/*- * 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. 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. */ #if 0 #ifndef lint static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ #endif #include __FBSDID("$FreeBSD: src/usr.sbin/mtree/verify.c,v 1.24 2005/08/11 15:43:55 brian Exp $"); #include #include #include #include #include #include #include #include #include #include #include "mtree.h" #include "extern.h" static NODE *root; static char path[MAXPATHLEN]; static void miss(NODE *, char *); static int vwalk(void); int mtree_verifyspec(FILE *fi) { int rval; root = mtree_readspec(fi); rval = vwalk(); miss(root, path); return (rval); } static int vwalk(void) { FTS *t; FTSENT *p; NODE *ep, *level; int specdepth, rval; char *argv[2]; char dot[] = "."; argv[0] = dot; argv[1] = NULL; if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) err(1, "line %d: fts_open", lineno); level = root; specdepth = rval = 0; while ((p = fts_read(t))) { if (check_excludes(p->fts_name, p->fts_path)) { fts_set(t, p, FTS_SKIP); continue; } switch(p->fts_info) { case FTS_D: case FTS_SL: break; case FTS_DP: if (specdepth > p->fts_level) { for (level = level->parent; level->prev; level = level->prev); --specdepth; } continue; case FTS_DNR: case FTS_ERR: case FTS_NS: warnx("%s: %s", RP(p), strerror(p->fts_errno)); continue; default: if (dflag) continue; } if (specdepth != p->fts_level) goto extra; 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 ((ep->flags & F_NOCHANGE) == 0 && 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; extra: if (!eflag) { (void)printf("%s extra", RP(p)); if (rflag) { if ((S_ISDIR(p->fts_statp->st_mode) ? rmdir : 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) warnx("%s checksum: %lu", fullpath, (unsigned long)crc_total); return (rval); } static void miss(NODE *p, char *tail) { int create; char *tp; const char *type, *what; int serr; 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)) { /* Don't print missing message if file exists as a symbolic link and the -q flag is set. */ struct stat statbuf; if (qflag && stat(path, &statbuf) == 0) p->flags |= F_VISIT; else (void)printf("%s missing", path); } if (p->type != F_DIR && p->type != F_LINK) { putchar('\n'); continue; } create = 0; if (p->type == F_LINK) type = "symlink"; else type = "directory"; if (!(p->flags & F_VISIT) && uflag) { if (!(p->flags & (F_UID | F_UNAME))) (void)printf(" (%s not created: user not specified)", type); else if (!(p->flags & (F_GID | F_GNAME))) (void)printf(" (%s not created: group not specified)", type); else if (p->type == F_LINK) { if (symlink(p->slink, path)) (void)printf(" (symlink not created: %s)\n", strerror(errno)); else (void)printf(" (created)\n"); if (lchown(path, p->st_uid, p->st_gid) == -1) { serr = errno; if (p->st_uid == (uid_t)-1) what = "group"; else if (lchown(path, (uid_t)-1, p->st_gid) == -1) what = "user & group"; else { what = "user"; errno = serr; } (void)printf("%s: %s not modified: %s" "\n", path, what, strerror(errno)); } continue; } else if (!(p->flags & F_MODE)) (void)printf(" (directory not created: mode not specified)"); else if (mkdir(path, S_IRWXU)) (void)printf(" (directory 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) == -1) { serr = errno; if (p->st_uid == (uid_t)-1) what = "group"; else if (chown(path, (uid_t)-1, p->st_gid) == -1) what = "user & group"; else { what = "user"; errno = serr; } (void)printf("%s: %s not modified: %s\n", path, what, strerror(errno)); } if (chmod(path, p->st_mode)) (void)printf("%s: permissions not set: %s\n", path, strerror(errno)); if ((p->flags & F_FLAGS) && p->st_flags && chflags(path, p->st_flags)) (void)printf("%s: file flags not set: %s\n", path, strerror(errno)); } }