diff options
Diffstat (limited to '')
-rw-r--r-- | assuan/assuan-socket-server.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/assuan/assuan-socket-server.c b/assuan/assuan-socket-server.c deleted file mode 100644 index bfa9cfa79..000000000 --- a/assuan/assuan-socket-server.c +++ /dev/null @@ -1,169 +0,0 @@ -/* assuan-socket-server.c - Assuan socket based server - * Copyright (C) 2002 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <unistd.h> - -#include "assuan-defs.h" - -static int -accept_connection_bottom (ASSUAN_CONTEXT ctx) -{ - int fd = ctx->connected_fd; - - ctx->client_pid = (pid_t)-1; -#ifdef HAVE_SO_PEERCRED - { - struct ucred cr; - int cl = sizeof cr; - - if ( !getsockopt (fd, SOL_SOCKET, SO_PEERCRED, &cr, &cl) ) - ctx->client_pid = cr.pid; - } -#endif - - ctx->inbound.fd = fd; - ctx->inbound.eof = 0; - ctx->inbound.linelen = 0; - ctx->inbound.attic.linelen = 0; - ctx->inbound.attic.pending = 0; - - ctx->outbound.fd = fd; - ctx->outbound.data.linelen = 0; - ctx->outbound.data.error = 0; - - ctx->confidential = 0; - - return 0; -} - - -static int -accept_connection (ASSUAN_CONTEXT ctx) -{ - int fd; - struct sockaddr_un clnt_addr; - size_t len = sizeof clnt_addr; - - ctx->client_pid = (pid_t)-1; - fd = accept (ctx->listen_fd, (struct sockaddr*)&clnt_addr, &len ); - if (fd == -1) - { - ctx->os_errno = errno; - return ASSUAN_Accept_Failed; - } - - ctx->connected_fd = fd; - return accept_connection_bottom (ctx); -} - -static int -finish_connection (ASSUAN_CONTEXT ctx) -{ - if (ctx->inbound.fd != -1) - { - close (ctx->inbound.fd); - } - ctx->inbound.fd = -1; - ctx->outbound.fd = -1; - return 0; -} - - -static void -deinit_socket_server (ASSUAN_CONTEXT ctx) -{ - finish_connection (ctx); -} - - - -/* Initialize a server for the socket LISTEN_FD which has already be - put into listen mode */ -int -assuan_init_socket_server (ASSUAN_CONTEXT *r_ctx, int listen_fd) -{ - ASSUAN_CONTEXT ctx; - int rc; - - *r_ctx = NULL; - ctx = xtrycalloc (1, sizeof *ctx); - if (!ctx) - return ASSUAN_Out_Of_Core; - ctx->is_server = 1; - ctx->input_fd = -1; - ctx->output_fd = -1; - - ctx->inbound.fd = -1; - ctx->outbound.fd = -1; - - ctx->listen_fd = listen_fd; - ctx->connected_fd = -1; - ctx->deinit_handler = deinit_socket_server; - ctx->accept_handler = accept_connection; - ctx->finish_handler = finish_connection; - - rc = _assuan_register_std_commands (ctx); - if (rc) - xfree (ctx); - else - *r_ctx = ctx; - return rc; -} - -/* Initialize a server using the already accepted socket FD. */ -int -assuan_init_connected_socket_server (ASSUAN_CONTEXT *r_ctx, int fd) -{ - ASSUAN_CONTEXT ctx; - int rc; - - *r_ctx = NULL; - ctx = xtrycalloc (1, sizeof *ctx); - if (!ctx) - return ASSUAN_Out_Of_Core; - ctx->is_server = 1; - ctx->pipe_mode = 1; /* we wan't a second accept to indicate EOF */ - ctx->input_fd = -1; - ctx->output_fd = -1; - - ctx->inbound.fd = -1; - ctx->outbound.fd = -1; - - ctx->listen_fd = -1; - ctx->connected_fd = fd; - ctx->deinit_handler = deinit_socket_server; - ctx->accept_handler = accept_connection_bottom; - ctx->finish_handler = finish_connection; - - rc = _assuan_register_std_commands (ctx); - if (rc) - xfree (ctx); - else - *r_ctx = ctx; - return rc; -} - - |