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[http] Add support for HTTP Basic authentication

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This commit is contained in:
Michael Brown 2009-02-13 15:43:17 +00:00
parent d900ae05d7
commit ef70f87997
1 changed files with 28 additions and 0 deletions
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28
src/net/tcp/http.c
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@ -41,6 +41,7 @@
#include <gpxe/process.h>
#include <gpxe/linebuf.h>
#include <gpxe/features.h>
#include <gpxe/base64.h>
#include <gpxe/http.h>
FEATURE ( FEATURE_PROTOCOL, "HTTP", DHCP_EB_FEATURE_HTTP, 1 );
@ -142,6 +143,8 @@ static int http_response_to_rc ( unsigned int response ) {
return -ENOENT;
case 403:
return -EPERM;
case 401:
return -EACCES;
default:
return -EIO;
}
@ -387,18 +390,43 @@ static void http_step ( struct process *process ) {
const char *path = http->uri->path;
const char *host = http->uri->host;
const char *query = http->uri->query;
const char *user = http->uri->user;
const char *password = http->uri->password;
size_t user_pw_len = ( ( user && password ) ?
( strlen ( user ) + 1 /* ":" */ +
strlen ( password ) ) : 0 );
size_t user_pw_base64_len = base64_encoded_len ( user_pw_len );
char user_pw[ user_pw_len + 1 /* NUL */ ];
char user_pw_base64[ user_pw_base64_len + 1 /* NUL */ ];
int rc;
if ( xfer_window ( &http->socket ) ) {
/* We want to execute only once */
process_del ( &http->process );
/* Construct authorisation, if applicable */
if ( user_pw_len ) {
snprintf ( user_pw, sizeof ( user_pw ), "%s:%s",
user, password );
base64_encode ( user_pw, user_pw_base64 );
}
/* Send GET request */
if ( ( rc = xfer_printf ( &http->socket,
"GET %s%s%s HTTP/1.0\r\n"
"User-Agent: gPXE/" VERSION "\r\n"
"%s%s%s"
"Host: %s\r\n"
"\r\n",
( path ? path : "/" ),
( query ? "?" : "" ),
( query ? query : "" ),
( user_pw_len ?
"Authorization: Basic " : "" ),
( user_pw_len ?
user_pw_base64 : "" ),
( user_pw_len ? "\r\n" : "" ),
host ) ) != 0 ) {
http_done ( http, rc );
}