Mercurial > illumos > illumos-gate
annotate usr/src/cmd/prtconf/prtconf.c @ 8638:45c8a0aea5be
6757017 prtconf -pv path shows solaris tree, not prom tree
author | Vikram Hegde <Vikram.Hegde@Sun.COM> |
---|---|
date | Wed, 28 Jan 2009 10:45:46 -0800 |
parents | 68f95e015346 |
children | f748dc21e401 |
rev | line source |
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0 | 1 /* |
2 * CDDL HEADER START | |
3 * | |
4 * The contents of this file are subject to the terms of the | |
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
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5 * Common Development and Distribution License (the "License"). |
45c8a0aea5be
6757017 prtconf -pv path shows solaris tree, not prom tree
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6 * You may not use this file except in compliance with the License. |
0 | 7 * |
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 * or http://www.opensolaris.org/os/licensing. | |
10 * See the License for the specific language governing permissions | |
11 * and limitations under the License. | |
12 * | |
13 * When distributing Covered Code, include this CDDL HEADER in each | |
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 * If applicable, add the following below this CDDL HEADER, with the | |
16 * fields enclosed by brackets "[]" replaced with your own identifying | |
17 * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 * | |
19 * CDDL HEADER END | |
20 */ | |
21 /* | |
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22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. |
0 | 23 * Use is subject to license terms. |
24 */ | |
25 | |
26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ | |
27 /* All Rights Reserved */ | |
28 | |
29 | |
30 #include <stdio.h> | |
31 #include <stdarg.h> | |
32 #include <stdlib.h> | |
33 #include <unistd.h> | |
34 #include <strings.h> | |
35 #include <sys/systeminfo.h> | |
36 #include <sys/types.h> | |
37 #include <sys/stat.h> | |
38 #include "prtconf.h" | |
39 | |
40 struct prt_opts opts; | |
41 struct prt_dbg dbg; | |
42 static char new_path[MAXPATHLEN]; | |
43 | |
44 #define INDENT_LENGTH 4 | |
45 | |
46 #ifdef __x86 | |
47 static const char *usage = "%s [ -V | -x | -abcvpPD ] [ <device_path > ]\n"; | |
48 #else | |
49 static const char *usage = "%s [ -F | -V | -x | -abcvpPD ][ <device_path > ]\n"; | |
50 #endif /* __x86 */ | |
51 | |
52 static void | |
53 setprogname(const char *name) | |
54 { | |
55 char *p; | |
56 | |
57 if (name == NULL) | |
58 opts.o_progname = "prtconf"; | |
59 else if (p = strrchr(name, '/')) | |
60 opts.o_progname = (const char *) p + 1; | |
61 else | |
62 opts.o_progname = name; | |
63 } | |
64 | |
65 /*PRINTFLIKE1*/ | |
66 void | |
67 dprintf(const char *fmt, ...) | |
68 { | |
69 if (dbg.d_debug) { | |
70 va_list ap; | |
71 va_start(ap, fmt); | |
72 (void) vfprintf(stderr, fmt, ap); | |
73 va_end(ap); | |
74 } | |
75 } | |
76 | |
77 void | |
78 indent_to_level(int ilev) | |
79 { | |
80 (void) printf("%*s", INDENT_LENGTH * ilev, ""); | |
81 } | |
82 | |
83 static void | |
84 cleanup_path(const char *input_path, char *path) | |
85 { | |
86 char *ptr, *ptr2; | |
87 size_t len; | |
88 | |
89 if ((input_path == NULL) || (path == NULL)) | |
90 return; | |
91 | |
92 (void) strcpy(path, input_path); | |
93 | |
94 /*LINTED*/ | |
95 while (1) { | |
96 len = strlen(path); | |
97 if (len == 0) | |
98 break; | |
99 | |
100 /* change substring "//" into "/" */ | |
101 if (ptr = strstr(path, "//")) { | |
102 len = strlen(ptr + 1); | |
103 (void) memmove(ptr, ptr + 1, len + 1); | |
104 continue; | |
105 } | |
106 /* change substring "/./" into "/" */ | |
107 if (ptr = strstr(path, "/./")) { | |
108 len = strlen(ptr + 2); | |
109 (void) memmove(ptr, ptr + 2, len + 1); | |
110 continue; | |
111 } | |
112 | |
113 /* change substring "/<foo>/../" into "/" */ | |
114 if (ptr = strstr(path, "/../")) { | |
115 len = strlen(ptr + 3); | |
116 *ptr = '\0'; | |
117 ptr2 = strrchr(path, (int)'/'); | |
118 if (ptr2 == NULL) { | |
119 /* path had a leading "/../" */ | |
120 ptr2 = path; | |
121 } | |
122 (void) memmove(ptr2, ptr + 3, len + 1); | |
123 continue; | |
124 } | |
125 | |
126 /* change trailing "/<foo>/.." into "/" */ | |
127 if ((len >= 3) && | |
128 (path[len - 3] == '/') && | |
129 (path[len - 2] == '.') && | |
130 (path[len - 1] == '.')) { | |
131 path[len - 3] = '\0'; | |
132 ptr2 = strrchr(path, (int)'/'); | |
133 if (ptr2 != NULL) { | |
134 ptr2[1] = '\0'; | |
135 } else { | |
136 /* path was "/.." */ | |
137 path[0] = '/'; | |
138 path[1] = '\0'; | |
139 } | |
140 continue; | |
141 } | |
142 | |
143 /* change trailing "/." into "/" */ | |
144 if ((len >= 2) && | |
145 (path[len - 2] == '/') && | |
146 (path[len - 1] == '.')) { | |
147 path[len - 1] = '\0'; | |
148 continue; | |
149 } | |
150 | |
151 /* remove trailing "/" unless it's the root */ | |
152 if ((len > 1) && (path[len - 1] == '/')) { | |
153 path[len - 1] = '\0'; | |
154 continue; | |
155 } | |
156 | |
157 break; | |
158 } | |
159 } | |
160 | |
161 | |
162 /* | |
163 * debug version has two more flags: | |
164 * -L force load driver | |
165 * -M: print per driver list | |
166 */ | |
167 | |
168 #ifdef DEBUG | |
169 static const char *optstring = "abcDvVxpPFf:M:dLuC"; | |
170 #else | |
171 static const char *optstring = "abcDvVxpPFf:uC"; | |
172 #endif /* DEBUG */ | |
173 | |
174 int | |
175 main(int argc, char *argv[]) | |
176 { | |
177 long pagesize, npages; | |
178 int c, ret; | |
179 char hw_provider[SYS_NMLN]; | |
180 | |
181 setprogname(argv[0]); | |
182 opts.o_promdev = "/dev/openprom"; | |
183 | |
184 while ((c = getopt(argc, argv, optstring)) != -1) { | |
185 switch (c) { | |
186 case 'a': | |
187 ++opts.o_ancestors; | |
188 break; | |
189 case 'b': | |
190 ++opts.o_productinfo; | |
191 break; | |
192 case 'c': | |
193 ++opts.o_children; | |
194 break; | |
195 case 'D': | |
196 ++opts.o_drv_name; | |
197 break; | |
198 case 'v': | |
199 ++opts.o_verbose; | |
200 break; | |
201 case 'p': | |
202 ++opts.o_prominfo; | |
203 break; | |
204 case 'f': | |
205 opts.o_promdev = optarg; | |
206 break; | |
207 case 'V': | |
208 ++opts.o_promversion; | |
209 break; | |
210 case 'x': | |
211 ++opts.o_prom_ready64; | |
212 break; | |
213 case 'F': | |
214 ++opts.o_fbname; | |
215 ++opts.o_noheader; | |
216 break; | |
217 case 'P': | |
218 ++opts.o_pseudodevs; | |
219 break; | |
220 case 'C': | |
221 ++opts.o_forcecache; | |
222 break; | |
223 #ifdef DEBUG | |
224 case 'M': | |
225 dbg.d_drivername = optarg; | |
226 ++dbg.d_bydriver; | |
227 break; | |
228 case 'L': | |
229 ++dbg.d_forceload; | |
230 break; | |
231 #endif /* DEBUG */ | |
232 | |
233 default: | |
234 (void) fprintf(stderr, usage, opts.o_progname); | |
235 return (1); | |
236 } | |
237 } | |
238 | |
239 (void) uname(&opts.o_uts); | |
240 | |
241 if (opts.o_fbname) | |
242 return (do_fbname()); | |
243 | |
244 if (opts.o_promversion) | |
245 return (do_promversion()); | |
246 | |
247 if (opts.o_prom_ready64) | |
248 return (do_prom_version64()); | |
249 | |
250 if (opts.o_productinfo) | |
251 return (do_productinfo()); | |
252 | |
253 opts.o_devices_path = NULL; | |
254 opts.o_devt = DDI_DEV_T_NONE; | |
255 opts.o_target = 0; | |
256 if (optind < argc) { | |
257 struct stat sinfo; | |
258 char *path = argv[optind]; | |
259 int error; | |
260 | |
8638
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
0
diff
changeset
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261 if (opts.o_prominfo) { |
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
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diff
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262 /* PROM tree cannot be used with path */ |
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6757017 prtconf -pv path shows solaris tree, not prom tree
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parents:
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263 (void) fprintf(stderr, "%s: path and -p option are " |
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6757017 prtconf -pv path shows solaris tree, not prom tree
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parents:
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264 "mutually exclusive\n", opts.o_progname); |
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6757017 prtconf -pv path shows solaris tree, not prom tree
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parents:
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265 return (1); |
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6757017 prtconf -pv path shows solaris tree, not prom tree
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parents:
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266 } |
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
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267 |
0 | 268 if (strlen(path) >= MAXPATHLEN) { |
269 (void) fprintf(stderr, "%s: " | |
270 "path specified is too long\n", opts.o_progname); | |
271 return (1); | |
272 } | |
273 | |
274 if (error = stat(path, &sinfo)) { | |
275 | |
276 /* an invalid path was specified */ | |
277 (void) fprintf(stderr, "%s: invalid path specified\n", | |
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6757017 prtconf -pv path shows solaris tree, not prom tree
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parents:
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278 opts.o_progname); |
0 | 279 return (1); |
280 | |
281 } else if (((sinfo.st_mode & S_IFMT) == S_IFCHR) || | |
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
0
diff
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282 ((sinfo.st_mode & S_IFMT) == S_IFBLK)) { |
0 | 283 |
284 opts.o_devt = sinfo.st_rdev; | |
285 error = 0; | |
286 | |
287 } else if ((sinfo.st_mode & S_IFMT) == S_IFDIR) { | |
288 size_t len, plen; | |
289 | |
290 /* clean up the path */ | |
291 cleanup_path(path, new_path); | |
292 | |
293 len = strlen(new_path); | |
294 plen = strlen("/devices"); | |
295 if (len < plen) { | |
296 /* This is not a valid /devices path */ | |
297 error = 1; | |
298 } else if ((len == plen) && | |
299 (strcmp(new_path, "/devices") == 0)) { | |
300 /* /devices is the root nexus */ | |
301 opts.o_devices_path = "/"; | |
302 error = 0; | |
303 } else if (strncmp(new_path, "/devices/", plen + 1)) { | |
304 /* This is not a valid /devices path */ | |
305 error = 1; | |
306 } else { | |
307 /* a /devices/ path was specified */ | |
308 opts.o_devices_path = new_path + plen; | |
309 error = 0; | |
310 } | |
311 | |
312 } else { | |
313 /* an invalid device path was specified */ | |
314 error = 1; | |
315 } | |
316 | |
317 if (error) { | |
318 (void) fprintf(stderr, "%s: " | |
319 "invalid device path specified\n", | |
320 opts.o_progname); | |
321 return (1); | |
322 } | |
323 | |
324 opts.o_target = 1; | |
325 } | |
326 | |
327 if ((opts.o_ancestors || opts.o_children) && (!opts.o_target)) { | |
328 (void) fprintf(stderr, "%s: options require a device path\n", | |
329 opts.o_progname); | |
330 return (1); | |
331 } | |
332 | |
333 if (opts.o_target) { | |
334 prtconf_devinfo(); | |
335 return (0); | |
336 } | |
337 | |
338 ret = sysinfo(SI_HW_PROVIDER, hw_provider, sizeof (hw_provider)); | |
339 /* | |
340 * If 0 bytes are returned (the system returns '1', for the \0), | |
341 * we're probably on x86, and there has been no si-hw-provider | |
342 * set in /etc/bootrc, so just default to Sun. | |
343 */ | |
344 if (ret <= 1) { | |
345 (void) strncpy(hw_provider, "Sun Microsystems", | |
346 sizeof (hw_provider)); | |
347 } else { | |
348 /* | |
349 * Provide backward compatibility by stripping out the _. | |
350 */ | |
351 if (strcmp(hw_provider, "Sun_Microsystems") == 0) | |
352 hw_provider[3] = ' '; | |
353 } | |
354 (void) printf("System Configuration: %s %s\n", hw_provider, | |
355 opts.o_uts.machine); | |
356 | |
357 pagesize = sysconf(_SC_PAGESIZE); | |
358 npages = sysconf(_SC_PHYS_PAGES); | |
359 (void) printf("Memory size: "); | |
360 if (pagesize == -1 || npages == -1) | |
361 (void) printf("unable to determine\n"); | |
362 else { | |
363 const int64_t kbyte = 1024; | |
364 const int64_t mbyte = 1024 * 1024; | |
365 int64_t ii = (int64_t)pagesize * npages; | |
366 | |
367 if (ii >= mbyte) | |
368 (void) printf("%ld Megabytes\n", | |
8638
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
0
diff
changeset
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369 (long)((ii+mbyte-1) / mbyte)); |
0 | 370 else |
371 (void) printf("%ld Kilobytes\n", | |
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6757017 prtconf -pv path shows solaris tree, not prom tree
Vikram Hegde <Vikram.Hegde@Sun.COM>
parents:
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diff
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372 (long)((ii+kbyte-1) / kbyte)); |
0 | 373 } |
374 | |
375 if (opts.o_prominfo) { | |
376 (void) printf("System Peripherals (PROM Nodes):\n\n"); | |
377 if (do_prominfo() == 0) | |
378 return (0); | |
379 (void) fprintf(stderr, "%s: Defaulting to non-PROM mode...\n", | |
380 opts.o_progname); | |
381 } | |
382 | |
383 (void) printf("System Peripherals (Software Nodes):\n\n"); | |
384 | |
385 (void) prtconf_devinfo(); | |
386 | |
387 return (0); | |
388 } |