openssh/openssh-5.6p1-kuserok.patch
2010-08-03 02:41:49 +02:00

133 lines
4.7 KiB
Diff

diff -up openssh-5.6p1/auth-krb5.c.kuserok openssh-5.6p1/auth-krb5.c
--- openssh-5.6p1/auth-krb5.c.kuserok 2010-08-23 13:01:19.000000000 +0200
+++ openssh-5.6p1/auth-krb5.c 2010-08-23 13:01:21.000000000 +0200
@@ -146,9 +146,11 @@ auth_krb5_password(Authctxt *authctxt, c
if (problem)
goto out;
- if (!krb5_kuserok(authctxt->krb5_ctx, authctxt->krb5_user, client)) {
- problem = -1;
- goto out;
+ if (options.use_kuserok) {
+ if (!krb5_kuserok(authctxt->krb5_ctx, authctxt->krb5_user, client)) {
+ problem = -1;
+ goto out;
+ }
}
problem = ssh_krb5_cc_gen(authctxt->krb5_ctx, &authctxt->krb5_fwd_ccache);
diff -up openssh-5.6p1/servconf.c.kuserok openssh-5.6p1/servconf.c
--- openssh-5.6p1/servconf.c.kuserok 2010-08-23 13:01:20.000000000 +0200
+++ openssh-5.6p1/servconf.c 2010-08-23 13:02:14.000000000 +0200
@@ -138,6 +138,7 @@ initialize_server_options(ServerOptions
options->revoked_keys_file = NULL;
options->trusted_user_ca_keys = NULL;
options->authorized_principals_file = NULL;
+ options->use_kuserok = -1;
}
void
@@ -286,6 +287,8 @@ fill_default_server_options(ServerOption
if (use_privsep == -1)
use_privsep = 1;
+ if (options->use_kuserok == -1)
+ options->use_kuserok = 1;
#ifndef HAVE_MMAP
if (use_privsep && options->compression == 1) {
error("This platform does not support both privilege "
@@ -307,7 +310,7 @@ typedef enum {
sPermitRootLogin, sLogFacility, sLogLevel,
sRhostsRSAAuthentication, sRSAAuthentication,
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup,
- sKerberosGetAFSToken,
+ sKerberosGetAFSToken, sKerberosUseKuserok,
sKerberosTgtPassing, sChallengeResponseAuthentication,
sPasswordAuthentication, sKbdInteractiveAuthentication,
sListenAddress, sAddressFamily,
@@ -377,11 +380,13 @@ static struct {
#else
{ "kerberosgetafstoken", sUnsupported, SSHCFG_GLOBAL },
#endif
+ { "kerberosusekuserok", sKerberosUseKuserok, SSHCFG_ALL },
#else
{ "kerberosauthentication", sUnsupported, SSHCFG_ALL },
{ "kerberosorlocalpasswd", sUnsupported, SSHCFG_GLOBAL },
{ "kerberosticketcleanup", sUnsupported, SSHCFG_GLOBAL },
{ "kerberosgetafstoken", sUnsupported, SSHCFG_GLOBAL },
+ { "kerberosusekuserok", sUnsupported, SSHCFG_ALL },
#endif
{ "kerberostgtpassing", sUnsupported, SSHCFG_GLOBAL },
{ "afstokenpassing", sUnsupported, SSHCFG_GLOBAL },
@@ -1341,6 +1346,10 @@ process_server_config_line(ServerOptions
*activep = value;
break;
+ case sKerberosUseKuserok:
+ intptr = &options->use_kuserok;
+ goto parse_flag;
+
case sPermitOpen:
arg = strdelim(&cp);
if (!arg || *arg == '\0')
@@ -1525,6 +1534,7 @@ copy_set_server_options(ServerOptions *d
M_CP_INTOPT(x11_use_localhost);
M_CP_INTOPT(max_sessions);
M_CP_INTOPT(max_authtries);
+ M_CP_INTOPT(use_kuserok);
M_CP_STROPT(banner);
if (preauth)
@@ -1745,6 +1755,7 @@ dump_config(ServerOptions *o)
dump_cfg_fmtint(sUseDNS, o->use_dns);
dump_cfg_fmtint(sAllowTcpForwarding, o->allow_tcp_forwarding);
dump_cfg_fmtint(sUsePrivilegeSeparation, use_privsep);
+ dump_cfg_fmtint(sKerberosUseKuserok, o->use_kuserok);
/* string arguments */
dump_cfg_string(sPidFile, o->pid_file);
diff -up openssh-5.6p1/servconf.h.kuserok openssh-5.6p1/servconf.h
--- openssh-5.6p1/servconf.h.kuserok 2010-08-23 13:01:20.000000000 +0200
+++ openssh-5.6p1/servconf.h 2010-08-23 13:01:21.000000000 +0200
@@ -157,6 +157,7 @@ typedef struct {
int num_permitted_opens;
+ int use_kuserok;
char *chroot_directory;
char *revoked_keys_file;
char *trusted_user_ca_keys;
diff -up openssh-5.6p1/sshd_config.5.kuserok openssh-5.6p1/sshd_config.5
--- openssh-5.6p1/sshd_config.5.kuserok 2010-08-23 13:01:21.000000000 +0200
+++ openssh-5.6p1/sshd_config.5 2010-08-23 13:03:15.000000000 +0200
@@ -564,6 +564,10 @@ Specifies whether to automatically destr
file on logout.
The default is
.Dq yes .
+.It Cm KerberosUseKuserok
+Specifies whether to look at .k5login file for user's aliases.
+The default is
+.Dq yes .
.It Cm KeyRegenerationInterval
In protocol version 1, the ephemeral server key is automatically regenerated
after this many seconds (if it has been used).
@@ -694,6 +698,7 @@ Available keywords are
.Cm HostbasedUsesNameFromPacketOnly ,
.Cm KbdInteractiveAuthentication ,
.Cm KerberosAuthentication ,
+.Cm KerberosUseKuserok ,
.Cm MaxAuthTries ,
.Cm MaxSessions ,
.Cm PubkeyAuthentication ,
diff -up openssh-5.6p1/sshd_config.kuserok openssh-5.6p1/sshd_config
--- openssh-5.6p1/sshd_config.kuserok 2010-08-23 13:01:21.000000000 +0200
+++ openssh-5.6p1/sshd_config 2010-08-23 13:01:21.000000000 +0200
@@ -72,6 +72,7 @@ ChallengeResponseAuthentication no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes
#KerberosGetAFSToken no
+#KerberosUseKuserok yes
# GSSAPI options
#GSSAPIAuthentication no