diff options
author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 05:23:31 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 05:23:31 +0000 |
commit | 862fdf11a2ede45dec0da01ed575525d79468981 (patch) | |
tree | 7a1c88ccb8006476bd4b4a548a6ad48fbfc33a01 /usr.sbin/mtree/compare.c | |
parent | 8e1a19ddde0df113b0b26b0ea621afd61dbaf91f (diff) | |
download | FreeBSD-src-862fdf11a2ede45dec0da01ed575525d79468981.zip FreeBSD-src-862fdf11a2ede45dec0da01ed575525d79468981.tar.gz |
BSD 4.4 Lite usr.sbin Sources
Diffstat (limited to 'usr.sbin/mtree/compare.c')
-rw-r--r-- | usr.sbin/mtree/compare.c | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/usr.sbin/mtree/compare.c b/usr.sbin/mtree/compare.c new file mode 100644 index 0000000..b258572 --- /dev/null +++ b/usr.sbin/mtree/compare.c @@ -0,0 +1,271 @@ +/*- + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char sccsid[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#include <sys/param.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <fts.h> +#include <errno.h> +#include <stdio.h> +#include <time.h> +#include <unistd.h> +#include "mtree.h" +#include "extern.h" + +extern int uflag; + +static char *ftype __P((u_int)); + +#define INDENTNAMELEN 8 +#define LABEL \ + if (!label++) { \ + len = printf("%s: ", RP(p)); \ + if (len > INDENTNAMELEN) { \ + tab = "\t"; \ + (void)printf("\n"); \ + } else { \ + tab = ""; \ + (void)printf("%*s", INDENTNAMELEN - len, ""); \ + } \ + } + +int +compare(name, s, p) + char *name; + register NODE *s; + register FTSENT *p; +{ + extern int uflag; + u_long len, val; + int fd, label; + char *cp, *tab; + + label = 0; + switch(s->type) { + case F_BLOCK: + if (!S_ISBLK(p->fts_statp->st_mode)) + goto typeerr; + break; + case F_CHAR: + if (!S_ISCHR(p->fts_statp->st_mode)) + goto typeerr; + break; + case F_DIR: + if (!S_ISDIR(p->fts_statp->st_mode)) + goto typeerr; + break; + case F_FIFO: + if (!S_ISFIFO(p->fts_statp->st_mode)) + goto typeerr; + break; + case F_FILE: + if (!S_ISREG(p->fts_statp->st_mode)) + goto typeerr; + break; + case F_LINK: + if (!S_ISLNK(p->fts_statp->st_mode)) + goto typeerr; + break; + case F_SOCK: + if (!S_ISSOCK(p->fts_statp->st_mode)) { +typeerr: LABEL; + (void)printf("\ttype (%s, %s)\n", + ftype(s->type), inotype(p->fts_statp->st_mode)); + } + break; + } + /* Set the uid/gid first, then set the mode. */ + if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { + LABEL; + (void)printf("%suser (%u, %u", + tab, s->st_uid, p->fts_statp->st_uid); + if (uflag) + if (chown(p->fts_accpath, s->st_uid, -1)) + (void)printf(", not modified: %s)\n", + strerror(errno)); + else + (void)printf(", modified)\n"); + else + (void)printf(")\n"); + tab = "\t"; + } + if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { + LABEL; + (void)printf("%sgid (%u, %u", + tab, s->st_gid, p->fts_statp->st_gid); + if (uflag) + if (chown(p->fts_accpath, -1, s->st_gid)) + (void)printf(", not modified: %s)\n", + strerror(errno)); + else + (void)printf(", modified)\n"); + else + (void)printf(")\n"); + tab = "\t"; + } + if (s->flags & F_MODE && + s->st_mode != (p->fts_statp->st_mode & MBITS)) { + LABEL; + (void)printf("%spermissions (%#o, %#o", + tab, s->st_mode, p->fts_statp->st_mode & MBITS); + if (uflag) + if (chmod(p->fts_accpath, s->st_mode)) + (void)printf(", not modified: %s)\n", + strerror(errno)); + else + (void)printf(", modified)\n"); + else + (void)printf(")\n"); + tab = "\t"; + } + if (s->flags & F_NLINK && s->type != F_DIR && + s->st_nlink != p->fts_statp->st_nlink) { + LABEL; + (void)printf("%slink count (%u, %u)\n", + tab, s->st_nlink, p->fts_statp->st_nlink); + tab = "\t"; + } + if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { + LABEL; + (void)printf("%ssize (%qd, %qd)\n", + tab, s->st_size, p->fts_statp->st_size); + tab = "\t"; + } + /* + * XXX + * Catches nano-second differences, but doesn't display them. + */ + if (s->flags & F_TIME && + s->st_mtimespec.ts_sec != p->fts_statp->st_mtimespec.ts_sec || + s->st_mtimespec.ts_nsec != p->fts_statp->st_mtimespec.ts_nsec) { + LABEL; + (void)printf("%smodification time (%.24s, ", + tab, ctime(&s->st_mtimespec.ts_sec)); + (void)printf("%.24s)\n", + ctime(&p->fts_statp->st_mtimespec.ts_sec)); + tab = "\t"; + } + if (s->flags & F_CKSUM) + if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { + LABEL; + (void)printf("%scksum: %s: %s\n", + tab, p->fts_accpath, strerror(errno)); + tab = "\t"; + } else if (crc(fd, &val, &len)) { + (void)close(fd); + LABEL; + (void)printf("%scksum: %s: %s\n", + tab, p->fts_accpath, strerror(errno)); + tab = "\t"; + } else { + (void)close(fd); + if (s->cksum != val) { + LABEL; + (void)printf("%scksum (%lu, %lu)\n", + tab, s->cksum, val); + } + tab = "\t"; + } + if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { + LABEL; + (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); + } + return (label); +} + +char * +inotype(type) + u_int type; +{ + switch(type & S_IFMT) { + case S_IFBLK: + return ("block"); + case S_IFCHR: + return ("char"); + case S_IFDIR: + return ("dir"); + case S_IFIFO: + return ("fifo"); + case S_IFREG: + return ("file"); + case S_IFLNK: + return ("link"); + case S_IFSOCK: + return ("socket"); + default: + return ("unknown"); + } + /* NOTREACHED */ +} + +static char * +ftype(type) + u_int type; +{ + switch(type) { + case F_BLOCK: + return ("block"); + case F_CHAR: + return ("char"); + case F_DIR: + return ("dir"); + case F_FIFO: + return ("fifo"); + case F_FILE: + return ("file"); + case F_LINK: + return ("link"); + case F_SOCK: + return ("socket"); + default: + return ("unknown"); + } + /* NOTREACHED */ +} + +char * +rlink(name) + char *name; +{ + static char lbuf[MAXPATHLEN]; + register int len; + + if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1) + err("%s: %s", name, strerror(errno)); + lbuf[len] = '\0'; + return (lbuf); +} |