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-rw-r--r--source3/utils/ntlm_auth.c87
1 files changed, 50 insertions, 37 deletions
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c
index 751dd2001d..3e2093a194 100644
--- a/source3/utils/ntlm_auth.c
+++ b/source3/utils/ntlm_auth.c
@@ -1,23 +1,24 @@
-/*
+/*
Unix SMB/CIFS implementation.
Winbind status program.
Copyright (C) Tim Potter 2000-2003
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
- Copyright (C) Francesco Chemolli <kinkie@kame.usr.dsi.unimi.it> 2000
+ Copyright (C) Francesco Chemolli <kinkie@kame.usr.dsi.unimi.it> 2000
Copyright (C) Robert O'Callahan 2006 (added cached credential code).
+ Copyright (C) Kai Blin <kai@samba.org> 2008
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@@ -152,7 +153,7 @@ static char winbind_separator(void)
d_printf("winbind separator was NULL!\n");
return *lp_winbind_separator();
}
-
+
return sep;
}
@@ -711,11 +712,6 @@ static NTSTATUS do_ccache_ntlm_auth(DATA_BLOB initial_msg, DATA_BLOB challenge_m
static void manage_squid_ntlmssp_request(struct ntlm_auth_state *state,
char *buf, int length)
{
- static NTLMSSP_STATE *ntlmssp_state = NULL;
- static char* want_feature_list = NULL;
- static uint32 neg_flags = 0;
- static bool have_session_key = False;
- static DATA_BLOB session_key;
DATA_BLOB request, reply;
NTSTATUS nt_status;
@@ -728,8 +724,9 @@ static void manage_squid_ntlmssp_request(struct ntlm_auth_state *state,
if (strlen(buf) > 3) {
if(strncmp(buf, "SF ", 3) == 0){
DEBUG(10, ("Setting flags to negotioate\n"));
- SAFE_FREE(want_feature_list);
- want_feature_list = SMB_STRNDUP(buf+3, strlen(buf)-3);
+ TALLOC_FREE(state->want_feature_list);
+ state->want_feature_list = talloc_strdup(state->mem_ctx,
+ buf+3);
x_fprintf(x_stdout, "OK\n");
return;
}
@@ -739,9 +736,11 @@ static void manage_squid_ntlmssp_request(struct ntlm_auth_state *state,
}
if ((strncmp(buf, "PW ", 3) == 0)) {
- /* The calling application wants us to use a local password (rather than winbindd) */
+ /* The calling application wants us to use a local password
+ * (rather than winbindd) */
- opt_password = SMB_STRNDUP((const char *)request.data, request.length);
+ opt_password = SMB_STRNDUP((const char *)request.data,
+ request.length);
if (opt_password == NULL) {
DEBUG(1, ("Out of memory\n"));
@@ -756,26 +755,33 @@ static void manage_squid_ntlmssp_request(struct ntlm_auth_state *state,
}
if (strncmp(buf, "YR", 2) == 0) {
- if (ntlmssp_state)
- ntlmssp_end(&ntlmssp_state);
+ if (state->ntlmssp_state)
+ ntlmssp_end(&state->ntlmssp_state);
+ state->svr_state = SERVER_INITIAL;
} else if (strncmp(buf, "KK", 2) == 0) {
-
+ /* No special preprocessing required */
} else if (strncmp(buf, "GF", 2) == 0) {
DEBUG(10, ("Requested negotiated NTLMSSP flags\n"));
- x_fprintf(x_stdout, "GF 0x%08lx\n", have_session_key?neg_flags:0l);
+
+ if (state->svr_state == SERVER_FINISHED) {
+ x_fprintf(x_stdout, "GF 0x%08x\n", state->neg_flags);
+ }
+ else {
+ x_fprintf(x_stdout, "BH\n");
+ }
data_blob_free(&request);
return;
} else if (strncmp(buf, "GK", 2) == 0) {
DEBUG(10, ("Requested NTLMSSP session key\n"));
- if(have_session_key) {
- char *key64 = base64_encode_data_blob(talloc_tos(),
- session_key);
+ if(state->have_session_key) {
+ char *key64 = base64_encode_data_blob(state->mem_ctx,
+ state->session_key);
x_fprintf(x_stdout, "GK %s\n", key64?key64:"<NULL>");
TALLOC_FREE(key64);
} else {
x_fprintf(x_stdout, "BH\n");
}
-
+
data_blob_free(&request);
return;
} else {
@@ -784,44 +790,51 @@ static void manage_squid_ntlmssp_request(struct ntlm_auth_state *state,
return;
}
- if (!ntlmssp_state) {
- if (!NT_STATUS_IS_OK(nt_status = ntlm_auth_start_ntlmssp_server(&ntlmssp_state))) {
+ if (!state->ntlmssp_state) {
+ nt_status = ntlm_auth_start_ntlmssp_server(
+ &state->ntlmssp_state);
+ if (!NT_STATUS_IS_OK(nt_status)) {
x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
return;
}
- ntlmssp_want_feature_list(ntlmssp_state, want_feature_list);
+ ntlmssp_want_feature_list(state->ntlmssp_state,
+ state->want_feature_list);
}
DEBUG(10, ("got NTLMSSP packet:\n"));
dump_data(10, request.data, request.length);
- nt_status = ntlmssp_update(ntlmssp_state, request, &reply);
-
+ nt_status = ntlmssp_update(state->ntlmssp_state, request, &reply);
+
if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- char *reply_base64 = base64_encode_data_blob(talloc_tos(),
+ char *reply_base64 = base64_encode_data_blob(state->mem_ctx,
reply);
x_fprintf(x_stdout, "TT %s\n", reply_base64);
TALLOC_FREE(reply_base64);
data_blob_free(&reply);
+ state->svr_state = SERVER_CHALLENGE;
DEBUG(10, ("NTLMSSP challenge\n"));
} else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED)) {
x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
DEBUG(0, ("NTLMSSP BH: %s\n", nt_errstr(nt_status)));
- ntlmssp_end(&ntlmssp_state);
+ ntlmssp_end(&state->ntlmssp_state);
} else if (!NT_STATUS_IS_OK(nt_status)) {
x_fprintf(x_stdout, "NA %s\n", nt_errstr(nt_status));
DEBUG(10, ("NTLMSSP %s\n", nt_errstr(nt_status)));
} else {
- x_fprintf(x_stdout, "AF %s\n", (char *)ntlmssp_state->auth_context);
+ x_fprintf(x_stdout, "AF %s\n",
+ (char *)state->ntlmssp_state->auth_context);
DEBUG(10, ("NTLMSSP OK!\n"));
-
- if(have_session_key)
- data_blob_free(&session_key);
- session_key = data_blob(ntlmssp_state->session_key.data,
- ntlmssp_state->session_key.length);
- neg_flags = ntlmssp_state->neg_flags;
- have_session_key = True;
+
+ if(state->have_session_key)
+ data_blob_free(&state->session_key);
+ state->session_key = data_blob(
+ state->ntlmssp_state->session_key.data,
+ state->ntlmssp_state->session_key.length);
+ state->neg_flags = state->ntlmssp_state->neg_flags;
+ state->have_session_key = true;
+ state->svr_state = SERVER_FINISHED;
}
data_blob_free(&request);
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