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Diffstat (limited to 'lib')
-rw-r--r--lib/socks.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/socks.c b/lib/socks.c
index d9ad9a7de..bbd2b447e 100644
--- a/lib/socks.c
+++ b/lib/socks.c
@@ -160,7 +160,8 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
socksreq[0] = 4; /* version (SOCKS4) */
socksreq[1] = 1; /* connect */
- *((unsigned short*)&socksreq[2]) = htons((unsigned short)remote_port);
+ socksreq[2] = (unsigned char)((remote_port >> 8) & 0xff); /* PORT MSB */
+ socksreq[3] = (unsigned char)(remote_port & 0xff); /* PORT LSB */
/* DNS resolve only for SOCKS4, not SOCKS4a */
if(!protocol4a) {
@@ -309,7 +310,7 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
", request rejected or failed.",
(unsigned char)socksreq[4], (unsigned char)socksreq[5],
(unsigned char)socksreq[6], (unsigned char)socksreq[7],
- (unsigned int)ntohs(*(unsigned short*)(&socksreq[8])),
+ ((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
return CURLE_COULDNT_CONNECT;
case 92:
@@ -319,7 +320,7 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
"identd on the client.",
(unsigned char)socksreq[4], (unsigned char)socksreq[5],
(unsigned char)socksreq[6], (unsigned char)socksreq[7],
- (unsigned int)ntohs(*(unsigned short*)(&socksreq[8])),
+ ((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
return CURLE_COULDNT_CONNECT;
case 93:
@@ -329,7 +330,7 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
"report different user-ids.",
(unsigned char)socksreq[4], (unsigned char)socksreq[5],
(unsigned char)socksreq[6], (unsigned char)socksreq[7],
- (unsigned int)ntohs(*(unsigned short*)(&socksreq[8])),
+ ((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
return CURLE_COULDNT_CONNECT;
default:
@@ -338,7 +339,7 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
", Unknown.",
(unsigned char)socksreq[4], (unsigned char)socksreq[5],
(unsigned char)socksreq[6], (unsigned char)socksreq[7],
- (unsigned int)ntohs(*(unsigned short*)(&socksreq[8])),
+ ((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
return CURLE_COULDNT_CONNECT;
}
@@ -584,8 +585,10 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
socksreq[4] = (char) hostname_len; /* address length */
memcpy(&socksreq[5], hostname, hostname_len); /* address bytes w/o NULL */
- *((unsigned short*)&socksreq[hostname_len+5]) =
- htons((unsigned short)remote_port);
+ /* PORT MSB */
+ socksreq[hostname_len+5] = (unsigned char)((remote_port >> 8) & 0xff);
+ /* PORT LSB */
+ socksreq[hostname_len+6] = (unsigned char)(remote_port & 0xff);
}
else {
struct Curl_dns_entry *dns;
@@ -635,7 +638,8 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
return CURLE_COULDNT_RESOLVE_HOST;
}
- *((unsigned short*)&socksreq[8]) = htons((unsigned short)remote_port);
+ socksreq[8] = (unsigned char)((remote_port >> 8) & 0xff); /* PORT MSB */
+ socksreq[9] = (unsigned char)(remote_port & 0xff); /* PORT LSB */
}
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
@@ -676,7 +680,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
"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],
- (unsigned int)ntohs(*(unsigned short*)(&socksreq[8])),
+ ((socksreq[8] << 8) | socksreq[9]),
socksreq[1]);
return CURLE_COULDNT_CONNECT;
}