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fixes crash when From header URI is missing "sip:"

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(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
This commit is contained in:
David Vossel
2010-06-21 20:46:22 +00:00
parent 1a7e1aee5e
commit 462da0585e
2 changed files with 24 additions and 2 deletions
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22
channels/sip/reqresp_parser.c
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@@ -759,6 +759,11 @@ const char *get_calleridname(const char *input, char *output, size_t outputsize)
}
}
if (*input != '<') { /* if we never found the start of addr-spec then this is invalid */
*orig_output = '\0';
return orig_input;
}
/* set NULL while trimming trailing whitespace */
do {
*output-- = '\0';
@@ -776,6 +781,7 @@ AST_TEST_DEFINE(get_calleridname_test)
const char *overflow1 = " \"quoted-text overflow 1234567890123456789012345678901234567890\" <stuff>";
const char *noendquote = " \"quoted-text no end <stuff>";
const char *addrspec = " \"sip:blah@blah <stuff>";
const char *no_quotes_no_brackets = "blah@blah";
const char *after_dname;
char dname[40];
@@ -830,6 +836,15 @@ AST_TEST_DEFINE(get_calleridname_test)
res = AST_TEST_FAIL;
}
/* no quotes, no brackets */
after_dname = get_calleridname(no_quotes_no_brackets, dname, sizeof(dname));
ast_test_status_update(test, "no_quotes_no_brackets display-name1: %s\nafter: %s\n", dname, after_dname);
if (*dname != '\0' && after_dname != no_quotes_no_brackets) {
ast_test_status_update(test, "detection of addr-spec failed\n");
res = AST_TEST_FAIL;
}
return res;
}
@@ -1065,6 +1080,7 @@ AST_TEST_DEFINE(get_in_brackets_test)
char missing_end_quote[] = "\"I'm a quote string <sip:name:secret@host:port;transport=tcp?headers=testblah&headers2=blahblah>";
char name_no_quotes[] = "name not in quotes <sip:name:secret@host:port;transport=tcp?headers=testblah&headers2=blahblah>";
char no_end_bracket[] = "name not in quotes <sip:name:secret@host:port;transport=tcp?headers=testblah&headers2=blahblah";
char no_name_no_brackets[] = "sip:name@host";
char *uri = NULL;
switch (cmd) {
@@ -1122,6 +1138,12 @@ AST_TEST_DEFINE(get_in_brackets_test)
res = AST_TEST_FAIL;
}
/* Test 7, no name, and no brackets. */
if (!(uri = get_in_brackets(no_name_no_brackets)) || (strcmp(uri, "sip:name@host"))) {
ast_test_status_update(test, "Test 7 failed. %s\n", uri);
res = AST_TEST_FAIL;
}
return res;
}