BUS_CONFIG_INTR takes 2 devices now: parent and child
[dragonfly.git] / sbin / jscan / subs.c
blob8f2e127bf1ca17b35cf153797a2e722ca14844da
1 /*
2 * Copyright (c) 2004,2005 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
34 * $DragonFly: src/sbin/jscan/subs.c,v 1.8 2005/09/07 19:10:09 dillon Exp $
37 #include "jscan.h"
39 void
40 jf_warn(struct jfile *jf, const char *ctl, ...)
42 va_list va;
44 fprintf(stderr, "@0x%016jx ", (uintmax_t)jf->jf_pos);
45 va_start(va, ctl);
46 vfprintf(stderr, ctl, va);
47 va_end(va);
48 fprintf(stderr, "\n");
51 const char *
52 type_to_name(int16_t rectype)
54 const char *str;
56 switch((u_int16_t)rectype & ~JMASK_LAST) {
57 case JLEAF_PAD:
58 str = "PAD";
59 break;
60 case JLEAF_ABORT:
61 str = "ABORT";
62 break;
63 case JTYPE_ASSOCIATE:
64 str = "ASSOCIATE";
65 break;
66 case JTYPE_DISASSOCIATE:
67 str = "DISASSOCIATE";
68 break;
69 case JTYPE_UNDO:
70 str = "UNDO";
71 break;
72 case JTYPE_REDO:
73 str = "REDO";
74 break;
75 case JTYPE_AUDIT:
76 str = "AUDIT";
77 break;
78 case JTYPE_SETATTR:
79 str = "SETATTR";
80 break;
81 case JTYPE_WRITE:
82 str = "WRITE";
83 break;
84 case JTYPE_PUTPAGES:
85 str = "PUTPAGES";
86 break;
87 case JTYPE_SETACL:
88 str = "SETACL";
89 break;
90 case JTYPE_SETEXTATTR:
91 str = "SETEXTATTR";
92 break;
93 case JTYPE_CREATE:
94 str = "CREATE";
95 break;
96 case JTYPE_MKNOD:
97 str = "MKNOD";
98 break;
99 case JTYPE_LINK:
100 str = "LINK";
101 break;
102 case JTYPE_SYMLINK:
103 str = "SYMLINK";
104 break;
105 case JTYPE_WHITEOUT:
106 str = "WHITEOUT";
107 break;
108 case JTYPE_REMOVE:
109 str = "REMOVE";
110 break;
111 case JTYPE_MKDIR:
112 str = "MKDIR";
113 break;
114 case JTYPE_RMDIR:
115 str = "RMDIR";
116 break;
117 case JTYPE_RENAME:
118 str = "RENAME";
119 break;
120 case JTYPE_VATTR:
121 str = "vattr";
122 break;
123 case JTYPE_CRED:
124 str = "cred";
125 break;
126 case JLEAF_FILEDATA:
127 str = "filedata";
128 break;
129 case JLEAF_PATH1:
130 str = "path1";
131 break;
132 case JLEAF_PATH2:
133 str = "path2";
134 break;
135 case JLEAF_PATH3:
136 str = "path3";
137 break;
138 case JLEAF_PATH4:
139 str = "path4";
140 break;
141 case JLEAF_UID:
142 str = "uid";
143 break;
144 case JLEAF_GID:
145 str = "gid";
146 break;
147 case JLEAF_VTYPE:
148 str = "vtype";
149 break;
150 case JLEAF_MODES:
151 str = "modes";
152 break;
153 case JLEAF_FFLAGS:
154 str = "fflags";
155 break;
156 case JLEAF_PID:
157 str = "pid";
158 break;
159 case JLEAF_PPID:
160 str = "ppid";
161 break;
162 case JLEAF_COMM:
163 str = "comm";
164 break;
165 case JLEAF_ATTRNAME:
166 str = "attrname";
167 break;
168 case JLEAF_PATH_REF:
169 str = "path_ref";
170 break;
171 case JLEAF_RESERVED_0F:
172 str = "?";
173 break;
174 case JLEAF_SYMLINKDATA:
175 str = "symlinkdata";
176 break;
177 case JLEAF_SEEKPOS:
178 str = "seekpos";
179 break;
180 case JLEAF_INUM:
181 str = "inum";
182 break;
183 case JLEAF_NLINK:
184 str = "nlink";
185 break;
186 case JLEAF_FSID:
187 str = "fsid";
188 break;
189 case JLEAF_SIZE:
190 str = "size";
191 break;
192 case JLEAF_ATIME:
193 str = "atime";
194 break;
195 case JLEAF_MTIME:
196 str = "mtime";
197 break;
198 case JLEAF_CTIME:
199 str = "ctime";
200 break;
201 case JLEAF_GEN:
202 str = "gen";
203 break;
204 case JLEAF_FLAGS:
205 str = "flags";
206 break;
207 case JLEAF_UDEV:
208 str = "udev";
209 break;
210 case JLEAF_FILEREV:
211 str = "filerev";
212 break;
213 default:
214 str = "?";
215 break;
217 return (str);
220 void
221 stringout(FILE *fp, char c, int exact)
223 if ((c >= 'a' && c <= 'z') ||
224 (c >= 'A' && c <= 'Z') ||
225 (c >= '0' && c <= '9')
227 putc(c, fp);
228 } else if (isprint((unsigned char)c) && c != '\\' && c != '\"') {
229 putc(c, fp);
230 } else if (exact == 0) {
231 putc('.', fp);
232 } else if (c == 0) {
233 fprintf(fp, "\\0");
234 } else if (c == '\n') {
235 fprintf(fp, "\\n");
236 } else {
237 fprintf(fp, "\\x%02x", (int)(unsigned char)c);
241 void
242 jattr_reset(struct jattr *jattr)
244 struct jattr *undo;
245 struct jattr_data *data;
247 if (jattr->path1)
248 free(jattr->path1);
249 if (jattr->path2)
250 free(jattr->path2);
251 if (jattr->path3)
252 free(jattr->path3);
253 if (jattr->path4)
254 free(jattr->path4);
255 if (jattr->comm)
256 free(jattr->comm);
257 if (jattr->attrname)
258 free(jattr->attrname);
259 if (jattr->pathref)
260 free(jattr->pathref);
261 if (jattr->symlinkdata)
262 free(jattr->symlinkdata);
263 while ((data = jattr->data.next) != NULL) {
264 jattr->data.next = data->next;
265 free(data);
267 if ((undo = jattr->undo) != NULL)
268 jattr_reset(jattr->undo);
269 bzero(jattr, sizeof(*jattr));
270 jattr->undo = undo;
271 jattr->uid = (uid_t)-1;
272 jattr->gid = (gid_t)-1;
273 jattr->size = (off_t)-1;
274 jattr->modes = -1;
275 jattr->flags = -1;
276 jattr->seekpos = -1;
279 int64_t
280 buf_to_int64(const void *buf, int bytes)
282 int64_t v;
284 switch(bytes) {
285 case 1:
286 v = (int64_t)*(const u_int8_t *)buf;
287 break;
288 case 2:
289 v = (int64_t)*(const u_int16_t *)buf;
290 break;
291 case 4:
292 v = (int64_t)*(const u_int32_t *)buf;
293 break;
294 case 8:
295 v = *(const int64_t *)buf;
296 break;
297 default:
298 v = 0;
300 return(v);
303 void *
304 dupdata(const void *buf, int bytes)
306 void *res;
308 res = malloc(bytes);
309 bcopy(buf, res, bytes);
311 return(res);
314 char *
315 dupdatastr(const void *buf, int bytes)
317 char *res;
319 res = malloc(bytes + 1);
320 bcopy(buf, res, bytes);
321 res[bytes] = 0;
323 return(res);
327 * Similar to dupdatastr() but contains sanity checks.
329 char *
330 dupdatapath(const void *buf, int bytes)
332 char *res;
333 char *scan;
335 res = malloc(bytes + 1);
336 bcopy(buf, res, bytes);
337 res[bytes] = 0;
339 if (res[0] == '/') {
340 fprintf(stderr, "Bad path: %s\n", res);
341 free(res);
342 return(NULL);
344 scan = res;
345 for (;;) {
346 if (scan[0] == '.' && scan[1] == '.' &&
347 (scan[2] == 0 || scan[2] == '/')
349 fprintf(stderr, "Bad path: %s\n", res);
350 free(res);
351 return(NULL);
353 if ((scan = strchr(scan, '/')) == NULL)
354 break;
355 ++scan;
357 return(res);
360 void
361 get_transid_from_file(const char *path, int64_t *transid, int flags)
363 int n;
364 int fd;
365 char buf[32];
367 *transid = 0;
368 if ((fd = open(path, O_RDONLY)) >= 0) {
369 n = read(fd, buf, sizeof(buf) - 1);
370 if (n >= 0)
371 buf[n] = 0;
372 *transid = strtoull(buf, NULL, 16);
373 jmodes |= flags;
374 close(fd);