[sr-dev] git:master:b32a9caf: core: parse uri - extra check when user part is missing before @

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: b32a9caf4797370a4704b5f94d2d704b6e52fdef
URL: https://github.com/kamailio/kamailio/commit/b32a9caf4797370a4704b5f94d2d704b6e52fdef

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2022-03-16T10:11:43+01:00

core: parse uri - extra check when user part is missing before @

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Modified: src/core/parser/parse_uri.c

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Diff:  https://github.com/kamailio/kamailio/commit/b32a9caf4797370a4704b5f94d2d704b6e52fdef.diff
Patch: https://github.com/kamailio/kamailio/commit/b32a9caf4797370a4704b5f94d2d704b6e52fdef.patch

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diff --git a/src/core/parser/parse_uri.c b/src/core/parser/parse_uri.c
index edc46acea1..adc94fbc0a 100644
--- a/src/core/parser/parse_uri.c
+++ b/src/core/parser/parse_uri.c
@@ -1241,14 +1241,15 @@ int parse_uri(char* buf, int len, struct sip_uri* uri)
 		/* port value too large */
 		goto error_invalid_port;
 	}
-	if(uri->host.len>0 && uri->host.s>buf && *(uri->host.s-1)=='@'
-			&& uri->user.len<=0) {
+	if(uri->host.len>0 && uri->user.len<=0 &&uri->host.s>buf && (*(uri->host.s-1)=='@'
+			|| *uri->host.s=='@')) {
 		/* '@' before host, but no user part */
 		goto error_bad_uri;
 	}
 
 #ifdef EXTRA_DEBUG
 	/* do stuff */
+	LM_DBG("state=%d\n", state);
 	LM_DBG("parsed uri:\n type=%d user=<%.*s>(%d)\n passwd=<%.*s>(%d)\n"
 			" host=<%.*s>(%d)\n port=<%.*s>(%d): %d\n params=<%.*s>(%d)\n"
 			" headers=<%.*s>(%d)\n",