X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3f0211b63a6cdc4a2cecfd2a0dffeba172c86a47..85cdbb6be34abecfeaedac7810fdf88f418aa619:/flist.c

diff --git a/flist.c b/flist.c
index 0b4c4e2f..b8cc9fef 100644
--- a/flist.c
+++ b/flist.c
@@ -63,6 +63,7 @@ extern int copy_links;
 extern int copy_unsafe_links;
 extern int protocol_version;
 extern int sanitize_paths;
+extern int munge_symlinks;
 extern int need_unsorted_flist;
 extern int unsort_ndx;
 extern struct stats stats;
@@ -200,6 +201,11 @@ static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf)
 			}
 			return x_stat(path, stp, NULL);
 		}
+		if (munge_symlinks && am_sender && llen > SYMLINK_PREFIX_LEN
+		 && strncmp(linkbuf, SYMLINK_PREFIX, SYMLINK_PREFIX_LEN) == 0) {
+			memmove(linkbuf, linkbuf + SYMLINK_PREFIX_LEN,
+				llen - SYMLINK_PREFIX_LEN + 1);
+		}
 	}
 	return 0;
 #else
@@ -725,7 +731,7 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 		if (protocol_version >= 30) {
 			modtime = read_varlong(f, 4);
 #if SIZEOF_TIME_T < SIZEOF_INT64
-			if ((modtime > INT_MAX || modtime < INT_MIN) && !am_generator) {
+			if (!am_generator && (int64)(time_t)modtime != modtime) {
 				rprintf(FERROR_XFER,
 				    "Time value of %s truncated on receiver.\n",
 				    lastname);
@@ -794,6 +800,8 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 				linkname_len - 1);
 			overflow_exit("recv_file_entry");
 		}
+		if (munge_symlinks)
+			linkname_len += SYMLINK_PREFIX_LEN;
 	}
 	else
 #endif
@@ -821,11 +829,6 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 	if (file_length > 0xFFFFFFFFu && S_ISREG(mode))
 		extra_len += EXTRA_LEN;
 
-#if EXTRA_ROUNDING > 0
-	if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
-		extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
-#endif
-
 	if (inc_recurse && S_ISDIR(mode)) {
 		if (one_file_system) {
 			/* Room to save the dir's device for -x */
@@ -835,6 +838,11 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 	} else
 		pool = flist->file_pool;
 
+#if EXTRA_ROUNDING > 0
+	if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
+		extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
+#endif
+
 	alloc_len = FILE_STRUCT_LEN + extra_len + basename_len
 		  + linkname_len;
 	bp = pool_alloc(pool, alloc_len, "recv_file_entry");
@@ -914,10 +922,16 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
 		if (first_hlink_ndx >= flist->ndx_start) {
 			struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start];
 			memcpy(bp, F_SYMLINK(first), linkname_len);
-		} else
+		} else if (munge_symlinks) {
+			strlcpy(bp, SYMLINK_PREFIX, linkname_len);
+			bp += SYMLINK_PREFIX_LEN;
+			linkname_len -= SYMLINK_PREFIX_LEN;
 			read_sbuf(f, bp, linkname_len - 1);
-		if (sanitize_paths)
-			sanitize_path(bp, bp, "", lastdir_depth);
+		} else {
+			read_sbuf(f, bp, linkname_len - 1);
+			if (sanitize_paths)
+				sanitize_path(bp, bp, "", lastdir_depth);
+		}
 	}
 #endif