fixes crash when From header URI is missing "sip:"
(closes issue #17437) Reported by: klaus3000 Patches: sip_crash uploaded by dvossel (license 671) Tested by: klaus3000 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@271553 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@ -14445,8 +14445,8 @@ static enum check_auth_result check_user_full(struct sip_pvt *p, struct sip_requ
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struct sockaddr_in *sin, struct sip_peer **authpeer)
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{
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char from[256] = { 0, };
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char *dummy; /* dummy return value for parse_uri */
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char *domain; /* dummy return value for parse_uri */
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char *dummy = NULL; /* dummy return value for parse_uri */
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char *domain = NULL; /* dummy return value for parse_uri */
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char *of;
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enum check_auth_result res = AUTH_DONT_KNOW;
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char calleridname[50];
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@ -759,6 +759,11 @@ const char *get_calleridname(const char *input, char *output, size_t outputsize)
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}
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}
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if (*input != '<') { /* if we never found the start of addr-spec then this is invalid */
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*orig_output = '\0';
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return orig_input;
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}
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/* set NULL while trimming trailing whitespace */
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do {
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*output-- = '\0';
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@ -776,6 +781,7 @@ AST_TEST_DEFINE(get_calleridname_test)
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const char *overflow1 = " \"quoted-text overflow 1234567890123456789012345678901234567890\" <stuff>";
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const char *noendquote = " \"quoted-text no end <stuff>";
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const char *addrspec = " \"sip:blah@blah <stuff>";
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const char *no_quotes_no_brackets = "blah@blah";
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const char *after_dname;
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char dname[40];
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@ -830,6 +836,15 @@ AST_TEST_DEFINE(get_calleridname_test)
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res = AST_TEST_FAIL;
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}
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/* no quotes, no brackets */
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after_dname = get_calleridname(no_quotes_no_brackets, dname, sizeof(dname));
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ast_test_status_update(test, "no_quotes_no_brackets display-name1: %s\nafter: %s\n", dname, after_dname);
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if (*dname != '\0' && after_dname != no_quotes_no_brackets) {
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ast_test_status_update(test, "detection of addr-spec failed\n");
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res = AST_TEST_FAIL;
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}
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return res;
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}
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@ -1065,6 +1080,7 @@ AST_TEST_DEFINE(get_in_brackets_test)
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char missing_end_quote[] = "\"I'm a quote string <sip:name:secret@host:port;transport=tcp?headers=testblah&headers2=blahblah>";
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char name_no_quotes[] = "name not in quotes <sip:name:secret@host:port;transport=tcp?headers=testblah&headers2=blahblah>";
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char no_end_bracket[] = "name not in quotes <sip:name:secret@host:port;transport=tcp?headers=testblah&headers2=blahblah";
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char no_name_no_brackets[] = "sip:name@host";
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char *uri = NULL;
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switch (cmd) {
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@ -1122,6 +1138,12 @@ AST_TEST_DEFINE(get_in_brackets_test)
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res = AST_TEST_FAIL;
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}
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/* Test 7, no name, and no brackets. */
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if (!(uri = get_in_brackets(no_name_no_brackets)) || (strcmp(uri, "sip:name@host"))) {
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ast_test_status_update(test, "Test 7 failed. %s\n", uri);
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res = AST_TEST_FAIL;
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}
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return res;
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}
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