/*-
- * Copyright (c) 1996 by David L. Nugent <davidn@blaze.net.au>.
- * All rights reserved.
+ * Copyright (C) 1996
+ * David L. Nugent. 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 as
- * the first lines of this file unmodified.
+ * 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 David L. Nugent.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE DAVID L. NUGENT ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT 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 DAVID L. NUGENT BE LIABLE
+ * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT 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)
* 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.
- *
- * $Id$
*/
+#ifndef lint
+static const char rcsid[] =
+ "$FreeBSD$";
+#endif /* not lint */
+
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#include <fcntl.h>
+#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <dirent.h>
-#include <unistd.h>
#include <sys/param.h>
-#include <errno.h>
+#include <dirent.h>
+#include "pw.h"
#include "pwupd.h"
void
copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid)
{
- int rc = 0;
char src[MAXPATHLEN];
char dst[MAXPATHLEN];
+ char lnk[MAXPATHLEN];
+ int len;
if (mkdir(dir, mode) != 0 && errno != EEXIST) {
- sprintf(src, "mkdir(%s)", dir);
- perror(src);
+ warn("mkdir(%s)", dir);
} else {
int infd, outfd;
struct stat st;
++counter;
chown(dir, uid, gid);
- if (skel == NULL || *skel == '\0')
- rc = 1;
- else {
+ if (skel != NULL && *skel != '\0') {
DIR *d = opendir(skel);
if (d != NULL) {
while ((e = readdir(d)) != NULL) {
char *p = e->d_name;
- sprintf(src, "%s/%s", skel, p);
- if (stat(src, &st) == 0) {
+ if (snprintf(src, sizeof(src), "%s/%s", skel, p) >= (int)sizeof(src))
+ warn("warning: pathname too long '%s/%s' (skel not copied)", skel, p);
+ else if (lstat(src, &st) == 0) {
if (strncmp(p, "dot.", 4) == 0) /* Conversion */
p += 3;
- sprintf(dst, "%s/%s", dir, p);
- if (S_ISDIR(st.st_mode)) { /* Recurse for this */
+ if (snprintf(dst, sizeof(dst), "%s/%s", dir, p) >= (int)sizeof(dst))
+ warn("warning: path too long '%s/%s' (skel file skipped)", dir, p);
+ else {
+ if (S_ISDIR(st.st_mode)) { /* Recurse for this */
if (strcmp(e->d_name, ".") != 0 && strcmp(e->d_name, "..") != 0)
- copymkdir(dst, src, (st.st_mode & 0777), uid, gid);
+ copymkdir(dst, src, st.st_mode & _DEF_DIRMODE, uid, gid);
+ chflags(dst, st.st_flags); /* propagate flags */
+ } else if (S_ISLNK(st.st_mode) && (len = readlink(src, lnk, sizeof(lnk) - 1)) != -1) {
+ lnk[len] = '\0';
+ symlink(lnk, dst);
+ lchown(dst, uid, gid);
/*
- * Note: don't propogate 'special' attributes
+ * Note: don't propagate special attributes
+ * but do propagate file flags
*/
- } else if (S_ISREG(st.st_mode) && (outfd = open(dst, O_RDWR | O_CREAT | O_EXCL, st.st_mode)) != -1) {
+ } else if (S_ISREG(st.st_mode) && (outfd = open(dst, O_RDWR | O_CREAT | O_EXCL, st.st_mode)) != -1) {
if ((infd = open(src, O_RDONLY)) == -1) {
close(outfd);
remove(dst);
while ((b = read(infd, copybuf, 4096)) > 0)
write(outfd, copybuf, b);
close(infd);
+ /*
+ * Propagate special filesystem flags
+ */
+ fchown(outfd, uid, gid);
+ fchflags(outfd, st.st_flags);
close(outfd);
chown(dst, uid, gid);
}
+ }
}
}
}
}
}
}
+
git.ckatri.com / pw-darwin.git / blobdiff