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socks.c: Updated error messages to handle hostname and IPv6

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This commit is contained in:
Marc Hoersken 2012-09-10 12:46:25 +02:00
parent f332f14102
commit f73a27cadc
1 changed files with 25 additions and 1 deletions
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26
lib/socks.c
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@ -659,13 +659,37 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
return CURLE_COULDNT_CONNECT;
}
if(socksreq[1] != 0) { /* Anything besides 0 is an error */
if(socksreq[3] == 1) {
failf(data,
"Can't complete SOCKS5 connection to %d.%d.%d.%d:%d. (%d)",
(unsigned char)socksreq[4], (unsigned char)socksreq[5],
(unsigned char)socksreq[6], (unsigned char)socksreq[7],
((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
return CURLE_COULDNT_CONNECT;
}
else if(socksreq[3] == 3) {
failf(data,
"Can't complete SOCKS5 connection to %s:%d. (%d)",
hostname,
((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
}
else if(socksreq[3] == 4) {
failf(data,
"Can't complete SOCKS5 connection to %02x%02x:%02x%02x:"
"%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%d. (%d)",
(unsigned char)socksreq[4], (unsigned char)socksreq[5],
(unsigned char)socksreq[6], (unsigned char)socksreq[7],
(unsigned char)socksreq[8], (unsigned char)socksreq[9],
(unsigned char)socksreq[10], (unsigned char)socksreq[11],
(unsigned char)socksreq[12], (unsigned char)socksreq[13],
(unsigned char)socksreq[14], (unsigned char)socksreq[15],
(unsigned char)socksreq[16], (unsigned char)socksreq[17],
(unsigned char)socksreq[18], (unsigned char)socksreq[19],
((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
}
return CURLE_COULDNT_CONNECT;
}
/* Fix: in general, returned BND.ADDR is variable length parameter by RFC