initial import of NetBSD tree

1 files changed, 146 insertions, 0 deletions

diff --git a/usr.bin/ar/move.c b/usr.bin/ar/move.c
new file mode 100644
index 00000000000..039360d1059
--- /dev/null
+++ b/usr.bin/ar/move.c
@@ -0,0 +1,146 @@
+/*	$NetBSD: move.c,v 1.5 1995/03/26 03:27:57 glass Exp $	*/
+
+/*-
+ * Copyright (c) 1990, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Hugh Smith at The University of Guelph.
+ *
+ * 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
+#if 0
+static char sccsid[] = "@(#)move.c	8.3 (Berkeley) 4/2/94";
+#else
+static char rcsid[] = "$NetBSD: move.c,v 1.5 1995/03/26 03:27:57 glass Exp $";
+#endif
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+
+#include <ar.h>
+#include <dirent.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "archive.h"
+#include "extern.h"
+#include "pathnames.h"
+
+/*
+ * move --
+ *	Change location of named members in archive - if 'b' or 'i' option
+ *	selected then named members are placed before 'posname'.  If 'a'
+ *	option selected members go after 'posname'.  If no options, members
+ *	are moved to end of archive.
+ */
+int
+move(argv)
+	char **argv;
+{
+	CF cf;
+	off_t size, tsize;
+	int afd, curfd, mods, tfd1, tfd2, tfd3;
+	char *file;
+
+	afd = open_archive(O_RDWR);
+	mods = options & (AR_A|AR_B);
+
+	tfd1 = tmp();			/* Files before key file. */
+	tfd2 = tmp();			/* Files selected by user. */
+	tfd3 = tmp();			/* Files after key file. */
+
+	/*
+	 * Break archive into three parts -- selected entries and entries
+	 * before and after the key entry.  If positioning before the key,
+	 * place the key at the beginning of the after key entries and if
+	 * positioning after the key, place the key at the end of the before
+	 * key entries.  Put it all back together at the end.
+	 */
+
+	/* Read and write to an archive; pad on both. */
+	SETCF(afd, archive, 0, tname, RPAD|WPAD);
+	for (curfd = tfd1; get_arobj(afd);) {	
+		if (*argv && (file = files(argv))) {
+			if (options & AR_V)
+				(void)printf("m - %s\n", file);
+			cf.wfd = tfd2;
+			put_arobj(&cf, (struct stat *)NULL);
+			continue;
+		}
+		if (mods && compare(posname)) {
+			mods = 0;
+			if (options & AR_B)
+				curfd = tfd3;
+			cf.wfd = curfd;
+			put_arobj(&cf, (struct stat *)NULL);
+			if (options & AR_A)
+				curfd = tfd3;
+		} else {
+			cf.wfd = curfd;
+			put_arobj(&cf, (struct stat *)NULL);
+		}
+	}
+
+	if (mods) {
+		warnx("%s: archive member not found", posarg);
+		close_archive(afd);
+		return (1);
+	}
+	(void)lseek(afd, (off_t)SARMAG, SEEK_SET);
+
+	SETCF(tfd1, tname, afd, archive, NOPAD);
+	tsize = size = lseek(tfd1, (off_t)0, SEEK_CUR);
+	(void)lseek(tfd1, (off_t)0, SEEK_SET);
+	copy_ar(&cf, size);
+
+	tsize += size = lseek(tfd2, (off_t)0, SEEK_CUR);
+	(void)lseek(tfd2, (off_t)0, SEEK_SET);
+	cf.rfd = tfd2;
+	copy_ar(&cf, size);
+
+	tsize += size = lseek(tfd3, (off_t)0, SEEK_CUR);
+	(void)lseek(tfd3, (off_t)0, SEEK_SET);
+	cf.rfd = tfd3;
+	copy_ar(&cf, size);
+
+	(void)ftruncate(afd, tsize + SARMAG);
+	close_archive(afd);
+
+	if (*argv) {
+		orphans(argv);
+		return (1);
+	}
+	return (0);
+}