#include "rsync.h"
extern int verbose;
+extern struct exclude_list_struct server_exclude_list;
int sanitize_paths = 0;
#endif
}
-int robust_rename(char *from, char *to)
+/* Returns 0 on success, -1 on most errors, and -2 if we got an error
+ * trying to copy the file across file systems. */
+int robust_rename(char *from, char *to, int mode)
{
-#ifndef ETXTBSY
- return do_rename(from, to);
-#else
- int rc = do_rename(from, to);
- if (rc == 0 || errno != ETXTBSY)
- return rc;
- if (robust_unlink(to) != 0)
- return -1;
- return do_rename(from, to);
+ int tries = 4;
+
+ while (tries--) {
+ if (do_rename(from, to) == 0)
+ return 0;
+
+ switch (errno) {
+#ifdef ETXTBSY
+ case ETXTBSY:
+ if (robust_unlink(to) != 0)
+ return -1;
+ break;
#endif
+ case EXDEV:
+ if (copy_file(from, to, mode) != 0)
+ return -2;
+ do_unlink(from);
+ return 0;
+ default:
+ return -1;
+ }
+ }
+ return -1;
}
static int exclude_server_path(char *arg)
{
char *s;
- extern struct exclude_struct **server_exclude_list;
- if (server_exclude_list) {
+ if (server_exclude_list.head) {
for (s = arg; (s = strchr(s, '/')) != NULL; ) {
*s = '\0';
- if (check_exclude(server_exclude_list, arg, 1)) {
+ if (check_exclude(&server_exclude_list, arg, 1,
+ "server pattern")) {
/* We must leave arg truncated! */
return 1;
}
*sanp = '\0';
}
+/* Works much like sanitize_path(), with these differences: (1) a new buffer
+ * is allocated for the sanitized path rather than modifying it in-place; (2)
+ * a leading slash gets transformed into the rootdir value (which can be empty
+ * or NULL if you just want the slash to get dropped); (3) no "reldir" can be
+ * specified. */
+char *alloc_sanitize_path(const char *path, const char *rootdir)
+{
+ char *buf;
+ int rlen, plen = strlen(path);
+
+ if (*path == '/' && rootdir)
+ rlen = strlen(rootdir);
+ else
+ rlen = 0;
+ if (!(buf = new_array(char, rlen + plen + 1)))
+ out_of_memory("alloc_sanitize_path");
+ if (rlen)
+ memcpy(buf, rootdir, rlen);
+ memcpy(buf + rlen, path, plen + 1);
+
+ if (rlen)
+ rlen++;
+ sanitize_path(buf + rlen, NULL);
+ if (rlen && buf[rlen] == '.' && buf[rlen+1] == '\0')
+ buf[rlen-1] = '\0';
+
+ return buf;
+}
char curr_dir[MAXPATHLEN];
unsigned int curr_dir_len;