diff options
author | markus@openbsd.org <markus@openbsd.org> | 2017-05-31 10:54:00 +0000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2017-06-01 14:55:23 +1000 |
commit | 75b8af8de805c0694b37fcf80ce82783b2acc86f (patch) | |
tree | d93d2b497f3eba328181548e20365f8c649ecfac /auth2-pubkey.c | |
parent | 84008608c9ee944d9f72f5100f31ccff743b10f2 (diff) |
upstream commit
make sure we don't pass a NULL string to vfprintf
(triggered by the principals-command regress test); ok bluhm
Upstream-ID: eb49854f274ab37a0b57056a6af379a0b7111990
Diffstat (limited to 'auth2-pubkey.c')
-rw-r--r-- | auth2-pubkey.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/auth2-pubkey.c b/auth2-pubkey.c index 271dbaf6..5794f1f4 100644 --- a/auth2-pubkey.c +++ b/auth2-pubkey.c @@ -1,4 +1,4 @@ -/* $OpenBSD: auth2-pubkey.c,v 1.66 2017/05/31 09:15:42 deraadt Exp $ */ +/* $OpenBSD: auth2-pubkey.c,v 1.67 2017/05/31 10:54:00 markus Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * @@ -587,7 +587,7 @@ match_principals_option(const char *principal_list, struct sshkey_cert *cert) } static int -process_principals(FILE *f, char *file, struct passwd *pw, +process_principals(FILE *f, const char *file, struct passwd *pw, const struct sshkey_cert *cert) { char line[SSH_MAX_PUBKEY_BYTES], *cp, *ep, *line_opts; @@ -625,8 +625,7 @@ process_principals(FILE *f, char *file, struct passwd *pw, for (i = 0; i < cert->nprincipals; i++) { if (strcmp(cp, cert->principals[i]) == 0) { debug3("%s:%lu: matched principal \"%.100s\"", - file == NULL ? "(command)" : file, - linenum, cert->principals[i]); + file, linenum, cert->principals[i]); if (auth_parse_options(pw, line_opts, file, linenum) != 1) continue; @@ -757,7 +756,7 @@ match_principals_command(struct passwd *user_pw, const struct sshkey *key) uid_swapped = 1; temporarily_use_uid(pw); - ok = process_principals(f, NULL, pw, cert); + ok = process_principals(f, "(command)", pw, cert); fclose(f); f = NULL; |