From: Isaac Boukris <iboukris@gmail.com>
Date: Sat, 29 Oct 2016 19:20:19 +0000 (+0300)
Subject: iproute2: ss: escape all null bytes in abstract unix domain socket
X-Git-Tag: v4.9.0~41
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=878dadc79d247aa37b67fb30608e58ef1f9ab9ff;p=thirdparty%2Fiproute2.git

iproute2: ss: escape all null bytes in abstract unix domain socket

Abstract unix domain socket may embed null characters,
these should be translated to '@' when printed by ss the
same way the null prefix is currently being translated.

Signed-off-by: Isaac Boukris <iboukris@gmail.com>
---

diff --git a/misc/ss.c b/misc/ss.c
index dd77b8153..0e28998f5 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -2895,7 +2895,9 @@ static int unix_show_sock(const struct sockaddr_nl *addr, struct nlmsghdr *nlh,
 		memcpy(name, RTA_DATA(tb[UNIX_DIAG_NAME]), len);
 		name[len] = '\0';
 		if (name[0] == '\0')
-			name[0] = '@';
+			for (int i = 0; i < len; i++)
+				if (name[i] == '\0')
+					name[i] = '@';
 		stat.name = &name[0];
 		memcpy(stat.local.data, &stat.name, sizeof(stat.name));
 	}