mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-04 13:29:59 -05:00
5effc83479
FSF addresses used in PA sources are no longer valid and rpmlint generates numerous warnings during packaging because of this. This patch changes all FSF addresses to FSF web page according to the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html Done automatically by sed-ing through sources.
519 lines
16 KiB
C
519 lines
16 KiB
C
/***
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This file is part of PulseAudio.
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Copyright 2004-2006 Lennart Poettering
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Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include <pulse/xmalloc.h>
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#include <pulsecore/core-error.h>
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#include <pulsecore/module.h>
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#include <pulsecore/socket.h>
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#include <pulsecore/socket-server.h>
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#include <pulsecore/socket-util.h>
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#include <pulsecore/core-util.h>
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#include <pulsecore/modargs.h>
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#include <pulsecore/log.h>
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#include <pulsecore/native-common.h>
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#include <pulsecore/creds.h>
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#include <pulsecore/arpa-inet.h>
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#ifdef USE_TCP_SOCKETS
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#define SOCKET_DESCRIPTION "(TCP sockets)"
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#define SOCKET_USAGE "port=<TCP port number> listen=<address to listen on>"
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#else
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#define SOCKET_DESCRIPTION "(UNIX sockets)"
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#define SOCKET_USAGE "socket=<path to UNIX socket>"
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#endif
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#if defined(USE_PROTOCOL_SIMPLE)
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# include <pulsecore/protocol-simple.h>
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# define TCPWRAP_SERVICE "pulseaudio-simple"
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# define IPV4_PORT 4711
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# define UNIX_SOCKET "simple"
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# define MODULE_ARGUMENTS "rate", "format", "channels", "sink", "source", "playback", "record",
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# if defined(USE_TCP_SOCKETS)
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# include "module-simple-protocol-tcp-symdef.h"
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# else
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# include "module-simple-protocol-unix-symdef.h"
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# endif
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PA_MODULE_DESCRIPTION("Simple protocol "SOCKET_DESCRIPTION);
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PA_MODULE_USAGE("rate=<sample rate> "
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"format=<sample format> "
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"channels=<number of channels> "
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"sink=<sink to connect to> "
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"source=<source to connect to> "
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"playback=<enable playback?> "
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"record=<enable record?> "
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SOCKET_USAGE);
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#elif defined(USE_PROTOCOL_CLI)
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# include <pulsecore/protocol-cli.h>
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# define TCPWRAP_SERVICE "pulseaudio-cli"
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# define IPV4_PORT 4712
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# define UNIX_SOCKET "cli"
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# define MODULE_ARGUMENTS
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# ifdef USE_TCP_SOCKETS
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# include "module-cli-protocol-tcp-symdef.h"
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# else
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# include "module-cli-protocol-unix-symdef.h"
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# endif
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PA_MODULE_DESCRIPTION("Command line interface protocol "SOCKET_DESCRIPTION);
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PA_MODULE_USAGE(SOCKET_USAGE);
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#elif defined(USE_PROTOCOL_HTTP)
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# include <pulsecore/protocol-http.h>
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# define TCPWRAP_SERVICE "pulseaudio-http"
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# define IPV4_PORT 4714
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# define UNIX_SOCKET "http"
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# define MODULE_ARGUMENTS
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# ifdef USE_TCP_SOCKETS
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# include "module-http-protocol-tcp-symdef.h"
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# else
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# include "module-http-protocol-unix-symdef.h"
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# endif
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PA_MODULE_DESCRIPTION("HTTP "SOCKET_DESCRIPTION);
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PA_MODULE_USAGE(SOCKET_USAGE);
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#elif defined(USE_PROTOCOL_NATIVE)
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# include <pulsecore/protocol-native.h>
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# define TCPWRAP_SERVICE "pulseaudio-native"
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# define IPV4_PORT PA_NATIVE_DEFAULT_PORT
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# define UNIX_SOCKET PA_NATIVE_DEFAULT_UNIX_SOCKET
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# define MODULE_ARGUMENTS_COMMON "cookie", "auth-cookie", "auth-cookie-enabled", "auth-anonymous",
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# ifdef USE_TCP_SOCKETS
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# include "module-native-protocol-tcp-symdef.h"
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# else
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# include "module-native-protocol-unix-symdef.h"
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# endif
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# if defined(HAVE_CREDS) && !defined(USE_TCP_SOCKETS)
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# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-group", "auth-group-enable", "srbchannel",
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# define AUTH_USAGE "auth-group=<system group to allow access> auth-group-enable=<enable auth by UNIX group?> "
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# define SRB_USAGE "srbchannel=<enable shared ringbuffer communication channel?> "
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# elif defined(USE_TCP_SOCKETS)
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# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-ip-acl",
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# define AUTH_USAGE "auth-ip-acl=<IP address ACL to allow access> "
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# define SRB_USAGE
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# else
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# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
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# define AUTH_USAGE
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# define SRB_USAGE
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# endif
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PA_MODULE_DESCRIPTION("Native protocol "SOCKET_DESCRIPTION);
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PA_MODULE_USAGE("auth-anonymous=<don't check for cookies?> "
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"auth-cookie=<path to cookie file> "
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"auth-cookie-enabled=<enable cookie authentication?> "
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AUTH_USAGE
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SRB_USAGE
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SOCKET_USAGE);
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#elif defined(USE_PROTOCOL_ESOUND)
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# include <pulsecore/protocol-esound.h>
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# include <pulsecore/esound.h>
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# define TCPWRAP_SERVICE "esound"
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# define IPV4_PORT ESD_DEFAULT_PORT
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# define MODULE_ARGUMENTS_COMMON "sink", "source", "auth-anonymous", "cookie", "auth-cookie", "auth-cookie-enabled",
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# ifdef USE_TCP_SOCKETS
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# include "module-esound-protocol-tcp-symdef.h"
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# else
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# include "module-esound-protocol-unix-symdef.h"
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# endif
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# if defined(USE_TCP_SOCKETS)
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# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-ip-acl",
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# define AUTH_USAGE "auth-ip-acl=<IP address ACL to allow access> "
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# else
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# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
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# define AUTH_USAGE
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# endif
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PA_MODULE_DESCRIPTION("ESOUND protocol "SOCKET_DESCRIPTION);
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PA_MODULE_USAGE("sink=<sink to connect to> "
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"source=<source to connect to> "
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"auth-anonymous=<don't verify cookies?> "
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"auth-cookie=<path to cookie file> "
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"auth-cookie-enabled=<enable cookie authentication?> "
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AUTH_USAGE
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SOCKET_USAGE);
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#else
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# error "Broken build system"
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#endif
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PA_MODULE_LOAD_ONCE(false);
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PA_MODULE_AUTHOR("Lennart Poettering");
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PA_MODULE_VERSION(PACKAGE_VERSION);
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static const char* const valid_modargs[] = {
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MODULE_ARGUMENTS
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#if defined(USE_TCP_SOCKETS)
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"port",
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"listen",
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#else
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"socket",
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#endif
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NULL
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};
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struct userdata {
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pa_module *module;
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#if defined(USE_PROTOCOL_SIMPLE)
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pa_simple_protocol *simple_protocol;
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pa_simple_options *simple_options;
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#elif defined(USE_PROTOCOL_CLI)
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pa_cli_protocol *cli_protocol;
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#elif defined(USE_PROTOCOL_HTTP)
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pa_http_protocol *http_protocol;
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#elif defined(USE_PROTOCOL_NATIVE)
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pa_native_protocol *native_protocol;
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pa_native_options *native_options;
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#else
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pa_esound_protocol *esound_protocol;
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pa_esound_options *esound_options;
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#endif
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#if defined(USE_TCP_SOCKETS)
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pa_socket_server *socket_server_ipv4;
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# ifdef HAVE_IPV6
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pa_socket_server *socket_server_ipv6;
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# endif
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#else
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pa_socket_server *socket_server_unix;
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char *socket_path;
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#endif
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};
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static void socket_server_on_connection_cb(pa_socket_server*s, pa_iochannel *io, void *userdata) {
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struct userdata *u = userdata;
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pa_assert(s);
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pa_assert(io);
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pa_assert(u);
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#if defined(USE_PROTOCOL_SIMPLE)
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pa_simple_protocol_connect(u->simple_protocol, io, u->simple_options);
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#elif defined(USE_PROTOCOL_CLI)
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pa_cli_protocol_connect(u->cli_protocol, io, u->module);
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#elif defined(USE_PROTOCOL_HTTP)
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pa_http_protocol_connect(u->http_protocol, io, u->module);
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#elif defined(USE_PROTOCOL_NATIVE)
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pa_native_protocol_connect(u->native_protocol, io, u->native_options);
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#else
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pa_esound_protocol_connect(u->esound_protocol, io, u->esound_options);
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#endif
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}
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int pa__init(pa_module*m) {
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pa_modargs *ma = NULL;
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struct userdata *u = NULL;
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#if defined(USE_TCP_SOCKETS)
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uint32_t port = IPV4_PORT;
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bool port_fallback = true;
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const char *listen_on;
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#else
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int r;
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#endif
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#if defined(USE_PROTOCOL_NATIVE) || defined(USE_PROTOCOL_HTTP)
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char t[256];
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#endif
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pa_assert(m);
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if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
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pa_log("Failed to parse module arguments");
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goto fail;
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}
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m->userdata = u = pa_xnew0(struct userdata, 1);
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u->module = m;
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#if defined(USE_PROTOCOL_SIMPLE)
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u->simple_protocol = pa_simple_protocol_get(m->core);
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u->simple_options = pa_simple_options_new();
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if (pa_simple_options_parse(u->simple_options, m->core, ma) < 0)
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goto fail;
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u->simple_options->module = m;
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#elif defined(USE_PROTOCOL_CLI)
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u->cli_protocol = pa_cli_protocol_get(m->core);
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#elif defined(USE_PROTOCOL_HTTP)
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u->http_protocol = pa_http_protocol_get(m->core);
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#elif defined(USE_PROTOCOL_NATIVE)
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u->native_protocol = pa_native_protocol_get(m->core);
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u->native_options = pa_native_options_new();
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if (pa_native_options_parse(u->native_options, m->core, ma) < 0)
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goto fail;
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u->native_options->module = m;
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#else
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u->esound_protocol = pa_esound_protocol_get(m->core);
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u->esound_options = pa_esound_options_new();
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if (pa_esound_options_parse(u->esound_options, m->core, ma) < 0)
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goto fail;
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u->esound_options->module = m;
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#endif
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#if defined(USE_TCP_SOCKETS)
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if (pa_in_system_mode() || pa_modargs_get_value(ma, "port", NULL))
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port_fallback = false;
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if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
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pa_log("port= expects a numerical argument between 1 and 65535.");
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goto fail;
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}
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listen_on = pa_modargs_get_value(ma, "listen", NULL);
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if (listen_on) {
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# ifdef HAVE_IPV6
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u->socket_server_ipv6 = pa_socket_server_new_ipv6_string(m->core->mainloop, listen_on, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
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# endif
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u->socket_server_ipv4 = pa_socket_server_new_ipv4_string(m->core->mainloop, listen_on, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
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} else {
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# ifdef HAVE_IPV6
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u->socket_server_ipv6 = pa_socket_server_new_ipv6_any(m->core->mainloop, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
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# endif
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u->socket_server_ipv4 = pa_socket_server_new_ipv4_any(m->core->mainloop, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
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}
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# ifdef HAVE_IPV6
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if (!u->socket_server_ipv4 && !u->socket_server_ipv6)
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# else
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if (!u->socket_server_ipv4)
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# endif
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goto fail;
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if (u->socket_server_ipv4)
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pa_socket_server_set_callback(u->socket_server_ipv4, socket_server_on_connection_cb, u);
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# ifdef HAVE_IPV6
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if (u->socket_server_ipv6)
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pa_socket_server_set_callback(u->socket_server_ipv6, socket_server_on_connection_cb, u);
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# endif
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#else
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# if defined(USE_PROTOCOL_ESOUND)
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# if defined(USE_PER_USER_ESOUND_SOCKET)
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u->socket_path = pa_sprintf_malloc("/tmp/.esd-%lu/socket", (unsigned long) getuid());
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# else
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u->socket_path = pa_xstrdup("/tmp/.esd/socket");
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# endif
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/* This socket doesn't reside in our own runtime dir but in
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* /tmp/.esd/, hence we have to create the dir first */
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if (pa_make_secure_parent_dir(u->socket_path, pa_in_system_mode() ? 0755U : 0700U, (uid_t)-1, (gid_t)-1, false) < 0) {
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pa_log("Failed to create socket directory '%s': %s\n", u->socket_path, pa_cstrerror(errno));
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goto fail;
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}
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# else
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if (!(u->socket_path = pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET)))) {
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pa_log("Failed to generate socket path.");
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goto fail;
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}
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# endif
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if ((r = pa_unix_socket_remove_stale(u->socket_path)) < 0) {
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pa_log("Failed to remove stale UNIX socket '%s': %s", u->socket_path, pa_cstrerror(errno));
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goto fail;
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} else if (r > 0)
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pa_log_info("Removed stale UNIX socket '%s'.", u->socket_path);
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if (!(u->socket_server_unix = pa_socket_server_new_unix(m->core->mainloop, u->socket_path)))
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goto fail;
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pa_socket_server_set_callback(u->socket_server_unix, socket_server_on_connection_cb, u);
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#endif
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#if defined(USE_PROTOCOL_NATIVE)
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# if defined(USE_TCP_SOCKETS)
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if (u->socket_server_ipv4)
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if (pa_socket_server_get_address(u->socket_server_ipv4, t, sizeof(t)))
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pa_native_protocol_add_server_string(u->native_protocol, t);
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# ifdef HAVE_IPV6
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if (u->socket_server_ipv6)
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if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
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pa_native_protocol_add_server_string(u->native_protocol, t);
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# endif
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# else
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if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
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pa_native_protocol_add_server_string(u->native_protocol, t);
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# endif
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#endif
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#if defined(USE_PROTOCOL_HTTP)
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#if defined(USE_TCP_SOCKETS)
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if (u->socket_server_ipv4)
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if (pa_socket_server_get_address(u->socket_server_ipv4, t, sizeof(t)))
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pa_http_protocol_add_server_string(u->http_protocol, t);
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#ifdef HAVE_IPV6
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if (u->socket_server_ipv6)
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if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
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pa_http_protocol_add_server_string(u->http_protocol, t);
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#endif /* HAVE_IPV6 */
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#else /* USE_TCP_SOCKETS */
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if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
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pa_http_protocol_add_server_string(u->http_protocol, t);
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#endif /* USE_TCP_SOCKETS */
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#endif /* USE_PROTOCOL_HTTP */
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if (ma)
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pa_modargs_free(ma);
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return 0;
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fail:
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if (ma)
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pa_modargs_free(ma);
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pa__done(m);
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return -1;
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}
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void pa__done(pa_module*m) {
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struct userdata *u;
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pa_assert(m);
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if (!(u = m->userdata))
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return;
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#if defined(USE_PROTOCOL_SIMPLE)
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if (u->simple_protocol) {
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pa_simple_protocol_disconnect(u->simple_protocol, u->module);
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pa_simple_protocol_unref(u->simple_protocol);
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}
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if (u->simple_options)
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pa_simple_options_unref(u->simple_options);
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#elif defined(USE_PROTOCOL_CLI)
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if (u->cli_protocol) {
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pa_cli_protocol_disconnect(u->cli_protocol, u->module);
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pa_cli_protocol_unref(u->cli_protocol);
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}
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#elif defined(USE_PROTOCOL_HTTP)
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if (u->http_protocol) {
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char t[256];
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#if defined(USE_TCP_SOCKETS)
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if (u->socket_server_ipv4)
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if (pa_socket_server_get_address(u->socket_server_ipv4, t, sizeof(t)))
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pa_http_protocol_remove_server_string(u->http_protocol, t);
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#ifdef HAVE_IPV6
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if (u->socket_server_ipv6)
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if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
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pa_http_protocol_remove_server_string(u->http_protocol, t);
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#endif /* HAVE_IPV6 */
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#else /* USE_TCP_SOCKETS */
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if (u->socket_server_unix)
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if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
|
|
pa_http_protocol_remove_server_string(u->http_protocol, t);
|
|
#endif /* USE_PROTOCOL_HTTP */
|
|
|
|
pa_http_protocol_disconnect(u->http_protocol, u->module);
|
|
pa_http_protocol_unref(u->http_protocol);
|
|
}
|
|
#elif defined(USE_PROTOCOL_NATIVE)
|
|
if (u->native_protocol) {
|
|
|
|
char t[256];
|
|
|
|
# if defined(USE_TCP_SOCKETS)
|
|
if (u->socket_server_ipv4)
|
|
if (pa_socket_server_get_address(u->socket_server_ipv4, t, sizeof(t)))
|
|
pa_native_protocol_remove_server_string(u->native_protocol, t);
|
|
|
|
# ifdef HAVE_IPV6
|
|
if (u->socket_server_ipv6)
|
|
if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
|
|
pa_native_protocol_remove_server_string(u->native_protocol, t);
|
|
# endif
|
|
# else
|
|
if (u->socket_server_unix)
|
|
if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
|
|
pa_native_protocol_remove_server_string(u->native_protocol, t);
|
|
# endif
|
|
|
|
pa_native_protocol_disconnect(u->native_protocol, u->module);
|
|
pa_native_protocol_unref(u->native_protocol);
|
|
}
|
|
if (u->native_options)
|
|
pa_native_options_unref(u->native_options);
|
|
#else
|
|
if (u->esound_protocol) {
|
|
pa_esound_protocol_disconnect(u->esound_protocol, u->module);
|
|
pa_esound_protocol_unref(u->esound_protocol);
|
|
}
|
|
if (u->esound_options)
|
|
pa_esound_options_unref(u->esound_options);
|
|
#endif
|
|
|
|
#if defined(USE_TCP_SOCKETS)
|
|
if (u->socket_server_ipv4)
|
|
pa_socket_server_unref(u->socket_server_ipv4);
|
|
# ifdef HAVE_IPV6
|
|
if (u->socket_server_ipv6)
|
|
pa_socket_server_unref(u->socket_server_ipv6);
|
|
# endif
|
|
#else
|
|
if (u->socket_server_unix)
|
|
pa_socket_server_unref(u->socket_server_unix);
|
|
|
|
# if defined(USE_PROTOCOL_ESOUND) && !defined(USE_PER_USER_ESOUND_SOCKET)
|
|
if (u->socket_path) {
|
|
char *p = pa_parent_dir(u->socket_path);
|
|
rmdir(p);
|
|
pa_xfree(p);
|
|
}
|
|
# endif
|
|
|
|
pa_xfree(u->socket_path);
|
|
#endif
|
|
|
|
pa_xfree(u);
|
|
}
|