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-rw-r--r--source3/include/ads.h1
-rw-r--r--source3/libads/kerberos.c39
-rw-r--r--source3/libads/krb5_setpw.c2
-rw-r--r--source3/libsmb/cliconnect.c2
-rw-r--r--source3/nsswitch/winbindd_ads.c6
-rw-r--r--source3/utils/ntlm_auth.c3
6 files changed, 47 insertions, 6 deletions
diff --git a/source3/include/ads.h b/source3/include/ads.h
index 5ae577efe7..4daa65e796 100644
--- a/source3/include/ads.h
+++ b/source3/include/ads.h
@@ -29,6 +29,7 @@ typedef struct {
char *kdc_server;
unsigned flags;
int time_offset;
+ time_t expire;
} auth;
/* info derived from the servers config */
diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index bef2febaef..70f6f3386c 100644
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -54,7 +54,7 @@ kerb_prompter(krb5_context ctx, void *data,
simulate a kinit, putting the tgt in the default cache location
remus@snapserver.com
*/
-int kerberos_kinit_password(const char *principal, const char *password, int time_offset)
+int kerberos_kinit_password(const char *principal, const char *password, int time_offset, time_t *expire_time)
{
krb5_context ctx;
krb5_error_code code = 0;
@@ -102,6 +102,9 @@ int kerberos_kinit_password(const char *principal, const char *password, int tim
return code;
}
+ if (expire_time)
+ *expire_time = (time_t) my_creds.times.endtime;
+
krb5_cc_close(ctx, cc);
krb5_free_cred_contents(ctx, &my_creds);
krb5_free_principal(ctx, me);
@@ -126,7 +129,7 @@ int ads_kinit_password(ADS_STRUCT *ads)
return KRB5_LIBOS_CANTREADPWD;
}
- ret = kerberos_kinit_password(s, ads->auth.password, ads->auth.time_offset);
+ ret = kerberos_kinit_password(s, ads->auth.password, ads->auth.time_offset, &ads->auth.expire);
if (ret) {
DEBUG(0,("kerberos_kinit_password %s failed: %s\n",
@@ -136,5 +139,37 @@ int ads_kinit_password(ADS_STRUCT *ads)
return ret;
}
+int ads_kdestroy(const char *cc_name)
+{
+ krb5_error_code code;
+ krb5_context ctx;
+ krb5_ccache cc;
+
+ if ((code = krb5_init_context (&ctx))) {
+ DEBUG(3, ("ads_kdestroy: kdb5_init_context rc=%d\n", code));
+ return code;
+ }
+
+ if (!cc_name) {
+ if ((code = krb5_cc_default(ctx, &cc))) {
+ krb5_free_context(ctx);
+ return code;
+ }
+ } else {
+ if ((code = krb5_cc_resolve(ctx, cc_name, &cc))) {
+ DEBUG(3, ("ads_kdestroy: krb5_cc_resolve rc=%d\n",
+ code));
+ krb5_free_context(ctx);
+ return code;
+ }
+ }
+
+ if ((code = krb5_cc_destroy (ctx, cc))) {
+ DEBUG(3, ("ads_kdestroy: krb5_cc_destroy rc=%d\n", code));
+ }
+
+ krb5_free_context (ctx);
+ return code;
+}
#endif
diff --git a/source3/libads/krb5_setpw.c b/source3/libads/krb5_setpw.c
index 9cf15221a8..16d3df83e9 100644
--- a/source3/libads/krb5_setpw.c
+++ b/source3/libads/krb5_setpw.c
@@ -642,7 +642,7 @@ ADS_STATUS kerberos_set_password(const char *kpasswd_server,
{
int ret;
- if ((ret = kerberos_kinit_password(auth_principal, auth_password, time_offset))) {
+ if ((ret = kerberos_kinit_password(auth_principal, auth_password, time_offset, NULL))) {
DEBUG(1,("Failed kinit for principal %s (%s)\n", auth_principal, error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c
index e75a361e25..3f87119ce2 100644
--- a/source3/libsmb/cliconnect.c
+++ b/source3/libsmb/cliconnect.c
@@ -718,7 +718,7 @@ ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user,
int ret;
use_in_memory_ccache();
- ret = kerberos_kinit_password(user, pass, 0 /* no time correction for now */);
+ ret = kerberos_kinit_password(user, pass, 0 /* no time correction for now */, NULL);
if (ret){
DEBUG(0, ("Kinit failed: %s\n", error_message(ret)));
diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c
index 889d72293e..47e898fea7 100644
--- a/source3/nsswitch/winbindd_ads.c
+++ b/source3/nsswitch/winbindd_ads.c
@@ -43,13 +43,17 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
ads = (ADS_STRUCT *)domain->private;
/* check for a valid structure */
- if ( ads->config.realm ) {
+
+ DEBUG(7, ("Current tickets expire at %d\n, time is now %d\n",
+ (uint32) ads->auth.expire, (uint32) time(NULL)));
+ if ( ads->config.realm && (ads->auth.expire > time(NULL))) {
return ads;
}
else {
/* we own this ADS_STRUCT so make sure it goes away */
ads->is_mine = True;
ads_destroy( &ads );
+ ads_kdestroy("MEMORY:winbind_ccache");
domain->private = NULL;
}
}
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c
index ec0f404176..2213a9bae3 100644
--- a/source3/utils/ntlm_auth.c
+++ b/source3/utils/ntlm_auth.c
@@ -1111,7 +1111,8 @@ static BOOL manage_client_krb5_init(SPNEGO_DATA spnego)
pstr_sprintf(user, "%s@%s", opt_username, opt_domain);
- if ((retval = kerberos_kinit_password(user, opt_password, 0))) {
+ if ((retval = kerberos_kinit_password(user, opt_password,
+ 0, NULL))) {
DEBUG(10, ("Requesting TGT failed: %s\n", error_message(retval)));
x_fprintf(x_stdout, "NA\n");
return True;