X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ba2133d6add082b059728074febdac6c520a4351..b3bf9b9df95137a3a43248be9599d919b04877af:/syscall.c

diff --git a/syscall.c b/syscall.c
index 20ad131b..cfabc3eb 100644
--- a/syscall.c
+++ b/syscall.c
@@ -4,11 +4,12 @@
  *
  * Copyright (C) 1998 Andrew Tridgell
  * Copyright (C) 2002 Martin Pool
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2009 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 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
@@ -16,8 +17,7 @@
  * 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.
+ * with this program; if not, visit the http://fsf.org website.
  */
 
 #include "rsync.h"
@@ -25,11 +25,16 @@
 #if !defined MKNOD_CREATES_SOCKETS && defined HAVE_SYS_UN_H
 #include <sys/un.h>
 #endif
+#ifdef HAVE_SYS_ATTR_H
+#include <sys/attr.h>
+#endif
 
 extern int dry_run;
+extern int am_root;
 extern int read_only;
 extern int list_only;
 extern int preserve_perms;
+extern int preserve_executability;
 
 #define RETURN_ERROR_IF(x,e) \
 	do { \
@@ -78,6 +83,15 @@ int do_mknod(const char *pathname, mode_t mode, dev_t dev)
 {
 	if (dry_run) return 0;
 	RETURN_ERROR_IF_RO_OR_LO;
+
+	/* For --fake-super, we create a normal file with mode 0600. */
+	if (am_root < 0) {
+		int fd = open(pathname, O_WRONLY|O_CREAT|O_TRUNC, S_IWUSR|S_IRUSR);
+		if (fd < 0 || close(fd) < 0)
+			return -1;
+		return 0;
+	}
+
 #if !defined MKNOD_CREATES_FIFOS && defined HAVE_MKFIFO
 	if (S_ISFIFO(mode))
 		return mkfifo(pathname, mode);
@@ -141,13 +155,21 @@ int do_chmod(const char *path, mode_t mode)
 	if (S_ISLNK(mode)) {
 #ifdef HAVE_LCHMOD
 		code = lchmod(path, mode & CHMOD_BITS);
+#elif defined HAVE_SETATTRLIST
+		struct attrlist attrList;
+		uint32_t m = mode & CHMOD_BITS; /* manpage is wrong: not mode_t! */
+
+		memset(&attrList, 0, sizeof attrList);
+		attrList.bitmapcount = ATTR_BIT_MAP_COUNT;
+		attrList.commonattr = ATTR_CMN_ACCESSMASK;
+		code = setattrlist(path, &attrList, &m, sizeof m, FSOPT_NOFOLLOW);
 #else
 		code = 1;
 #endif
 	} else
-		code = chmod(path, mode & CHMOD_BITS);
-	if (code != 0 && preserve_perms)
-	    return code;
+		code = chmod(path, mode & CHMOD_BITS); /* DISCOURAGED FUNCTION */
+	if (code != 0 && (preserve_perms || preserve_executability))
+		return code;
 	return 0;
 }
 #endif
@@ -190,6 +212,7 @@ int do_mkstemp(char *template, mode_t perms)
 {
 	RETURN_ERROR_IF(dry_run, 0);
 	RETURN_ERROR_IF(read_only, EROFS);
+	perms |= S_IWUSR;
 
 #if defined HAVE_SECURE_MKSTEMP && defined HAVE_FCHMOD && (!defined HAVE_OPEN64 || defined HAVE_MKSTEMP64)
 	{
@@ -259,12 +282,3 @@ OFF_T do_lseek(int fd, OFF_T offset, int whence)
 	return lseek(fd, offset, whence);
 #endif
 }
-
-char *d_name(struct dirent *di)
-{
-#ifdef HAVE_BROKEN_READDIR
-	return (di->d_name - 2);
-#else
-	return di->d_name;
-#endif
-}