From c24da77015900e4e416a9f3ac5f51001abb0fd20 Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Wed, 20 Jun 2012 21:53:58 +1000 Subject: - markus@cvs.openbsd.org 2012/06/19 18:25:28 [servconf.c servconf.h sshd_config.5] sshd_config: extend Match to allow AcceptEnv and {Allow,Deny}{Users,Groups} this allows 'Match LocalPort 1022' combined with 'AllowUser bauer' ok djm@ (back in March) --- ChangeLog | 5 +++++ servconf.c | 25 +++++++++++++++++-------- servconf.h | 7 ++++++- sshd_config.5 | 13 +++++++++---- 4 files changed, 37 insertions(+), 13 deletions(-) diff --git a/ChangeLog b/ChangeLog index df10ce092..331a34f86 100644 --- a/ChangeLog +++ b/ChangeLog @@ -42,6 +42,11 @@ [ssh.1] Clarify description of -W. Noted by Steve.McClellan at radisys com, ok jmc + - markus@cvs.openbsd.org 2012/06/19 18:25:28 + [servconf.c servconf.h sshd_config.5] + sshd_config: extend Match to allow AcceptEnv and {Allow,Deny}{Users,Groups} + this allows 'Match LocalPort 1022' combined with 'AllowUser bauer' + ok djm@ (back in March) 20120519 - (dtucker) [configure.ac] bz#2010: fix non-portable shell construct. Patch diff --git a/servconf.c b/servconf.c index 12f43c91e..eccfbad48 100644 --- a/servconf.c +++ b/servconf.c @@ -1,5 +1,5 @@ -/* $OpenBSD: servconf.c,v 1.226 2012/05/13 01:42:32 dtucker Exp $ */ +/* $OpenBSD: servconf.c,v 1.227 2012/06/19 18:25:27 markus Exp $ */ /* * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland * All rights reserved @@ -420,10 +420,10 @@ static struct { { "keepalive", sTCPKeepAlive, SSHCFG_GLOBAL }, /* obsolete alias */ { "allowtcpforwarding", sAllowTcpForwarding, SSHCFG_ALL }, { "allowagentforwarding", sAllowAgentForwarding, SSHCFG_ALL }, - { "allowusers", sAllowUsers, SSHCFG_GLOBAL }, - { "denyusers", sDenyUsers, SSHCFG_GLOBAL }, - { "allowgroups", sAllowGroups, SSHCFG_GLOBAL }, - { "denygroups", sDenyGroups, SSHCFG_GLOBAL }, + { "allowusers", sAllowUsers, SSHCFG_ALL }, + { "denyusers", sDenyUsers, SSHCFG_ALL }, + { "allowgroups", sAllowGroups, SSHCFG_ALL }, + { "denygroups", sDenyGroups, SSHCFG_ALL }, { "ciphers", sCiphers, SSHCFG_GLOBAL }, { "macs", sMacs, SSHCFG_GLOBAL }, { "protocol", sProtocol, SSHCFG_GLOBAL }, @@ -441,7 +441,7 @@ static struct { { "authorizedkeysfile", sAuthorizedKeysFile, SSHCFG_ALL }, { "authorizedkeysfile2", sDeprecated, SSHCFG_ALL }, { "useprivilegeseparation", sUsePrivilegeSeparation, SSHCFG_GLOBAL}, - { "acceptenv", sAcceptEnv, SSHCFG_GLOBAL }, + { "acceptenv", sAcceptEnv, SSHCFG_ALL }, { "permittunnel", sPermitTunnel, SSHCFG_ALL }, { "match", sMatch, SSHCFG_ALL }, { "permitopen", sPermitOpen, SSHCFG_ALL }, @@ -1148,6 +1148,8 @@ process_server_config_line(ServerOptions *options, char *line, if (options->num_allow_users >= MAX_ALLOW_USERS) fatal("%s line %d: too many allow users.", filename, linenum); + if (!*activep) + continue; options->allow_users[options->num_allow_users++] = xstrdup(arg); } @@ -1158,6 +1160,8 @@ process_server_config_line(ServerOptions *options, char *line, if (options->num_deny_users >= MAX_DENY_USERS) fatal("%s line %d: too many deny users.", filename, linenum); + if (!*activep) + continue; options->deny_users[options->num_deny_users++] = xstrdup(arg); } @@ -1168,6 +1172,8 @@ process_server_config_line(ServerOptions *options, char *line, if (options->num_allow_groups >= MAX_ALLOW_GROUPS) fatal("%s line %d: too many allow groups.", filename, linenum); + if (!*activep) + continue; options->allow_groups[options->num_allow_groups++] = xstrdup(arg); } @@ -1178,7 +1184,10 @@ process_server_config_line(ServerOptions *options, char *line, if (options->num_deny_groups >= MAX_DENY_GROUPS) fatal("%s line %d: too many deny groups.", filename, linenum); - options->deny_groups[options->num_deny_groups++] = xstrdup(arg); + if (!*activep) + continue; + options->deny_groups[options->num_deny_groups++] = + xstrdup(arg); } break; @@ -1352,7 +1361,7 @@ process_server_config_line(ServerOptions *options, char *line, fatal("%s line %d: too many allow env.", filename, linenum); if (!*activep) - break; + continue; options->accept_env[options->num_accept_env++] = xstrdup(arg); } diff --git a/servconf.h b/servconf.h index 2ffaecdcd..c2eeed665 100644 --- a/servconf.h +++ b/servconf.h @@ -1,4 +1,4 @@ -/* $OpenBSD: servconf.h,v 1.101 2012/05/13 01:42:32 dtucker Exp $ */ +/* $OpenBSD: servconf.h,v 1.102 2012/06/19 18:25:28 markus Exp $ */ /* * Author: Tatu Ylonen @@ -192,6 +192,11 @@ struct connection_info { M_CP_STROPT(revoked_keys_file); \ M_CP_STROPT(authorized_principals_file); \ M_CP_STRARRAYOPT(authorized_keys_files, num_authkeys_files); \ + M_CP_STRARRAYOPT(allow_users, num_allow_users); \ + M_CP_STRARRAYOPT(deny_users, num_deny_users); \ + M_CP_STRARRAYOPT(allow_groups, num_allow_groups); \ + M_CP_STRARRAYOPT(deny_groups, num_deny_groups); \ + M_CP_STRARRAYOPT(accept_env, num_accept_env); \ } while (0) struct connection_info *get_connection_info(int, int); diff --git a/sshd_config.5 b/sshd_config.5 index ddcf51f02..9ef0bcaa8 100644 --- a/sshd_config.5 +++ b/sshd_config.5 @@ -33,8 +33,8 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: sshd_config.5,v 1.140 2012/05/19 06:30:30 dtucker Exp $ -.Dd $Mdocdate: May 19 2012 $ +.\" $OpenBSD: sshd_config.5,v 1.141 2012/06/19 18:25:28 markus Exp $ +.Dd $Mdocdate: June 19 2012 $ .Dt SSHD_CONFIG 5 .Os .Sh NAME @@ -707,15 +707,20 @@ Only a subset of keywords may be used on the lines following a .Cm Match keyword. Available keywords are +.Cm AcceptEnv .Cm AllowAgentForwarding , +.Cm AllowGroups . .Cm AllowTcpForwarding , +.Cm AllowUsers , .Cm AuthorizedKeysFile , .Cm AuthorizedPrincipalsFile , .Cm Banner , .Cm ChrootDirectory , +.Cm DenyGroups , +.Cm DenyUsers , .Cm ForceCommand , -.Cm GatewayPorts , .Cm GSSAPIAuthentication , +.Cm GatewayPorts , .Cm HostbasedAuthentication , .Cm HostbasedUsesNameFromPacketOnly , .Cm KbdInteractiveAuthentication , @@ -728,8 +733,8 @@ Available keywords are .Cm PermitRootLogin , .Cm PermitTunnel , .Cm PubkeyAuthentication , -.Cm RhostsRSAAuthentication , .Cm RSAAuthentication , +.Cm RhostsRSAAuthentication , .Cm X11DisplayOffset , .Cm X11Forwarding and -- cgit v1.2.3