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Fixed minor bugs in transport_http_proxy_connect()

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This commit is contained in:
Christian Plattner 2014-03-22 15:40:56 +01:00
parent b4694041fb
commit 3739e02584
1 changed files with 14 additions and 1 deletions
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15
libfreerdp/core/transport.c
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@ -395,6 +395,10 @@ BOOL transport_http_proxy_connect(rdpTransport* transport, const char* hostname,
Stream_Write(s, "\r\n\r\n", 4);
status = transport_write(transport, s);
Stream_Free(s, TRUE);
s = NULL;
if (status < 0) {
fprintf(stderr, "Error writing: status=%d\n", status);
return status;
@ -406,6 +410,11 @@ BOOL transport_http_proxy_connect(rdpTransport* transport, const char* hostname,
memset(str, '\0', sizeof(str));
resultsize = 0;
while ( strstr(str, "\r\n\r\n") == NULL ) {
if (resultsize >= sizeof(str)-1) {
fprintf(stderr, "HTTP Reply headers too long.\n");
return FALSE;
}
status = tcp_read(tcp, (BYTE*)str + resultsize, sizeof(str)-resultsize-1);
if (status < 0) {
/* Error? */
@ -430,9 +439,13 @@ BOOL transport_http_proxy_connect(rdpTransport* transport, const char* hostname,
fprintf(stderr, "HTTP proxy: %s\n", str);
if (resultsize < 12 || strncmp(&str[9], "200", 3)) {
if (strlen(str) < 12) {
return FALSE;
}
str[7] = 'X';
if (strncmp(str, "HTTP/1.X 200", 12))
return FALSE;
return TRUE;
}