diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/socks.c | 22 |
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; } |