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Basic Auth: send correct response codes and headers acc. to rfc7235

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as reported by @natedogith1
This commit is contained in:
rofl0r 2018-01-28 04:32:59 +00:00 committed by rofl0r
parent 8db511b9bf
commit bd04ed00d8
2 changed files with 45 additions and 26 deletions
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17
src/html-error.c
View File

@ -156,13 +156,24 @@ send_html_file (FILE *infile, struct conn_s *connptr)
int send_http_headers (struct conn_s *connptr, int code, const char *message)
{
const char *headers =
const char headers[] =
"HTTP/1.0 %d %s\r\n"
"Server: %s/%s\r\n"
"Content-Type: text/html\r\n" "Connection: close\r\n" "\r\n";
"Content-Type: text/html\r\n"
"%s"
"Connection: close\r\n" "\r\n";
const char auth_str[] =
"Proxy-Authenticate: Basic realm=\""
PACKAGE_NAME "\"\r\n";
/* according to rfc7235, the 407 error must be accompanied by
a Proxy-Authenticate header field. */
const char *add = code == 407 ? auth_str : "";
return (write_message (connptr->client_fd, headers,
code, message, PACKAGE, VERSION));
code, message, PACKAGE, VERSION,
add));
}
/*

14
src/reqs.c
View File

@ -1569,15 +1569,23 @@ void handle_connection (int fd)
int failure = 1;
len = hashmap_entry_by_key (hashofheaders, "proxy-authorization",
(void **) &authstring);
if (len > 0 &&
/* currently only "basic" auth supported */
if (len == 0) {
update_stats (STAT_DENIED);
indicate_http_error (connptr, 407, "Proxy Authentication Required",
"detail",
"This proxy requires authentication.",
NULL);
goto fail;
}
if ( /* currently only "basic" auth supported */
(strncmp(authstring, "Basic ", 6) == 0 ||
strncmp(authstring, "basic ", 6) == 0) &&
basicauth_check (config.basicauth_list, authstring + 6) == 1)
failure = 0;
if(failure) {
update_stats (STAT_DENIED);
indicate_http_error (connptr, 403, "Access denied",
indicate_http_error (connptr, 401, "Unauthorized",
"detail",
"The administrator of this proxy has not configured "
"it to service requests from you.",