diff options
| author | naddy@openbsd.org <naddy@openbsd.org> | 2019-09-06 14:45:34 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-09-08 14:49:04 +1000 |
| commit | 91a2135f32acdd6378476c5bae475a6e7811a6a2 (patch) | |
| tree | da8ddb5e4236cb12f3c70ab939e3abe674aa8ba4 /servconf.c | |
| parent | c8bdd2db77ac2369d5cdee237656f266c8f41552 (diff) | |
| download | openssh-git-91a2135f32acdd6378476c5bae475a6e7811a6a2.tar.gz | |
upstream: Allow prepending a list of algorithms to the default set
by starting the list with the '^' character, e.g.
HostKeyAlgorithms ^ssh-ed25519
Ciphers ^aes128-gcm@openssh.com,aes256-gcm@openssh.com
ok djm@ dtucker@
OpenBSD-Commit-ID: 1e1996fac0dc8a4b0d0ff58395135848287f6f97
Diffstat (limited to 'servconf.c')
| -rw-r--r-- | servconf.c | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -1,5 +1,5 @@ -/* $OpenBSD: servconf.c,v 1.351 2019/04/18 18:56:16 dtucker Exp $ */ +/* $OpenBSD: servconf.c,v 1.352 2019/09/06 14:45:34 naddy Exp $ */ /* * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * All rights reserved @@ -1444,7 +1444,8 @@ process_server_config_line(ServerOptions *options, char *line, fatal("%s line %d: Missing argument.", filename, linenum); if (*arg != '-' && - !sshkey_names_valid2(*arg == '+' ? arg + 1 : arg, 1)) + !sshkey_names_valid2(*arg == '+' || *arg == '^' ? + arg + 1 : arg, 1)) fatal("%s line %d: Bad key types '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (*activep && *charptr == NULL) @@ -1715,7 +1716,8 @@ process_server_config_line(ServerOptions *options, char *line, arg = strdelim(&cp); if (!arg || *arg == '\0') fatal("%s line %d: Missing argument.", filename, linenum); - if (*arg != '-' && !ciphers_valid(*arg == '+' ? arg + 1 : arg)) + if (*arg != '-' && + !ciphers_valid(*arg == '+' || *arg == '^' ? arg + 1 : arg)) fatal("%s line %d: Bad SSH2 cipher spec '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (options->ciphers == NULL) @@ -1726,7 +1728,8 @@ process_server_config_line(ServerOptions *options, char *line, arg = strdelim(&cp); if (!arg || *arg == '\0') fatal("%s line %d: Missing argument.", filename, linenum); - if (*arg != '-' && !mac_valid(*arg == '+' ? arg + 1 : arg)) + if (*arg != '-' && + !mac_valid(*arg == '+' || *arg == '^' ? arg + 1 : arg)) fatal("%s line %d: Bad SSH2 mac spec '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (options->macs == NULL) @@ -1739,7 +1742,8 @@ process_server_config_line(ServerOptions *options, char *line, fatal("%s line %d: Missing argument.", filename, linenum); if (*arg != '-' && - !kex_names_valid(*arg == '+' ? arg + 1 : arg)) + !kex_names_valid(*arg == '+' || *arg == '^' ? + arg + 1 : arg)) fatal("%s line %d: Bad SSH2 KexAlgorithms '%s'.", filename, linenum, arg ? arg : "<NONE>"); if (options->kex_algorithms == NULL) |