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