initial import of NetBSD tree

1 files changed, 186 insertions, 0 deletions

diff --git a/usr.bin/chflags/chflags.c b/usr.bin/chflags/chflags.c
new file mode 100644
index 00000000000..3d28c60c03e
--- /dev/null
+++ b/usr.bin/chflags/chflags.c
@@ -0,0 +1,186 @@
+/*	$NetBSD: chflags.c,v 1.4 1995/03/26 08:49:20 glass Exp $	*/
+
+/*
+ * 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. 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 copyright[] =
+"@(#) Copyright (c) 1992, 1993, 1994\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "from: @(#)chflags.c	8.5 (Berkeley) 4/1/94";
+#else
+static char rcsid[] = "$NetBSD: chflags.c,v 1.4 1995/03/26 08:49:20 glass Exp $";
+#endif
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <err.h>
+#include <errno.h>
+#include <fts.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+u_long	string_to_flags __P((char **, u_long *, u_long *));
+void	usage __P((void));
+
+int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	FTS *ftsp;
+	FTSENT *p;
+	u_long clear, set;
+	long val;
+	int Hflag, Lflag, Pflag, Rflag, ch, fts_options, oct, rval;
+	char *flags, *ep;
+
+	Hflag = Lflag = Pflag = Rflag = 0;
+	while ((ch = getopt(argc, argv, "HLPR")) != -1)
+		switch (ch) {
+		case 'H':
+			Hflag = 1;
+			Lflag = Pflag = 0;
+			break;
+		case 'L':
+			Lflag = 1;
+			Hflag = Pflag = 0;
+			break;
+		case 'P':
+			Pflag = 1;
+			Hflag = Lflag = 0;
+			break;
+		case 'R':
+			Rflag = 1;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	argv += optind;
+	argc -= optind;
+
+	if (argc < 2)
+		usage();
+
+	fts_options = FTS_PHYSICAL;
+	if (Rflag) {
+		if (Hflag)
+			fts_options |= FTS_COMFOLLOW;
+		if (Lflag) {
+			fts_options &= ~FTS_PHYSICAL;
+			fts_options |= FTS_LOGICAL;
+		}
+	}
+
+	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 (string_to_flags(&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; (p = fts_read(ftsp)) != NULL;) {
+		switch (p->fts_info) {
+		case FTS_D:
+			if (Rflag)		/* Change it at FTS_DP. */
+				continue;
+			fts_set(ftsp, p, FTS_SKIP);
+			break;
+		case FTS_DNR:			/* Warn, chflag, continue. */
+			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;
+		case FTS_SL:			/* Ignore. */
+		case FTS_SLNONE:
+			/*
+			 * The only symlinks that end up here are ones that
+			 * don't point to anything and ones that we found
+			 * doing a physical walk.
+			 */
+			continue;
+		default:
+			break;
+		}
+		if (oct) {
+			if (!chflags(p->fts_accpath, set))
+				continue;
+		} else {
+			p->fts_statp->st_flags |= set;
+			p->fts_statp->st_flags &= clear;
+			if (!chflags(p->fts_accpath, p->fts_statp->st_flags))
+				continue;
+		}
+		warn("%s", p->fts_path);
+		rval = 1;
+	}
+	if (errno)
+		err(1, "fts_read");
+	exit(rval);
+}
+
+void
+usage()
+{
+	(void)fprintf(stderr,
+	    "usage: chflags [-R [-H | -L | -P]] flags file ...\n");
+	exit(1);
+}