git: 16d1a55b63f5 - stable/13 - ipfilter: Include the IP address in error message

The branch stable/13 has been updated by cy:

URL: https://cgit.FreeBSD.org/src/commit/?id=16d1a55b63f5e2a9e1b5307cad1c91da9cf9bd5d

commit 16d1a55b63f5e2a9e1b5307cad1c91da9cf9bd5d
Author:     Cy Schubert <cy@FreeBSD.org>
AuthorDate: 2024-11-08 16:30:53 +0000
Commit:     Cy Schubert <cy@FreeBSD.org>
CommitDate: 2024-11-19 00:27:07 +0000

    ipfilter: Include the IP address in error message
    
    Include the IP address in the message when a hashnode add error occurs.
    This helps to identify the ippool.conf statement that the error occurred.
    
    (cherry picked from commit 9da30a23a5ecae151ae1db045354fab105c69e12)
---
 sbin/ipf/libipf/load_hashnode.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/sbin/ipf/libipf/load_hashnode.c b/sbin/ipf/libipf/load_hashnode.c
index bf22edb9be87..12b11687710d 100644
--- a/sbin/ipf/libipf/load_hashnode.c
+++ b/sbin/ipf/libipf/load_hashnode.c
@@ -53,9 +53,28 @@ load_hashnode(int unit, char *name, iphtent_t *node, int ttl,
 
 	if (err != 0)
 		if (!(opts & OPT_DONOTHING)) {
-			char msg[80];
+			char msg[255];
+			char ipaddr[80], mask_msg[10], mask[8];
 
-			snprintf(msg, sizeof(msg), "%s node from lookup hash table(%s)", what, name);
+			inet_ntop(ipe.ipe_family,
+				ipe.ipe_addr.vptr, ipaddr,
+				sizeof(ipaddr));
+#ifdef USE_INET6
+			if (ipe.ipe_family == AF_INET) {
+#endif
+				inet_ntop(ipe.ipe_family,
+					ipe.ipe_mask.vptr, mask,
+					sizeof(mask));
+				mask_msg[0]='/';
+				mask_msg[1]='\0';
+				strlcat(mask_msg, mask, sizeof(mask_msg));
+#ifdef USE_INET6
+			} else {
+				mask_msg[0]='\0';
+			}
+#endif
+
+			snprintf(msg, sizeof(msg), "%s node from lookup hash table(%s) node(%s%s)", what, name, ipaddr, mask_msg);
 			return (ipf_perror_fd(pool_fd(), iocfunc, msg));
 		}
 	return (0);