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authordjm <djm@openbsd.org>2018-06-01 03:33:53 +0000
committerdjm <djm@openbsd.org>2018-06-01 03:33:53 +0000
commitef0a268e213e50fbb9924f5366593dd8eced7607 (patch)
tree48c973bd18fb5254cbd1f3879b6fd2e6553a5564 /usr.bin/ssh/readconf.c
parentBump ELF_RANDOMIZE_LIMIT to 1MB. (diff)
downloadwireguard-openbsd-ef0a268e213e50fbb9924f5366593dd8eced7607.tar.xz
wireguard-openbsd-ef0a268e213e50fbb9924f5366593dd8eced7607.zip
make UID available as a %-expansion everywhere that the username is
available currently. In the client this is via %i, in the server %U (since %i was already used in the client in some places for this, but used for something different in the server); bz#2870, ok dtucker@
Diffstat (limited to 'usr.bin/ssh/readconf.c')
-rw-r--r--usr.bin/ssh/readconf.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/ssh/readconf.c b/usr.bin/ssh/readconf.c
index 9cb40e1f432..e580a910de9 100644
--- a/usr.bin/ssh/readconf.c
+++ b/usr.bin/ssh/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.287 2018/05/22 00:13:26 djm Exp $ */
+/* $OpenBSD: readconf.c,v 1.288 2018/06/01 03:33:53 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -536,6 +536,7 @@ match_cfg_line(Options *options, char **condition, struct passwd *pw,
const char *ruser;
int r, port, this_result, result = 1, attributes = 0, negate;
char thishost[NI_MAXHOST], shorthost[NI_MAXHOST], portstr[NI_MAXSERV];
+ char uidstr[32];
/*
* Configuration is likely to be incomplete at this point so we
@@ -616,6 +617,8 @@ match_cfg_line(Options *options, char **condition, struct passwd *pw,
strlcpy(shorthost, thishost, sizeof(shorthost));
shorthost[strcspn(thishost, ".")] = '\0';
snprintf(portstr, sizeof(portstr), "%d", port);
+ snprintf(uidstr, sizeof(uidstr), "%llu",
+ (unsigned long long)pw->pw_uid);
cmd = percent_expand(arg,
"L", shorthost,
@@ -626,6 +629,7 @@ match_cfg_line(Options *options, char **condition, struct passwd *pw,
"p", portstr,
"r", ruser,
"u", pw->pw_name,
+ "i", uidstr,
(char *)NULL);
if (result != 1) {
/* skip execution if prior predicate failed */