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-rw-r--r--source3/libads/authdata.c28
-rw-r--r--source3/libads/kerberos_proto.h4
-rw-r--r--source3/utils/net_ads.c17
-rw-r--r--source3/winbindd/winbindd_pam.c22
4 files changed, 56 insertions, 15 deletions
diff --git a/source3/libads/authdata.c b/source3/libads/authdata.c
index dd80dc24e4..53e40ef71b 100644
--- a/source3/libads/authdata.c
+++ b/source3/libads/authdata.c
@@ -52,7 +52,7 @@ static NTSTATUS kerberos_fetch_pac(struct auth4_context *auth_ctx,
struct auth_session_info **session_info)
{
TALLOC_CTX *tmp_ctx;
- struct PAC_LOGON_INFO *logon_info = NULL;
+ struct PAC_DATA *pac_data = NULL;
NTSTATUS status = NT_STATUS_INTERNAL_ERROR;
tmp_ctx = talloc_new(mem_ctx);
@@ -61,16 +61,22 @@ static NTSTATUS kerberos_fetch_pac(struct auth4_context *auth_ctx,
}
if (pac_blob) {
- status = kerberos_pac_logon_info(tmp_ctx, *pac_blob, NULL, NULL,
- NULL, NULL, 0, &logon_info);
+ status = kerberos_decode_pac(tmp_ctx,
+ *pac_blob,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ 0,
+ &pac_data);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
}
- talloc_set_name_const(logon_info, "struct PAC_LOGON_INFO");
+ talloc_set_name_const(pac_data, "struct PAC_DATA");
- auth_ctx->private_data = talloc_steal(auth_ctx, logon_info);
+ auth_ctx->private_data = talloc_steal(auth_ctx, pac_data);
*session_info = talloc_zero(mem_ctx, struct auth_session_info);
if (!*session_info) {
status = NT_STATUS_NO_MEMORY;
@@ -102,7 +108,7 @@ NTSTATUS kerberos_return_pac(TALLOC_CTX *mem_ctx,
time_t renewable_time,
const char *impersonate_princ_s,
const char *local_service,
- struct PAC_LOGON_INFO **_logon_info)
+ struct PAC_DATA **_pac_data)
{
krb5_error_code ret;
NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
@@ -116,7 +122,7 @@ NTSTATUS kerberos_return_pac(TALLOC_CTX *mem_ctx,
size_t idx = 0;
struct auth4_context *auth_context;
struct loadparm_context *lp_ctx;
- struct PAC_LOGON_INFO *logon_info = NULL;
+ struct PAC_DATA *pac_data = NULL;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
@@ -272,15 +278,15 @@ NTSTATUS kerberos_return_pac(TALLOC_CTX *mem_ctx,
goto out;
}
- logon_info = talloc_get_type_abort(gensec_server_context->auth_context->private_data,
- struct PAC_LOGON_INFO);
- if (logon_info == NULL) {
+ pac_data = talloc_get_type_abort(gensec_server_context->auth_context->private_data,
+ struct PAC_DATA);
+ if (pac_data == NULL) {
DEBUG(1,("no PAC\n"));
status = NT_STATUS_INVALID_PARAMETER;
goto out;
}
- *_logon_info = talloc_move(mem_ctx, &logon_info);
+ *_pac_data = talloc_move(mem_ctx, &pac_data);
out:
talloc_free(tmp_ctx);
diff --git a/source3/libads/kerberos_proto.h b/source3/libads/kerberos_proto.h
index 1151d66cd1..b2f74865af 100644
--- a/source3/libads/kerberos_proto.h
+++ b/source3/libads/kerberos_proto.h
@@ -32,7 +32,7 @@
#include "system/kerberos.h"
-struct PAC_LOGON_INFO;
+struct PAC_DATA;
#include "libads/ads_status.h"
@@ -78,7 +78,7 @@ NTSTATUS kerberos_return_pac(TALLOC_CTX *mem_ctx,
time_t renewable_time,
const char *impersonate_princ_s,
const char *local_service,
- struct PAC_LOGON_INFO **logon_info);
+ struct PAC_DATA **pac_data);
/* The following definitions come from libads/krb5_setpw.c */
diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index c53c8c6ab6..19da6da810 100644
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -2600,6 +2600,7 @@ static int net_ads_kerberos_renew(struct net_context *c, int argc, const char **
static int net_ads_kerberos_pac(struct net_context *c, int argc, const char **argv)
{
struct PAC_LOGON_INFO *info = NULL;
+ struct PAC_DATA *pac_data = NULL;
TALLOC_CTX *mem_ctx = NULL;
NTSTATUS status;
int ret = -1;
@@ -2658,13 +2659,27 @@ static int net_ads_kerberos_pac(struct net_context *c, int argc, const char **ar
2592000, /* one month */
impersonate_princ_s,
local_service,
- &info);
+ &pac_data);
if (!NT_STATUS_IS_OK(status)) {
d_printf(_("failed to query kerberos PAC: %s\n"),
nt_errstr(status));
goto out;
}
+ for (i=0; i < pac_data->num_buffers; i++) {
+
+ if (pac_data->buffers[i].type != PAC_TYPE_LOGON_INFO) {
+ continue;
+ }
+
+ info = pac_data->buffers[i].info->logon_info.info;
+ if (!info) {
+ goto out;
+ }
+
+ break;
+ }
+
if (info) {
const char *s;
s = NDR_PRINT_STRUCT_STRING(mem_ctx, PAC_LOGON_INFO, info);
diff --git a/source3/winbindd/winbindd_pam.c b/source3/winbindd/winbindd_pam.c
index 61e2cefd52..a8daae5148 100644
--- a/source3/winbindd/winbindd_pam.c
+++ b/source3/winbindd/winbindd_pam.c
@@ -576,7 +576,9 @@ static NTSTATUS winbindd_raw_kerberos_login(TALLOC_CTX *mem_ctx,
time_t time_offset = 0;
const char *user_ccache_file;
struct PAC_LOGON_INFO *logon_info = NULL;
+ struct PAC_DATA *pac_data = NULL;
const char *local_service;
+ int i;
*info3 = NULL;
@@ -662,7 +664,7 @@ static NTSTATUS winbindd_raw_kerberos_login(TALLOC_CTX *mem_ctx,
WINBINDD_PAM_AUTH_KRB5_RENEW_TIME,
NULL,
local_service,
- &logon_info);
+ &pac_data);
if (user_ccache_file != NULL) {
gain_root_privilege();
}
@@ -673,6 +675,24 @@ static NTSTATUS winbindd_raw_kerberos_login(TALLOC_CTX *mem_ctx,
goto failed;
}
+ if (pac_data == NULL) {
+ goto failed;
+ }
+
+ for (i=0; i < pac_data->num_buffers; i++) {
+
+ if (pac_data->buffers[i].type != PAC_TYPE_LOGON_INFO) {
+ continue;
+ }
+
+ logon_info = pac_data->buffers[i].info->logon_info.info;
+ if (!logon_info) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ break;
+ }
+
*info3 = &logon_info->info3;
DEBUG(10,("winbindd_raw_kerberos_login: winbindd validated ticket of %s\n",
generated by cgit (git 2.34.1) at 2025-10-04 02:43:34 +0000