static void miss(NODE *p, char *tail) { int create; char *tp; const char *type; u_int32_t flags; for (; p; p = p->next) { if (p->flags & F_OPT && !(p->flags & F_VISIT)) continue; if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) continue; strcpy(tail, p->name); if (!(p->flags & F_VISIT)) printf("missing: %s", path); switch (p->type) { case F_BLOCK: case F_CHAR: type = "device"; break; case F_DIR: type = "directory"; break; case F_LINK: type = "symlink"; break; default: putchar('\n'); continue; } create = 0; if (!(p->flags & F_VISIT) && uflag) { if (mtree_Wflag || p->type == F_LINK) goto createit; if (!(p->flags & (F_UID | F_UNAME))) printf( " (%s not created: user not specified)", type); else if (!(p->flags & (F_GID | F_GNAME))) printf( " (%s not created: group not specified)", type); else if (!(p->flags & F_MODE)) printf( " (%s not created: mode not specified)", type); else createit: switch (p->type) { case F_BLOCK: case F_CHAR: if (mtree_Wflag) continue; if (!(p->flags & F_DEV)) printf( " (%s not created: device not specified)", type); else if (mknod(path, p->st_mode | nodetoino(p->type), p->st_rdev) == -1) printf(" (%s not created: %s)\n", type, strerror(errno)); else create = 1; break; case F_LINK: if (!(p->flags & F_SLINK)) printf( " (%s not created: link not specified)\n", type); else if (symlink(p->slink, path)) printf( " (%s not created: %s)\n", type, strerror(errno)); else create = 1; break; case F_DIR: if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO)) printf(" (not created: %s)", strerror(errno)); else create = 1; break; default: mtree_err("can't create create %s", nodetype(p->type)); } } if (create) printf(" (created)"); if (p->type == F_DIR) { if (!(p->flags & F_VISIT)) putchar('\n'); for (tp = tail; *tp; ++tp) continue; *tp = '/'; miss(p->child, tp + 1); *tp = '\0'; } else putchar('\n'); if (!create || mtree_Wflag) continue; if ((p->flags & (F_UID | F_UNAME)) && (p->flags & (F_GID | F_GNAME)) && (lchown(path, p->st_uid, p->st_gid))) { printf("%s: user/group/mode not modified: %s\n", path, strerror(errno)); printf("%s: warning: file mode %snot set\n", path, (p->flags & F_FLAGS) ? "and file flags " : ""); continue; } if (p->flags & F_MODE) { if (lchmod(path, p->st_mode)) printf("%s: permissions not set: %s\n", path, strerror(errno)); } #if HAVE_STRUCT_STAT_ST_FLAGS if ((p->flags & F_FLAGS) && p->st_flags) { if (iflag) flags = p->st_flags; else flags = p->st_flags & ~SP_FLGS; if (lchflags(path, flags)) printf("%s: file flags not set: %s\n", path, strerror(errno)); } #endif /* HAVE_STRUCT_STAT_ST_FLAGS */ } }
int next_file(ARCHD *arcn) { #ifndef SMALL static char curdir[PAXPATHLEN+2], curpath[PAXPATHLEN+2]; static int curdirlen; struct stat statbuf; FTSENT Mftent; #endif /* SMALL */ int cnt; time_t atime, mtime; char *curlink; #define MFTENT_DUMMY_DEV UINT_MAX curlink = NULL; #ifndef SMALL /* * if parsing an mtree(8) specfile, build up `dummy' ftsent * from specfile info, and jump below to complete setup of arcn. */ if (Mflag) { int skipoptional; next_ftnode: skipoptional = 0; if (ftnode == NULL) /* tree is empty */ return (-1); /* get current name */ if (snprintf(curpath, sizeof(curpath), "%s%s%s", curdir, curdirlen ? "/" : "", ftnode->name) >= sizeof(curpath)) { tty_warn(1, "line %lu: %s: %s", (u_long)ftnode->lineno, curdir, strerror(ENAMETOOLONG)); return (-1); } ftnode->flags |= F_VISIT; /* mark node visited */ /* construct dummy FTSENT */ Mftent.fts_path = curpath; Mftent.fts_statp = &statbuf; Mftent.fts_pointer = ftnode; ftent = &Mftent; /* look for existing file */ if (lstat(Mftent.fts_path, &statbuf) == -1) { if (ftnode->flags & F_OPT) skipoptional = 1; /* missing: fake up stat info */ memset(&statbuf, 0, sizeof(statbuf)); statbuf.st_dev = MFTENT_DUMMY_DEV; statbuf.st_ino = ftnode->lineno; statbuf.st_size = 0; #define NODETEST(t, m) \ if (!(t)) { \ tty_warn(1, "line %lu: %s: %s not specified", \ (u_long)ftnode->lineno, \ ftent->fts_path, m); \ return -1; \ } statbuf.st_mode = nodetoino(ftnode->type); NODETEST(ftnode->flags & F_TYPE, "type"); NODETEST(ftnode->flags & F_MODE, "mode"); if (!(ftnode->flags & F_TIME)) statbuf.st_mtime = starttime; NODETEST(ftnode->flags & (F_GID | F_GNAME), "group"); NODETEST(ftnode->flags & (F_UID | F_UNAME), "user"); if (ftnode->type == F_BLOCK || ftnode->type == F_CHAR) NODETEST(ftnode->flags & F_DEV, "device number"); if (ftnode->type == F_LINK) NODETEST(ftnode->flags & F_SLINK, "symlink"); /* don't require F_FLAGS or F_SIZE */ #undef NODETEST } else { if (ftnode->flags & F_TYPE && nodetoino(ftnode->type) != (statbuf.st_mode & S_IFMT)) { tty_warn(1, "line %lu: %s: type mismatch: specfile %s, tree %s", (u_long)ftnode->lineno, ftent->fts_path, inotype(nodetoino(ftnode->type)), inotype(statbuf.st_mode)); return -1; } if (ftnode->type == F_DIR && (ftnode->flags & F_OPT)) skipoptional = 1; } /* * override settings with those from specfile */ if (ftnode->flags & F_MODE) { statbuf.st_mode &= ~ALLPERMS; statbuf.st_mode |= (ftnode->st_mode & ALLPERMS); } if (ftnode->flags & (F_GID | F_GNAME)) statbuf.st_gid = ftnode->st_gid; if (ftnode->flags & (F_UID | F_UNAME)) statbuf.st_uid = ftnode->st_uid; #if HAVE_STRUCT_STAT_ST_FLAGS if (ftnode->flags & F_FLAGS) statbuf.st_flags = ftnode->st_flags; #endif if (ftnode->flags & F_TIME) #if BSD4_4 && !HAVE_NBTOOL_CONFIG_H statbuf.st_mtimespec = ftnode->st_mtimespec; #else statbuf.st_mtime = ftnode->st_mtimespec.tv_sec; #endif if (ftnode->flags & F_DEV) statbuf.st_rdev = ftnode->st_rdev; if (ftnode->flags & F_SLINK) curlink = ftnode->slink; /* ignore F_SIZE */ /* * find next node */ if (ftnode->type == F_DIR && ftnode->child != NULL) { /* directory with unseen child */ ftnode = ftnode->child; curdirlen = strlcpy(curdir, curpath, sizeof(curdir)); } else do { if (ftnode->next != NULL) { /* next node at current level */ ftnode = ftnode->next; } else { /* move back to parent */ /* reset time only on first cd.. */ if (Mftent.fts_pointer == ftnode && tflag && (get_atdir(MFTENT_DUMMY_DEV, ftnode->lineno, &mtime, &atime) == 0)) { set_ftime(ftent->fts_path, mtime, atime, 1, 0); } ftnode = ftnode->parent; if (ftnode->parent == ftnode) ftnode = NULL; else { curdirlen -= strlen(ftnode->name) + 1; curdir[curdirlen] = '\0'; } } } while (ftnode != NULL && ftnode->flags & F_VISIT); if (skipoptional) /* skip optional entries */ goto next_ftnode; goto got_ftent; } #endif /* SMALL */ /* * ftree_sel() might have set the ftree_skip flag if the user has the * -n option and a file was selected from this file arg tree. (-n says * only one member is matched for each pattern) ftree_skip being 1 * forces us to go to the next arg now. */ if (ftree_skip) { /* * clear and go to next arg */ ftree_skip = 0; if (ftree_arg() < 0) return -1; } if (ftsp == NULL) return -1; /* * loop until we get a valid file to process */ for(;;) { if ((ftent = fts_read(ftsp)) == NULL) { /* * out of files in this tree, go to next arg, if none * we are done */ if (ftree_arg() < 0) return -1; continue; } /* * handle each type of fts_read() flag */ switch(ftent->fts_info) { case FTS_D: case FTS_DEFAULT: case FTS_F: case FTS_SL: case FTS_SLNONE: /* * these are all ok */ break; case FTS_DP: /* * already saw this directory. If the user wants file * access times reset, we use this to restore the * access time for this directory since this is the * last time we will see it in this file subtree * remember to force the time (this is -t on a read * directory, not a created directory). */ if (!tflag || (get_atdir( ftent->fts_statp->st_dev, ftent->fts_statp->st_ino, &mtime, &atime) < 0)) continue; set_ftime(ftent->fts_path, mtime, atime, 1, 0); continue; case FTS_DC: /* * fts claims a file system cycle */ tty_warn(1,"File system cycle found at %s", ftent->fts_path); continue; case FTS_DNR: syswarn(1, FTS_ERRNO(ftent), "Unable to read directory %s", ftent->fts_path); continue; case FTS_ERR: syswarn(1, FTS_ERRNO(ftent), "File system traversal error"); continue; case FTS_NS: case FTS_NSOK: syswarn(1, FTS_ERRNO(ftent), "Unable to access %s", ftent->fts_path); continue; } #ifndef SMALL got_ftent: #endif /* SMALL */ /* * ok got a file tree node to process. copy info into arcn * structure (initialize as required) */ arcn->skip = 0; arcn->pad = 0; arcn->ln_nlen = 0; arcn->ln_name[0] = '\0'; arcn->sb = *(ftent->fts_statp); /* * file type based set up and copy into the arcn struct * SIDE NOTE: * we try to reset the access time on all files and directories * we may read when the -t flag is specified. files are reset * when we close them after copying. we reset the directories * when we are done with their file tree (we also clean up at * end in case we cut short a file tree traversal). However * there is no way to reset access times on symlinks. */ switch(S_IFMT & arcn->sb.st_mode) { case S_IFDIR: arcn->type = PAX_DIR; if (!tflag) break; add_atdir(ftent->fts_path, arcn->sb.st_dev, arcn->sb.st_ino, arcn->sb.st_mtime, arcn->sb.st_atime); break; case S_IFCHR: arcn->type = PAX_CHR; break; case S_IFBLK: arcn->type = PAX_BLK; break; case S_IFREG: /* * only regular files with have data to store on the * archive. all others will store a zero length skip. * the skip field is used by pax for actual data it has * to read (or skip over). */ arcn->type = PAX_REG; arcn->skip = arcn->sb.st_size; break; case S_IFLNK: arcn->type = PAX_SLK; if (curlink != NULL) { cnt = strlcpy(arcn->ln_name, curlink, sizeof(arcn->ln_name)); /* * have to read the symlink path from the file */ } else if ((cnt = readlink(ftent->fts_path, arcn->ln_name, sizeof(arcn->ln_name) - 1)) < 0) { syswarn(1, errno, "Unable to read symlink %s", ftent->fts_path); continue; } /* * set link name length, watch out readlink does not * always null terminate the link path */ arcn->ln_name[cnt] = '\0'; arcn->ln_nlen = cnt; break; #ifdef S_IFSOCK case S_IFSOCK: /* * under BSD storing a socket is senseless but we will * let the format specific write function make the * decision of what to do with it. */ arcn->type = PAX_SCK; break; #endif case S_IFIFO: arcn->type = PAX_FIF; break; } break; } /* * copy file name, set file name length */ arcn->nlen = strlcpy(arcn->name, ftent->fts_path, sizeof(arcn->name)); arcn->org_name = arcn->fts_name; strlcpy(arcn->fts_name, ftent->fts_path, sizeof arcn->fts_name); if (strcmp(NM_CPIO, argv0) == 0) { /* * cpio does *not* descend directories listed in the * arguments, unlike pax/tar, so needs special handling * here. failure to do so results in massive amounts * of duplicated files in the output. We kill fts after * the first name is extracted, what a waste. */ ftcur->refcnt = 1; (void)ftree_arg(); } return 0; }
int compare(NODE *s, FTSENT *p) { u_int32_t len, val; #if HAVE_STRUCT_STAT_ST_FLAGS u_int32_t flags; #endif int fd, label; const char *cp, *tab; #if !defined(NO_MD5) || !defined(NO_RMD160) || !defined(NO_SHA1) || !defined(NO_SHA2) char *digestbuf; #endif tab = NULL; 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; #ifdef S_ISSOCK case F_SOCK: if (!S_ISSOCK(p->fts_statp->st_mode)) goto typeerr; break; #endif typeerr: LABEL; printf("\ttype (%s, %s)\n", nodetype(s->type), inotype(p->fts_statp->st_mode)); return (label); } if (mtree_Wflag) goto afterpermwhack; #if HAVE_STRUCT_STAT_ST_FLAGS if (iflag && !uflag) { if (s->flags & F_FLAGS) SETFLAGS(p->fts_statp->st_flags, SP_FLGS); return (label); } if (mflag && !uflag) { if (s->flags & F_FLAGS) CLEARFLAGS(p->fts_statp->st_flags, SP_FLGS); return (label); } #endif if (s->flags & F_DEV && (s->type == F_BLOCK || s->type == F_CHAR) && s->st_rdev != p->fts_statp->st_rdev) { LABEL; printf("%sdevice (%#llx, %#llx", tab, (long long)s->st_rdev, (long long)p->fts_statp->st_rdev); if (uflag) { if ((unlink(p->fts_accpath) == -1) || (mknod(p->fts_accpath, s->st_mode | nodetoino(s->type), s->st_rdev) == -1) || (lchown(p->fts_accpath, p->fts_statp->st_uid, p->fts_statp->st_gid) == -1) ) printf(", not modified: %s)\n", strerror(errno)); else printf(", modified)\n"); } else printf(")\n"); tab = "\t"; } /* 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; printf("%suser (%lu, %lu", tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid); if (uflag) { if (lchown(p->fts_accpath, s->st_uid, -1)) printf(", not modified: %s)\n", strerror(errno)); else printf(", modified)\n"); } else printf(")\n"); tab = "\t"; } if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { LABEL; printf("%sgid (%lu, %lu", tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid); if (uflag) { if (lchown(p->fts_accpath, -1, s->st_gid)) printf(", not modified: %s)\n", strerror(errno)); else printf(", modified)\n"); } else printf(")\n"); tab = "\t"; } if (s->flags & F_MODE && s->st_mode != (p->fts_statp->st_mode & MBITS)) { if (lflag) { mode_t tmode, mode; tmode = s->st_mode; mode = p->fts_statp->st_mode & MBITS; /* * if none of the suid/sgid/etc bits are set, * then if the mode is a subset of the target, * skip. */ if (!((tmode & ~(S_IRWXU|S_IRWXG|S_IRWXO)) || (mode & ~(S_IRWXU|S_IRWXG|S_IRWXO)))) if ((mode | tmode) == tmode) goto skip; } LABEL; printf("%spermissions (%#lo, %#lo", tab, (u_long)s->st_mode, (u_long)p->fts_statp->st_mode & MBITS); if (uflag) { if (lchmod(p->fts_accpath, s->st_mode)) printf(", not modified: %s)\n", strerror(errno)); else printf(", modified)\n"); } else printf(")\n"); tab = "\t"; skip: ; } if (s->flags & F_NLINK && s->type != F_DIR && s->st_nlink != p->fts_statp->st_nlink) { LABEL; printf("%slink count (%lu, %lu)\n", tab, (u_long)s->st_nlink, (u_long)p->fts_statp->st_nlink); tab = "\t"; } if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { LABEL; printf("%ssize (%lld, %lld)\n", tab, (long long)s->st_size, (long long)p->fts_statp->st_size); tab = "\t"; } /* * XXX * Since utimes(2) only takes a timeval, there's no point in * comparing the low bits of the timespec nanosecond field. This * will only result in mismatches that we can never fix. * * Doesn't display microsecond differences. */ if (s->flags & F_TIME) { struct timeval tv[2]; struct stat *ps = p->fts_statp; time_t smtime = s->st_mtimespec.tv_sec; #if defined(BSD4_4) && !defined(HAVE_NBTOOL_CONFIG_H) time_t pmtime = ps->st_mtimespec.tv_sec; TIMESPEC_TO_TIMEVAL(&tv[0], &s->st_mtimespec); TIMESPEC_TO_TIMEVAL(&tv[1], &ps->st_mtimespec); #else time_t pmtime = (time_t)ps->st_mtime; tv[0].tv_sec = smtime; tv[0].tv_usec = 0; tv[1].tv_sec = pmtime; tv[1].tv_usec = 0; #endif if (tv[0].tv_sec != tv[1].tv_sec || tv[0].tv_usec != tv[1].tv_usec) { LABEL; printf("%smodification time (%.24s, ", tab, ctime(&smtime)); printf("%.24s", ctime(&pmtime)); if (tflag) { tv[1] = tv[0]; if (utimes(p->fts_accpath, tv)) printf(", not modified: %s)\n", strerror(errno)); else printf(", modified)\n"); } else printf(")\n"); tab = "\t"; } } #if HAVE_STRUCT_STAT_ST_FLAGS /* * XXX * since lchflags(2) will reset file times, the utimes() above * may have been useless! oh well, we'd rather have correct * flags, rather than times? */ if ((s->flags & F_FLAGS) && ((s->st_flags != p->fts_statp->st_flags) || mflag || iflag)) { if (s->st_flags != p->fts_statp->st_flags) { char *f_s; LABEL; f_s = flags_to_string(s->st_flags, "none"); printf("%sflags (\"%s\" is not ", tab, f_s); free(f_s); f_s = flags_to_string(p->fts_statp->st_flags, "none"); printf("\"%s\"", f_s); free(f_s); } if (uflag) { if (iflag) SETFLAGS(0, CH_MASK); else if (mflag) CLEARFLAGS(0, SP_FLGS); else SETFLAGS(0, (~SP_FLGS & CH_MASK)); } else printf(")\n"); tab = "\t"; } #endif /* HAVE_STRUCT_STAT_ST_FLAGS */ /* * from this point, no more permission checking or whacking * occurs, only checking of stuff like checksums and symlinks. */ afterpermwhack: if (s->flags & F_CKSUM) { if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { LABEL; printf("%scksum: %s: %s\n", tab, p->fts_accpath, strerror(errno)); tab = "\t"; } else if (crc(fd, &val, &len)) { close(fd); LABEL; printf("%scksum: %s: %s\n", tab, p->fts_accpath, strerror(errno)); tab = "\t"; } else { close(fd); if (s->cksum != val) { LABEL; printf("%scksum (%lu, %lu)\n", tab, s->cksum, (unsigned long)val); } tab = "\t"; } } #ifndef NO_MD5 if (s->flags & F_MD5) { if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL) { LABEL; printf("%s%s: %s: %s\n", tab, MD5KEY, p->fts_accpath, strerror(errno)); tab = "\t"; } else { if (strcmp(s->md5digest, digestbuf)) { LABEL; printf("%s%s (0x%s, 0x%s)\n", tab, MD5KEY, s->md5digest, digestbuf); } tab = "\t"; free(digestbuf); } } #endif /* ! NO_MD5 */ #ifndef NO_RMD160 if (s->flags & F_RMD160) { if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL) { LABEL; printf("%s%s: %s: %s\n", tab, RMD160KEY, p->fts_accpath, strerror(errno)); tab = "\t"; } else { if (strcmp(s->rmd160digest, digestbuf)) { LABEL; printf("%s%s (0x%s, 0x%s)\n", tab, RMD160KEY, s->rmd160digest, digestbuf); } tab = "\t"; free(digestbuf); } } #endif /* ! NO_RMD160 */ #ifndef NO_SHA1 if (s->flags & F_SHA1) { if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL) { LABEL; printf("%s%s: %s: %s\n", tab, SHA1KEY, p->fts_accpath, strerror(errno)); tab = "\t"; } else { if (strcmp(s->sha1digest, digestbuf)) { LABEL; printf("%s%s (0x%s, 0x%s)\n", tab, SHA1KEY, s->sha1digest, digestbuf); } tab = "\t"; free(digestbuf); } } #endif /* ! NO_SHA1 */ #ifndef NO_SHA2 if (s->flags & F_SHA256) { if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL) { LABEL; printf("%s%s: %s: %s\n", tab, SHA256KEY, p->fts_accpath, strerror(errno)); tab = "\t"; } else { if (strcmp(s->sha256digest, digestbuf)) { LABEL; printf("%s%s (0x%s, 0x%s)\n", tab, SHA256KEY, s->sha256digest, digestbuf); } tab = "\t"; free(digestbuf); } } #ifdef SHA384_BLOCK_LENGTH if (s->flags & F_SHA384) { if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL) { LABEL; printf("%s%s: %s: %s\n", tab, SHA384KEY, p->fts_accpath, strerror(errno)); tab = "\t"; } else { if (strcmp(s->sha384digest, digestbuf)) { LABEL; printf("%s%s (0x%s, 0x%s)\n", tab, SHA384KEY, s->sha384digest, digestbuf); } tab = "\t"; free(digestbuf); } } #endif if (s->flags & F_SHA512) { if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL) { LABEL; printf("%s%s: %s: %s\n", tab, SHA512KEY, p->fts_accpath, strerror(errno)); tab = "\t"; } else { if (strcmp(s->sha512digest, digestbuf)) { LABEL; printf("%s%s (0x%s, 0x%s)\n", tab, SHA512KEY, s->sha512digest, digestbuf); } tab = "\t"; free(digestbuf); } } #endif /* ! NO_SHA2 */ if (s->flags & F_SLINK && strcmp(cp = rlink(p->fts_accpath), s->slink)) { LABEL; printf("%slink ref (%s, %s", tab, cp, s->slink); if (uflag) { if ((unlink(p->fts_accpath) == -1) || (symlink(s->slink, p->fts_accpath) == -1) ) printf(", not modified: %s)\n", strerror(errno)); else printf(", modified)\n"); } else printf(")\n"); } return (label); }