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Use the CONNECT method to proxy HTTPS connections through HTTP proxies.

Browse Source 
PR:		bin/80176
Submitted by:	Yuichiro NAITO <naito.yuichiro@gmail.com>
This commit is contained in:
Dag-Erling Smørgrav 2013-04-12 22:05:15 +00:00
parent 5911f5a7fa
commit 4056bae982
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=249431
1 changed files with 13 additions and 8 deletions
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21
lib/libfetch/http.c
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@ -1373,6 +1373,7 @@ http_authorize(conn_t *conn, const char *hdr, http_auth_challenges_t *cs,
static conn_t *
http_connect(struct url *URL, struct url *purl, const char *flags)
{
struct url *curl;
conn_t *conn;
int verbose;
int af, val;
@ -1391,17 +1392,21 @@ http_connect(struct url *URL, struct url *purl, const char *flags)
af = AF_INET6;
#endif
if (purl && strcasecmp(URL->scheme, SCHEME_HTTPS) != 0) {
URL = purl;
} else if (strcasecmp(URL->scheme, SCHEME_FTP) == 0) {
/* can't talk http to an ftp server */
/* XXX should set an error code */
return (NULL);
}
curl = (purl != NULL) ? purl : URL;
if ((conn = fetch_connect(URL->host, URL->port, af, verbose)) == NULL)
if ((conn = fetch_connect(curl->host, curl->port, af, verbose)) == NULL)
/* fetch_connect() has already set an error code */
return (NULL);
if (strcasecmp(URL->scheme, SCHEME_HTTPS) == 0 && purl) {
http_cmd(conn, "CONNECT %s:%d HTTP/1.1",
URL->host, URL->port);
http_cmd(conn, "");
if (http_get_reply(conn) != HTTP_OK) {
fetch_close(conn);
return (NULL);
}
http_get_reply(conn);
}
if (strcasecmp(URL->scheme, SCHEME_HTTPS) == 0 &&
fetch_ssl(conn, verbose) == -1) {
fetch_close(conn);