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[svn] Reject port numbers greater than 65535.

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hniksic 2005-03-06 08:34:00 -08:00
parent dbd0607ea8
commit f3aece8d22
2 changed files with 12 additions and 0 deletions
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5
src/ChangeLog
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@ -1,3 +1,8 @@
2005-03-06 Hrvoje Niksic <hniksic@xemacs.org>
* url.c (url_parse): Reject port numbers larger than 65535. We
also check for overflow while parsing port numbers.
2005-03-06 Hrvoje Niksic <hniksic@xemacs.org> 2005-03-06 Hrvoje Niksic <hniksic@xemacs.org>
* utils.c (read_file): Don't use wgint for file size; LFS won't * utils.c (read_file): Don't use wgint for file size; LFS won't

7
src/url.c
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@ -781,6 +781,13 @@ url_parse (const char *url, int *error)
goto error; goto error;
} }
port = 10 * port + (*pp - '0'); port = 10 * port + (*pp - '0');
/* Check for too large port numbers here, before we have
a chance to overflow on bogus port values. */
if (port > 65535)
{
error_code = PE_BAD_PORT_NUMBER;
goto error;
}
} }
} }
} }