diff options
Diffstat (limited to 'pw/cpdir.c')
| -rw-r--r-- | pw/cpdir.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/pw/cpdir.c b/pw/cpdir.c deleted file mode 100644 index f370421..0000000 --- a/pw/cpdir.c +++ /dev/null @@ -1,130 +0,0 @@ -/*- - * 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. - * 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. - * - * 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 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 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 <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/param.h> -#include <dirent.h> - -#include "pwupd.h" - -void -copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid) -{ - char src[MAXPATHLEN]; - char dst[MAXPATHLEN]; - char lnk[MAXPATHLEN]; - int len; - - if (mkdir(dir, mode) != 0 && errno != EEXIST) { - warn("mkdir(%s)", dir); - } else { - int infd, outfd; - struct stat st; - - static char counter = 0; - static char *copybuf = NULL; - - ++counter; - chown(dir, uid, gid); - if (skel != NULL && *skel != '\0') { - DIR *d = opendir(skel); - - if (d != NULL) { - struct dirent *e; - - while ((e = readdir(d)) != NULL) { - char *p = e->d_name; - - 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; - 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); - chflags(dst, st.st_flags); /* propogate flags */ - } else if (S_ISLNK(st.st_mode) && (len = readlink(src, lnk, sizeof(lnk))) != -1) { - lnk[len] = '\0'; - symlink(lnk, dst); - lchown(dst, uid, gid); - /* - * Note: don't propogate special attributes - * but do propogate file flags - */ - } 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); - } else { - int b; - - /* - * Allocate our copy buffer if we need to - */ - if (copybuf == NULL) - copybuf = malloc(4096); - while ((b = read(infd, copybuf, 4096)) > 0) - write(outfd, copybuf, b); - close(infd); - /* - * Propogate special filesystem flags - */ - fchown(outfd, uid, gid); - fchflags(outfd, st.st_flags); - close(outfd); - chown(dst, uid, gid); - } - } - } - } - } - closedir(d); - } - } - if (--counter == 0 && copybuf != NULL) { - free(copybuf); - copybuf = NULL; - } - } -} - |