Merge branch 'master' of ssh://git.samba.org/data/git/samba
[kai/samba.git] / source4 / utils / ntlm_auth.c
index 75c87fc111ea0b743ce3954499097c2a32a65391..4964694790a05402e44f9494e2a1295a58df3bfb 100644 (file)
@@ -30,7 +30,7 @@
 #include "auth/auth.h"
 #include "librpc/gen_ndr/ndr_netlogon.h"
 #include "auth/auth_sam.h"
-#include "pstring.h"
+#include "auth/ntlm/ntlm_check.h"
 #include "libcli/auth/libcli_auth.h"
 #include "libcli/security/security.h"
 #include "lib/events/events.h"
@@ -77,7 +77,8 @@ static void manage_ntlm_server_1_request (enum stdio_helper_mode stdio_helper_mo
                                          char *buf, int length, void **private,
                                          unsigned int mux_id, void **private2);
 
-static void manage_squid_request(enum stdio_helper_mode helper_mode, 
+static void manage_squid_request(struct loadparm_context *lp_ctx,
+                                enum stdio_helper_mode helper_mode, 
                                 stdio_helper_function fn, void **private2);
 
 static const struct {
@@ -125,19 +126,19 @@ static void mux_printf(unsigned int mux_id, const char *format, ...)
 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
    form DOMAIN/user into a domain and a user */
 
-static bool parse_ntlm_auth_domain_user(const char *domuser, fstring domain, 
-                                       fstring user)
+static bool parse_ntlm_auth_domain_user(const char *domuser, char **domain, 
+                                                                               char **user, char winbind_separator)
 {
 
-       char *p = strchr(domuser,*lp_winbind_separator(global_loadparm));
+       char *p = strchr(domuser, winbind_separator);
 
        if (!p) {
                return false;
        }
         
-       fstrcpy(user, p+1);
-       fstrcpy(domain, domuser);
-       domain[PTR_DIFF(p, domuser)] = 0;
+       *user = smb_xstrdup(p+1);
+       *domain = smb_xstrdup(domuser);
+       (*domain)[PTR_DIFF(p, domuser)] = 0;
 
        return true;
 }
@@ -211,7 +212,8 @@ static NTSTATUS local_pw_check_specified(struct loadparm_context *lp_ctx,
                
                
                nt_status = ntlm_password_check(mem_ctx, 
-                                               lp_ctx,
+                                               lp_lanman_auth(lp_ctx),
+                                               lp_ntlm_auth(lp_ctx),
                                                MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT |
                                                MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT,
                                                challenge,
@@ -226,7 +228,7 @@ static NTSTATUS local_pw_check_specified(struct loadparm_context *lp_ctx,
                        if (unix_name) {
                                asprintf(unix_name, 
                                         "%s%c%s", domain,
-                                        *lp_winbind_separator(global_loadparm), 
+                                        *lp_winbind_separator(lp_ctx), 
                                         username);
                        }
                } else {
@@ -284,7 +286,7 @@ static void manage_gensec_get_pw_request(enum stdio_helper_mode stdio_helper_mod
        DATA_BLOB in;
        if (strlen(buf) < 2) {
                DEBUG(1, ("query [%s] invalid", buf));
-               mux_printf(mux_id, "BH\n");
+               mux_printf(mux_id, "BH Query invalid\n");
                return;
        }
 
@@ -301,7 +303,7 @@ static void manage_gensec_get_pw_request(enum stdio_helper_mode stdio_helper_mod
                
                if (*password == NULL) {
                        DEBUG(1, ("Out of memory\n"));
-                       mux_printf(mux_id, "BH\n");
+                       mux_printf(mux_id, "BH Out of memory\n");
                        data_blob_free(&in);
                        return;
                }
@@ -311,7 +313,7 @@ static void manage_gensec_get_pw_request(enum stdio_helper_mode stdio_helper_mod
                return;
        }
        DEBUG(1, ("Asked for (and expected) a password\n"));
-       mux_printf(mux_id, "BH\n");
+       mux_printf(mux_id, "BH Expected a password\n");
        data_blob_free(&in);
 }
 
@@ -326,10 +328,10 @@ static const char *get_password(struct cli_credentials *credentials)
        char *password = NULL;
        
        /* Ask for a password */
-       mux_printf((unsigned int)credentials->priv_data, "PW\n");
+       mux_printf((unsigned int)(uintptr_t)credentials->priv_data, "PW\n");
        credentials->priv_data = NULL;
 
-       manage_squid_request(NUM_HELPER_MODES /* bogus */, manage_gensec_get_pw_request, (void **)&password);
+       manage_squid_request(cmdline_lp_ctx, NUM_HELPER_MODES /* bogus */, manage_gensec_get_pw_request, (void **)&password);
        return password;
 }
 
@@ -338,16 +340,25 @@ static const char *get_password(struct cli_credentials *credentials)
 **/
 static bool in_list(const char *s, const char *list, bool casesensitive)
 {
-       pstring tok;
+       char *tok;
+       size_t tok_len = 1024;
        const char *p=list;
 
        if (!list)
                return false;
 
-       while (next_token(&p, tok, LIST_SEP, sizeof(tok))) {
-               if ((casesensitive?strcmp:strcasecmp_m)(tok,s) == 0)
+       tok = (char *)malloc(tok_len);
+       if (!tok) {
+               return false;
+       }
+
+       while (next_token(&p, tok, LIST_SEP, tok_len)) {
+               if ((casesensitive?strcmp:strcasecmp_m)(tok,s) == 0) {
+                       free(tok);
                        return true;
+               }
        }
+       free(tok);
        return false;
 }
 
@@ -410,7 +421,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
        
        if (strlen(buf) < 2) {
                DEBUG(1, ("query [%s] invalid", buf));
-               mux_printf(mux_id, "BH\n");
+               mux_printf(mux_id, "BH Query invalid\n");
                return;
        }
 
@@ -434,7 +445,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                }
        } else if ( (strncmp(buf, "OK", 2) == 0)) {
                /* Just return BH, like ntlm_auth from Samba 3 does. */
-               mux_printf(mux_id, "BH\n");
+               mux_printf(mux_id, "BH Command expected\n");
                data_blob_free(&in);
                return;
        } else if ( (strncmp(buf, "TT ", 3) != 0) &&
@@ -446,11 +457,15 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                    (strncmp(buf, "GK", 2) != 0) &&
                    (strncmp(buf, "GF", 2) != 0)) {
                DEBUG(1, ("SPNEGO request [%s] invalid\n", buf));
-               mux_printf(mux_id, "BH\n");
+               mux_printf(mux_id, "BH SPNEGO request invalid\n");
                data_blob_free(&in);
                return;
        }
 
+       ev = s4_event_context_init(state);
+       if (!ev) {
+               exit(1);
+       }
        /* setup gensec */
        if (!(state->gensec_state)) {
                switch (stdio_helper_mode) {
@@ -458,7 +473,8 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                case NTLMSSP_CLIENT_1:
                        /* setup the client side */
 
-                       nt_status = gensec_client_start(NULL, &state->gensec_state, NULL);
+                       nt_status = gensec_client_start(NULL, &state->gensec_state, ev, 
+                                                       lp_gensec_settings(NULL, lp_ctx));
                        if (!NT_STATUS_IS_OK(nt_status)) {
                                exit(1);
                        }
@@ -466,15 +482,13 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                        break;
                case GSS_SPNEGO_SERVER:
                case SQUID_2_5_NTLMSSP:
-                       ev = event_context_init(state);
-                       if (!ev) {
-                               exit(1);
-                       }
-                       msg = messaging_client_init(state, lp_messaging_path(state, global_loadparm), ev);
+                       msg = messaging_client_init(state, lp_messaging_path(state, lp_ctx), 
+                                                   lp_iconv_convenience(lp_ctx), ev);
                        if (!msg) {
                                exit(1);
                        }
-                       if (!NT_STATUS_IS_OK(gensec_server_start(state, ev, msg, &state->gensec_state))) {
+                       if (!NT_STATUS_IS_OK(gensec_server_start(state, ev, lp_gensec_settings(state, lp_ctx), 
+                                                                msg, &state->gensec_state))) {
                                exit(1);
                        }
                        break;
@@ -483,7 +497,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                }
 
                creds = cli_credentials_init(state->gensec_state);
-               cli_credentials_set_conf(creds, global_loadparm);
+               cli_credentials_set_conf(creds, lp_ctx);
                if (opt_username) {
                        cli_credentials_set_username(creds, opt_username, CRED_SPECIFIED);
                }
@@ -494,7 +508,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                        cli_credentials_set_password(creds, state->set_password, CRED_SPECIFIED);
                } else {
                        cli_credentials_set_password_callback(creds, get_password);
-                       creds->priv_data = (void*)mux_id;
+                       creds->priv_data = (void*)(uintptr_t)mux_id;
                }
                if (opt_workstation) {
                        cli_credentials_set_workstation(creds, opt_workstation, CRED_SPECIFIED);
@@ -503,7 +517,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                switch (stdio_helper_mode) {
                case GSS_SPNEGO_SERVER:
                case SQUID_2_5_NTLMSSP:
-                       cli_credentials_set_machine_account(creds);
+                       cli_credentials_set_machine_account(creds, lp_ctx);
                        break;
                default:
                        break;
@@ -534,7 +548,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
 
                if (!NT_STATUS_IS_OK(nt_status)) {
                        DEBUG(1, ("GENSEC mech failed to start: %s\n", nt_errstr(nt_status)));
-                       mux_printf(mux_id, "BH\n");
+                       mux_printf(mux_id, "BH GENSEC mech failed to start\n");
                        return;
                }
 
@@ -644,11 +658,11 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
 
 
        } else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED)) {
-               reply_code = "BH";
+               reply_code = "BH NT_STATUS_ACCESS_DENIED";
                reply_arg = nt_errstr(nt_status);
                DEBUG(1, ("GENSEC login failed: %s\n", nt_errstr(nt_status)));
        } else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_UNSUCCESSFUL)) {
-               reply_code = "BH";
+               reply_code = "BH NT_STATUS_UNSUCCESSFUL";
                reply_arg = nt_errstr(nt_status);
                DEBUG(1, ("GENSEC login failed: %s\n", nt_errstr(nt_status)));
        } else if (!NT_STATUS_IS_OK(nt_status)) {
@@ -660,7 +674,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
 
                nt_status = gensec_session_info(state->gensec_state, &session_info);
                if (!NT_STATUS_IS_OK(nt_status)) {
-                       reply_code = "BH";
+                       reply_code = "BH Failed to retrive session info";
                        reply_arg = nt_errstr(nt_status);
                        DEBUG(1, ("GENSEC failed to retreive the session info: %s\n", nt_errstr(nt_status)));
                } else {
@@ -668,7 +682,7 @@ static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
                        reply_code = "AF";
                        reply_arg = talloc_asprintf(state->gensec_state, 
                                                    "%s%s%s", session_info->server_info->domain_name, 
-                                                   lp_winbind_separator(global_loadparm), session_info->server_info->account_name);
+                                                   lp_winbind_separator(lp_ctx), session_info->server_info->account_name);
                        talloc_free(session_info);
                }
        } else if (state->gensec_state->gensec_role == GENSEC_CLIENT) {
@@ -741,17 +755,14 @@ static void manage_ntlm_server_1_request(enum stdio_helper_mode stdio_helper_mod
                        uint32_t flags = 0;
 
                        if (full_username && !username) {
-                               fstring fstr_user;
-                               fstring fstr_domain;
-                               
-                               if (!parse_ntlm_auth_domain_user(full_username, fstr_user, fstr_domain)) {
+                               SAFE_FREE(username);
+                               SAFE_FREE(domain);
+                               if (!parse_ntlm_auth_domain_user(full_username, &username, 
+                                                                                                &domain, 
+                                                                                                *lp_winbind_separator(lp_ctx))) {
                                        /* username might be 'tainted', don't print into our new-line deleimianted stream */
                                        mux_printf(mux_id, "Error: Could not parse into domain and username\n");
                                }
-                               SAFE_FREE(username);
-                               SAFE_FREE(domain);
-                               username = smb_xstrdup(fstr_user);
-                               domain = smb_xstrdup(fstr_domain);
                        }
 
                        if (!domain) {
@@ -856,7 +867,7 @@ static void manage_ntlm_server_1_request(enum stdio_helper_mode stdio_helper_mod
        }
 
        if (strequal(request, "LANMAN-Challenge")) {
-               challenge = strhex_to_data_blob(parameter);
+               challenge = strhex_to_data_blob(NULL, parameter);
                if (challenge.length != 8) {
                        mux_printf(mux_id, "Error: hex decode of %s failed! (got %d bytes, expected 8)\n.\n", 
                                  parameter,
@@ -864,7 +875,7 @@ static void manage_ntlm_server_1_request(enum stdio_helper_mode stdio_helper_mod
                        challenge = data_blob(NULL, 0);
                }
        } else if (strequal(request, "NT-Response")) {
-               nt_response = strhex_to_data_blob(parameter);
+               nt_response = strhex_to_data_blob(NULL, parameter);
                if (nt_response.length < 24) {
                        mux_printf(mux_id, "Error: hex decode of %s failed! (only got %d bytes, needed at least 24)\n.\n", 
                                  parameter,
@@ -872,7 +883,7 @@ static void manage_ntlm_server_1_request(enum stdio_helper_mode stdio_helper_mod
                        nt_response = data_blob(NULL, 0);
                }
        } else if (strequal(request, "LANMAN-Response")) {
-               lm_response = strhex_to_data_blob(parameter);
+               lm_response = strhex_to_data_blob(NULL, parameter);
                if (lm_response.length != 24) {
                        mux_printf(mux_id, "Error: hex decode of %s failed! (got %d bytes, expected 24)\n.\n", 
                                  parameter,
@@ -896,7 +907,7 @@ static void manage_ntlm_server_1_request(enum stdio_helper_mode stdio_helper_mod
        }
 }
 
-static void manage_squid_request(enum stdio_helper_mode helper_mode, 
+static void manage_squid_request(struct loadparm_context *lp_ctx, enum stdio_helper_mode helper_mode, 
                                 stdio_helper_function fn, void **private2) 
 {
        char *buf;
@@ -999,17 +1010,18 @@ static void manage_squid_request(enum stdio_helper_mode helper_mode,
                private = &normal_private;
        }
 
-       fn(helper_mode, global_loadparm, c, length, private, mux_id, private2);
+       fn(helper_mode, lp_ctx, c, length, private, mux_id, private2);
        talloc_free(buf);
 }
 
-static void squid_stream(enum stdio_helper_mode stdio_mode, 
+static void squid_stream(struct loadparm_context *lp_ctx, 
+                        enum stdio_helper_mode stdio_mode, 
                         stdio_helper_function fn) {
        /* initialize FDescs */
        x_setbuf(x_stdout, NULL);
        x_setbuf(x_stderr, NULL);
        while(1) {
-               manage_squid_request(stdio_mode, fn, NULL);
+               manage_squid_request(lp_ctx, stdio_mode, fn, NULL);
        }
 }
 
@@ -1092,17 +1104,17 @@ int main(int argc, const char **argv)
                return 1;
        }
 
-       gensec_init(global_loadparm);
+       gensec_init(cmdline_lp_ctx);
 
        if (opt_domain == NULL) {
-               opt_domain = lp_workgroup(global_loadparm);
+               opt_domain = lp_workgroup(cmdline_lp_ctx);
        }
 
        if (helper_protocol) {
                int i;
                for (i=0; i<NUM_HELPER_MODES; i++) {
                        if (strcmp(helper_protocol, stdio_helper_protocols[i].name) == 0) {
-                               squid_stream(stdio_helper_protocols[i].mode, stdio_helper_protocols[i].fn);
+                               squid_stream(cmdline_lp_ctx, stdio_helper_protocols[i].mode, stdio_helper_protocols[i].fn);
                                exit(0);
                        }
                }
@@ -1122,7 +1134,7 @@ int main(int argc, const char **argv)
        }
 
        if (opt_workstation == NULL) {
-               opt_workstation = lp_netbios_name(global_loadparm);
+               opt_workstation = lp_netbios_name(cmdline_lp_ctx);
        }
 
        if (!opt_password) {
@@ -1132,7 +1144,7 @@ int main(int argc, const char **argv)
        {
                char *user;
 
-               asprintf(&user, "%s%c%s", opt_domain, *lp_winbind_separator(global_loadparm), opt_username);
+               asprintf(&user, "%s%c%s", opt_domain, *lp_winbind_separator(cmdline_lp_ctx), opt_username);
                if (!check_plaintext_auth(user, opt_password, true)) {
                        return 1;
                }