From a8ad7a2952111c6ce32949a775df94286550af6b Mon Sep 17 00:00:00 2001
From: "djm@openbsd.org" <djm@openbsd.org>
Date: Fri, 6 Sep 2024 02:30:44 +0000
Subject: [PATCH] upstream: make parsing user@host consistently look for the
  last '@' in the string rather than the first. This makes it possible to
  use usernames that contain '@' characters.

Conflict:NA
Reference:https://anongit.mindrot.org/openssh.git/commit/a8ad7a2952111c6ce32949a775df94286550af6b

---
 match.c   | 6 +++---
 ssh-add.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/match.c b/match.c
index 3ac854d..b9a8225 100644
--- a/match.c
+++ b/match.c
@@ -241,17 +241,17 @@ match_user(const char *user, const char *host, const char *ipaddr,
 
 	/* test mode */
 	if (user == NULL && host == NULL && ipaddr == NULL) {
-		if ((p = strchr(pattern, '@')) != NULL &&
+		if ((p = strrchr(pattern, '@')) != NULL &&
 		    match_host_and_ip(NULL, NULL, p + 1) < 0)
 			return -1;
 		return 0;
 	}
 
-	if ((p = strchr(pattern, '@')) == NULL)
+	if (strrchr(pattern, '@') == NULL)
 		return match_pattern(user, pattern);
 
 	pat = xstrdup(pattern);
-	p = strchr(pat, '@');
+	p = strrchr(pat, '@');
 	*p++ = '\0';
 
 	if ((ret = match_pattern(user, pat)) == 1)
diff --git a/ssh-add.c b/ssh-add.c
index 8cba0a7..2b081d6 100644
--- a/ssh-add.c
+++ b/ssh-add.c
@@ -712,7 +712,7 @@ parse_dest_constraint_hop(const char *s, struct dest_constraint_hop *dch,
 
 	memset(dch, '\0', sizeof(*dch));
 	os = xstrdup(s);
-	if ((host = strchr(os, '@')) == NULL)
+	if ((host = strrchr(os, '@')) == NULL)
 		host = os;
 	else {
 		*host++ = '\0';
-- 
2.43.0

