diff options
author | obrien <obrien@FreeBSD.org> | 2009-01-01 05:39:43 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2009-01-01 05:39:43 +0000 |
commit | 87d6fde760865f6a73395e6a7a56b3a608ea99b1 (patch) | |
tree | 642b6c9d31fbc0f98b1a7fac09aa341daf3ddb15 /usr.bin/file/fsmagic.c | |
parent | 99e8b7f6d178e1403522ce383957e9c576b7c3ad (diff) | |
download | FreeBSD-src-87d6fde760865f6a73395e6a7a56b3a608ea99b1.zip FreeBSD-src-87d6fde760865f6a73395e6a7a56b3a608ea99b1.tar.gz |
Flatten the file vendor area.
Remove the svn:keywords property from the vendor files.
Diffstat (limited to 'usr.bin/file/fsmagic.c')
-rw-r--r-- | usr.bin/file/fsmagic.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/usr.bin/file/fsmagic.c b/usr.bin/file/fsmagic.c deleted file mode 100644 index dab854e..0000000 --- a/usr.bin/file/fsmagic.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * fsmagic - magic based on filesystem info - directory, special files, etc. - * - * Copyright (c) Ian F. Darwin, 1987. - * Written by Ian F. Darwin. - * - * This software is not subject to any license of the American Telephone - * and Telegraph Company or of the Regents of the University of California. - * - * Permission is granted to anyone to use this software for any purpose on - * any computer system, and to alter it and redistribute it freely, subject - * to the following restrictions: - * - * 1. The author is not responsible for the consequences of use of this - * software, no matter how awful, even if they arise from flaws in it. - * - * 2. The origin of this software must not be misrepresented, either by - * explicit claim or by omission. Since few users ever read sources, - * credits must appear in the documentation. - * - * 3. Altered versions must be plainly marked as such, and must not be - * misrepresented as being the original software. Since few users - * ever read sources, credits must appear in the documentation. - * - * 4. This notice may not be removed or altered. - */ - -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <stdlib.h> -#ifndef major -# if defined(__SVR4) || defined(_SVR4_SOURCE) -# include <sys/mkdev.h> -# endif -#endif -#ifndef major /* if `major' not defined in types.h, */ -#include <sys/sysmacros.h> /* try this one. */ -#endif -#ifndef major /* still not defined? give up, manual intervention needed */ - /* If cc tries to compile this, read and act on it. */ - /* On most systems cpp will discard it automatically */ - Congratulations, you have found a portability bug. - Please grep /usr/include/sys and edit the above #include - to point at the file that defines the "major" macro. -#endif /*major*/ - -#include "file.h" - -#ifndef lint -static char *moduleid = - "@(#)$Id: fsmagic.c,v 1.25 1997/01/15 19:28:35 christos Exp $"; -#endif /* lint */ - -int -fsmagic(fn, sb) -const char *fn; -struct stat *sb; -{ - int ret = 0; - - /* - * Fstat is cheaper but fails for files you don't have read perms on. - * On 4.2BSD and similar systems, use lstat() to identify symlinks. - */ -#ifdef S_IFLNK - if (!lflag) - ret = lstat(fn, sb); - else -#endif - ret = stat(fn, sb); /* don't merge into if; see "ret =" above */ - - if (ret) { - ckfprintf(stdout, - /* Yes, I do mean stdout. */ - /* No \n, caller will provide. */ - "can't stat `%s' (%s).", fn, strerror(errno)); - return 1; - } - - if (sb->st_mode & S_ISUID) ckfputs("setuid ", stdout); - if (sb->st_mode & S_ISGID) ckfputs("setgid ", stdout); - if (sb->st_mode & S_ISVTX) ckfputs("sticky ", stdout); - - switch (sb->st_mode & S_IFMT) { - case S_IFDIR: - ckfputs("directory", stdout); - return 1; - case S_IFCHR: - (void) printf("character special (%ld/%ld)", - (long) major(sb->st_rdev), (long) minor(sb->st_rdev)); - return 1; - case S_IFBLK: - (void) printf("block special (%ld/%ld)", - (long) major(sb->st_rdev), (long) minor(sb->st_rdev)); - return 1; - /* TODO add code to handle V7 MUX and Blit MUX files */ -#ifdef S_IFIFO - case S_IFIFO: - ckfputs("fifo (named pipe)", stdout); - return 1; -#endif -#ifdef S_IFLNK - case S_IFLNK: - { - char buf[BUFSIZ+4]; - register int nch; - struct stat tstatbuf; - - if ((nch = readlink(fn, buf, BUFSIZ-1)) <= 0) { - ckfprintf(stdout, "unreadable symlink (%s).", - strerror(errno)); - return 1; - } - buf[nch] = '\0'; /* readlink(2) forgets this */ - - /* If broken symlink, say so and quit early. */ - if (*buf == '/') { - if (stat(buf, &tstatbuf) < 0) { - ckfprintf(stdout, - "broken symbolic link to %s", buf); - return 1; - } - } - else { - char *tmp; - char buf2[BUFSIZ+BUFSIZ+4]; - - if ((tmp = strrchr(fn, '/')) == NULL) { - tmp = buf; /* in current directory anyway */ - } - else { - strcpy (buf2, fn); /* take directory part */ - buf2[tmp-fn+1] = '\0'; - strcat (buf2, buf); /* plus (relative) symlink */ - tmp = buf2; - } - if (stat(tmp, &tstatbuf) < 0) { - ckfprintf(stdout, - "broken symbolic link to %s", buf); - return 1; - } - } - - /* Otherwise, handle it. */ - if (lflag) { - process(buf, strlen(buf)); - return 1; - } else { /* just print what it points to */ - ckfputs("symbolic link to ", stdout); - ckfputs(buf, stdout); - } - } - return 1; -#endif -#ifdef S_IFSOCK -#ifndef __COHERENT__ - case S_IFSOCK: - ckfputs("socket", stdout); - return 1; -#endif -#endif - case S_IFREG: - break; - default: - error("invalid mode 0%o.\n", sb->st_mode); - /*NOTREACHED*/ - } - - /* - * regular file, check next possibility - */ - if (sb->st_size == 0) { - ckfputs("empty", stdout); - return 1; - } - return 0; -} - |