BSD 4.4 Lite usr.sbin Sources

1 files changed, 202 insertions, 0 deletions

diff --git a/usr.sbin/mtree/verify.c b/usr.sbin/mtree/verify.c
new file mode 100644
index 0000000..27d9b90
--- /dev/null
+++ b/usr.sbin/mtree/verify.c
@@ -0,0 +1,202 @@
+/*-
+ * 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. 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 sccsid[] = "@(#)verify.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <fts.h>
+#include <fnmatch.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdio.h>
+#include "mtree.h"
+#include "extern.h"
+
+extern int crc_total, ftsoptions;
+extern int dflag, eflag, rflag, sflag, uflag;
+extern char fullpath[MAXPATHLEN];
+
+static NODE *root;
+static char path[MAXPATHLEN];
+
+static void	miss __P((NODE *, char *));
+static int	vwalk __P((void));
+
+int
+verify()
+{
+	int rval;
+
+	root = spec();
+	rval = vwalk();
+	miss(root, path);
+	return (rval);
+}
+
+static int
+vwalk()
+{
+	register FTS *t;
+	register FTSENT *p;
+	register NODE *ep, *level;
+	int ftsdepth, specdepth, rval;
+	char *argv[2];
+
+	argv[0] = ".";
+	argv[1] = NULL;
+	if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
+		err("fts_open: %s", strerror(errno));
+	level = root;
+	ftsdepth = specdepth = rval = 0;
+	while (p = fts_read(t)) {
+		switch(p->fts_info) {
+		case FTS_D:
+			++ftsdepth; 
+			break;
+		case FTS_DP:
+			--ftsdepth; 
+			if (specdepth > ftsdepth) {
+				for (level = level->parent; level->prev;
+				      level = level->prev);  
+				--specdepth;
+			}
+			continue;
+		case FTS_DNR:
+		case FTS_ERR:
+		case FTS_NS:
+			(void)fprintf(stderr, "mtree: %s: %s\n",
+			    RP(p), strerror(errno));
+			continue;
+		default:
+			if (dflag)
+				continue;
+		}
+
+		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 (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;
+		if (!eflag) {
+			(void)printf("extra: %s", RP(p));
+			if (rflag) {
+				if (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)
+		(void)fprintf(stderr,
+		    "mtree: %s checksum: %lu\n", fullpath, crc_total);
+	return (rval);
+}
+
+static void
+miss(p, tail)
+	register NODE *p;
+	register char *tail;
+{
+	register int create;
+	register char *tp;
+
+	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))
+			(void)printf("missing: %s", path);
+		if (p->type != F_DIR) {
+			putchar('\n');
+			continue;
+		}
+
+		create = 0;
+		if (!(p->flags & F_VISIT) && uflag)
+			if (!(p->flags & (F_UID | F_UNAME)))
+			    (void)printf(" (not created: user not specified)");
+			else if (!(p->flags & (F_GID | F_GNAME)))
+			    (void)printf(" (not created: group not specified)");
+			else if (!(p->flags & F_MODE))
+			    (void)printf(" (not created: mode not specified)");
+			else if (mkdir(path, S_IRWXU))
+				(void)printf(" (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)) {
+			(void)printf("%s: user/group/mode not modified: %s\n",
+			    path, strerror(errno));
+			continue;
+		}
+		if (chmod(path, p->st_mode))
+			(void)printf("%s: permissions not set: %s\n",
+			    path, strerror(errno));
+	}
+}