diff --git a/bin/chflags/chflags.c b/bin/chflags/chflags.c index 81fb6708ae34..06cbd984128a 100644 --- a/bin/chflags/chflags.c +++ b/bin/chflags/chflags.c @@ -1,224 +1,230 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1992, 1993, 1994 * 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 const char copyright[] = "@(#) Copyright (c) 1992, 1993, 1994\n\ The Regents of the University of California. All rights reserved.\n"; #endif #ifndef lint static char sccsid[] = "@(#)chflags.c 8.5 (Berkeley) 4/1/94"; #endif #endif #include #include #include #include #include #include #include #include #include #include #include #include static volatile sig_atomic_t siginfo; static void usage(void); static void siginfo_handler(int sig __unused) { siginfo = 1; } int main(int argc, char *argv[]) { FTS *ftsp; FTSENT *p; u_long clear, newflags, set; long val; int Hflag, Lflag, Rflag, fflag, hflag, vflag, xflag; - int ch, fts_options, oct, rval; + int ch, e, fts_options, oct, rval; char *flags, *ep; Hflag = Lflag = Rflag = fflag = hflag = vflag = xflag = 0; while ((ch = getopt(argc, argv, "HLPRfhvx")) != -1) switch (ch) { case 'H': Hflag = 1; Lflag = 0; break; case 'L': Lflag = 1; Hflag = 0; break; case 'P': Hflag = Lflag = 0; break; case 'R': Rflag = 1; break; case 'f': fflag = 1; break; case 'h': hflag = 1; break; case 'v': vflag++; break; case 'x': xflag = 1; break; case '?': default: usage(); } argv += optind; argc -= optind; if (argc < 2) usage(); (void)signal(SIGINFO, siginfo_handler); if (Rflag) { if (hflag) errx(1, "the -R and -h options may not be " "specified together."); if (Lflag) { fts_options = FTS_LOGICAL; } else { fts_options = FTS_PHYSICAL; if (Hflag) { fts_options |= FTS_COMFOLLOW; } } } else if (hflag) { fts_options = FTS_PHYSICAL; } else { fts_options = FTS_LOGICAL; } if (xflag) fts_options |= FTS_XDEV; flags = *argv; if (*flags >= '0' && *flags <= '7') { errno = 0; val = strtol(flags, &ep, 8); if (val < 0) errno = ERANGE; if (errno) err(1, "invalid flags: %s", flags); if (*ep) errx(1, "invalid flags: %s", flags); set = val; oct = 1; } else { if (strtofflags(&flags, &set, &clear)) errx(1, "invalid flag: %s", flags); clear = ~clear; oct = 0; } if ((ftsp = fts_open(++argv, fts_options , 0)) == NULL) err(1, NULL); for (rval = 0; errno = 0, (p = fts_read(ftsp)) != NULL;) { int atflag; if ((fts_options & FTS_LOGICAL) || ((fts_options & FTS_COMFOLLOW) && p->fts_level == FTS_ROOTLEVEL)) atflag = 0; else atflag = AT_SYMLINK_NOFOLLOW; switch (p->fts_info) { case FTS_D: /* Change it at FTS_DP if we're recursive. */ if (!Rflag) fts_set(ftsp, p, FTS_SKIP); continue; case FTS_DNR: /* Warn, chflags. */ warnx("%s: %s", p->fts_path, strerror(p->fts_errno)); rval = 1; break; case FTS_ERR: /* Warn, continue. */ case FTS_NS: warnx("%s: %s", p->fts_path, strerror(p->fts_errno)); rval = 1; continue; default: break; } if (oct) newflags = set; else newflags = (p->fts_statp->st_flags | set) & clear; if (newflags == p->fts_statp->st_flags) continue; if (chflagsat(AT_FDCWD, p->fts_accpath, newflags, atflag) == -1) { + e = errno; if (!fflag) { - warn("%s", p->fts_path); + warnc(e, "%s", p->fts_path); rval = 1; } + if (siginfo) { + (void)printf("%s: %s\n", p->fts_path, + strerror(e)); + siginfo = 0; + } } else if (vflag || siginfo) { (void)printf("%s", p->fts_path); if (vflag > 1 || siginfo) (void)printf(": 0%lo -> 0%lo", (u_long)p->fts_statp->st_flags, newflags); (void)printf("\n"); siginfo = 0; } } if (errno) err(1, "fts_read"); exit(rval); } static void usage(void) { (void)fprintf(stderr, "usage: chflags [-fhvx] [-R [-H | -L | -P]] flags file ...\n"); exit(1); }