Hi,
On 17/05/2023 22:01, Ilya Shipitsin wrote:
malloc was not checked against NULL, I was able
to get core dump in case of failure
Signed-off-by: Ilya Shipitsin <chipits...@gmail.com>
---
src/openvpn/dco_freebsd.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/openvpn/dco_freebsd.c b/src/openvpn/dco_freebsd.c
index 1111abeb..adbd1120 100644
--- a/src/openvpn/dco_freebsd.c
+++ b/src/openvpn/dco_freebsd.c
@@ -594,6 +594,11 @@ dco_available(int msglevel)
}
buf = malloc(ifcr.ifcr_total * IFNAMSIZ);
+ if (buf == NULL)
as style guideline, we wanted to go for if (!A) rather than if (A ==
NULL). Although I am not sure if the whole codebase was cleaned up yet
or not.
Cheers,
+ {
+ close(fd);
+ return false;
+ }
ifcr.ifcr_count = ifcr.ifcr_total;
ifcr.ifcr_buffer = buf;
--
Antonio Quartulli
_______________________________________________
Openvpn-devel mailing list
Openvpn-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/openvpn-devel
