conn, &request, request.hdr.size);
if (rc < 0) {
syslog(LOG_ERR, "qb_ipcc_send error : %d\n", rc);
@@ -683,7 +686,11 @@ storage_mon_client(void)
/* greater than 0 : monitoring error. */
/* -1 : communication system error. */
/* -2 : Not all checks completed for first device in daemon mode. */
- rc = atoi(response.message);
+ if (strnlen(response.message, 1)) {
+ rc = atoi(response.message);
+ } else {
+ rc = -1;
+ }
syslog(LOG_DEBUG, "daemon response[%d]: %s \n", response.hdr.id, response.message);
From b23ba4eaefb500199c4845751f4c5545c81f42f1 Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Mon, 20 Nov 2023 16:37:37 +0100
Subject: [PATCH 2/2] findif: also check that netmaskbits != EOS
---
tools/findif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/findif.c b/tools/findif.c
index a25395fec..ab108a3c4 100644
--- a/tools/findif.c
+++ b/tools/findif.c
@@ -669,7 +669,7 @@ main(int argc, char ** argv) {
}
}
- if (netmaskbits) {
+ if (netmaskbits != NULL && *netmaskbits != EOS) {
best_netmask = netmask;
}else if (best_netmask == 0L) {
/*