source: branches/samba-3.2/samba/source/lib/netapi/netapi.c@ 197

Last change on this file since 197 was 138, checked in by Paul Smedley, 17 years ago

Update source to 3.2.0 GA level
File size: 7.3 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * NetApi Support
4 * Copyright (C) Guenther Deschner 2007-2008
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include "includes.h"
21#include "lib/netapi/netapi.h"
22#include "lib/netapi/netapi_private.h"
23
24extern bool AllowDebugChange;
25
26struct libnetapi_ctx *stat_ctx = NULL;
27TALLOC_CTX *frame = NULL;
28static bool libnetapi_initialized = false;
29
30/****************************************************************
31****************************************************************/
32
33NET_API_STATUS libnetapi_init(struct libnetapi_ctx **context)
34{
35 struct libnetapi_ctx *ctx = NULL;
36 char *krb5_cc_env = NULL;
37
38 if (stat_ctx && libnetapi_initialized) {
39 *context = stat_ctx;
40 return NET_API_STATUS_SUCCESS;
41 }
42
43#if 0
44 talloc_enable_leak_report();
45#endif
46 frame = talloc_stackframe();
47
48 ctx = talloc_zero(frame, struct libnetapi_ctx);
49 if (!ctx) {
50 TALLOC_FREE(frame);
51 return W_ERROR_V(WERR_NOMEM);
52 }
53
54 if (!DEBUGLEVEL) {
55 DEBUGLEVEL = 0;
56 }
57
58 /* prevent setup_logging() from closing x_stderr... */
59 dbf = 0;
60 setup_logging("libnetapi", true);
61
62 dbf = x_stderr;
63 x_setbuf(x_stderr, NULL);
64 AllowDebugChange = false;
65
66 load_case_tables();
67
68 if (!lp_load(get_dyn_CONFIGFILE(), true, false, false, false)) {
69 TALLOC_FREE(frame);
70 fprintf(stderr, "lp_load failed\n");
71 return W_ERROR_V(WERR_GENERAL_FAILURE);
72 }
73
74 AllowDebugChange = true;
75
76 init_names();
77 load_interfaces();
78 reopen_logs();
79
80 BlockSignals(True, SIGPIPE);
81
82 krb5_cc_env = getenv(KRB5_ENV_CCNAME);
83 if (!krb5_cc_env || (strlen(krb5_cc_env) == 0)) {
84 ctx->krb5_cc_env = talloc_strdup(frame, "MEMORY:libnetapi");
85 setenv(KRB5_ENV_CCNAME, ctx->krb5_cc_env, 1);
86 }
87
88 if (getenv("USER")) {
89 ctx->username = talloc_strdup(frame, getenv("USER"));
90 } else {
91 ctx->username = talloc_strdup(frame, "");
92 }
93 if (!ctx->username) {
94 TALLOC_FREE(frame);
95 fprintf(stderr, "libnetapi_init: out of memory\n");
96 return W_ERROR_V(WERR_NOMEM);
97 }
98
99 libnetapi_initialized = true;
100
101 *context = stat_ctx = ctx;
102
103 return NET_API_STATUS_SUCCESS;
104}
105
106/****************************************************************
107****************************************************************/
108
109NET_API_STATUS libnetapi_getctx(struct libnetapi_ctx **ctx)
110{
111 if (stat_ctx) {
112 *ctx = stat_ctx;
113 return NET_API_STATUS_SUCCESS;
114 }
115
116 return libnetapi_init(ctx);
117}
118
119/****************************************************************
120****************************************************************/
121
122NET_API_STATUS libnetapi_free(struct libnetapi_ctx *ctx)
123{
124 if (!ctx) {
125 return NET_API_STATUS_SUCCESS;
126 }
127
128 libnetapi_shutdown_cm(ctx);
129
130 if (ctx->krb5_cc_env) {
131 char *env = getenv(KRB5_ENV_CCNAME);
132 if (env && (strequal(ctx->krb5_cc_env, env))) {
133 unsetenv(KRB5_ENV_CCNAME);
134 }
135 }
136
137 gfree_names();
138 gfree_loadparm();
139 gfree_case_tables();
140 gfree_charcnv();
141 gfree_interfaces();
142
143 gencache_shutdown();
144 secrets_shutdown();
145
146 TALLOC_FREE(ctx);
147 TALLOC_FREE(frame);
148
149 gfree_debugsyms();
150
151 return NET_API_STATUS_SUCCESS;
152}
153
154/****************************************************************
155****************************************************************/
156
157NET_API_STATUS libnetapi_set_debuglevel(struct libnetapi_ctx *ctx,
158 const char *debuglevel)
159{
160 AllowDebugChange = true;
161 ctx->debuglevel = talloc_strdup(ctx, debuglevel);
162 if (!debug_parse_levels(debuglevel)) {
163 return W_ERROR_V(WERR_GENERAL_FAILURE);
164 }
165 return NET_API_STATUS_SUCCESS;
166}
167
168/****************************************************************
169****************************************************************/
170
171NET_API_STATUS libnetapi_get_debuglevel(struct libnetapi_ctx *ctx,
172 char **debuglevel)
173{
174 *debuglevel = ctx->debuglevel;
175 return NET_API_STATUS_SUCCESS;
176}
177
178/****************************************************************
179****************************************************************/
180
181NET_API_STATUS libnetapi_set_username(struct libnetapi_ctx *ctx,
182 const char *username)
183{
184 TALLOC_FREE(ctx->username);
185 ctx->username = talloc_strdup(ctx, username ? username : "");
186
187 if (!ctx->username) {
188 return W_ERROR_V(WERR_NOMEM);
189 }
190 return NET_API_STATUS_SUCCESS;
191}
192
193NET_API_STATUS libnetapi_set_password(struct libnetapi_ctx *ctx,
194 const char *password)
195{
196 TALLOC_FREE(ctx->password);
197 ctx->password = talloc_strdup(ctx, password);
198 if (!ctx->password) {
199 return W_ERROR_V(WERR_NOMEM);
200 }
201 return NET_API_STATUS_SUCCESS;
202}
203
204NET_API_STATUS libnetapi_set_workgroup(struct libnetapi_ctx *ctx,
205 const char *workgroup)
206{
207 TALLOC_FREE(ctx->workgroup);
208 ctx->workgroup = talloc_strdup(ctx, workgroup);
209 if (!ctx->workgroup) {
210 return W_ERROR_V(WERR_NOMEM);
211 }
212 return NET_API_STATUS_SUCCESS;
213}
214
215/****************************************************************
216****************************************************************/
217
218NET_API_STATUS libnetapi_set_use_kerberos(struct libnetapi_ctx *ctx)
219{
220 ctx->use_kerberos = true;
221 return NET_API_STATUS_SUCCESS;
222}
223
224/****************************************************************
225****************************************************************/
226
227const char *libnetapi_errstr(NET_API_STATUS status)
228{
229 if (status & 0xc0000000) {
230 return get_friendly_nt_error_msg(NT_STATUS(status));
231 }
232
233 return get_friendly_werror_msg(W_ERROR(status));
234}
235
236/****************************************************************
237****************************************************************/
238
239NET_API_STATUS libnetapi_set_error_string(struct libnetapi_ctx *ctx,
240 const char *format, ...)
241{
242 va_list args;
243
244 TALLOC_FREE(ctx->error_string);
245
246 va_start(args, format);
247 ctx->error_string = talloc_vasprintf(ctx, format, args);
248 va_end(args);
249
250 if (!ctx->error_string) {
251 return W_ERROR_V(WERR_NOMEM);
252 }
253 return NET_API_STATUS_SUCCESS;
254}
255
256/****************************************************************
257****************************************************************/
258
259const char *libnetapi_get_error_string(struct libnetapi_ctx *ctx,
260 NET_API_STATUS status_in)
261{
262 NET_API_STATUS status;
263 struct libnetapi_ctx *tmp_ctx = ctx;
264
265 if (!tmp_ctx) {
266 status = libnetapi_getctx(&tmp_ctx);
267 if (status != 0) {
268 return NULL;
269 }
270 }
271
272 if (tmp_ctx->error_string) {
273 return tmp_ctx->error_string;
274 }
275
276 return libnetapi_errstr(status_in);
277}
278
279/****************************************************************
280****************************************************************/
281
282NET_API_STATUS NetApiBufferFree(void *buffer)
283{
284 if (!buffer) {
285 return W_ERROR_V(WERR_INSUFFICIENT_BUFFER);
286 }
287
288 talloc_free(buffer);
289
290 return NET_API_STATUS_SUCCESS;
291}
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