git: 581e064ddeb4 - main - libpfctl: clear out source nodes before retrieving them

[Kristof Provost]

The branch main has been updated by kp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=581e064ddeb431d1ac304c48c176c88a14424fd9

commit 581e064ddeb431d1ac304c48c176c88a14424fd9
Author:     Kristof Provost <k...@freebsd.org>
AuthorDate: 2025-05-30 08:10:18 +0000
Commit:     Kristof Provost <k...@freebsd.org>
CommitDate: 2025-05-30 13:15:54 +0000

    libpfctl: clear out source nodes before retrieving them
    
    Zero out the struct pfctl_src_node before we read the next one. Avoid having
    stray stack information (or the previous source node) influence our result.
    
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 lib/libpfctl/libpfctl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libpfctl/libpfctl.c b/lib/libpfctl/libpfctl.c
index a4afa26f0afe..cbc193268505 100644
--- a/lib/libpfctl/libpfctl.c
+++ b/lib/libpfctl/libpfctl.c
@@ -3060,6 +3060,7 @@ pfctl_get_srcnodes(struct pfctl_handle *h, 
pfctl_get_srcnode_fn fn, void *arg)
                return (ENXIO);
 
        while ((hdr = snl_read_reply_multi(&h->ss, seq_id, &e)) != NULL) {
+               bzero(&sn, sizeof(sn));
                if (!snl_parse_nlmsg(&h->ss, hdr, &srcnode_parser, &sn))
                        continue;