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1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
2 | * Copyright (c) 2005 Martin Decky |
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 init Init |
29 | /** @addtogroup init Init |
30 | * @brief Init process for user space environment configuration. |
30 | * @brief Init process for user space environment configuration. |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #include <stdio.h> |
37 | #include <stdio.h> |
38 | #include <unistd.h> |
38 | #include <unistd.h> |
39 | #include <ipc/ipc.h> |
39 | #include <ipc/ipc.h> |
40 | #include <vfs/vfs.h> |
40 | #include <vfs/vfs.h> |
41 | #include <bool.h> |
41 | #include <bool.h> |
42 | #include <errno.h> |
42 | #include <errno.h> |
43 | #include <fcntl.h> |
43 | #include <fcntl.h> |
44 | #include <sys/stat.h> |
44 | #include <sys/stat.h> |
45 | #include <task.h> |
45 | #include <task.h> |
46 | #include <malloc.h> |
46 | #include <malloc.h> |
47 | #include <macros.h> |
47 | #include <macros.h> |
48 | #include <string.h> |
48 | #include <string.h> |
49 | #include <devmap.h> |
49 | #include <devmap.h> |
50 | #include <config.h> |
50 | #include <config.h> |
51 | #include "init.h" |
51 | #include "init.h" |
52 | 52 | ||
53 | static void info_print(void) |
53 | static void info_print(void) |
54 | { |
54 | { |
55 | printf(NAME ": HelenOS init\n"); |
55 | printf(NAME ": HelenOS init\n"); |
56 | } |
56 | } |
57 | 57 | ||
58 | static bool mount_root(const char *fstype) |
58 | static bool mount_root(const char *fstype) |
59 | { |
59 | { |
60 | char *opts = ""; |
60 | char *opts = ""; |
61 | const char *root_dev = "initrd"; |
61 | const char *root_dev = "initrd"; |
62 | 62 | ||
63 | if (str_cmp(fstype, "tmpfs") == 0) |
63 | if (str_cmp(fstype, "tmpfs") == 0) |
64 | opts = "restore"; |
64 | opts = "restore"; |
65 | 65 | ||
66 | int rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING); |
66 | int rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING); |
67 | 67 | ||
68 | switch (rc) { |
68 | switch (rc) { |
69 | case EOK: |
69 | case EOK: |
70 | printf(NAME ": Root filesystem mounted, %s at %s\n", |
70 | printf(NAME ": Root filesystem mounted, %s at %s\n", |
71 | fstype, root_dev); |
71 | fstype, root_dev); |
72 | break; |
72 | break; |
73 | case EBUSY: |
73 | case EBUSY: |
74 | printf(NAME ": Root filesystem already mounted\n"); |
74 | printf(NAME ": Root filesystem already mounted\n"); |
75 | return false; |
75 | return false; |
76 | case ELIMIT: |
76 | case ELIMIT: |
77 | printf(NAME ": Unable to mount root filesystem\n"); |
77 | printf(NAME ": Unable to mount root filesystem\n"); |
78 | return false; |
78 | return false; |
79 | case ENOENT: |
79 | case ENOENT: |
80 | printf(NAME ": Unknown filesystem type (%s)\n", fstype); |
80 | printf(NAME ": Unknown filesystem type (%s)\n", fstype); |
81 | return false; |
81 | return false; |
82 | default: |
82 | default: |
83 | printf(NAME ": Error mounting root filesystem (%d)\n", rc); |
83 | printf(NAME ": Error mounting root filesystem (%d)\n", rc); |
84 | return false; |
84 | return false; |
85 | } |
85 | } |
86 | 86 | ||
87 | return true; |
87 | return true; |
88 | } |
88 | } |
89 | 89 | ||
90 | static bool mount_devfs(void) |
90 | static bool mount_devfs(void) |
91 | { |
91 | { |
92 | char null[MAX_DEVICE_NAME]; |
92 | char null[MAX_DEVICE_NAME]; |
93 | int null_id = devmap_null_create(); |
93 | int null_id = devmap_null_create(); |
94 | 94 | ||
95 | if (null_id == -1) { |
95 | if (null_id == -1) { |
96 | printf(NAME ": Unable to create null device\n"); |
96 | printf(NAME ": Unable to create null device\n"); |
97 | return false; |
97 | return false; |
98 | } |
98 | } |
99 | 99 | ||
100 | snprintf(null, MAX_DEVICE_NAME, "null%d", null_id); |
100 | snprintf(null, MAX_DEVICE_NAME, "null%d", null_id); |
101 | int rc = mount("devfs", "/dev", null, "", IPC_FLAG_BLOCKING); |
101 | int rc = mount("devfs", "/dev", null, "", IPC_FLAG_BLOCKING); |
102 | 102 | ||
103 | switch (rc) { |
103 | switch (rc) { |
104 | case EOK: |
104 | case EOK: |
105 | printf(NAME ": Device filesystem mounted\n"); |
105 | printf(NAME ": Device filesystem mounted\n"); |
106 | break; |
106 | break; |
107 | case EBUSY: |
107 | case EBUSY: |
108 | printf(NAME ": Device filesystem already mounted\n"); |
108 | printf(NAME ": Device filesystem already mounted\n"); |
109 | devmap_null_destroy(null_id); |
109 | devmap_null_destroy(null_id); |
110 | return false; |
110 | return false; |
111 | case ELIMIT: |
111 | case ELIMIT: |
112 | printf(NAME ": Unable to mount device filesystem\n"); |
112 | printf(NAME ": Unable to mount device filesystem\n"); |
113 | devmap_null_destroy(null_id); |
113 | devmap_null_destroy(null_id); |
114 | return false; |
114 | return false; |
115 | case ENOENT: |
115 | case ENOENT: |
116 | printf(NAME ": Unknown filesystem type (devfs)\n"); |
116 | printf(NAME ": Unknown filesystem type (devfs)\n"); |
117 | devmap_null_destroy(null_id); |
117 | devmap_null_destroy(null_id); |
118 | return false; |
118 | return false; |
119 | default: |
119 | default: |
120 | printf(NAME ": Error mounting device filesystem (%d)\n", rc); |
120 | printf(NAME ": Error mounting device filesystem (%d)\n", rc); |
121 | devmap_null_destroy(null_id); |
121 | devmap_null_destroy(null_id); |
122 | return false; |
122 | return false; |
123 | } |
123 | } |
124 | 124 | ||
125 | return true; |
125 | return true; |
126 | } |
126 | } |
127 | 127 | ||
128 | static void spawn(char *fname) |
128 | static void spawn(char *fname) |
129 | { |
129 | { |
130 | char *argv[2]; |
130 | char *argv[2]; |
131 | struct stat s; |
131 | struct stat s; |
132 | 132 | ||
133 | if (stat(fname, &s) == ENOENT) |
133 | if (stat(fname, &s) == ENOENT) |
134 | return; |
134 | return; |
135 | 135 | ||
136 | printf(NAME ": Spawning %s\n", fname); |
136 | printf(NAME ": Spawning %s\n", fname); |
137 | 137 | ||
138 | argv[0] = fname; |
138 | argv[0] = fname; |
139 | argv[1] = NULL; |
139 | argv[1] = NULL; |
140 | 140 | ||
141 | if (!task_spawn(fname, argv)) |
141 | if (!task_spawn(fname, argv)) |
142 | printf(NAME ": Error spawning %s\n", fname); |
142 | printf(NAME ": Error spawning %s\n", fname); |
143 | } |
143 | } |
144 | 144 | ||
145 | static void srv_start(char *fname) |
145 | static void srv_start(char *fname) |
146 | { |
146 | { |
147 | char *argv[2]; |
147 | char *argv[2]; |
148 | task_id_t id; |
148 | task_id_t id; |
149 | task_exit_t texit; |
149 | task_exit_t texit; |
150 | int rc, retval; |
150 | int rc, retval; |
151 | struct stat s; |
151 | struct stat s; |
152 | 152 | ||
153 | if (stat(fname, &s) == ENOENT) |
153 | if (stat(fname, &s) == ENOENT) |
154 | return; |
154 | return; |
155 | 155 | ||
156 | printf(NAME ": Starting %s\n", fname); |
156 | printf(NAME ": Starting %s\n", fname); |
157 | 157 | ||
158 | argv[0] = fname; |
158 | argv[0] = fname; |
159 | argv[1] = NULL; |
159 | argv[1] = NULL; |
160 | 160 | ||
161 | id = task_spawn(fname, argv); |
161 | id = task_spawn(fname, argv); |
162 | if (!id) { |
162 | if (!id) { |
163 | printf(NAME ": Error spawning %s\n", fname); |
163 | printf(NAME ": Error spawning %s\n", fname); |
164 | return; |
164 | return; |
165 | } |
165 | } |
166 | 166 | ||
167 | rc = task_wait(id, &texit, &retval); |
167 | rc = task_wait(id, &texit, &retval); |
168 | if (rc != EOK) { |
168 | if (rc != EOK) { |
169 | printf(NAME ": Error waiting for %s\n", fname); |
169 | printf(NAME ": Error waiting for %s\n", fname); |
170 | return; |
170 | return; |
171 | } |
171 | } |
172 | 172 | ||
173 | if (texit != TASK_EXIT_NORMAL || retval != 0) { |
173 | if (texit != TASK_EXIT_NORMAL || retval != 0) { |
174 | printf(NAME ": Server %s failed to start (returned %d)\n", |
174 | printf(NAME ": Server %s failed to start (returned %d)\n", |
175 | fname, retval); |
175 | fname, retval); |
176 | } |
176 | } |
177 | } |
177 | } |
178 | 178 | ||
179 | static void getvc(char *dev, char *app) |
179 | static void getvc(char *dev, char *app) |
180 | { |
180 | { |
181 | char *argv[4]; |
181 | char *argv[4]; |
182 | char vc[MAX_DEVICE_NAME]; |
182 | char vc[MAX_DEVICE_NAME]; |
183 | int rc; |
183 | int rc; |
184 | 184 | ||
185 | snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev); |
185 | snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev); |
186 | 186 | ||
187 | printf(NAME ": Spawning getvc on %s\n", vc); |
187 | printf(NAME ": Spawning getvc on %s\n", vc); |
188 | 188 | ||
189 | dev_handle_t handle; |
189 | dev_handle_t handle; |
190 | rc = devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING); |
190 | rc = devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING); |
191 | 191 | ||
192 | if (rc == EOK) { |
192 | if (rc == EOK) { |
193 | argv[0] = "/app/getvc"; |
193 | argv[0] = "/app/getvc"; |
194 | argv[1] = vc; |
194 | argv[1] = vc; |
195 | argv[2] = app; |
195 | argv[2] = app; |
196 | argv[3] = NULL; |
196 | argv[3] = NULL; |
197 | 197 | ||
198 | if (!task_spawn("/app/getvc", argv)) |
198 | if (!task_spawn("/app/getvc", argv)) |
199 | printf(NAME ": Error spawning getvc on %s\n", vc); |
199 | printf(NAME ": Error spawning getvc on %s\n", vc); |
200 | } else { |
200 | } else { |
201 | printf(NAME ": Error waiting on %s\n", vc); |
201 | printf(NAME ": Error waiting on %s\n", vc); |
202 | } |
202 | } |
203 | } |
203 | } |
204 | 204 | ||
205 | void mount_data(void) |
205 | static void mount_data(void) |
206 | { |
206 | { |
207 | int rc; |
207 | int rc; |
208 | 208 | ||
209 | printf("Trying to mount disk0 on /data... "); |
209 | printf("Trying to mount disk0 on /data... "); |
210 | fflush(stdout); |
210 | fflush(stdout); |
211 | 211 | ||
212 | rc = mount("fat", "/data", "disk0", "wtcache", 0); |
212 | rc = mount("fat", "/data", "disk0", "wtcache", 0); |
213 | if (rc == EOK) |
213 | if (rc == EOK) |
214 | printf("OK\n"); |
214 | printf("OK\n"); |
215 | else |
215 | else |
216 | printf("Failed\n"); |
216 | printf("Failed\n"); |
217 | } |
217 | } |
218 | 218 | ||
219 | int main(int argc, char *argv[]) |
219 | int main(int argc, char *argv[]) |
220 | { |
220 | { |
221 | info_print(); |
221 | info_print(); |
222 | 222 | ||
223 | if (!mount_root(STRING(RDFMT))) { |
223 | if (!mount_root(STRING(RDFMT))) { |
224 | printf(NAME ": Exiting\n"); |
224 | printf(NAME ": Exiting\n"); |
225 | return -1; |
225 | return -1; |
226 | } |
226 | } |
227 | 227 | ||
228 | spawn("/srv/devfs"); |
228 | spawn("/srv/devfs"); |
229 | 229 | ||
230 | if (!mount_devfs()) { |
230 | if (!mount_devfs()) { |
231 | printf(NAME ": Exiting\n"); |
231 | printf(NAME ": Exiting\n"); |
232 | return -2; |
232 | return -2; |
233 | } |
233 | } |
234 | 234 | ||
235 | spawn("/srv/fb"); |
235 | spawn("/srv/fb"); |
236 | spawn("/srv/kbd"); |
236 | spawn("/srv/kbd"); |
237 | spawn("/srv/console"); |
237 | spawn("/srv/console"); |
238 | spawn("/srv/fhc"); |
238 | spawn("/srv/fhc"); |
239 | spawn("/srv/obio"); |
239 | spawn("/srv/obio"); |
240 | 240 | ||
241 | /* |
241 | /* |
242 | * Start these synchronously so that mount_data() can be |
242 | * Start these synchronously so that mount_data() can be |
243 | * non-blocking. |
243 | * non-blocking. |
244 | */ |
244 | */ |
245 | #ifdef CONFIG_START_BD |
245 | #ifdef CONFIG_START_BD |
246 | srv_start("/srv/ata_bd"); |
246 | srv_start("/srv/ata_bd"); |
247 | srv_start("/srv/gxe_bd"); |
247 | srv_start("/srv/gxe_bd"); |
- | 248 | #else |
|
- | 249 | (void) srv_start; |
|
248 | #endif |
250 | #endif |
- | 251 | ||
249 | #ifdef CONFIG_MOUNT_DATA |
252 | #ifdef CONFIG_MOUNT_DATA |
250 | mount_data(); |
253 | mount_data(); |
- | 254 | #else |
|
- | 255 | (void) mount_data; |
|
251 | #endif |
256 | #endif |
252 | 257 | ||
253 | getvc("vc0", "/app/bdsh"); |
258 | getvc("vc0", "/app/bdsh"); |
254 | getvc("vc1", "/app/bdsh"); |
259 | getvc("vc1", "/app/bdsh"); |
255 | getvc("vc2", "/app/bdsh"); |
260 | getvc("vc2", "/app/bdsh"); |
256 | getvc("vc3", "/app/bdsh"); |
261 | getvc("vc3", "/app/bdsh"); |
257 | getvc("vc4", "/app/bdsh"); |
262 | getvc("vc4", "/app/bdsh"); |
258 | getvc("vc5", "/app/bdsh"); |
263 | getvc("vc5", "/app/bdsh"); |
259 | getvc("vc6", "/app/klog"); |
264 | getvc("vc6", "/app/klog"); |
260 | 265 | ||
261 | usleep(1000000); |
266 | usleep(1000000); |
262 | spawn("/srv/pci"); |
267 | spawn("/srv/pci"); |
263 | 268 | ||
264 | return 0; |
269 | return 0; |
265 | } |
270 | } |
266 | 271 | ||
267 | /** @} |
272 | /** @} |
268 | */ |
273 | */ |
269 | 274 |