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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Jiri Svoboda |
2 | * Copyright (c) 2008 Jiri Svoboda |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup loader |
29 | /** @addtogroup loader |
30 | * @brief Loads and runs programs from VFS. |
30 | * @brief Loads and runs programs from VFS. |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | * @brief Loads and runs programs from VFS. |
35 | * @brief Loads and runs programs from VFS. |
36 | * |
36 | * |
37 | * The program loader is a special init binary. Its image is used |
37 | * The program loader is a special init binary. Its image is used |
38 | * to create a new task upon a @c task_spawn syscall. The syscall |
38 | * to create a new task upon a @c task_spawn syscall. The syscall |
39 | * returns the id of a phone connected to the newly created task. |
39 | * returns the id of a phone connected to the newly created task. |
40 | * |
40 | * |
41 | * The caller uses this phone to send the pathname and various other |
41 | * The caller uses this phone to send the pathname and various other |
42 | * information to the loader. This is normally done by the C library |
42 | * information to the loader. This is normally done by the C library |
43 | * and completely hidden from applications. |
43 | * and completely hidden from applications. |
44 | */ |
44 | */ |
45 | 45 | ||
46 | #include <stdio.h> |
46 | #include <stdio.h> |
47 | #include <stdlib.h> |
47 | #include <stdlib.h> |
48 | #include <unistd.h> |
48 | #include <unistd.h> |
49 | #include <bool.h> |
49 | #include <bool.h> |
50 | #include <fcntl.h> |
50 | #include <fcntl.h> |
51 | #include <sys/types.h> |
51 | #include <sys/types.h> |
52 | #include <ipc/ipc.h> |
52 | #include <ipc/ipc.h> |
53 | #include <ipc/services.h> |
53 | #include <ipc/services.h> |
54 | #include <ipc/loader.h> |
54 | #include <ipc/loader.h> |
55 | #include <loader/pcb.h> |
55 | #include <loader/pcb.h> |
56 | #include <errno.h> |
56 | #include <errno.h> |
57 | #include <async.h> |
57 | #include <async.h> |
58 | #include <as.h> |
58 | #include <as.h> |
59 | 59 | ||
60 | #include <elf.h> |
60 | #include <elf.h> |
61 | #include <elf_load.h> |
61 | #include <elf_load.h> |
62 | 62 | ||
63 | #define DPRINTF(...) |
63 | #define DPRINTF(...) |
64 | 64 | ||
65 | /** Pathname of the file that will be loaded */ |
65 | /** Pathname of the file that will be loaded */ |
66 | static char *pathname = NULL; |
66 | static char *pathname = NULL; |
67 | 67 | ||
68 | /** The Program control block */ |
68 | /** The Program control block */ |
69 | static pcb_t pcb; |
69 | static pcb_t pcb; |
70 | 70 | ||
71 | /** Number of arguments */ |
71 | /** Number of arguments */ |
72 | static int argc = 0; |
72 | static int argc = 0; |
73 | /** Argument vector */ |
73 | /** Argument vector */ |
74 | static char **argv = NULL; |
74 | static char **argv = NULL; |
75 | /** Buffer holding all arguments */ |
75 | /** Buffer holding all arguments */ |
76 | static char *arg_buf = NULL; |
76 | static char *arg_buf = NULL; |
77 | 77 | ||
78 | static elf_info_t prog_info; |
78 | static elf_info_t prog_info; |
79 | static elf_info_t interp_info; |
79 | static elf_info_t interp_info; |
80 | 80 | ||
81 | static bool is_dyn_linked; |
81 | static bool is_dyn_linked; |
82 | 82 | ||
83 | /** Used to limit number of connections to one. */ |
83 | /** Used to limit number of connections to one. */ |
84 | static bool connected; |
84 | static bool connected; |
85 | 85 | ||
86 | static void loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
86 | static void loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
87 | { |
87 | { |
88 | ipc_callid_t callid; |
88 | ipc_callid_t callid; |
89 | task_id_t task_id; |
89 | task_id_t task_id; |
90 | size_t len; |
90 | size_t len; |
91 | 91 | ||
92 | task_id = task_get_id(); |
92 | task_id = task_get_id(); |
93 | 93 | ||
94 | if (!ipc_data_read_receive(&callid, &len)) { |
94 | if (!ipc_data_read_receive(&callid, &len)) { |
95 | ipc_answer_0(callid, EINVAL); |
95 | ipc_answer_0(callid, EINVAL); |
96 | ipc_answer_0(rid, EINVAL); |
96 | ipc_answer_0(rid, EINVAL); |
97 | return; |
97 | return; |
98 | } |
98 | } |
99 | 99 | ||
100 | if (len > sizeof(task_id)) len = sizeof(task_id); |
100 | if (len > sizeof(task_id)) |
- | 101 | len = sizeof(task_id); |
|
101 | 102 | ||
102 | ipc_data_read_finalize(callid, &task_id, len); |
103 | ipc_data_read_finalize(callid, &task_id, len); |
103 | ipc_answer_0(rid, EOK); |
104 | ipc_answer_0(rid, EOK); |
104 | } |
105 | } |
105 | 106 | ||
106 | 107 | ||
107 | /** Receive a call setting pathname of the program to execute. |
108 | /** Receive a call setting pathname of the program to execute. |
108 | * |
109 | * |
109 | * @param rid |
110 | * @param rid |
110 | * @param request |
111 | * @param request |
111 | */ |
112 | */ |
112 | static void loader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
113 | static void loader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
113 | { |
114 | { |
114 | ipc_callid_t callid; |
115 | ipc_callid_t callid; |
115 | size_t len; |
116 | size_t len; |
116 | char *name_buf; |
117 | char *name_buf; |
117 | 118 | ||
118 | if (!ipc_data_write_receive(&callid, &len)) { |
119 | if (!ipc_data_write_receive(&callid, &len)) { |
119 | ipc_answer_0(callid, EINVAL); |
120 | ipc_answer_0(callid, EINVAL); |
120 | ipc_answer_0(rid, EINVAL); |
121 | ipc_answer_0(rid, EINVAL); |
121 | return; |
122 | return; |
122 | } |
123 | } |
123 | 124 | ||
124 | name_buf = malloc(len + 1); |
125 | name_buf = malloc(len + 1); |
125 | if (!name_buf) { |
126 | if (!name_buf) { |
126 | ipc_answer_0(callid, ENOMEM); |
127 | ipc_answer_0(callid, ENOMEM); |
127 | ipc_answer_0(rid, ENOMEM); |
128 | ipc_answer_0(rid, ENOMEM); |
128 | return; |
129 | return; |
129 | } |
130 | } |
130 | 131 | ||
131 | ipc_data_write_finalize(callid, name_buf, len); |
132 | ipc_data_write_finalize(callid, name_buf, len); |
132 | ipc_answer_0(rid, EOK); |
133 | ipc_answer_0(rid, EOK); |
133 | 134 | ||
134 | if (pathname != NULL) { |
135 | if (pathname != NULL) { |
135 | free(pathname); |
136 | free(pathname); |
136 | pathname = NULL; |
137 | pathname = NULL; |
137 | } |
138 | } |
138 | 139 | ||
139 | name_buf[len] = '\0'; |
140 | name_buf[len] = '\0'; |
140 | pathname = name_buf; |
141 | pathname = name_buf; |
141 | } |
142 | } |
142 | 143 | ||
143 | /** Receive a call setting arguments of the program to execute. |
144 | /** Receive a call setting arguments of the program to execute. |
144 | * |
145 | * |
145 | * @param rid |
146 | * @param rid |
146 | * @param request |
147 | * @param request |
147 | */ |
148 | */ |
148 | static void loader_set_args(ipc_callid_t rid, ipc_call_t *request) |
149 | static void loader_set_args(ipc_callid_t rid, ipc_call_t *request) |
149 | { |
150 | { |
150 | ipc_callid_t callid; |
151 | ipc_callid_t callid; |
151 | size_t buf_len, arg_len; |
152 | size_t buf_len, arg_len; |
152 | char *p; |
153 | char *p; |
153 | int n; |
154 | int n; |
154 | 155 | ||
155 | if (!ipc_data_write_receive(&callid, &buf_len)) { |
156 | if (!ipc_data_write_receive(&callid, &buf_len)) { |
156 | ipc_answer_0(callid, EINVAL); |
157 | ipc_answer_0(callid, EINVAL); |
157 | ipc_answer_0(rid, EINVAL); |
158 | ipc_answer_0(rid, EINVAL); |
158 | return; |
159 | return; |
159 | } |
160 | } |
160 | 161 | ||
161 | if (arg_buf != NULL) { |
162 | if (arg_buf != NULL) { |
162 | free(arg_buf); |
163 | free(arg_buf); |
163 | arg_buf = NULL; |
164 | arg_buf = NULL; |
164 | } |
165 | } |
165 | 166 | ||
166 | if (argv != NULL) { |
167 | if (argv != NULL) { |
167 | free(argv); |
168 | free(argv); |
168 | argv = NULL; |
169 | argv = NULL; |
169 | } |
170 | } |
170 | 171 | ||
171 | arg_buf = malloc(buf_len + 1); |
172 | arg_buf = malloc(buf_len + 1); |
172 | if (!arg_buf) { |
173 | if (!arg_buf) { |
173 | ipc_answer_0(callid, ENOMEM); |
174 | ipc_answer_0(callid, ENOMEM); |
174 | ipc_answer_0(rid, ENOMEM); |
175 | ipc_answer_0(rid, ENOMEM); |
175 | return; |
176 | return; |
176 | } |
177 | } |
177 | 178 | ||
178 | ipc_data_write_finalize(callid, arg_buf, buf_len); |
179 | ipc_data_write_finalize(callid, arg_buf, buf_len); |
179 | ipc_answer_0(rid, EOK); |
180 | ipc_answer_0(rid, EOK); |
180 | 181 | ||
181 | arg_buf[buf_len] = '\0'; |
182 | arg_buf[buf_len] = '\0'; |
182 | 183 | ||
183 | /* |
184 | /* |
184 | * Count number of arguments |
185 | * Count number of arguments |
185 | */ |
186 | */ |
186 | p = arg_buf; |
187 | p = arg_buf; |
187 | n = 0; |
188 | n = 0; |
188 | while (p < arg_buf + buf_len) { |
189 | while (p < arg_buf + buf_len) { |
189 | arg_len = strlen(p); |
190 | arg_len = strlen(p); |
190 | p = p + arg_len + 1; |
191 | p = p + arg_len + 1; |
191 | ++n; |
192 | ++n; |
192 | } |
193 | } |
193 | 194 | ||
194 | /* Allocate argv */ |
195 | /* Allocate argv */ |
195 | argv = malloc((n + 1) * sizeof(char *)); |
196 | argv = malloc((n + 1) * sizeof(char *)); |
196 | 197 | ||
197 | if (argv == NULL) { |
198 | if (argv == NULL) { |
198 | free(arg_buf); |
199 | free(arg_buf); |
199 | ipc_answer_0(callid, ENOMEM); |
200 | ipc_answer_0(callid, ENOMEM); |
200 | ipc_answer_0(rid, ENOMEM); |
201 | ipc_answer_0(rid, ENOMEM); |
201 | return; |
202 | return; |
202 | } |
203 | } |
203 | 204 | ||
204 | /* |
205 | /* |
205 | * Fill argv with argument pointers |
206 | * Fill argv with argument pointers |
206 | */ |
207 | */ |
207 | p = arg_buf; |
208 | p = arg_buf; |
208 | n = 0; |
209 | n = 0; |
209 | while (p < arg_buf + buf_len) { |
210 | while (p < arg_buf + buf_len) { |
210 | argv[n] = p; |
211 | argv[n] = p; |
211 | 212 | ||
212 | arg_len = strlen(p); |
213 | arg_len = strlen(p); |
213 | p = p + arg_len + 1; |
214 | p = p + arg_len + 1; |
214 | ++n; |
215 | ++n; |
215 | } |
216 | } |
216 | 217 | ||
217 | argc = n; |
218 | argc = n; |
218 | argv[n] = NULL; |
219 | argv[n] = NULL; |
219 | } |
220 | } |
220 | 221 | ||
221 | /** Load the previously selected program. |
222 | /** Load the previously selected program. |
222 | * |
223 | * |
223 | * @param rid |
224 | * @param rid |
224 | * @param request |
225 | * @param request |
225 | * @return 0 on success, !0 on error. |
226 | * @return 0 on success, !0 on error. |
226 | */ |
227 | */ |
227 | static int loader_load(ipc_callid_t rid, ipc_call_t *request) |
228 | static int loader_load(ipc_callid_t rid, ipc_call_t *request) |
228 | { |
229 | { |
229 | int rc; |
230 | int rc; |
230 | 231 | ||
231 | rc = elf_load_file(pathname, 0, &prog_info); |
232 | rc = elf_load_file(pathname, 0, &prog_info); |
232 | if (rc < 0) { |
233 | if (rc < 0) { |
233 | DPRINTF("Failed to load executable '%s'.\n", pathname); |
234 | DPRINTF("Failed to load executable '%s'.\n", pathname); |
234 | ipc_answer_0(rid, EINVAL); |
235 | ipc_answer_0(rid, EINVAL); |
235 | return 1; |
236 | return 1; |
236 | } |
237 | } |
237 | 238 | ||
238 | elf_create_pcb(&prog_info, &pcb); |
239 | elf_create_pcb(&prog_info, &pcb); |
239 | 240 | ||
240 | pcb.argc = argc; |
241 | pcb.argc = argc; |
241 | pcb.argv = argv; |
242 | pcb.argv = argv; |
242 | 243 | ||
243 | if (prog_info.interp == NULL) { |
244 | if (prog_info.interp == NULL) { |
244 | /* Statically linked program */ |
245 | /* Statically linked program */ |
245 | is_dyn_linked = false; |
246 | is_dyn_linked = false; |
246 | ipc_answer_0(rid, EOK); |
247 | ipc_answer_0(rid, EOK); |
247 | return 0; |
248 | return 0; |
248 | } |
249 | } |
249 | 250 | ||
250 | rc = elf_load_file(prog_info.interp, 0, &interp_info); |
251 | rc = elf_load_file(prog_info.interp, 0, &interp_info); |
251 | if (rc < 0) { |
252 | if (rc < 0) { |
252 | DPRINTF("Failed to load interpreter '%s.'\n", |
253 | DPRINTF("Failed to load interpreter '%s.'\n", |
253 | prog_info.interp); |
254 | prog_info.interp); |
254 | ipc_answer_0(rid, EINVAL); |
255 | ipc_answer_0(rid, EINVAL); |
255 | return 1; |
256 | return 1; |
256 | } |
257 | } |
257 | 258 | ||
258 | is_dyn_linked = true; |
259 | is_dyn_linked = true; |
259 | ipc_answer_0(rid, EOK); |
260 | ipc_answer_0(rid, EOK); |
260 | 261 | ||
261 | return 0; |
262 | return 0; |
262 | } |
263 | } |
263 | 264 | ||
264 | 265 | ||
265 | /** Run the previously loaded program. |
266 | /** Run the previously loaded program. |
266 | * |
267 | * |
267 | * @param rid |
268 | * @param rid |
268 | * @param request |
269 | * @param request |
269 | * @return 0 on success, !0 on error. |
270 | * @return 0 on success, !0 on error. |
270 | */ |
271 | */ |
271 | static void loader_run(ipc_callid_t rid, ipc_call_t *request) |
272 | static void loader_run(ipc_callid_t rid, ipc_call_t *request) |
272 | { |
273 | { |
273 | const char *cp; |
274 | const char *cp; |
274 | 275 | ||
275 | /* Set the task name. */ |
276 | /* Set the task name. */ |
276 | cp = strrchr(pathname, '/'); |
277 | cp = strrchr(pathname, '/'); |
277 | cp = (cp == NULL) ? pathname : (cp + 1); |
278 | cp = (cp == NULL) ? pathname : (cp + 1); |
278 | task_set_name(cp); |
279 | task_set_name(cp); |
279 | 280 | ||
280 | if (is_dyn_linked == true) { |
281 | if (is_dyn_linked == true) { |
281 | /* Dynamically linked program */ |
282 | /* Dynamically linked program */ |
282 | DPRINTF("Run ELF interpreter.\n"); |
283 | DPRINTF("Run ELF interpreter.\n"); |
283 | DPRINTF("Entry point: 0x%lx\n", interp_info.entry); |
284 | DPRINTF("Entry point: 0x%lx\n", interp_info.entry); |
284 | close_console(); |
285 | close_console(); |
285 | 286 | ||
286 | ipc_answer_0(rid, EOK); |
287 | ipc_answer_0(rid, EOK); |
287 | elf_run(&interp_info, &pcb); |
288 | elf_run(&interp_info, &pcb); |
288 | - | ||
289 | } else { |
289 | } else { |
290 | /* Statically linked program */ |
290 | /* Statically linked program */ |
291 | close_console(); |
291 | close_console(); |
292 | ipc_answer_0(rid, EOK); |
292 | ipc_answer_0(rid, EOK); |
293 | elf_run(&prog_info, &pcb); |
293 | elf_run(&prog_info, &pcb); |
294 | } |
294 | } |
295 | 295 | ||
296 | /* Not reached */ |
296 | /* Not reached */ |
297 | } |
297 | } |
298 | 298 | ||
299 | /** Handle loader connection. |
299 | /** Handle loader connection. |
300 | * |
300 | * |
301 | * Receive and carry out commands (of which the last one should be |
301 | * Receive and carry out commands (of which the last one should be |
302 | * to execute the loaded program). |
302 | * to execute the loaded program). |
303 | */ |
303 | */ |
304 | static void loader_connection(ipc_callid_t iid, ipc_call_t *icall) |
304 | static void loader_connection(ipc_callid_t iid, ipc_call_t *icall) |
305 | { |
305 | { |
306 | ipc_callid_t callid; |
306 | ipc_callid_t callid; |
307 | ipc_call_t call; |
307 | ipc_call_t call; |
308 | int retval; |
308 | int retval; |
309 | 309 | ||
310 | /* Already have a connection? */ |
310 | /* Already have a connection? */ |
311 | if (connected) { |
311 | if (connected) { |
312 | ipc_answer_0(iid, ELIMIT); |
312 | ipc_answer_0(iid, ELIMIT); |
313 | return; |
313 | return; |
314 | } |
314 | } |
315 | 315 | ||
316 | connected = true; |
316 | connected = true; |
317 | 317 | ||
318 | /* Accept the connection */ |
318 | /* Accept the connection */ |
319 | ipc_answer_0(iid, EOK); |
319 | ipc_answer_0(iid, EOK); |
320 | 320 | ||
321 | /* Ignore parameters, the connection is already open */ |
321 | /* Ignore parameters, the connection is already open */ |
- | 322 | (void) iid; |
|
322 | (void)iid; (void)icall; |
323 | (void) icall; |
323 | 324 | ||
324 | while (1) { |
325 | while (1) { |
325 | callid = async_get_call(&call); |
326 | callid = async_get_call(&call); |
326 | 327 | ||
327 | switch (IPC_GET_METHOD(call)) { |
328 | switch (IPC_GET_METHOD(call)) { |
328 | case IPC_M_PHONE_HUNGUP: |
329 | case IPC_M_PHONE_HUNGUP: |
329 | exit(0); |
330 | exit(0); |
330 | case LOADER_GET_TASKID: |
331 | case LOADER_GET_TASKID: |
331 | loader_get_taskid(callid, &call); |
332 | loader_get_taskid(callid, &call); |
332 | continue; |
333 | continue; |
333 | case LOADER_SET_PATHNAME: |
334 | case LOADER_SET_PATHNAME: |
334 | loader_set_pathname(callid, &call); |
335 | loader_set_pathname(callid, &call); |
335 | continue; |
336 | continue; |
336 | case LOADER_SET_ARGS: |
337 | case LOADER_SET_ARGS: |
337 | loader_set_args(callid, &call); |
338 | loader_set_args(callid, &call); |
338 | continue; |
339 | continue; |
339 | case LOADER_LOAD: |
340 | case LOADER_LOAD: |
340 | loader_load(callid, &call); |
341 | loader_load(callid, &call); |
341 | continue; |
342 | continue; |
342 | case LOADER_RUN: |
343 | case LOADER_RUN: |
343 | loader_run(callid, &call); |
344 | loader_run(callid, &call); |
344 | /* Not reached */ |
345 | /* Not reached */ |
345 | default: |
346 | default: |
346 | retval = ENOENT; |
347 | retval = ENOENT; |
347 | break; |
348 | break; |
348 | } |
349 | } |
349 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
350 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
350 | IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) { |
351 | IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) { |
351 | DPRINTF("Responding EINVAL to method %d.\n", |
352 | DPRINTF("Responding EINVAL to method %d.\n", |
352 | IPC_GET_METHOD(call)); |
353 | IPC_GET_METHOD(call)); |
353 | ipc_answer_0(callid, EINVAL); |
354 | ipc_answer_0(callid, EINVAL); |
354 | } |
355 | } |
355 | } |
356 | } |
356 | } |
357 | } |
357 | 358 | ||
358 | /** Program loader main function. |
359 | /** Program loader main function. |
359 | */ |
360 | */ |
360 | int main(int argc, char *argv[]) |
361 | int main(int argc, char *argv[]) |
361 | { |
362 | { |
362 | ipcarg_t phonead; |
363 | ipcarg_t phonead; |
363 | 364 | ||
364 | connected = false; |
365 | connected = false; |
365 | 366 | ||
366 | /* Set a handler of incomming connections. */ |
367 | /* Set a handler of incomming connections. */ |
367 | async_set_client_connection(loader_connection); |
368 | async_set_client_connection(loader_connection); |
368 | 369 | ||
369 | /* Register at naming service. */ |
370 | /* Register at naming service. */ |
370 | if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, &phonead) != 0) |
371 | if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, &phonead) != 0) |
371 | return -1; |
372 | return -1; |
372 | 373 | ||
373 | async_manager(); |
374 | async_manager(); |
374 | 375 | ||
375 | /* Never reached */ |
376 | /* Never reached */ |
376 | return 0; |
377 | return 0; |
377 | } |
378 | } |
378 | 379 | ||
379 | /** @} |
380 | /** @} |
380 | */ |
381 | */ |
381 | 382 |