X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/98e4741463ea13c017e1d0776dbf3939da11d75a..184dd27a183ab3403eadbd699bc47a1f96cdd331:/exclude.c

diff --git a/exclude.c b/exclude.c
index 36faa966..32fac195 100644
--- a/exclude.c
+++ b/exclude.c
@@ -133,9 +133,9 @@ static void add_rule(struct filter_list_struct *listp, const char *pat,
 			listp->debug_type);
 	}
 
-	/* This flag also indicates that we're reading a list that
+	/* These flags also indicate that we're reading a list that
 	 * needs to be filtered now, not post-filtered later. */
-	if (xflags & XFLG_ANCHORED2ABS) {
+	if (xflags & (XFLG_ANCHORED2ABS|XFLG_ABS_IF_SLASH)) {
 		uint32 mf = mflags & (MATCHFLG_RECEIVER_SIDE|MATCHFLG_SENDER_SIDE);
 		if (am_sender) {
 			if (mf == MATCHFLG_RECEIVER_SIDE)
@@ -150,10 +150,14 @@ static void add_rule(struct filter_list_struct *listp, const char *pat,
 		out_of_memory("add_rule");
 	memset(ret, 0, sizeof ret[0]);
 
-	if (xflags & XFLG_ANCHORED2ABS && *pat == '/'
-	    && !(mflags & (MATCHFLG_ABS_PATH | MATCHFLG_MERGE_FILE))) {
+	if (!(mflags & (MATCHFLG_ABS_PATH | MATCHFLG_MERGE_FILE))
+	 && ((xflags & (XFLG_ANCHORED2ABS|XFLG_ABS_IF_SLASH) && *pat == '/')
+	  || (xflags & XFLG_ABS_IF_SLASH && strchr(pat, '/') != NULL))) {
 		mflags |= MATCHFLG_ABS_PATH;
-		ex_len = dirbuf_len - module_dirlen - 1;
+		if (*pat == '/')
+			ex_len = dirbuf_len - module_dirlen - 1;
+		else
+			ex_len = 0;
 	} else
 		ex_len = 0;
 	if (!(ret->pattern = new_array(char, ex_len + pat_len + 1)))
@@ -827,7 +831,8 @@ static const char *parse_rule_tok(const char *p, uint32 mflags, int xflags,
 		len = strlen((char*)s);
 
 	if (new_mflags & MATCHFLG_CLEAR_LIST) {
-		if (!(xflags & XFLG_OLD_PREFIXES) && len) {
+		if (!(mflags & MATCHFLG_NO_PREFIXES)
+		 && !(xflags & XFLG_OLD_PREFIXES) && len) {
 			rprintf(FERROR,
 				"'!' rule has trailing characters: %s\n", p);
 			exit_cleanup(RERR_SYNTAX);
@@ -954,7 +959,7 @@ void parse_filter_file(struct filter_list_struct *listp, const char *fname,
 		       uint32 mflags, int xflags)
 {
 	FILE *fp;
-	char line[MAXPATHLEN+MAX_RULE_PREFIX+1]; /* +1 for trailing slash. */
+	char line[BIGPATHBUFLEN];
 	char *eob = line + sizeof line - 1;
 	int word_split = mflags & MATCHFLG_WORD_SPLIT;
 
@@ -1167,7 +1172,7 @@ void send_filter_list(int f_out)
 /* This is only called by the server. */
 void recv_filter_list(int f_in)
 {
-	char line[MAXPATHLEN+MAX_RULE_PREFIX+1]; /* +1 for trailing slash. */
+	char line[BIGPATHBUFLEN];
 	int xflags = protocol_version >= 29 ? 0 : XFLG_OLD_PREFIXES;
 	int receiver_wants_list = delete_mode
 		&& (!delete_excluded || protocol_version >= 29);
@@ -1176,7 +1181,7 @@ void recv_filter_list(int f_in)
 	if (!local_server && (am_sender || receiver_wants_list)) {
 		while ((len = read_int(f_in)) != 0) {
 			if (len >= sizeof line)
-				overflow("recv_rules");
+				overflow_exit("recv_rules");
 			read_sbuf(f_in, line, len);
 			parse_rule(&filter_list, line, 0, xflags);
 		}