X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/f92ef572b9b31da5cb9a0494205b9f20a205904f..f0fca04e4e136c4a487a922e8fb09acf46aeafa0:/syscall.c

diff --git a/syscall.c b/syscall.c
index 1893be61..c655969e 100644
--- a/syscall.c
+++ b/syscall.c
@@ -23,16 +23,21 @@
 #include "rsync.h"
 
 extern int dry_run;
+extern int read_only;
+
+#define CHECK_RO if (read_only) {errno = EROFS; return -1;}
 
 int do_unlink(char *fname)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return unlink(fname);
 }
 
 int do_symlink(char *fname1, char *fname2)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return symlink(fname1, fname2);
 }
 
@@ -40,6 +45,7 @@ int do_symlink(char *fname1, char *fname2)
 int do_link(char *fname1, char *fname2)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return link(fname1, fname2);
 }
 #endif
@@ -47,6 +53,7 @@ int do_link(char *fname1, char *fname2)
 int do_lchown(const char *path, uid_t owner, gid_t group)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return lchown(path, owner, group);
 }
 
@@ -54,6 +61,7 @@ int do_lchown(const char *path, uid_t owner, gid_t group)
 int do_mknod(char *pathname, mode_t mode, dev_t dev)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return mknod(pathname, mode, dev);
 }
 #endif
@@ -61,12 +69,14 @@ int do_mknod(char *pathname, mode_t mode, dev_t dev)
 int do_rmdir(char *pathname)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return rmdir(pathname);
 }
 
 int do_open(char *pathname, int flags, mode_t mode)
 {
 	if (dry_run) return -1;
+	CHECK_RO
 	return open(pathname, flags, mode);
 }
 
@@ -74,6 +84,76 @@ int do_open(char *pathname, int flags, mode_t mode)
 int do_chmod(const char *path, mode_t mode)
 {
 	if (dry_run) return 0;
+	CHECK_RO
 	return chmod(path, mode);
 }
 #endif
+
+int do_rename(char *fname1, char *fname2)
+{
+	if (dry_run) return 0;
+	CHECK_RO
+	return rename(fname1, fname2);
+}
+
+int do_mkdir(char *fname, mode_t mode)
+{
+	if (dry_run) return 0;
+	CHECK_RO
+	return mkdir(fname, mode);
+}
+
+char *do_mktemp(char *template)
+{
+	if (dry_run) return NULL;
+	if (read_only) {errno = EROFS; return NULL;}
+	return mktemp(template);
+}
+
+int do_stat(const char *fname, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+	return stat64(fname, st);
+#else
+	return stat(fname, st);
+#endif
+}
+
+#if SUPPORT_LINKS
+int do_lstat(const char *fname, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+	return lstat64(fname, st);
+#else
+	return lstat(fname, st);
+#endif
+}
+#endif
+
+int do_fstat(int fd, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+	return fstat64(fd, st);
+#else
+	return fstat(fd, st);
+#endif
+}
+
+OFF_T do_lseek(int fd, OFF_T offset, int whence)
+{
+#if HAVE_OFF64_T
+	off64_t lseek64();
+	return lseek64(fd, offset, whence);
+#else
+	return lseek(fd, offset, whence);
+#endif
+}
+
+char *d_name(struct dirent *di)
+{
+#if HAVE_BROKEN_READDIR
+	return (di->d_name - 2);
+#else
+	return di->d_name;
+#endif
+}