diff options
Diffstat (limited to 'usr.sbin/mtree/verify.c')
| -rw-r--r-- | usr.sbin/mtree/verify.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/usr.sbin/mtree/verify.c b/usr.sbin/mtree/verify.c new file mode 100644 index 0000000..27d9b90 --- /dev/null +++ b/usr.sbin/mtree/verify.c @@ -0,0 +1,202 @@ +/*- + * Copyright (c) 1990, 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[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#include <sys/param.h> +#include <sys/stat.h> +#include <dirent.h> +#include <fts.h> +#include <fnmatch.h> +#include <unistd.h> +#include <errno.h> +#include <stdio.h> +#include "mtree.h" +#include "extern.h" + +extern int crc_total, ftsoptions; +extern int dflag, eflag, rflag, sflag, uflag; +extern char fullpath[MAXPATHLEN]; + +static NODE *root; +static char path[MAXPATHLEN]; + +static void miss __P((NODE *, char *)); +static int vwalk __P((void)); + +int +verify() +{ + int rval; + + root = spec(); + rval = vwalk(); + miss(root, path); + return (rval); +} + +static int +vwalk() +{ + register FTS *t; + register FTSENT *p; + register NODE *ep, *level; + int ftsdepth, specdepth, rval; + char *argv[2]; + + argv[0] = "."; + argv[1] = NULL; + if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) + err("fts_open: %s", strerror(errno)); + level = root; + ftsdepth = specdepth = rval = 0; + while (p = fts_read(t)) { + switch(p->fts_info) { + case FTS_D: + ++ftsdepth; + break; + case FTS_DP: + --ftsdepth; + if (specdepth > ftsdepth) { + for (level = level->parent; level->prev; + level = level->prev); + --specdepth; + } + continue; + case FTS_DNR: + case FTS_ERR: + case FTS_NS: + (void)fprintf(stderr, "mtree: %s: %s\n", + RP(p), strerror(errno)); + continue; + default: + if (dflag) + continue; + } + + for (ep = level; ep; ep = ep->next) + if (ep->flags & F_MAGIC && + !fnmatch(ep->name, p->fts_name, FNM_PATHNAME) || + !strcmp(ep->name, p->fts_name)) { + ep->flags |= F_VISIT; + if (compare(ep->name, ep, p)) + rval = MISMATCHEXIT; + if (ep->flags & F_IGN) + (void)fts_set(t, p, FTS_SKIP); + else if (ep->child && ep->type == F_DIR && + p->fts_info == FTS_D) { + level = ep->child; + ++specdepth; + } + break; + } + + if (ep) + continue; + if (!eflag) { + (void)printf("extra: %s", RP(p)); + if (rflag) { + if (unlink(p->fts_accpath)) { + (void)printf(", not removed: %s", + strerror(errno)); + } else + (void)printf(", removed"); + } + (void)putchar('\n'); + } + (void)fts_set(t, p, FTS_SKIP); + } + (void)fts_close(t); + if (sflag) + (void)fprintf(stderr, + "mtree: %s checksum: %lu\n", fullpath, crc_total); + return (rval); +} + +static void +miss(p, tail) + register NODE *p; + register char *tail; +{ + register int create; + register char *tp; + + for (; p; p = p->next) { + if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) + continue; + (void)strcpy(tail, p->name); + if (!(p->flags & F_VISIT)) + (void)printf("missing: %s", path); + if (p->type != F_DIR) { + putchar('\n'); + continue; + } + + create = 0; + if (!(p->flags & F_VISIT) && uflag) + if (!(p->flags & (F_UID | F_UNAME))) + (void)printf(" (not created: user not specified)"); + else if (!(p->flags & (F_GID | F_GNAME))) + (void)printf(" (not created: group not specified)"); + else if (!(p->flags & F_MODE)) + (void)printf(" (not created: mode not specified)"); + else if (mkdir(path, S_IRWXU)) + (void)printf(" (not created: %s)", + strerror(errno)); + else { + create = 1; + (void)printf(" (created)"); + } + + if (!(p->flags & F_VISIT)) + (void)putchar('\n'); + + for (tp = tail; *tp; ++tp); + *tp = '/'; + miss(p->child, tp + 1); + *tp = '\0'; + + if (!create) + continue; + if (chown(path, p->st_uid, p->st_gid)) { + (void)printf("%s: user/group/mode not modified: %s\n", + path, strerror(errno)); + continue; + } + if (chmod(path, p->st_mode)) + (void)printf("%s: permissions not set: %s\n", + path, strerror(errno)); + } +} |
