3 * David L. Nugent. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/usr.sbin/pw/cpdir.c,v 1.5.2.1 2000/08/14 19:01:35 jhb Exp $
27 * $DragonFly: src/usr.sbin/pw/cpdir.c,v 1.2 2003/06/17 04:30:01 dillon Exp $
37 #include <sys/types.h>
39 #include <sys/param.h>
45 copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid)
51 if (mkdir(dir, mode) != 0 && errno != EEXIST) {
52 warn("mkdir(%s)", dir);
57 static char counter = 0;
58 static char *copybuf = NULL;
62 if (skel == NULL || *skel == '\0')
65 DIR *d = opendir(skel);
70 while ((e = readdir(d)) != NULL) {
73 if (snprintf(src, sizeof(src), "%s/%s", skel, p) >= (int)sizeof(src))
74 warn("warning: pathname too long '%s/%s' (skel not copied)", skel, p);
75 else if (stat(src, &st) == 0) {
76 if (strncmp(p, "dot.", 4) == 0) /* Conversion */
78 if (snprintf(dst, sizeof(dst), "%s/%s", dir, p) >= (int)sizeof(dst))
79 warn("warning: path too long '%s/%s' (skel file skipped)", dir, p);
81 if (S_ISDIR(st.st_mode)) { /* Recurse for this */
82 if (strcmp(e->d_name, ".") != 0 && strcmp(e->d_name, "..") != 0)
83 copymkdir(dst, src, (st.st_mode & 0777), uid, gid);
84 chflags(dst, st.st_flags); /* propogate flags */
86 * Note: don't propogate special attributes
87 * but do propogate file flags
89 } else if (S_ISREG(st.st_mode) && (outfd = open(dst, O_RDWR | O_CREAT | O_EXCL, st.st_mode)) != -1) {
90 if ((infd = open(src, O_RDONLY)) == -1) {
97 * Allocate our copy buffer if we need to
100 copybuf = malloc(4096);
101 while ((b = read(infd, copybuf, 4096)) > 0)
102 write(outfd, copybuf, b);
105 * Propogate special filesystem flags
107 fchown(outfd, uid, gid);
108 fchflags(outfd, st.st_flags);
110 chown(dst, uid, gid);
119 if (--counter == 0 && copybuf != NULL) {