diff options
author | 2016-05-18 13:18:31 +0300 | |
---|---|---|
committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/ipxe/src/net/tcp/httpbasic.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/ipxe/src/net/tcp/httpbasic.c')
-rw-r--r-- | qemu/roms/ipxe/src/net/tcp/httpbasic.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/net/tcp/httpbasic.c b/qemu/roms/ipxe/src/net/tcp/httpbasic.c new file mode 100644 index 000000000..7ed7de9e7 --- /dev/null +++ b/qemu/roms/ipxe/src/net/tcp/httpbasic.c @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +/** + * @file + * + * Hyper Text Transfer Protocol (HTTP) Basic authentication + * + */ + +#include <stdio.h> +#include <errno.h> +#include <ipxe/uri.h> +#include <ipxe/base64.h> +#include <ipxe/http.h> + +/* Disambiguate the various error causes */ +#define EACCES_USERNAME __einfo_error ( EINFO_EACCES_USERNAME ) +#define EINFO_EACCES_USERNAME \ + __einfo_uniqify ( EINFO_EACCES, 0x01, \ + "No username available for Basic authentication" ) + +/** + * Perform HTTP Basic authentication + * + * @v http HTTP transaction + * @ret rc Return status code + */ +static int http_basic_authenticate ( struct http_transaction *http ) { + struct http_request_auth *req = &http->request.auth; + + /* Record username and password */ + if ( ! http->uri->user ) { + DBGC ( http, "HTTP %p has no username for Basic " + "authentication\n", http ); + return -EACCES_USERNAME; + } + req->username = http->uri->user; + req->password = ( http->uri->password ? http->uri->password : "" ); + + return 0; +} + +/** + * Construct HTTP "Authorization" header for Basic authentication + * + * @v http HTTP transaction + * @v buf Buffer + * @v len Length of buffer + * @ret len Length of header value, or negative error + */ +static int http_format_basic_auth ( struct http_transaction *http, + char *buf, size_t len ) { + struct http_request_auth *req = &http->request.auth; + size_t user_pw_len = ( strlen ( req->username ) + 1 /* ":" */ + + strlen ( req->password ) ); + char user_pw[ user_pw_len + 1 /* NUL */ ]; + + /* Sanity checks */ + assert ( req->username != NULL ); + assert ( req->password != NULL ); + + /* Construct "user:password" string */ + snprintf ( user_pw, sizeof ( user_pw ), "%s:%s", + req->username, req->password ); + + /* Construct response */ + return base64_encode ( user_pw, user_pw_len, buf, len ); +} + +/** HTTP Basic authentication scheme */ +struct http_authentication http_basic_auth __http_authentication = { + .name = "Basic", + .authenticate = http_basic_authenticate, + .format = http_format_basic_auth, +}; + +/* Drag in HTTP authentication support */ +REQUIRING_SYMBOL ( http_basic_auth ); +REQUIRE_OBJECT ( httpauth ); |