/*
- Copyright (C) Andrew Tridgell 1996
- Copyright (C) Paul Mackerras 1996
- Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/** @file flist.c
- * Generate and receive file lists
+ * Generate and receive file lists.
*
- * @sa http://lists.samba.org/pipermail/rsync/2000-June/002351.html
+ * Copyright (C) 1996 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2002, 2003, 2004, 2005, 2006 Wayne Davison
*
- **/
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
#include "rsync.h"
extern int recurse;
extern int xfer_dirs;
extern int filesfrom_fd;
+extern int curr_dir_depth;
extern int one_file_system;
extern int copy_dirlinks;
extern int keep_dirlinks;
}
}
-/**
- * Stat either a symlink or its referent, depending on the settings of
- * copy_links, copy_unsafe_links, etc.
- *
- * @retval -1 on error
- *
- * @retval 0 for success
+/* Stat either a symlink or its referent, depending on the settings of
+ * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success.
*
- * @post If @p path is a symlink, then @p linkbuf (of size @c
- * MAXPATHLEN) contains the symlink target.
+ * If path is the name of a symlink, then the linkbuf buffer (which must hold
+ * MAXPATHLEN chars) will be set to the symlink's target string.
*
- * @post @p buffer contains information about the link or the
- * referrent as appropriate, if they exist.
- **/
-static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
+ * The stat structure pointed to by stp will contain information about the
+ * link or the referent as appropriate, if they exist. */
+static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf)
{
#ifdef SUPPORT_LINKS
- if (copy_links)
- return do_stat(path, buffer);
- if (link_stat(path, buffer, copy_dirlinks) < 0)
+ if (link_stat(path, stp, copy_dirlinks) < 0)
return -1;
- if (S_ISLNK(buffer->st_mode)) {
- int l = readlink((char *)path, linkbuf, MAXPATHLEN - 1);
- if (l == -1)
+ if (S_ISLNK(stp->st_mode)) {
+ int llen = readlink(path, linkbuf, MAXPATHLEN - 1);
+ if (llen < 0)
return -1;
- linkbuf[l] = 0;
+ linkbuf[llen] = '\0';
if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) {
if (verbose > 1) {
rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n",
path, linkbuf);
}
- return do_stat(path, buffer);
+ return safe_stat(path, stp);
}
}
return 0;
#else
- return do_stat(path, buffer);
+ return do_stat(path, stp);
#endif
}
-int link_stat(const char *path, STRUCT_STAT *buffer, int follow_dirlinks)
+int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks)
{
#ifdef SUPPORT_LINKS
if (copy_links)
- return do_stat(path, buffer);
- if (do_lstat(path, buffer) < 0)
+ return safe_stat(path, stp);
+ if (do_lstat(path, stp) < 0)
return -1;
- if (follow_dirlinks && S_ISLNK(buffer->st_mode)) {
+ if (follow_dirlinks && S_ISLNK(stp->st_mode)) {
STRUCT_STAT st;
- if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
- *buffer = st;
+ if (safe_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
+ *stp = st;
}
return 0;
#else
- return do_stat(path, buffer);
+ return do_stat(path, stp);
#endif
}
clean_fname(thisname, 0);
if (sanitize_paths)
- sanitize_path(thisname, thisname, "", 0);
+ sanitize_path(thisname, thisname, "", 0, NULL);
if ((basename = strrchr(thisname, '/')) != NULL) {
dirname_len = ++basename - thisname; /* counts future '\0' */
if (linkname_len) {
file->u.link = bp;
read_sbuf(f, bp, linkname_len - 1);
- if (sanitize_paths)
- sanitize_path(bp, bp, "", lastdir_depth);
bp += linkname_len;
}
#endif
}
clean_fname(thisname, 0);
if (sanitize_paths)
- sanitize_path(thisname, thisname, "", 0);
+ sanitize_path(thisname, thisname, "", 0, NULL);
memset(sum, 0, SUM_LENGTH);
? MD4_SUM_LENGTH : 0;
alloc_len = file_struct_len + dirname_len + basename_len
- + linkname_len + sum_len;
+ + linkname_len + sum_len;
if (flist)
bp = pool_alloc(flist->file_pool, alloc_len, "make_file");
else {
int save_mode = file->mode;
file->mode = S_IFDIR; /* Find a directory with our name. */
if (flist_find(the_file_list, file) >= 0
- && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
+ && safe_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
file->modtime = st2.st_mtime;
file->length = st2.st_size;
file->mode = st2.st_mode;
io_start_buffering_out();
if (filesfrom_fd >= 0) {
+ if (sanitize_paths)
+ die_on_unsafe_path(argv[0], 0);
if (argv[0] && !push_dir(argv[0])) {
rsyserr(FERROR, errno, "push_dir %s failed",
full_fname(argv[0]));
if (use_ff_fd) {
if (read_filesfrom_line(filesfrom_fd, fbuf) == 0)
break;
- sanitize_path(fbuf, fbuf, "", 0);
+ sanitize_path(fbuf, fbuf, "", 0, NULL);
} else {
if (argc-- == 0)
break;
strlcpy(fbuf, *argv++, MAXPATHLEN);
if (sanitize_paths)
- sanitize_path(fbuf, fbuf, "", 0);
+ sanitize_path(fbuf, fbuf, "", 0, NULL);
}
len = strlen(fbuf);
&& (len == 1 || fbuf[len-2] == '/');
}
+ if (sanitize_paths)
+ die_on_unsafe_path(fbuf, 1);
if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
io_error |= IOERR_GENERAL;
rsyserr(FERROR, errno, "link_stat %s failed",