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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 <task.h> |
44 | #include <task.h> |
45 | #include <malloc.h> |
45 | #include <malloc.h> |
46 | #include <macros.h> |
46 | #include <macros.h> |
47 | #include <string.h> |
47 | #include <string.h> |
48 | #include <devmap.h> |
48 | #include <devmap.h> |
49 | #include "init.h" |
49 | #include "init.h" |
50 | 50 | ||
51 | static void info_print(void) |
51 | static void info_print(void) |
52 | { |
52 | { |
53 | printf(NAME ": HelenOS init\n"); |
53 | printf(NAME ": HelenOS init\n"); |
54 | } |
54 | } |
55 | 55 | ||
56 | static bool mount_root(const char *fstype) |
56 | static bool mount_root(const char *fstype) |
57 | { |
57 | { |
58 | int rc = -1; |
58 | int rc = -1; |
59 | char *opts = ""; |
59 | char *opts = ""; |
- | 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 | while (rc < 0) { |
65 | while (rc < 0) { |
65 | rc = mount(fstype, "/", "initrd", opts, IPC_FLAG_BLOCKING); |
66 | rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING); |
66 | 67 | ||
67 | switch (rc) { |
68 | switch (rc) { |
68 | case EOK: |
69 | case EOK: |
69 | printf(NAME ": Root filesystem mounted\n"); |
70 | printf(NAME ": Root filesystem mounted, %s at %s\n", |
- | 71 | fstype, root_dev); |
|
70 | break; |
72 | break; |
71 | case EBUSY: |
73 | case EBUSY: |
72 | printf(NAME ": Root filesystem already mounted\n"); |
74 | printf(NAME ": Root filesystem already mounted\n"); |
73 | break; |
75 | break; |
74 | case ELIMIT: |
76 | case ELIMIT: |
75 | printf(NAME ": Unable to mount root filesystem\n"); |
77 | printf(NAME ": Unable to mount root filesystem\n"); |
76 | return false; |
78 | return false; |
77 | case ENOENT: |
79 | case ENOENT: |
78 | printf(NAME ": Unknown filesystem type (%s)\n", fstype); |
80 | printf(NAME ": Unknown filesystem type (%s)\n", fstype); |
79 | return false; |
81 | return false; |
80 | } |
82 | } |
81 | } |
83 | } |
82 | 84 | ||
83 | return true; |
85 | return true; |
84 | } |
86 | } |
85 | 87 | ||
86 | static bool mount_devfs(void) |
88 | static bool mount_devfs(void) |
87 | { |
89 | { |
88 | int rc = -1; |
90 | int rc = -1; |
89 | 91 | ||
90 | while (rc < 0) { |
92 | while (rc < 0) { |
91 | rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING); |
93 | rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING); |
92 | 94 | ||
93 | switch (rc) { |
95 | switch (rc) { |
94 | case EOK: |
96 | case EOK: |
95 | printf(NAME ": Device filesystem mounted\n"); |
97 | printf(NAME ": Device filesystem mounted\n"); |
96 | break; |
98 | break; |
97 | case EBUSY: |
99 | case EBUSY: |
98 | printf(NAME ": Device filesystem already mounted\n"); |
100 | printf(NAME ": Device filesystem already mounted\n"); |
99 | break; |
101 | break; |
100 | case ELIMIT: |
102 | case ELIMIT: |
101 | printf(NAME ": Unable to mount device filesystem\n"); |
103 | printf(NAME ": Unable to mount device filesystem\n"); |
102 | return false; |
104 | return false; |
103 | case ENOENT: |
105 | case ENOENT: |
104 | printf(NAME ": Unknown filesystem type (devfs)\n"); |
106 | printf(NAME ": Unknown filesystem type (devfs)\n"); |
105 | return false; |
107 | return false; |
106 | } |
108 | } |
107 | } |
109 | } |
108 | 110 | ||
109 | return true; |
111 | return true; |
110 | } |
112 | } |
111 | 113 | ||
112 | static void spawn(char *fname) |
114 | static void spawn(char *fname) |
113 | { |
115 | { |
114 | char *argv[2]; |
116 | char *argv[2]; |
115 | 117 | ||
116 | printf(NAME ": Spawning %s\n", fname); |
118 | printf(NAME ": Spawning %s\n", fname); |
117 | 119 | ||
118 | argv[0] = fname; |
120 | argv[0] = fname; |
119 | argv[1] = NULL; |
121 | argv[1] = NULL; |
120 | 122 | ||
121 | if (!task_spawn(fname, argv)) |
123 | if (!task_spawn(fname, argv)) |
122 | printf(NAME ": Error spawning %s\n", fname); |
124 | printf(NAME ": Error spawning %s\n", fname); |
123 | } |
125 | } |
124 | 126 | ||
125 | static void getvc(char *dev, char *app) |
127 | static void getvc(char *dev, char *app) |
126 | { |
128 | { |
127 | char *argv[4]; |
129 | char *argv[4]; |
128 | char vc[MAX_DEVICE_NAME]; |
130 | char vc[MAX_DEVICE_NAME]; |
129 | 131 | ||
130 | snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev); |
132 | snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev); |
131 | 133 | ||
132 | printf(NAME ": Spawning getvc on %s\n", vc); |
134 | printf(NAME ": Spawning getvc on %s\n", vc); |
133 | 135 | ||
134 | dev_handle_t handle; |
136 | dev_handle_t handle; |
135 | devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING); |
137 | devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING); |
136 | 138 | ||
137 | if (handle >= 0) { |
139 | if (handle >= 0) { |
138 | argv[0] = "/app/getvc"; |
140 | argv[0] = "/app/getvc"; |
139 | argv[1] = vc; |
141 | argv[1] = vc; |
140 | argv[2] = app; |
142 | argv[2] = app; |
141 | argv[3] = NULL; |
143 | argv[3] = NULL; |
142 | 144 | ||
143 | if (!task_spawn("/app/getvc", argv)) |
145 | if (!task_spawn("/app/getvc", argv)) |
144 | printf(NAME ": Error spawning getvc on %s\n", vc); |
146 | printf(NAME ": Error spawning getvc on %s\n", vc); |
145 | } else |
147 | } else |
146 | printf(NAME ": Error waiting on %s\n", vc); |
148 | printf(NAME ": Error waiting on %s\n", vc); |
147 | } |
149 | } |
148 | 150 | ||
149 | int main(int argc, char *argv[]) |
151 | int main(int argc, char *argv[]) |
150 | { |
152 | { |
151 | info_print(); |
153 | info_print(); |
152 | 154 | ||
153 | if (!mount_root(STRING(RDFMT))) { |
155 | if (!mount_root(STRING(RDFMT))) { |
154 | printf(NAME ": Exiting\n"); |
156 | printf(NAME ": Exiting\n"); |
155 | return -1; |
157 | return -1; |
156 | } |
158 | } |
157 | 159 | ||
158 | spawn("/srv/devfs"); |
160 | spawn("/srv/devfs"); |
159 | 161 | ||
160 | if (!mount_devfs()) { |
162 | if (!mount_devfs()) { |
161 | return(NAME ": Exiting\n"); |
163 | return(NAME ": Exiting\n"); |
162 | return -2; |
164 | return -2; |
163 | } |
165 | } |
164 | 166 | ||
165 | spawn("/srv/fb"); |
167 | spawn("/srv/fb"); |
166 | spawn("/srv/kbd"); |
168 | spawn("/srv/kbd"); |
167 | spawn("/srv/console"); |
169 | spawn("/srv/console"); |
168 | spawn("/srv/fhc"); |
170 | spawn("/srv/fhc"); |
169 | spawn("/srv/obio"); |
171 | spawn("/srv/obio"); |
170 | 172 | ||
171 | getvc("vc0", "/app/bdsh"); |
173 | getvc("vc0", "/app/bdsh"); |
172 | getvc("vc1", "/app/bdsh"); |
174 | getvc("vc1", "/app/bdsh"); |
173 | getvc("vc2", "/app/bdsh"); |
175 | getvc("vc2", "/app/bdsh"); |
174 | getvc("vc3", "/app/bdsh"); |
176 | getvc("vc3", "/app/bdsh"); |
175 | getvc("vc4", "/app/bdsh"); |
177 | getvc("vc4", "/app/bdsh"); |
176 | getvc("vc5", "/app/bdsh"); |
178 | getvc("vc5", "/app/bdsh"); |
177 | getvc("vc6", "/app/klog"); |
179 | getvc("vc6", "/app/klog"); |
178 | 180 | ||
179 | return 0; |
181 | return 0; |
180 | } |
182 | } |
181 | 183 | ||
182 | /** @} |
184 | /** @} |
183 | */ |
185 | */ |
184 | 186 |