diff options
Diffstat (limited to 'src/html-error.c')
| -rw-r--r-- | src/html-error.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/html-error.c b/src/html-error.c index 38adf85..0c011a7 100644 --- a/src/html-error.c +++ b/src/html-error.c @@ -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)); } /* |