Annotation of src/usr.bin/file/file.c, Revision 1.50
1.50 ! deraadt 1: /* $OpenBSD: file.c,v 1.49 2015/10/04 07:25:59 nicm Exp $ */
1.27 nicm 2:
1.14 tedu 3: /*
1.27 nicm 4: * Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.14 tedu 17: */
1.11 ian 18:
1.20 deraadt 19: #include <sys/types.h>
1.27 nicm 20: #include <sys/ioctl.h>
21: #include <sys/mman.h>
1.35 nicm 22: #include <sys/socket.h>
23: #include <sys/queue.h>
24: #include <sys/uio.h>
25: #include <sys/wait.h>
1.20 deraadt 26:
1.27 nicm 27: #include <errno.h>
1.35 nicm 28: #include <imsg.h>
1.27 nicm 29: #include <libgen.h>
30: #include <getopt.h>
31: #include <fcntl.h>
32: #include <pwd.h>
1.1 deraadt 33: #include <stdlib.h>
1.44 nicm 34: #include <time.h>
1.14 tedu 35: #include <unistd.h>
1.48 deraadt 36: #include <limits.h>
1.14 tedu 37:
1.27 nicm 38: #include "file.h"
39: #include "magic.h"
40: #include "xmalloc.h"
1.1 deraadt 41:
1.35 nicm 42: struct input_msg
43: {
44: int idx;
45:
46: struct stat sb;
47: int error;
48:
49: char link_path[PATH_MAX];
50: int link_error;
51: int link_target;
52: };
53:
54: struct input_ack
55: {
56: int idx;
57: };
58:
1.27 nicm 59: struct input_file
60: {
1.35 nicm 61: struct magic *m;
62: struct input_msg *msg;
1.1 deraadt 63:
1.35 nicm 64: const char *path;
65: int fd;
1.14 tedu 66:
1.35 nicm 67: void *base;
68: size_t size;
69: int mapped;
70: char *result;
1.27 nicm 71: };
1.1 deraadt 72:
1.27 nicm 73: extern char *__progname;
1.1 deraadt 74:
1.27 nicm 75: __dead void usage(void);
1.1 deraadt 76:
1.35 nicm 77: static void send_message(struct imsgbuf *, void *, size_t, int);
78: static int read_message(struct imsgbuf *, struct imsg *, pid_t);
79:
80: static void read_link(struct input_msg *, const char *);
81:
82: static __dead void child(int, pid_t, int, char **);
83:
84: static void test_file(struct input_file *, size_t);
1.27 nicm 85:
86: static int try_stat(struct input_file *);
87: static int try_empty(struct input_file *);
88: static int try_access(struct input_file *);
89: static int try_text(struct input_file *);
90: static int try_magic(struct input_file *);
91: static int try_unknown(struct input_file *);
92:
93: static int bflag;
94: static int cflag;
95: static int iflag;
96: static int Lflag;
97: static int sflag;
98: static int Wflag;
99:
1.35 nicm 100: static char *magicpath;
101: static FILE *magicfp;
102:
1.27 nicm 103: static struct option longopts[] = {
104: { "mime", no_argument, NULL, 'i' },
105: { "mime-type", no_argument, NULL, 'i' },
106: { NULL, 0, NULL, 0 }
107: };
1.14 tedu 108:
1.27 nicm 109: __dead void
110: usage(void)
111: {
1.39 jmc 112: fprintf(stderr, "usage: %s [-bchiLsW] file ...\n", __progname);
1.27 nicm 113: exit(1);
114: }
1.14 tedu 115:
1.1 deraadt 116: int
1.27 nicm 117: main(int argc, char **argv)
1.1 deraadt 118: {
1.49 nicm 119: int opt, pair[2], fd, idx, mode;
1.35 nicm 120: char *home;
1.27 nicm 121: struct passwd *pw;
1.35 nicm 122: struct imsgbuf ibuf;
123: struct imsg imsg;
124: struct input_msg msg;
125: struct input_ack *ack;
126: pid_t pid, parent;
1.44 nicm 127:
128: tzset();
1.27 nicm 129:
130: for (;;) {
131: opt = getopt_long(argc, argv, "bchiLsW", longopts, NULL);
132: if (opt == -1)
1.18 chl 133: break;
1.27 nicm 134: switch (opt) {
1.9 millert 135: case 'b':
1.27 nicm 136: bflag = 1;
1.9 millert 137: break;
1.1 deraadt 138: case 'c':
1.27 nicm 139: cflag = 1;
1.14 tedu 140: break;
1.27 nicm 141: case 'h':
142: Lflag = 0;
1.14 tedu 143: break;
1.19 chl 144: case 'i':
1.27 nicm 145: iflag = 1;
1.19 chl 146: break;
1.27 nicm 147: case 'L':
148: Lflag = 1;
1.14 tedu 149: break;
150: case 's':
1.27 nicm 151: sflag = 1;
1.14 tedu 152: break;
1.27 nicm 153: case 'W':
154: Wflag = 1;
1.18 chl 155: break;
1.1 deraadt 156: default:
1.27 nicm 157: usage();
1.1 deraadt 158: }
1.27 nicm 159: }
160: argc -= optind;
161: argv += optind;
162: if (cflag) {
163: if (argc != 0)
164: usage();
165: } else if (argc == 0)
166: usage();
1.1 deraadt 167:
1.35 nicm 168: magicfp = NULL;
1.32 nicm 169: if (geteuid() != 0 && !issetugid()) {
170: home = getenv("HOME");
171: if (home == NULL || *home == '\0') {
172: pw = getpwuid(getuid());
173: if (pw != NULL)
174: home = pw->pw_dir;
175: else
176: home = NULL;
177: }
178: if (home != NULL) {
1.35 nicm 179: xasprintf(&magicpath, "%s/.magic", home);
180: magicfp = fopen(magicpath, "r");
181: if (magicfp == NULL)
182: free(magicpath);
1.32 nicm 183: }
1.27 nicm 184: }
1.35 nicm 185: if (magicfp == NULL) {
186: magicpath = xstrdup("/etc/magic");
187: magicfp = fopen(magicpath, "r");
188: }
189: if (magicfp == NULL)
190: err(1, "%s", magicpath);
191:
192: parent = getpid();
193: if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pair) != 0)
194: err(1, "socketpair");
1.49 nicm 195: switch (pid = fork()) {
196: case -1:
197: err(1, "fork");
198: case 0:
1.35 nicm 199: close(pair[0]);
200: child(pair[1], parent, argc, argv);
201: }
202: close(pair[1]);
203:
204: fclose(magicfp);
205: magicfp = NULL;
206:
207: if (cflag)
208: goto wait_for_child;
209:
210: imsg_init(&ibuf, pair[0]);
211: for (idx = 0; idx < argc; idx++) {
212: memset(&msg, 0, sizeof msg);
213: msg.idx = idx;
214:
1.45 nicm 215: if (strcmp(argv[idx], "-") == 0) {
216: if (fstat(STDIN_FILENO, &msg.sb) == -1) {
217: fd = -1;
218: msg.error = errno;
219: } else
220: fd = STDIN_FILENO;
221: } else if (lstat(argv[idx], &msg.sb) == -1) {
1.35 nicm 222: fd = -1;
223: msg.error = errno;
224: } else {
1.49 nicm 225: /*
226: * tame(2) doesn't let us pass directory file
227: * descriptors around - but in fact we don't need them,
228: * so just don't open directories or symlinks (which
229: * could be to directories).
230: */
231: mode = msg.sb.st_mode;
232: if (!S_ISDIR(mode) && !S_ISLNK(mode)) {
233: fd = open(argv[idx], O_RDONLY|O_NONBLOCK);
234: if (fd == -1 &&
235: (errno == ENFILE || errno == EMFILE))
236: err(1, "open");
237: } else
238: fd = -1;
239: if (S_ISLNK(mode))
1.35 nicm 240: read_link(&msg, argv[idx]);
241: }
242: send_message(&ibuf, &msg, sizeof msg, fd);
1.1 deraadt 243:
1.35 nicm 244: if (read_message(&ibuf, &imsg, pid) == 0)
245: break;
246: if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof *ack)
247: errx(1, "message too small");
248: ack = imsg.data;
249: if (ack->idx != idx)
250: errx(1, "index not expected");
251: imsg_free(&imsg);
1.1 deraadt 252: }
253:
1.35 nicm 254: wait_for_child:
255: close(pair[0]);
256: while (wait(NULL) == -1 && errno != ECHILD) {
257: if (errno != EINTR)
258: err(1, "wait");
1.30 nicm 259: }
1.35 nicm 260: _exit(0); /* let the child flush */
1.1 deraadt 261: }
262:
1.27 nicm 263: static void
1.35 nicm 264: send_message(struct imsgbuf *ibuf, void *msg, size_t msglen, int fd)
265: {
266: if (imsg_compose(ibuf, -1, -1, 0, fd, msg, msglen) != 1)
267: err(1, "imsg_compose");
268: if (imsg_flush(ibuf) != 0)
269: err(1, "imsg_flush");
270: }
271:
272: static int
273: read_message(struct imsgbuf *ibuf, struct imsg *imsg, pid_t from)
1.27 nicm 274: {
1.35 nicm 275: int n;
1.1 deraadt 276:
1.35 nicm 277: if ((n = imsg_read(ibuf)) == -1)
278: err(1, "imsg_read");
279: if (n == 0)
280: return (0);
1.27 nicm 281:
1.35 nicm 282: if ((n = imsg_get(ibuf, imsg)) == -1)
283: err(1, "imsg_get");
284: if (n == 0)
285: return (0);
1.31 nicm 286:
1.35 nicm 287: if ((pid_t)imsg->hdr.pid != from)
288: errx(1, "PIDs don't match");
1.27 nicm 289:
1.35 nicm 290: return (n);
1.27 nicm 291:
292: }
293:
294: static void
1.35 nicm 295: read_link(struct input_msg *msg, const char *path)
1.14 tedu 296: {
1.27 nicm 297: struct stat sb;
1.35 nicm 298: char lpath[PATH_MAX];
1.27 nicm 299: char *copy, *root;
300: int used;
301: ssize_t size;
302:
1.47 tobias 303: size = readlink(path, lpath, sizeof lpath - 1);
1.27 nicm 304: if (size == -1) {
1.35 nicm 305: msg->link_error = errno;
1.14 tedu 306: return;
1.27 nicm 307: }
1.35 nicm 308: lpath[size] = '\0';
1.27 nicm 309:
1.35 nicm 310: if (*lpath == '/')
311: strlcpy(msg->link_path, lpath, sizeof msg->link_path);
1.27 nicm 312: else {
1.35 nicm 313: copy = xstrdup(path);
1.27 nicm 314:
315: root = dirname(copy);
316: if (*root == '\0' || strcmp(root, ".") == 0 ||
317: strcmp (root, "/") == 0)
1.35 nicm 318: strlcpy(msg->link_path, lpath, sizeof msg->link_path);
1.27 nicm 319: else {
1.35 nicm 320: used = snprintf(msg->link_path, sizeof msg->link_path,
321: "%s/%s", root, lpath);
322: if (used < 0 || (size_t)used >= sizeof msg->link_path) {
323: msg->link_error = ENAMETOOLONG;
1.37 lteo 324: free(copy);
1.27 nicm 325: return;
326: }
327: }
328:
329: free(copy);
330: }
331:
332: if (Lflag) {
1.35 nicm 333: if (stat(path, &msg->sb) == -1)
334: msg->error = errno;
1.27 nicm 335: } else {
1.35 nicm 336: if (stat(path, &sb) == -1)
337: msg->link_target = errno;
1.14 tedu 338: }
339: }
340:
1.35 nicm 341: static __dead void
342: child(int fd, pid_t parent, int argc, char **argv)
343: {
1.49 nicm 344: struct passwd *pw;
1.35 nicm 345: struct magic *m;
346: struct imsgbuf ibuf;
347: struct imsg imsg;
348: struct input_msg *msg;
349: struct input_ack ack;
350: struct input_file inf;
351: int i, idx;
352: size_t len, width = 0;
353:
1.50 ! deraadt 354: if (tame("stdio cmsg getpw proc", NULL) == -1)
1.49 nicm 355: err(1, "tame");
356:
357: if (geteuid() == 0) {
358: pw = getpwnam(FILE_USER);
359: if (pw == NULL)
360: errx(1, "unknown user %s", FILE_USER);
361: if (setgroups(1, &pw->pw_gid) != 0)
362: err(1, "setgroups");
363: if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) != 0)
364: err(1, "setresgid");
365: if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) != 0)
366: err(1, "setresuid");
367: }
368:
1.50 ! deraadt 369: if (tame("stdio cmsg", NULL) == -1)
1.49 nicm 370: err(1, "tame");
371:
1.35 nicm 372: m = magic_load(magicfp, magicpath, cflag || Wflag);
373: if (cflag) {
374: magic_dump(m);
375: exit(0);
376: }
377:
378: for (i = 0; i < argc; i++) {
379: len = strlen(argv[i]) + 1;
380: if (len > width)
381: width = len;
382: }
383:
384: imsg_init(&ibuf, fd);
385: for (;;) {
386: if (read_message(&ibuf, &imsg, parent) == 0)
387: break;
388: if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof *msg)
389: errx(1, "message too small");
390: msg = imsg.data;
391:
392: idx = msg->idx;
393: if (idx < 0 || idx >= argc)
394: errx(1, "index out of range");
395:
396: memset(&inf, 0, sizeof inf);
397: inf.m = m;
398: inf.msg = msg;
399:
400: inf.path = argv[idx];
401: inf.fd = imsg.fd;
402:
403: test_file(&inf, width);
404:
405: if (imsg.fd != -1)
406: close(imsg.fd);
407: imsg_free(&imsg);
408:
409: ack.idx = idx;
410: send_message(&ibuf, &ack, sizeof ack, -1);
411: }
412: exit(0);
413: }
414:
1.27 nicm 415: static void *
1.42 nicm 416: fill_buffer(int fd, size_t size, size_t *used)
1.1 deraadt 417: {
1.27 nicm 418: static void *buffer;
419: ssize_t got;
420: size_t left;
421: void *next;
422:
423: if (buffer == NULL)
424: buffer = xmalloc(FILE_READ_SIZE);
425:
426: next = buffer;
1.42 nicm 427: left = size;
1.27 nicm 428: while (left != 0) {
1.42 nicm 429: got = read(fd, next, left);
1.27 nicm 430: if (got == -1) {
431: if (errno == EINTR)
432: continue;
433: return NULL;
1.5 millert 434: }
1.27 nicm 435: if (got == 0)
436: break;
1.30 nicm 437: next = (char *)next + got;
1.27 nicm 438: left -= got;
439: }
1.42 nicm 440: *used = size - left;
1.27 nicm 441: return buffer;
442: }
443:
444: static int
445: load_file(struct input_file *inf)
446: {
1.42 nicm 447: size_t used;
448:
1.46 tobias 449: if (inf->msg->sb.st_size == 0 && S_ISREG(inf->msg->sb.st_mode))
1.43 nicm 450: return (0); /* empty file */
1.46 tobias 451: if (inf->msg->sb.st_size == 0 || inf->msg->sb.st_size > FILE_READ_SIZE)
1.27 nicm 452: inf->size = FILE_READ_SIZE;
1.46 tobias 453: else
454: inf->size = inf->msg->sb.st_size;
1.43 nicm 455:
456: if (!S_ISREG(inf->msg->sb.st_mode))
457: goto try_read;
1.27 nicm 458:
459: inf->base = mmap(NULL, inf->size, PROT_READ, MAP_PRIVATE, inf->fd, 0);
1.43 nicm 460: if (inf->base == MAP_FAILED)
461: goto try_read;
462: inf->mapped = 1;
463: return (0);
464:
465: try_read:
466: inf->base = fill_buffer(inf->fd, inf->size, &used);
467: if (inf->base == NULL) {
468: xasprintf(&inf->result, "cannot read '%s' (%s)", inf->path,
469: strerror(errno));
470: return (1);
471: }
472: inf->size = used;
1.27 nicm 473: return (0);
474: }
1.5 millert 475:
1.27 nicm 476: static int
477: try_stat(struct input_file *inf)
478: {
1.35 nicm 479: if (inf->msg->error != 0) {
1.27 nicm 480: xasprintf(&inf->result, "cannot stat '%s' (%s)", inf->path,
1.35 nicm 481: strerror(inf->msg->error));
1.27 nicm 482: return (1);
483: }
1.45 nicm 484: if (sflag || strcmp(inf->path, "-") == 0) {
1.35 nicm 485: switch (inf->msg->sb.st_mode & S_IFMT) {
1.45 nicm 486: case S_IFIFO:
487: if (strcmp(inf->path, "-") != 0)
488: break;
1.27 nicm 489: case S_IFBLK:
490: case S_IFCHR:
491: case S_IFREG:
492: return (0);
1.5 millert 493: }
1.27 nicm 494: }
1.1 deraadt 495:
1.35 nicm 496: if (iflag && (inf->msg->sb.st_mode & S_IFMT) != S_IFREG) {
1.27 nicm 497: xasprintf(&inf->result, "application/x-not-regular-file");
498: return (1);
1.1 deraadt 499: }
500:
1.35 nicm 501: switch (inf->msg->sb.st_mode & S_IFMT) {
1.27 nicm 502: case S_IFDIR:
503: xasprintf(&inf->result, "directory");
504: return (1);
505: case S_IFLNK:
1.35 nicm 506: if (inf->msg->link_error != 0) {
1.27 nicm 507: xasprintf(&inf->result, "unreadable symlink '%s' (%s)",
1.35 nicm 508: inf->path, strerror(inf->msg->link_error));
1.27 nicm 509: return (1);
510: }
1.35 nicm 511: if (inf->msg->link_target == ELOOP)
1.27 nicm 512: xasprintf(&inf->result, "symbolic link in a loop");
1.35 nicm 513: else if (inf->msg->link_target != 0) {
1.27 nicm 514: xasprintf(&inf->result, "broken symbolic link to '%s'",
1.35 nicm 515: inf->msg->link_path);
1.27 nicm 516: } else {
517: xasprintf(&inf->result, "symbolic link to '%s'",
1.35 nicm 518: inf->msg->link_path);
1.27 nicm 519: }
520: return (1);
521: case S_IFSOCK:
522: xasprintf(&inf->result, "socket");
523: return (1);
524: case S_IFBLK:
525: xasprintf(&inf->result, "block special (%ld/%ld)",
1.35 nicm 526: (long)major(inf->msg->sb.st_rdev),
527: (long)minor(inf->msg->sb.st_rdev));
1.27 nicm 528: return (1);
529: case S_IFCHR:
530: xasprintf(&inf->result, "character special (%ld/%ld)",
1.35 nicm 531: (long)major(inf->msg->sb.st_rdev),
532: (long)minor(inf->msg->sb.st_rdev));
1.27 nicm 533: return (1);
534: case S_IFIFO:
535: xasprintf(&inf->result, "fifo (named pipe)");
536: return (1);
1.1 deraadt 537: }
1.27 nicm 538: return (0);
539: }
540:
541: static int
542: try_empty(struct input_file *inf)
543: {
544: if (inf->size != 0)
545: return (0);
546:
547: if (iflag)
548: xasprintf(&inf->result, "application/x-empty");
549: else
550: xasprintf(&inf->result, "empty");
551: return (1);
552: }
553:
554: static int
555: try_access(struct input_file *inf)
556: {
557: char tmp[256] = "";
558:
1.49 nicm 559: if (inf->msg->sb.st_size == 0 && S_ISREG(inf->msg->sb.st_mode))
560: return (0); /* empty file */
1.27 nicm 561: if (inf->fd != -1)
562: return (0);
1.1 deraadt 563:
1.35 nicm 564: if (inf->msg->sb.st_mode & (S_IWUSR|S_IWGRP|S_IWOTH))
1.27 nicm 565: strlcat(tmp, "writable, ", sizeof tmp);
1.35 nicm 566: if (inf->msg->sb.st_mode & (S_IXUSR|S_IXGRP|S_IXOTH))
1.27 nicm 567: strlcat(tmp, "executable, ", sizeof tmp);
1.35 nicm 568: if (S_ISREG(inf->msg->sb.st_mode))
1.27 nicm 569: strlcat(tmp, "regular file, ", sizeof tmp);
570: strlcat(tmp, "no read permission", sizeof tmp);
571:
572: inf->result = xstrdup(tmp);
573: return (1);
1.1 deraadt 574: }
575:
1.27 nicm 576: static int
577: try_text(struct input_file *inf)
1.14 tedu 578: {
1.27 nicm 579: const char *type, *s;
580: int flags;
581:
582: flags = MAGIC_TEST_TEXT;
583: if (iflag)
584: flags |= MAGIC_TEST_MIME;
585:
586: type = text_get_type(inf->base, inf->size);
587: if (type == NULL)
588: return (0);
1.14 tedu 589:
1.27 nicm 590: s = magic_test(inf->m, inf->base, inf->size, flags);
591: if (s != NULL) {
592: inf->result = xstrdup(s);
593: return (1);
594: }
595:
596: s = text_try_words(inf->base, inf->size, flags);
597: if (s != NULL) {
598: if (iflag)
599: inf->result = xstrdup(s);
1.18 chl 600: else
1.27 nicm 601: xasprintf(&inf->result, "%s %s text", type, s);
602: return (1);
1.18 chl 603: }
1.14 tedu 604:
1.27 nicm 605: if (iflag)
606: inf->result = xstrdup("text/plain");
1.14 tedu 607: else
1.27 nicm 608: xasprintf(&inf->result, "%s text", type);
609: return (1);
1.14 tedu 610: }
611:
1.27 nicm 612: static int
613: try_magic(struct input_file *inf)
1.1 deraadt 614: {
1.27 nicm 615: const char *s;
616: int flags;
1.1 deraadt 617:
1.27 nicm 618: flags = 0;
619: if (iflag)
620: flags |= MAGIC_TEST_MIME;
621:
622: s = magic_test(inf->m, inf->base, inf->size, flags);
623: if (s != NULL) {
624: inf->result = xstrdup(s);
625: return (1);
1.1 deraadt 626: }
1.27 nicm 627: return (0);
1.14 tedu 628: }
1.1 deraadt 629:
1.27 nicm 630: static int
631: try_unknown(struct input_file *inf)
1.14 tedu 632: {
1.27 nicm 633: if (iflag)
634: xasprintf(&inf->result, "application/x-not-regular-file");
635: else
636: xasprintf(&inf->result, "data");
637: return (1);
1.1 deraadt 638: }
639:
1.27 nicm 640: static void
1.35 nicm 641: test_file(struct input_file *inf, size_t width)
1.1 deraadt 642: {
1.35 nicm 643: char *label;
644: int stop;
1.27 nicm 645:
646: stop = 0;
647: if (!stop)
648: stop = try_stat(inf);
649: if (!stop)
650: stop = try_access(inf);
651: if (!stop)
652: stop = load_file(inf);
653: if (!stop)
654: stop = try_empty(inf);
655: if (!stop)
656: stop = try_magic(inf);
657: if (!stop)
658: stop = try_text(inf);
659: if (!stop)
660: stop = try_unknown(inf);
661:
662: if (bflag)
663: printf("%s\n", inf->result);
1.35 nicm 664: else {
1.45 nicm 665: if (strcmp(inf->path, "-") == 0)
666: xasprintf(&label, "/dev/stdin:");
667: else
668: xasprintf(&label, "%s:", inf->path);
1.35 nicm 669: printf("%-*s %s\n", (int)width, label, inf->result);
670: free(label);
671: }
1.30 nicm 672: free(inf->result);
1.27 nicm 673:
674: if (inf->mapped && inf->base != NULL)
675: munmap(inf->base, inf->size);
1.1 deraadt 676: }