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make all protocol objects global singletons

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This commit is contained in:
Lennart Poettering 2008-08-03 16:44:38 +02:00
parent aaaafb059c
commit 065e7644ac
15 changed files with 1173 additions and 681 deletions
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18
src/Makefile.am
View file

@ -827,7 +827,7 @@ noinst_HEADERS += \
pulsecore/pstream-util.h \
pulsecore/pdispatch.h \
pulsecore/authkey.h \
pulsecore/authkey-prop.h \
pulsecore/auth-cookie.h \
pulsecore/strlist.h \
pulsecore/protocol-simple.h \
pulsecore/esound.h \
@ -857,7 +857,7 @@ modlibexec_LTLIBRARIES = \
libpstream-util.la \
libpdispatch.la \
libauthkey.la \
libauthkey-prop.la \
libauth-cookie.la \
libstrlist.la \
libprotocol-simple.la \
libprotocol-http.la \
@ -958,7 +958,7 @@ libprotocol_http_la_LIBADD = $(AM_LIBADD) libsocket-server.la libioline.la libpu
libprotocol_native_la_SOURCES = pulsecore/protocol-native.c pulsecore/protocol-native.h pulsecore/native-common.h
libprotocol_native_la_LDFLAGS = -avoid-version
libprotocol_native_la_LIBADD = $(AM_LIBADD) libsocket-server.la libpstream.la libpstream-util.la libpdispatch.la libtagstruct.la libauthkey.la libauthkey-prop.la libstrlist.la libpulsecore.la libiochannel.la libipacl.la
libprotocol_native_la_LIBADD = $(AM_LIBADD) libsocket-server.la libpstream.la libpstream-util.la libpdispatch.la libtagstruct.la libauthkey.la libauth-cookie.la libstrlist.la libpulsecore.la libiochannel.la libipacl.la
libtagstruct_la_SOURCES = pulsecore/tagstruct.c pulsecore/tagstruct.h
libtagstruct_la_LDFLAGS = -avoid-version
@ -972,9 +972,9 @@ libauthkey_la_SOURCES = pulsecore/authkey.c pulsecore/authkey.h
libauthkey_la_LDFLAGS = -avoid-version
libauthkey_la_LIBADD = $(AM_LIBADD) libpulsecore.la
libauthkey_prop_la_SOURCES = pulsecore/authkey-prop.c pulsecore/authkey-prop.h
libauthkey_prop_la_LDFLAGS = -avoid-version
libauthkey_prop_la_LIBADD = $(AM_LIBADD) libpulsecore.la
libauth_cookie_la_SOURCES = pulsecore/auth-cookie.c pulsecore/auth-cookie.h
libauth_cookie_la_LDFLAGS = -avoid-version
libauth_cookie_la_LIBADD = $(AM_LIBADD) libpulsecore.la
libsocket_util_la_SOURCES = \
pulsecore/inet_ntop.c pulsecore/inet_ntop.h \
@ -1339,11 +1339,11 @@ module_match_la_LIBADD = $(AM_LIBADD) libpulsecore.la
module_tunnel_sink_la_SOURCES = modules/module-tunnel.c
module_tunnel_sink_la_CFLAGS = -DTUNNEL_SINK=1 $(AM_CFLAGS)
module_tunnel_sink_la_LDFLAGS = -module -avoid-version
module_tunnel_sink_la_LIBADD = $(AM_LIBADD) libpulsecore.la libsocket-client.la libpstream.la libpstream-util.la libpdispatch.la libtagstruct.la libauthkey.la libauthkey-prop.la libsocket-util.la libiochannel.la
module_tunnel_sink_la_LIBADD = $(AM_LIBADD) libpulsecore.la libsocket-client.la libpstream.la libpstream-util.la libpdispatch.la libtagstruct.la libauthkey.la libauth-cookie.la libsocket-util.la libiochannel.la
module_tunnel_source_la_SOURCES = modules/module-tunnel.c
module_tunnel_source_la_LDFLAGS = -module -avoid-version
module_tunnel_source_la_LIBADD = $(AM_LIBADD) libpulsecore.la libsocket-client.la libpstream.la libpstream-util.la libpdispatch.la libtagstruct.la libauthkey.la libauthkey-prop.la libsocket-util.la libiochannel.la
module_tunnel_source_la_LIBADD = $(AM_LIBADD) libpulsecore.la libsocket-client.la libpstream.la libpstream-util.la libpdispatch.la libtagstruct.la libauthkey.la libauth-cookie.la libsocket-util.la libiochannel.la
# X11
@ -1355,7 +1355,7 @@ module_x11_bell_la_LIBADD = $(AM_LIBADD) $(X_PRE_LIBS) -lX11 $(X_LIBS) $(X_EXTRA
module_x11_publish_la_SOURCES = modules/module-x11-publish.c
module_x11_publish_la_CFLAGS = $(AM_CFLAGS) $(X_CFLAGS)
module_x11_publish_la_LDFLAGS = -module -avoid-version
module_x11_publish_la_LIBADD = $(AM_LIBADD) $(X_PRE_LIBS) -lX11 $(X_LIBS) $(X_EXTRA_LIBS) libx11wrap.la libauthkey.la libauthkey-prop.la libx11prop.la libstrlist.la libpulsecore.la
module_x11_publish_la_LIBADD = $(AM_LIBADD) $(X_PRE_LIBS) -lX11 $(X_LIBS) $(X_EXTRA_LIBS) libx11wrap.la libauthkey.la libauth-cookie.la libx11prop.la libstrlist.la libpulsecore.la
module_x11_xsmp_la_SOURCES = modules/module-x11-xsmp.c
module_x11_xsmp_la_CFLAGS = $(AM_CFLAGS) $(X_CFLAGS)

24
src/modules/module-native-protocol-fd.c
View file

@ -42,8 +42,6 @@ PA_MODULE_LOAD_ONCE(TRUE);
static const char* const valid_modargs[] = {
"fd",
"public",
"cookie",
NULL,
};
@ -51,6 +49,7 @@ int pa__init(pa_module*m) {
pa_iochannel *io;
pa_modargs *ma;
int fd, r = -1;
pa_native_options *options = NULL;
pa_assert(m);
@ -64,12 +63,17 @@ int pa__init(pa_module*m) {
goto finish;
}
options = pa_native_options_new();
options->module = m;
options->auth_anonymous = TRUE;
io = pa_iochannel_new(m->core->mainloop, fd, fd);
if (!(m->userdata = pa_protocol_native_new_iochannel(m->core, io, m, ma))) {
pa_iochannel_free(io);
goto finish;
}
m->userdata = pa_native_protocol_get(m->core);
pa_native_protocol_connect(m->userdata, io, options);
pa_native_options_unref(options);
r = 0;
@ -77,11 +81,17 @@ finish:
if (ma)
pa_modargs_free(ma);
if (options)
pa_native_options_unref(options);
return r;
}
void pa__done(pa_module*m) {
pa_assert(m);
pa_protocol_native_free(m->userdata);
if (m->userdata) {
pa_native_protocol_disconnect(m->userdata, m);
pa_native_protocol_unref(m->userdata);
}
}

405
src/modules/module-protocol-stub.c
View file

@ -62,19 +62,19 @@
#endif
#if defined(USE_PROTOCOL_SIMPLE)
#include <pulsecore/protocol-simple.h>
#define protocol_new pa_protocol_simple_new
#define protocol_free pa_protocol_simple_free
#define TCPWRAP_SERVICE "pulseaudio-simple"
#define IPV4_PORT 4711
#define UNIX_SOCKET "simple"
#define MODULE_ARGUMENTS "rate", "format", "channels", "sink", "source", "playback", "record",
#if defined(USE_TCP_SOCKETS)
#include "module-simple-protocol-tcp-symdef.h"
#else
#include "module-simple-protocol-unix-symdef.h"
#endif
PA_MODULE_DESCRIPTION("Simple protocol "SOCKET_DESCRIPTION);
# include <pulsecore/protocol-simple.h>
# define TCPWRAP_SERVICE "pulseaudio-simple"
# define IPV4_PORT 4711
# define UNIX_SOCKET "simple"
# define MODULE_ARGUMENTS "rate", "format", "channels", "sink", "source", "playback", "record",
# if defined(USE_TCP_SOCKETS)
# include "module-simple-protocol-tcp-symdef.h"
# else
# include "module-simple-protocol-unix-symdef.h"
# endif
PA_MODULE_DESCRIPTION("Simple protocol "SOCKET_DESCRIPTION);
PA_MODULE_USAGE("rate=<sample rate> "
"format=<sample format> "
"channels=<number of channels> "
@ -84,96 +84,96 @@ PA_MODULE_DESCRIPTION("Simple protocol "SOCKET_DESCRIPTION);
"record=<enable record?> "
SOCKET_USAGE);
#elif defined(USE_PROTOCOL_CLI)
#include <pulsecore/protocol-cli.h>
#define protocol_new pa_protocol_cli_new
#define protocol_free pa_protocol_cli_free
#define TCPWRAP_SERVICE "pulseaudio-cli"
#define IPV4_PORT 4712
#define UNIX_SOCKET "cli"
#define MODULE_ARGUMENTS
#ifdef USE_TCP_SOCKETS
#include "module-cli-protocol-tcp-symdef.h"
#else
#include "module-cli-protocol-unix-symdef.h"
#endif
# include <pulsecore/protocol-cli.h>
# define TCPWRAP_SERVICE "pulseaudio-cli"
# define IPV4_PORT 4712
# define UNIX_SOCKET "cli"
# define MODULE_ARGUMENTS
# ifdef USE_TCP_SOCKETS
# include "module-cli-protocol-tcp-symdef.h"
# else
# include "module-cli-protocol-unix-symdef.h"
# endif
PA_MODULE_DESCRIPTION("Command line interface protocol "SOCKET_DESCRIPTION);
PA_MODULE_USAGE(SOCKET_USAGE);
#elif defined(USE_PROTOCOL_HTTP)
#include <pulsecore/protocol-http.h>
#define protocol_new pa_protocol_http_new
#define protocol_free pa_protocol_http_free
#define TCPWRAP_SERVICE "pulseaudio-http"
#define IPV4_PORT 4714
#define UNIX_SOCKET "http"
#define MODULE_ARGUMENTS
#ifdef USE_TCP_SOCKETS
#include "module-http-protocol-tcp-symdef.h"
#else
#include "module-http-protocol-unix-symdef.h"
#endif
# include <pulsecore/protocol-http.h>
# define TCPWRAP_SERVICE "pulseaudio-http"
# define IPV4_PORT 4714
# define UNIX_SOCKET "http"
# define MODULE_ARGUMENTS
# ifdef USE_TCP_SOCKETS
# include "module-http-protocol-tcp-symdef.h"
# else
# include "module-http-protocol-unix-symdef.h"
# endif
PA_MODULE_DESCRIPTION("HTTP "SOCKET_DESCRIPTION);
PA_MODULE_USAGE(SOCKET_USAGE);
#elif defined(USE_PROTOCOL_NATIVE)
#include <pulsecore/protocol-native.h>
#define protocol_new pa_protocol_native_new
#define protocol_free pa_protocol_native_free
#define TCPWRAP_SERVICE "pulseaudio-native"
#define IPV4_PORT PA_NATIVE_DEFAULT_PORT
#define UNIX_SOCKET PA_NATIVE_DEFAULT_UNIX_SOCKET
#define MODULE_ARGUMENTS_COMMON "cookie", "auth-anonymous",
#ifdef USE_TCP_SOCKETS
#include "module-native-protocol-tcp-symdef.h"
#else
#include "module-native-protocol-unix-symdef.h"
#endif
# include <pulsecore/protocol-native.h>
# define TCPWRAP_SERVICE "pulseaudio-native"
# define IPV4_PORT PA_NATIVE_DEFAULT_PORT
# define UNIX_SOCKET PA_NATIVE_DEFAULT_UNIX_SOCKET
# define MODULE_ARGUMENTS_COMMON "cookie", "auth-cookie", "auth-cookie-enabled", "auth-anonymous",
#if defined(HAVE_CREDS) && !defined(USE_TCP_SOCKETS)
#define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-group", "auth-group-enable",
#define AUTH_USAGE "auth-group=<system group to allow access> auth-group-enable=<enable auth by UNIX group?> "
#elif defined(USE_TCP_SOCKETS)
#define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-ip-acl",
#define AUTH_USAGE "auth-ip-acl=<IP address ACL to allow access> "
#else
#define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
#define AUTH_USAGE
#endif
# ifdef USE_TCP_SOCKETS
# include "module-native-protocol-tcp-symdef.h"
# else
# include "module-native-protocol-unix-symdef.h"
# endif
# if defined(HAVE_CREDS) && !defined(USE_TCP_SOCKETS)
# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-group", "auth-group-enable",
# define AUTH_USAGE "auth-group=<system group to allow access> auth-group-enable=<enable auth by UNIX group?> "
# elif defined(USE_TCP_SOCKETS)
# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-ip-acl",
# define AUTH_USAGE "auth-ip-acl=<IP address ACL to allow access> "
# else
# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
# define AUTH_USAGE
# endif
PA_MODULE_DESCRIPTION("Native protocol "SOCKET_DESCRIPTION);
PA_MODULE_USAGE("auth-anonymous=<don't check for cookies?> "
"cookie=<path to cookie file> "
"auth-cookie=<path to cookie file> "
"auth-cookie-enabled=<enable cookie authentification? "
AUTH_USAGE
SOCKET_USAGE);
#elif defined(USE_PROTOCOL_ESOUND)
#include <pulsecore/protocol-esound.h>
#include <pulsecore/esound.h>
#define protocol_new pa_protocol_esound_new
#define protocol_free pa_protocol_esound_free
#define TCPWRAP_SERVICE "esound"
#define IPV4_PORT ESD_DEFAULT_PORT
#define MODULE_ARGUMENTS_COMMON "sink", "source", "auth-anonymous", "cookie",
#ifdef USE_TCP_SOCKETS
#include "module-esound-protocol-tcp-symdef.h"
#else
#include "module-esound-protocol-unix-symdef.h"
#endif
# include <pulsecore/protocol-esound.h>
# include <pulsecore/esound.h>
# define TCPWRAP_SERVICE "esound"
# define IPV4_PORT ESD_DEFAULT_PORT
# define MODULE_ARGUMENTS_COMMON "sink", "source", "auth-anonymous", "cookie", "auth-cookie", "auth-cookie-enabled"
#if defined(USE_TCP_SOCKETS)
#define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-ip-acl",
#define AUTH_USAGE "auth-ip-acl=<IP address ACL to allow access> "
#else
#define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
#define AUTH_USAGE
#endif
# ifdef USE_TCP_SOCKETS
# include "module-esound-protocol-tcp-symdef.h"
# else
# include "module-esound-protocol-unix-symdef.h"
# endif
# if defined(USE_TCP_SOCKETS)
# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-ip-acl",
# define AUTH_USAGE "auth-ip-acl=<IP address ACL to allow access> "
# else
# define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
# define AUTH_USAGE
# endif
PA_MODULE_DESCRIPTION("ESOUND protocol "SOCKET_DESCRIPTION);
PA_MODULE_USAGE("sink=<sink to connect to> "
"source=<source to connect to> "
"auth-anonymous=<don't verify cookies?> "
"cookie=<path to cookie file> "
"auth-cookie=<path to cookie file> "
"auth-cookie-enabled=<enable cookie authentification? "
AUTH_USAGE
SOCKET_USAGE);
#else
#error "Broken build system"
# error "Broken build system"
#endif
PA_MODULE_LOAD_ONCE(FALSE);
@ -192,37 +192,103 @@ static const char* const valid_modargs[] = {
};
struct userdata {
#if defined(USE_TCP_SOCKETS)
void *protocol_ipv4;
void *protocol_ipv6;
pa_module *module;
#if defined(USE_PROTOCOL_SIMPLE)
pa_simple_protocol *simple_protocol;
pa_simple_options *simple_options;
#elif defined(USE_PROTOCOL_CLI)
pa_cli_protocol *cli_protocol;
#elif defined(USE_PROTOCOL_HTTP)
pa_http_protocol *http_protocol;
#elif defined(USE_PROTOCOL_NATIVE)
pa_native_protocol *native_protocol;
pa_native_options *native_options;
#else
void *protocol_unix;
pa_esound_protocol *esound_protocol;
pa_esound_options *esound_options;
#endif
#if defined(USE_TCP_SOCKETS)
pa_socket_server *socket_server_ipv4;
pa_socket_server *socket_server_ipv6;
#else
pa_socket_server *socket_server_unix;
char *socket_path;
#endif
};
static void socket_server_on_connection_cb(pa_socket_server*s, pa_iochannel *io, void *userdata) {
struct userdata *u = userdata;
pa_assert(s);
pa_assert(io);
pa_assert(u);
#if defined(USE_PROTOCOL_SIMPLE)
pa_simple_protocol_connect(u->simple_protocol, io, u->simple_options);
#elif defined(USE_PROTOCOL_CLI)
pa_cli_protocol_connect(u->cli_protocol, io, u->module);
#elif defined(USE_PROTOCOL_HTTP)
pa_http_protocol_connect(u->http_protocol, io, u->module);
#elif defined(USE_PROTOCOL_NATIVE)
pa_native_protocol_connect(u->native_protocol, io, u->native_options);
#else
pa_esound_protocol_connect(u->esound_protocol, io, u->esound_options);
#endif
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
int ret = -1;
struct userdata *u = NULL;
#if defined(USE_TCP_SOCKETS)
pa_socket_server *s_ipv4 = NULL, *s_ipv6 = NULL;
uint32_t port = IPV4_PORT;
const char *listen_on;
#else
pa_socket_server *s;
int r;
#endif
#if defined(USE_PROTOCOL_NATIVE)
char t[256];
#endif
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto finish;
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->module = m;
#if defined(USE_PROTOCOL_SIMPLE)
u->simple_protocol = pa_simple_protocol_get(m->core);
u->simple_options = pa_simple_options_new();
if (pa_simple_options_parse(u->simple_options, m->core, ma) < 0)
goto fail;
u->simple_options->module = m;
#elif defined(USE_PROTOCOL_CLI)
u->cli_protocol = pa_cli_protocol_get(m->core);
#elif defined(USE_PROTOCOL_HTTP)
u->http_protocol = pa_http_protocol_get(m->core);
#elif defined(USE_PROTOCOL_NATIVE)
u->native_protocol = pa_native_protocol_get(m->core);
u->native_options = pa_native_options_new();
if (pa_native_options_parse(u->native_options, m->core, ma) < 0)
goto fail;
u->native_options->module = m;
#else
u->esound_protocol = pa_esound_protocol_get(m->core);
u->esound_options = pa_esound_options_new();
if (pa_esound_options_parse(u->esound_options, m->core, ma) < 0)
goto fail;
u->esound_options->module = m;
#endif
#if defined(USE_TCP_SOCKETS)
if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
@ -233,38 +299,30 @@ int pa__init(pa_module*m) {
listen_on = pa_modargs_get_value(ma, "listen", NULL);
if (listen_on) {
s_ipv6 = pa_socket_server_new_ipv6_string(m->core->mainloop, listen_on, port, TCPWRAP_SERVICE);
s_ipv4 = pa_socket_server_new_ipv4_string(m->core->mainloop, listen_on, port, TCPWRAP_SERVICE);
u->socket_server_ipv6 = pa_socket_server_new_ipv6_string(m->core->mainloop, listen_on, port, TCPWRAP_SERVICE);
u->socket_server_ipv4 = pa_socket_server_new_ipv4_string(m->core->mainloop, listen_on, port, TCPWRAP_SERVICE);
} else {
s_ipv6 = pa_socket_server_new_ipv6_any(m->core->mainloop, port, TCPWRAP_SERVICE);
s_ipv4 = pa_socket_server_new_ipv4_any(m->core->mainloop, port, TCPWRAP_SERVICE);
u->socket_server_ipv6 = pa_socket_server_new_ipv6_any(m->core->mainloop, port, TCPWRAP_SERVICE);
u->socket_server_ipv4 = pa_socket_server_new_ipv4_any(m->core->mainloop, port, TCPWRAP_SERVICE);
}
if (!s_ipv4 && !s_ipv6)
if (!u->socket_server_ipv4 && !u->socket_server_ipv6)
goto fail;
if (s_ipv4)
u->protocol_ipv4 = protocol_new(m->core, s_ipv4, m, ma);
if (s_ipv6)
u->protocol_ipv6 = protocol_new(m->core, s_ipv6, m, ma);
if (!u->protocol_ipv4 && !u->protocol_ipv6)
goto fail;
if (s_ipv6)
pa_socket_server_unref(s_ipv6);
if (s_ipv6)
pa_socket_server_unref(s_ipv4);
if (u->socket_server_ipv4)
pa_socket_server_set_callback(u->socket_server_ipv4, socket_server_on_connection_cb, u);
if (u->socket_server_ipv6)
pa_socket_server_set_callback(u->socket_server_ipv6, socket_server_on_connection_cb, u);
#else
#if defined(USE_PROTOCOL_ESOUND)
# if defined(USE_PROTOCOL_ESOUND)
#if defined(USE_PER_USER_ESOUND_SOCKET)
# if defined(USE_PER_USER_ESOUND_SOCKET)
u->socket_path = pa_sprintf_malloc("/tmp/.esd-%lu/socket", (unsigned long) getuid());
#else
# else
u->socket_path = pa_xstrdup("/tmp/.esd/socket");
#endif
# endif
/* This socket doesn't reside in our own runtime dir but in
* /tmp/.esd/, hence we have to create the dir first */
@ -274,12 +332,12 @@ int pa__init(pa_module*m) {
goto fail;
}
#else
# else
if (!(u->socket_path = pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET)))) {
pa_log("Failed to generate socket path.");
goto fail;
}
#endif
# endif
if ((r = pa_unix_socket_remove_stale(u->socket_path)) < 0) {
pa_log("Failed to remove stale UNIX socket '%s': %s", u->socket_path, pa_cstrerror(errno));
@ -287,53 +345,44 @@ int pa__init(pa_module*m) {
} else if (r > 0)
pa_log_info("Removed stale UNIX socket '%s'.", u->socket_path);
if (!(s = pa_socket_server_new_unix(m->core->mainloop, u->socket_path)))
if (!(u->socket_server_unix = pa_socket_server_new_unix(m->core->mainloop, u->socket_path)))
goto fail;
if (!(u->protocol_unix = protocol_new(m->core, s, m, ma)))
goto fail;
pa_socket_server_set_callback(u->socket_server_unix, socket_server_on_connection_cb, u);
pa_socket_server_unref(s);
#endif
#if defined(USE_PROTOCOL_NATIVE)
# 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_add_server_string(u->native_protocol, t);
if (u->socket_server_ipv6)
if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
pa_native_protocol_add_server_string(u->native_protocol, t);
# else
if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
pa_native_protocol_add_server_string(u->native_protocol, t);
# endif
#endif
m->userdata = u;
ret = 0;
finish:
if (ma)
pa_modargs_free(ma);
return ret;
return 0;
fail:
if (u) {
#if defined(USE_TCP_SOCKETS)
if (u->protocol_ipv4)
protocol_free(u->protocol_ipv4);
if (u->protocol_ipv6)
protocol_free(u->protocol_ipv6);
#else
if (u->protocol_unix)
protocol_free(u->protocol_unix);
pa_xfree(u->socket_path);
#endif
pa_xfree(u);
}
if (ma)
pa_modargs_free(ma);
#if defined(USE_TCP_SOCKETS)
if (s_ipv4)
pa_socket_server_unref(s_ipv4);
if (s_ipv6)
pa_socket_server_unref(s_ipv6);
#else
if (s)
pa_socket_server_unref(s);
#endif
pa__done(m);
goto finish;
return -1;
}
void pa__done(pa_module*m) {
@ -343,22 +392,72 @@ void pa__done(pa_module*m) {
u = m->userdata;
#if defined(USE_TCP_SOCKETS)
if (u->protocol_ipv4)
protocol_free(u->protocol_ipv4);
if (u->protocol_ipv6)
protocol_free(u->protocol_ipv6);
#else
if (u->protocol_unix)
protocol_free(u->protocol_unix);
#if defined(USE_PROTOCOL_SIMPLE)
if (u->simple_protocol) {
pa_simple_protocol_disconnect(u->simple_protocol, u->module);
pa_simple_protocol_unref(u->simple_protocol);
}
if (u->simple_options)
pa_simple_options_unref(u->simple_options);
#elif defined(USE_PROTOCOL_CLI)
if (u->cli_protocol) {
pa_cli_protocol_disconnect(u->cli_protocol, u->module);
pa_cli_protocol_unref(u->cli_protocol);
}
#elif defined(USE_PROTOCOL_HTTP)
if (u->http_protocol) {
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) {
#if defined(USE_PROTOCOL_ESOUND) && !defined(USE_PER_USER_ESOUND_SOCKET)
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);
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);
# 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);
if (u->socket_server_ipv6)
pa_socket_server_unref(u->socket_server_ipv6);
#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
# endif
pa_xfree(u->socket_path);
#endif

44
src/modules/module-tunnel.c
View file

@ -45,16 +45,15 @@
#include <pulsecore/pdispatch.h>
#include <pulsecore/pstream.h>
#include <pulsecore/pstream-util.h>
#include <pulsecore/authkey.h>
#include <pulsecore/socket-client.h>
#include <pulsecore/socket-util.h>
#include <pulsecore/authkey-prop.h>
#include <pulsecore/time-smoother.h>
#include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtclock.h>
#include <pulsecore/core-error.h>
#include <pulsecore/proplist-util.h>
#include <pulsecore/auth-cookie.h>
#ifdef TUNNEL_SINK
#include "module-tunnel-sink-symdef.h"
@ -185,7 +184,7 @@ struct userdata {
pa_source *source;
#endif
uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH];
pa_auth_cookie *auth_cookie;
uint32_t version;
uint32_t ctag;
@ -204,8 +203,6 @@ struct userdata {
pa_time_event *time_event;
pa_bool_t auth_cookie_in_property;
pa_smoother *smoother;
char *device_description;
@ -1588,7 +1585,8 @@ static void on_connection(pa_socket_client *sc, pa_iochannel *io, void *userdata
pa_tagstruct_putu32(t, PA_COMMAND_AUTH);
pa_tagstruct_putu32(t, tag = u->ctag++);
pa_tagstruct_putu32(t, PA_PROTOCOL_VERSION);
pa_tagstruct_put_arbitrary(t, u->auth_cookie, sizeof(u->auth_cookie));
pa_tagstruct_put_arbitrary(t, pa_auth_cookie_read(u->auth_cookie, PA_NATIVE_COOKIE_LENGTH), PA_NATIVE_COOKIE_LENGTH);
#ifdef HAVE_CREDS
{
@ -1658,33 +1656,6 @@ static int sink_set_mute(pa_sink *sink) {
#endif
/* Called from main context */
static int load_key(struct userdata *u, const char*fn) {
pa_assert(u);
u->auth_cookie_in_property = FALSE;
if (!fn && pa_authkey_prop_get(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0) {
pa_log_debug("Using already loaded auth cookie.");
pa_authkey_prop_ref(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
u->auth_cookie_in_property = 1;
return 0;
}
if (!fn)
fn = PA_NATIVE_COOKIE_FILE;
if (pa_authkey_load_auto(fn, u->auth_cookie, sizeof(u->auth_cookie)) < 0)
return -1;
pa_log_debug("Loading cookie from disk.");
if (pa_authkey_prop_put(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0)
u->auth_cookie_in_property = TRUE;
return 0;
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u = NULL;
@ -1722,7 +1693,6 @@ int pa__init(pa_module*m) {
u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10);
u->ctag = 1;
u->device_index = u->channel = PA_INVALID_INDEX;
u->auth_cookie_in_property = FALSE;
u->time_event = NULL;
u->ignore_latency_before = 0;
u->transport_usec = 0;
@ -1733,7 +1703,7 @@ int pa__init(pa_module*m) {
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
if (load_key(u, pa_modargs_get_value(ma, "cookie", NULL)) < 0)
if (!(u->auth_cookie = pa_auth_cookie_get(u->core, pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), PA_NATIVE_COOKIE_LENGTH)))
goto fail;
if (!(u->server_name = pa_xstrdup(pa_modargs_get_value(ma, "server", NULL)))) {
@ -1911,8 +1881,8 @@ void pa__done(pa_module*m) {
if (u->client)
pa_socket_client_unref(u->client);
if (u->auth_cookie_in_property)
pa_authkey_prop_unref(m->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
if (u->auth_cookie)
pa_auth_cookie_unref(u->auth_cookie);
if (u->smoother)
pa_smoother_free(u->smoother);

101
src/modules/module-x11-publish.c
View file

@ -43,11 +43,11 @@
#include <pulsecore/x11wrap.h>
#include <pulsecore/core-util.h>
#include <pulsecore/native-common.h>
#include <pulsecore/authkey-prop.h>
#include <pulsecore/authkey.h>
#include <pulsecore/auth-cookie.h>
#include <pulsecore/x11prop.h>
#include <pulsecore/strlist.h>
#include <pulsecore/shared.h>
#include <pulsecore/protocol-native.h>
#include "module-x11-publish-symdef.h"
@ -68,15 +68,48 @@ static const char* const valid_modargs[] = {
struct userdata {
pa_core *core;
pa_module *module;
pa_native_protocol *protocol;
char *id;
uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH];
pa_bool_t auth_cookie_in_property;
pa_auth_cookie *auth_cookie;
pa_x11_wrapper *x11_wrapper;
pa_x11_client *x11_client;
pa_hook_slot *hook_slot;
};
static void publish_servers(struct userdata *u, pa_strlist *l) {
if (l) {
char *s;
l = pa_strlist_reverse(l);
s = pa_strlist_tostring(l);
l = pa_strlist_reverse(l);
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_SERVER", s);
pa_xfree(s);
} else
pa_x11_del_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_SERVER");
}
static pa_hook_result_t servers_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_strlist *servers = call_data;
struct userdata *u = slot_data;
char t[256];
pa_assert(u);
if (!pa_x11_get_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_ID", t, sizeof(t)) || strcmp(t, u->id)) {
pa_log_warn("PulseAudio information vanished from X11!");
return PA_HOOK_OK;
}
publish_servers(u, servers);
return PA_HOOK_OK;
}
static void x11_kill_cb(pa_x11_wrapper *w, void *userdata) {
struct userdata *u = userdata;
@ -96,40 +129,12 @@ static void x11_kill_cb(pa_x11_wrapper *w, void *userdata) {
pa_module_unload_request(u->module);
}
static int load_key(struct userdata *u, const char*fn) {
pa_assert(u);
u->auth_cookie_in_property = FALSE;
if (!fn && pa_authkey_prop_get(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0) {
pa_log_debug("using already loaded auth cookie.");
pa_authkey_prop_ref(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
u->auth_cookie_in_property = 1;
return 0;
}
if (!fn)
fn = PA_NATIVE_COOKIE_FILE;
if (pa_authkey_load_auto(fn, u->auth_cookie, sizeof(u->auth_cookie)) < 0)
return -1;
pa_log_debug("Loading cookie from disk.");
if (pa_authkey_prop_put(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0)
u->auth_cookie_in_property = TRUE;
return 0;
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_modargs *ma = NULL;
char hn[256], un[128];
char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
const char *t;
char *s;
pa_strlist *l;
pa_assert(m);
@ -141,40 +146,36 @@ int pa__init(pa_module*m) {
m->userdata = u = pa_xnew(struct userdata, 1);
u->core = m->core;
u->module = m;
u->protocol = pa_native_protocol_get(m->core);
u->id = NULL;
u->auth_cookie_in_property = FALSE;
u->auth_cookie = NULL;
u->x11_client = NULL;
u->x11_wrapper = NULL;
if (load_key(u, pa_modargs_get_value(ma, "cookie", NULL)) < 0)
u->hook_slot = pa_hook_connect(pa_native_protocol_servers_changed(u->protocol), PA_HOOK_NORMAL, servers_changed_cb, u);
if (!(u->auth_cookie = pa_auth_cookie_get(m->core, pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), PA_NATIVE_COOKIE_LENGTH)))
goto fail;
if (!(u->x11_wrapper = pa_x11_wrapper_get(m->core, pa_modargs_get_value(ma, "display", NULL))))
goto fail;
if (!(l = pa_shared_get(m->core, PA_NATIVE_SERVER_PROPERTY_NAME)))
goto fail;
l = pa_strlist_reverse(l);
s = pa_strlist_tostring(l);
l = pa_strlist_reverse(l);
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_SERVER", s);
pa_xfree(s);
if (!pa_get_fqdn(hn, sizeof(hn)) || !pa_get_user_name(un, sizeof(un)))
goto fail;
u->id = pa_sprintf_malloc("%s@%s/%u", un, hn, (unsigned) getpid());
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_ID", u->id);
publish_servers(u, pa_native_protocol_servers(u->protocol));
if ((t = pa_modargs_get_value(ma, "source", NULL)))
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_SOURCE", t);
if ((t = pa_modargs_get_value(ma, "sink", NULL)))
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_SINK", t);
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_COOKIE", pa_hexstr(u->auth_cookie, sizeof(u->auth_cookie), hx, sizeof(hx)));
pa_x11_set_prop(pa_x11_wrapper_get_display(u->x11_wrapper), "PULSE_COOKIE",
pa_hexstr(pa_auth_cookie_read(u->auth_cookie, PA_NATIVE_COOKIE_LENGTH), PA_NATIVE_COOKIE_LENGTH, hx, sizeof(hx)));
u->x11_client = pa_x11_client_new(u->x11_wrapper, NULL, x11_kill_cb, u);
@ -220,8 +221,14 @@ void pa__done(pa_module*m) {
pa_x11_wrapper_unref(u->x11_wrapper);
}
if (u->auth_cookie_in_property)
pa_authkey_prop_unref(m->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
if (u->auth_cookie)
pa_auth_cookie_unref(u->auth_cookie);
if (u->hook_slot)
pa_hook_slot_free(u->hook_slot);
if (u->protocol)
pa_native_protocol_unref(u->protocol);
pa_xfree(u->id);
pa_xfree(u);

89
src/pulsecore/protocol-cli.c
View file

@ -30,34 +30,41 @@
#include <pulsecore/cli.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/shared.h>
#include "protocol-cli.h"
/* Don't allow more than this many concurrent connections */
#define MAX_CONNECTIONS 25
struct pa_protocol_cli {
pa_module *module;
struct pa_cli_protocol {
PA_REFCNT_DECLARE;
pa_core *core;
pa_socket_server*server;
pa_idxset *connections;
};
static void cli_eof_cb(pa_cli*c, void*userdata) {
pa_protocol_cli *p = userdata;
static void cli_unlink(pa_cli_protocol *p, pa_cli *c) {
pa_assert(p);
pa_assert(c);
pa_idxset_remove_by_data(p->connections, c, NULL);
pa_cli_free(c);
}
static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
pa_protocol_cli *p = userdata;
static void cli_eof_cb(pa_cli*c, void*userdata) {
pa_cli_protocol *p = userdata;
pa_assert(p);
cli_unlink(p, c);
}
void pa_cli_protocol_connect(pa_cli_protocol *p, pa_iochannel *io, pa_module *m) {
pa_cli *c;
pa_assert(s);
pa_assert(io);
pa_assert(p);
pa_assert(io);
pa_assert(m);
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
@ -65,39 +72,71 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
return;
}
c = pa_cli_new(p->core, io, p->module);
c = pa_cli_new(p->core, io, m);
pa_cli_set_eof_callback(c, cli_eof_cb, p);
pa_idxset_put(p->connections, c, NULL);
}
pa_protocol_cli* pa_protocol_cli_new(pa_core *core, pa_socket_server *server, pa_module *m, PA_GCC_UNUSED pa_modargs *ma) {
pa_protocol_cli* p;
void pa_cli_protocol_disconnect(pa_cli_protocol *p, pa_module *m) {
pa_cli *c;
void *state = NULL;
pa_core_assert_ref(core);
pa_assert(server);
pa_assert(p);
pa_assert(m);
p = pa_xnew(pa_protocol_cli, 1);
p->module = m;
p->core = core;
p->server = pa_socket_server_ref(server);
while ((c = pa_idxset_iterate(p->connections, &state, NULL)))
if (pa_cli_get_module(c) == m)
cli_unlink(p, c);
}
static pa_cli_protocol* cli_protocol_new(pa_core *c) {
pa_cli_protocol *p;
pa_assert(c);
p = pa_xnew(pa_cli_protocol, 1);
PA_REFCNT_INIT(p);
p->core = c;
p->connections = pa_idxset_new(NULL, NULL);
pa_socket_server_set_callback(p->server, on_connection, p);
pa_assert_se(pa_shared_set(c, "cli-protocol", p) >= 0);
return p;
}
static void free_connection(void *p, PA_GCC_UNUSED void *userdata) {
pa_assert(p);
pa_cli_protocol* pa_cli_protocol_get(pa_core *c) {
pa_cli_protocol *p;
pa_cli_free(p);
if ((p = pa_shared_get(c, "cli-protocol")))
return pa_cli_protocol_ref(p);
return cli_protocol_new(c);
}
void pa_protocol_cli_free(pa_protocol_cli *p) {
pa_cli_protocol* pa_cli_protocol_ref(pa_cli_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
PA_REFCNT_INC(p);
return p;
}
void pa_cli_protocol_unref(pa_cli_protocol *p) {
pa_cli *c;
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
if (PA_REFCNT_DEC(p) > 0)
return;
while ((c = pa_idxset_first(p->connections, NULL)))
cli_unlink(p, c);
pa_idxset_free(p->connections, NULL, NULL);
pa_assert_se(pa_shared_remove(p->core, "cli-protocol") >= 0);
pa_idxset_free(p->connections, free_connection, NULL);
pa_socket_server_unref(p->server);
pa_xfree(p);
}

9
src/pulsecore/protocol-cli.h
View file

@ -27,9 +27,12 @@
#include <pulsecore/module.h>
#include <pulsecore/modargs.h>
typedef struct pa_protocol_cli pa_protocol_cli;
typedef struct pa_cli_protocol pa_cli_protocol;
pa_protocol_cli* pa_protocol_cli_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
void pa_protocol_cli_free(pa_protocol_cli *n);
pa_cli_protocol* pa_cli_protocol_get(pa_core *core);
pa_cli_protocol* pa_cli_protocol_ref(pa_cli_protocol *p);
void pa_cli_protocol_unref(pa_cli_protocol *p);
void pa_cli_protocol_connect(pa_cli_protocol *p, pa_iochannel *io, pa_module *m);
void pa_cli_protocol_disconnect(pa_cli_protocol *o, pa_module *m);
#endif

291
src/pulsecore/protocol-esound.c
View file

@ -52,6 +52,7 @@
#include <pulsecore/ipacl.h>
#include <pulsecore/macro.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/shared.h>
#include "endianmacros.h"
@ -83,7 +84,8 @@ typedef struct connection {
uint32_t index;
pa_bool_t dead;
pa_protocol_esound *protocol;
pa_esound_protocol *protocol;
pa_esound_options *options;
pa_iochannel *io;
pa_client *client;
pa_bool_t authorized, swap_byte_order;
@ -120,17 +122,12 @@ PA_DECLARE_CLASS(connection);
#define CONNECTION(o) (connection_cast(o))
static PA_DEFINE_CHECK_TYPE(connection, pa_msgobject);
struct pa_protocol_esound {
pa_module *module;
pa_core *core;
pa_bool_t public;
pa_socket_server *server;
pa_idxset *connections;
struct pa_esound_protocol {
PA_REFCNT_DECLARE;
char *sink_name, *source_name;
pa_core *core;
pa_idxset *connections;
unsigned n_player;
uint8_t esd_key[ESD_KEY_LEN];
pa_ip_acl *auth_ip_acl;
};
enum {
@ -213,6 +210,11 @@ static void connection_unlink(connection *c) {
if (!c->protocol)
return;
if (c->options) {
pa_esound_options_unref(c->options);
c->options = NULL;
}
if (c->sink_input) {
pa_sink_input_unlink(c->sink_input);
pa_sink_input_unref(c->sink_input);
@ -340,17 +342,22 @@ static int esd_proto_connect(connection *c, PA_GCC_UNUSED esd_proto_t request, c
pa_assert(data);
pa_assert(length == (ESD_KEY_LEN + sizeof(uint32_t)));
if (!c->authorized) {
if (memcmp(data, c->protocol->esd_key, ESD_KEY_LEN) != 0) {
pa_log("kicked client with invalid authorization key.");
return -1;
}
if (!c->authorized && c->options->auth_cookie) {
const uint8_t*key;
c->authorized = TRUE;
if (c->auth_timeout_event) {
c->protocol->core->mainloop->time_free(c->auth_timeout_event);
c->auth_timeout_event = NULL;
}
if ((key = pa_auth_cookie_read(c->options->auth_cookie, ESD_KEY_LEN)))
if (memcmp(data, key, ESD_KEY_LEN) == 0)
c->authorized = TRUE;
}
if (!c->authorized) {
pa_log("Kicked client with invalid authorization key.");
return -1;
}
if (c->auth_timeout_event) {
c->protocol->core->mainloop->time_free(c->auth_timeout_event);
c->auth_timeout_event = NULL;
}
data = (const char*)data + ESD_KEY_LEN;
@ -395,9 +402,9 @@ static int esd_proto_stream_play(connection *c, PA_GCC_UNUSED esd_proto_t reques
CHECK_VALIDITY(pa_sample_spec_valid(&ss), "Invalid sample specification");
if (c->protocol->sink_name) {
sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1);
CHECK_VALIDITY(sink, "No such sink: %s", c->protocol->sink_name);
if (c->options->default_sink) {
sink = pa_namereg_get(c->protocol->core, c->options->default_sink, PA_NAMEREG_SINK, 1);
CHECK_VALIDITY(sink, "No such sink: %s", c->options->default_sink);
}
pa_strlcpy(name, data, sizeof(name));
@ -412,7 +419,7 @@ static int esd_proto_stream_play(connection *c, PA_GCC_UNUSED esd_proto_t reques
pa_sink_input_new_data_init(&sdata);
sdata.driver = __FILE__;
sdata.module = c->protocol->module;
sdata.module = c->options->module;
sdata.client = c->client;
sdata.sink = sink;
pa_proplist_update(sdata.proplist, PA_UPDATE_MERGE, c->client->proplist);
@ -483,7 +490,7 @@ static int esd_proto_stream_record(connection *c, esd_proto_t request, const voi
if (request == ESD_PROTO_STREAM_MON) {
pa_sink* sink;
if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1))) {
if (!(sink = pa_namereg_get(c->protocol->core, c->options->default_sink, PA_NAMEREG_SINK, 1))) {
pa_log("no such sink.");
return -1;
}
@ -495,8 +502,8 @@ static int esd_proto_stream_record(connection *c, esd_proto_t request, const voi
} else {
pa_assert(request == ESD_PROTO_STREAM_REC);
if (c->protocol->source_name) {
if (!(source = pa_namereg_get(c->protocol->core, c->protocol->source_name, PA_NAMEREG_SOURCE, 1))) {
if (c->options->default_source) {
if (!(source = pa_namereg_get(c->protocol->core, c->options->default_source, PA_NAMEREG_SOURCE, 1))) {
pa_log("no such source.");
return -1;
}
@ -515,7 +522,7 @@ static int esd_proto_stream_record(connection *c, esd_proto_t request, const voi
pa_source_output_new_data_init(&sdata);
sdata.driver = __FILE__;
sdata.module = c->protocol->module;
sdata.module = c->options->module;
sdata.client = c->client;
sdata.source = source;
pa_proplist_update(sdata.proplist, PA_UPDATE_MERGE, c->client->proplist);
@ -562,7 +569,7 @@ static int esd_proto_get_latency(connection *c, PA_GCC_UNUSED esd_proto_t reques
pa_assert(!data);
pa_assert(length == 0);
if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
if (!(sink = pa_namereg_get(c->protocol->core, c->options->default_sink, PA_NAMEREG_SINK, 1)))
latency = 0;
else {
double usec = pa_sink_get_latency(sink);
@ -583,7 +590,7 @@ static int esd_proto_server_info(connection *c, PA_GCC_UNUSED esd_proto_t reques
pa_assert(data);
pa_assert(length == sizeof(int32_t));
if ((sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1))) {
if ((sink = pa_namereg_get(c->protocol->core, c->options->default_sink, PA_NAMEREG_SINK, 1))) {
rate = sink->sample_spec.rate;
format = format_native2esd(&sink->sample_spec);
}
@ -858,7 +865,7 @@ static int esd_proto_sample_free_or_play(connection *c, esd_proto_t request, con
if (request == ESD_PROTO_SAMPLE_PLAY) {
pa_sink *sink;
if ((sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
if ((sink = pa_namereg_get(c->protocol->core, c->options->default_sink, PA_NAMEREG_SINK, 1)))
if (pa_scache_play_item(c->protocol->core, name, sink, PA_VOLUME_NORM, c->client->proplist, NULL) >= 0)
ok = idx + 1;
} else {
@ -1350,7 +1357,7 @@ static pa_usec_t source_output_get_latency_cb(pa_source_output *o) {
return pa_bytes_to_usec(pa_memblockq_get_length(c->output_memblockq), &c->source_output->sample_spec);
}
/*** socket server callback ***/
/*** entry points ***/
static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) {
connection *c = CONNECTION(userdata);
@ -1364,14 +1371,13 @@ static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timev
connection_unlink(c);
}
static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
void pa_esound_protocol_connect(pa_esound_protocol *p, pa_iochannel *io, pa_esound_options *o) {
connection *c;
pa_protocol_esound *p = userdata;
char cname[256], pname[128];
pa_assert(s);
pa_assert(io);
pa_assert(p);
pa_assert(io);
pa_assert(o);
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
@ -1390,11 +1396,12 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
pa_snprintf(cname, sizeof(cname), "EsounD client (%s)", pname);
c->client = pa_client_new(p->core, __FILE__, cname);
pa_proplist_sets(c->client->proplist, "esound-protocol.peer", pname);
c->client->module = p->module;
c->client->module = o->module;
c->client->kill = client_kill_cb;
c->client->userdata = c;
c->authorized = !!p->public;
c->options = pa_esound_options_ref(o);
c->authorized = FALSE;
c->swap_byte_order = FALSE;
c->dead = FALSE;
@ -1423,7 +1430,15 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
c->original_name = NULL;
if (!c->authorized && p->auth_ip_acl && pa_ip_acl_check(p->auth_ip_acl, pa_iochannel_get_recv_fd(io)) > 0) {
if (o->auth_anonymous) {
pa_log_info("Client authenticated anonymously.");
c->authorized = TRUE;
}
if (!c->authorized &&
o->auth_ip_acl &&
pa_ip_acl_check(o->auth_ip_acl, pa_iochannel_get_recv_fd(io)) > 0) {
pa_log_info("Client authenticated by IP ACL.");
c->authorized = TRUE;
}
@ -1442,71 +1457,163 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
pa_idxset_put(p->connections, c, &c->index);
}
/*** entry points ***/
void pa_esound_protocol_disconnect(pa_esound_protocol *p, pa_module *m) {
connection *c;
void *state = NULL;
pa_protocol_esound* pa_protocol_esound_new(pa_core*core, pa_socket_server *server, pa_module *m, pa_modargs *ma) {
pa_protocol_esound *p = NULL;
pa_bool_t public = FALSE;
const char *acl;
pa_assert(core);
pa_assert(server);
pa_assert(p);
pa_assert(m);
pa_assert(ma);
if (pa_modargs_get_value_boolean(ma, "auth-anonymous", &public) < 0) {
pa_log("auth-anonymous= expects a boolean argument.");
goto fail;
}
p = pa_xnew(pa_protocol_esound, 1);
if (pa_authkey_load_auto(pa_modargs_get_value(ma, "cookie", DEFAULT_COOKIE_FILE), p->esd_key, sizeof(p->esd_key)) < 0)
goto fail;
if ((acl = pa_modargs_get_value(ma, "auth-ip-acl", NULL))) {
if (!(p->auth_ip_acl = pa_ip_acl_new(acl))) {
pa_log("Failed to parse IP ACL '%s'", acl);
goto fail;
}
} else
p->auth_ip_acl = NULL;
p->core = core;
p->module = m;
p->public = public;
p->server = pa_socket_server_ref(server);
pa_socket_server_set_callback(p->server, on_connection, p);
p->connections = pa_idxset_new(NULL, NULL);
p->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
p->source_name = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
p->n_player = 0;
return p;
fail:
pa_xfree(p);
return NULL;
while ((c = pa_idxset_iterate(p->connections, &state, NULL)))
if (c->options->module == m)
connection_unlink(c);
}
void pa_protocol_esound_free(pa_protocol_esound *p) {
static pa_esound_protocol* esound_protocol_new(pa_core *c) {
pa_esound_protocol *p;
pa_assert(c);
p = pa_xnew(pa_esound_protocol, 1);
PA_REFCNT_INIT(p);
p->core = c;
p->connections = pa_idxset_new(NULL, NULL);
p->n_player = 0;
pa_assert_se(pa_shared_set(c, "esound-protocol", p) >= 0);
return p;
}
pa_esound_protocol* pa_esound_protocol_get(pa_core *c) {
pa_esound_protocol *p;
if ((p = pa_shared_get(c, "esound-protocol")))
return pa_esound_protocol_ref(p);
return esound_protocol_new(c);
}
pa_esound_protocol* pa_esound_protocol_ref(pa_esound_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
PA_REFCNT_INC(p);
return p;
}
void pa_esound_protocol_unref(pa_esound_protocol *p) {
connection *c;
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
if (PA_REFCNT_DEC(p) > 0)
return;
while ((c = pa_idxset_first(p->connections, NULL)))
connection_unlink(c);
pa_idxset_free(p->connections, NULL, NULL);
if (p->server)
pa_socket_server_unref(p->server);
if (p->auth_ip_acl)
pa_ip_acl_free(p->auth_ip_acl);
pa_xfree(p->sink_name);
pa_xfree(p->source_name);
pa_assert_se(pa_shared_remove(p->core, "esound-protocol") >= 0);
pa_xfree(p);
}
pa_esound_options* pa_esound_options_new(void) {
pa_esound_options *o;
o = pa_xnew0(pa_esound_options, 1);
PA_REFCNT_INIT(o);
return o;
}
pa_esound_options* pa_esound_options_ref(pa_esound_options *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
PA_REFCNT_INC(o);
return o;
}
void pa_esound_options_unref(pa_esound_options *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (PA_REFCNT_DEC(o) > 0)
return;
if (o->auth_ip_acl)
pa_ip_acl_free(o->auth_ip_acl);
if (o->auth_cookie)
pa_auth_cookie_unref(o->auth_cookie);
pa_xfree(o->default_sink);
pa_xfree(o->default_source);
pa_xfree(o);
}
int pa_esound_options_parse(pa_esound_options *o, pa_core *c, pa_modargs *ma) {
pa_bool_t enabled;
const char *acl;
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
pa_assert(ma);
if (pa_modargs_get_value_boolean(ma, "auth-anonymous", &o->auth_anonymous) < 0) {
pa_log("auth-anonymous= expects a boolean argument.");
return -1;
}
if ((acl = pa_modargs_get_value(ma, "auth-ip-acl", NULL))) {
pa_ip_acl *ipa;
if (!(o->auth_ip_acl = pa_ip_acl_new(acl))) {
pa_log("Failed to parse IP ACL '%s'", acl);
return -1;
}
if (o->auth_ip_acl)
pa_ip_acl_free(o->auth_ip_acl);
o->auth_ip_acl = ipa;
}
enabled = TRUE;
if (pa_modargs_get_value_boolean(ma, "auth-cookie-enabled", &enabled) < 0) {
pa_log("auth-cookie-enabled= expects a boolean argument.");
return -1;
}
if (o->auth_cookie)
pa_auth_cookie_unref(o->auth_cookie);
if (enabled) {
const char *cn;
/* The new name for this is 'auth-cookie', for compat reasons
* we check the old name too */
if (!(cn = pa_modargs_get_value(ma, "auth-cookie", NULL)))
if (!(cn = pa_modargs_get_value(ma, "cookie", NULL)))
cn = DEFAULT_COOKIE_FILE;
if (!(o->auth_cookie = pa_auth_cookie_get(c, cn, ESD_KEY_LEN)))
return -1;
} else
o->auth_cookie = NULL;
pa_xfree(o->default_sink);
o->default_sink = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
pa_xfree(o->default_source);
o->default_source = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
return 0;
}

30
src/pulsecore/protocol-esound.h
View file

@ -24,13 +24,35 @@
***/
#include <pulsecore/core.h>
#include <pulsecore/socket-server.h>
#include <pulsecore/ipacl.h>
#include <pulsecore/auth-cookie.h>
#include <pulsecore/iochannel.h>
#include <pulsecore/module.h>
#include <pulsecore/modargs.h>
typedef struct pa_protocol_esound pa_protocol_esound;
typedef struct pa_esound_protocol pa_esound_protocol;
pa_protocol_esound* pa_protocol_esound_new(pa_core*core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
void pa_protocol_esound_free(pa_protocol_esound *p);
typedef struct pa_esound_options {
PA_REFCNT_DECLARE;
pa_module *module;
pa_bool_t auth_anonymous;
pa_ip_acl *auth_ip_acl;
pa_auth_cookie *auth_cookie;
char *default_sink, *default_source;
} pa_esound_options;
pa_esound_protocol* pa_esound_protocol_get(pa_core*core);
pa_esound_protocol* pa_esound_protocol_ref(pa_esound_protocol *p);
void pa_esound_protocol_unref(pa_esound_protocol *p);
void pa_esound_protocol_connect(pa_esound_protocol *p, pa_iochannel *io, pa_esound_options *o);
void pa_esound_protocol_disconnect(pa_esound_protocol *p, pa_module *m);
pa_esound_options* pa_esound_options_new(void);
pa_esound_options* pa_esound_options_ref(pa_esound_options *o);
void pa_esound_options_unref(pa_esound_options *o);
int pa_esound_options_parse(pa_esound_options *o, pa_core *c, pa_modargs *ma);
#endif

98
src/pulsecore/protocol-http.c
View file

@ -35,6 +35,7 @@
#include <pulsecore/log.h>
#include <pulsecore/namereg.h>
#include <pulsecore/cli-text.h>
#include <pulsecore/shared.h>
#include "protocol-http.h"
@ -48,16 +49,21 @@
#define URL_STATUS "/status"
struct connection {
pa_protocol_http *protocol;
pa_http_protocol *protocol;
pa_ioline *line;
enum { REQUEST_LINE, MIME_HEADER, DATA } state;
enum {
REQUEST_LINE,
MIME_HEADER,
DATA
} state;
char *url;
pa_module *module;
};
struct pa_protocol_http {
pa_module *module;
struct pa_http_protocol {
PA_REFCNT_DECLARE;
pa_core *core;
pa_socket_server*server;
pa_idxset *connections;
};
@ -101,14 +107,13 @@ static void http_message(struct connection *c, int code, const char *msg, const
}
static void connection_free(struct connection *c, int del) {
static void connection_unlink(struct connection *c) {
pa_assert(c);
if (c->url)
pa_xfree(c->url);
if (del)
pa_idxset_remove_by_data(c->protocol->connections, c, NULL);
pa_idxset_remove_by_data(c->protocol->connections, c, NULL);
pa_ioline_unref(c->line);
pa_xfree(c);
@ -121,7 +126,7 @@ static void line_callback(pa_ioline *line, const char *s, void *userdata) {
if (!s) {
/* EOF */
connection_free(c, 1);
connection_unlink(c);
return;
}
@ -220,16 +225,15 @@ fail:
internal_server_error(c);
}
static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
pa_protocol_http *p = userdata;
void pa_http_protocol_connect(pa_http_protocol *p, pa_iochannel *io, pa_module *m) {
struct connection *c;
pa_assert(s);
pa_assert(io);
pa_assert(p);
pa_assert(io);
pa_assert(m);
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
pa_log_warn("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
pa_iochannel_free(io);
return;
}
@ -239,37 +243,73 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
c->line = pa_ioline_new(io);
c->state = REQUEST_LINE;
c->url = NULL;
c->module = m;
pa_ioline_set_callback(c->line, line_callback, c);
pa_idxset_put(p->connections, c, NULL);
}
pa_protocol_http* pa_protocol_http_new(pa_core *core, pa_socket_server *server, pa_module *m, PA_GCC_UNUSED pa_modargs *ma) {
pa_protocol_http* p;
void pa_http_protocol_disconnect(pa_http_protocol *p, pa_module *m) {
struct connection *c;
void *state = NULL;
pa_core_assert_ref(core);
pa_assert(server);
pa_assert(p);
pa_assert(m);
p = pa_xnew(pa_protocol_http, 1);
p->module = m;
p->core = core;
p->server = pa_socket_server_ref(server);
while ((c = pa_idxset_iterate(p->connections, &state, NULL)))
if (c->module == m)
connection_unlink(c);
}
static pa_http_protocol* http_protocol_new(pa_core *c) {
pa_http_protocol *p;
pa_assert(c);
p = pa_xnew(pa_http_protocol, 1);
PA_REFCNT_INIT(p);
p->core = c;
p->connections = pa_idxset_new(NULL, NULL);
pa_socket_server_set_callback(p->server, on_connection, p);
pa_assert_se(pa_shared_set(c, "http-protocol", p) >= 0);
return p;
}
static void free_connection(void *p, PA_GCC_UNUSED void *userdata) {
pa_assert(p);
connection_free(p, 0);
pa_http_protocol* pa_http_protocol_get(pa_core *c) {
pa_http_protocol *p;
if ((p = pa_shared_get(c, "http-protocol")))
return pa_http_protocol_ref(p);
return http_protocol_new(c);
}
void pa_protocol_http_free(pa_protocol_http *p) {
pa_http_protocol* pa_http_protocol_ref(pa_http_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
PA_REFCNT_INC(p);
return p;
}
void pa_http_protocol_unref(pa_http_protocol *p) {
struct connection *c;
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
if (PA_REFCNT_DEC(p) > 0)
return;
while ((c = pa_idxset_first(p->connections, NULL)))
connection_unlink(c);
pa_idxset_free(p->connections, NULL, NULL);
pa_assert_se(pa_shared_remove(p->core, "http-protocol") >= 0);
pa_idxset_free(p->connections, free_connection, NULL);
pa_socket_server_unref(p->server);
pa_xfree(p);
}

12
src/pulsecore/protocol-http.h
View file

@ -23,13 +23,17 @@
***/
#include <pulsecore/core.h>
#include <pulsecore/socket-server.h>
#include <pulsecore/module.h>
#include <pulsecore/modargs.h>
#include <pulsecore/iochannel.h>
typedef struct pa_protocol_http pa_protocol_http;
pa_protocol_http* pa_protocol_http_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
void pa_protocol_http_free(pa_protocol_http *n);
typedef struct pa_http_protocol pa_http_protocol;
pa_http_protocol* pa_http_protocol_get(pa_core *core);
pa_http_protocol* pa_http_protocol_ref(pa_http_protocol *p);
void pa_http_protocol_unref(pa_http_protocol *p);
void pa_http_protocol_connect(pa_http_protocol *p, pa_iochannel *io, pa_module *m);
void pa_http_protocol_disconnect(pa_http_protocol *p, pa_module *m);
#endif

427
src/pulsecore/protocol-native.c
View file

@ -74,7 +74,7 @@
#define DEFAULT_FRAGSIZE_MSEC DEFAULT_TLENGTH_MSEC
typedef struct connection connection;
struct pa_protocol_native;
struct pa_native_protocol;
typedef struct record_stream {
pa_msgobject parent;
@ -88,10 +88,18 @@ typedef struct record_stream {
pa_usec_t source_latency;
} record_stream;
PA_DECLARE_CLASS(record_stream);
#define RECORD_STREAM(o) (record_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(record_stream, pa_msgobject);
typedef struct output_stream {
pa_msgobject parent;
} output_stream;
PA_DECLARE_CLASS(output_stream);
#define OUTPUT_STREAM(o) (output_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(output_stream, pa_msgobject);
typedef struct playback_stream {
output_stream parent;
@ -114,6 +122,10 @@ typedef struct playback_stream {
size_t render_memblockq_length;
} playback_stream;
PA_DECLARE_CLASS(playback_stream);
#define PLAYBACK_STREAM(o) (playback_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(playback_stream, output_stream);
typedef struct upload_stream {
output_stream parent;
@ -128,13 +140,17 @@ typedef struct upload_stream {
pa_proplist *proplist;
} upload_stream;
PA_DECLARE_CLASS(upload_stream);
#define UPLOAD_STREAM(o) (upload_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(upload_stream, output_stream);
struct connection {
pa_msgobject parent;
pa_native_protocol *protocol;
pa_native_options *options;
pa_bool_t authorized:1;
pa_bool_t is_local:1;
uint32_t version;
pa_protocol_native *protocol;
pa_client *client;
pa_pstream *pstream;
pa_pdispatch *pdispatch;
@ -144,38 +160,21 @@ struct connection {
pa_time_event *auth_timeout_event;
};
PA_DECLARE_CLASS(record_stream);
#define RECORD_STREAM(o) (record_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(record_stream, pa_msgobject);
PA_DECLARE_CLASS(output_stream);
#define OUTPUT_STREAM(o) (output_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(output_stream, pa_msgobject);
PA_DECLARE_CLASS(playback_stream);
#define PLAYBACK_STREAM(o) (playback_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(playback_stream, output_stream);
PA_DECLARE_CLASS(upload_stream);
#define UPLOAD_STREAM(o) (upload_stream_cast(o))
static PA_DEFINE_CHECK_TYPE(upload_stream, output_stream);
PA_DECLARE_CLASS(connection);
#define CONNECTION(o) (connection_cast(o))
static PA_DEFINE_CHECK_TYPE(connection, pa_msgobject);
struct pa_protocol_native {
pa_module *module;
struct pa_native_protocol {
PA_REFCNT_DECLARE;
pa_core *core;
pa_bool_t public;
pa_socket_server *server;
pa_idxset *connections;
uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH];
pa_bool_t auth_cookie_in_property;
#ifdef HAVE_CREDS
char *auth_group;
#endif
pa_ip_acl *auth_ip_acl;
pa_strlist *servers;
pa_hook servers_changed;
/* pa_hashmap *extensions; */
};
enum {
@ -556,7 +555,7 @@ static record_stream* record_stream_new(
pa_proplist_update(data.proplist, PA_UPDATE_REPLACE, p);
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
data.driver = __FILE__;
data.module = c->protocol->module;
data.module = c->options->module;
data.client = c->client;
data.source = source;
data.direct_on_input = direct_on_input;
@ -901,7 +900,7 @@ static playback_stream* playback_stream_new(
pa_proplist_update(data.proplist, PA_UPDATE_REPLACE, p);
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
data.driver = __FILE__;
data.module = c->protocol->module;
data.module = c->options->module;
data.client = c->client;
data.sink = sink;
pa_sink_input_new_data_set_sample_spec(&data, ss);
@ -1002,6 +1001,9 @@ static void connection_unlink(connection *c) {
if (!c->protocol)
return;
if (c->options)
pa_native_options_unref(c->options);
while ((r = pa_idxset_first(c->record_streams, NULL)))
record_stream_unlink(r);
@ -2007,17 +2009,17 @@ static void command_auth(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t
if ((creds = pa_pdispatch_creds(pd))) {
if (creds->uid == getuid())
success = TRUE;
else if (c->protocol->auth_group) {
else if (c->options->auth_group) {
int r;
gid_t gid;
if ((gid = pa_get_gid_of_group(c->protocol->auth_group)) == (gid_t) -1)
pa_log_warn("Failed to get GID of group '%s'", c->protocol->auth_group);
if ((gid = pa_get_gid_of_group(c->options->auth_group)) == (gid_t) -1)
pa_log_warn("Failed to get GID of group '%s'", c->options->auth_group);
else if (gid == creds->gid)
success = TRUE;
if (!success) {
if ((r = pa_uid_in_group(creds->uid, c->protocol->auth_group)) < 0)
if ((r = pa_uid_in_group(creds->uid, c->options->auth_group)) < 0)
pa_log_warn("Failed to check group membership.");
else if (r > 0)
success = TRUE;
@ -2031,8 +2033,13 @@ static void command_auth(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t
}
#endif
if (!success && memcmp(c->protocol->auth_cookie, cookie, PA_NATIVE_COOKIE_LENGTH) == 0)
success = TRUE;
if (!success && c->options->auth_cookie) {
const uint8_t *ac;
if ((ac = pa_auth_cookie_read(c->options->auth_cookie, PA_NATIVE_COOKIE_LENGTH)))
if (memcmp(ac, cookie, PA_NATIVE_COOKIE_LENGTH) == 0)
success = TRUE;
}
if (!success) {
pa_log_warn("Denied access to client with invalid authorization data.");
@ -3951,7 +3958,7 @@ static void client_kill_cb(pa_client *c) {
connection_unlink(CONNECTION(c->userdata));
}
/*** socket server callbacks ***/
/*** module entry points ***/
static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) {
connection *c = CONNECTION(userdata);
@ -3965,13 +3972,13 @@ static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timev
connection_unlink(c);
}
static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, void *userdata) {
pa_protocol_native *p = userdata;
void pa_native_protocol_connect(pa_native_protocol *p, pa_iochannel *io, pa_native_options *o) {
connection *c;
char cname[256], pname[128];
pa_assert(io);
pa_assert(p);
pa_assert(io);
pa_assert(o);
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
pa_log_warn("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
@ -3982,10 +3989,19 @@ static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, vo
c = pa_msgobject_new(connection);
c->parent.parent.free = connection_free;
c->parent.process_msg = connection_process_msg;
c->protocol = p;
c->options = pa_native_options_ref(o);
c->authorized = FALSE;
c->authorized = p->public;
if (o->auth_anonymous) {
pa_log_info("Client authenticated anonymously.");
c->authorized = TRUE;
}
if (!c->authorized &&
o->auth_ip_acl &&
pa_ip_acl_check(o->auth_ip_acl, pa_iochannel_get_recv_fd(io)) > 0) {
if (!c->authorized && p->auth_ip_acl && pa_ip_acl_check(p->auth_ip_acl, pa_iochannel_get_recv_fd(io)) > 0) {
pa_log_info("Client authenticated by IP ACL.");
c->authorized = TRUE;
}
@ -4000,17 +4016,16 @@ static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, vo
c->is_local = pa_iochannel_socket_is_local(io);
c->version = 8;
c->protocol = p;
pa_iochannel_socket_peer_to_string(io, pname, sizeof(pname));
pa_snprintf(cname, sizeof(cname), "Native client (%s)", pname);
c->client = pa_client_new(p->core, __FILE__, cname);
pa_proplist_sets(c->client->proplist, "native-protocol.peer", pname);
c->client->kill = client_kill_cb;
c->client->userdata = c;
c->client->module = p->module;
c->client->module = o->module;
c->pstream = pa_pstream_new(p->core->mainloop, io, p->core->mempool);
pa_pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c);
pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c);
@ -4034,163 +4049,225 @@ static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, vo
#endif
}
/*** module entry points ***/
void pa_native_protocol_disconnect(pa_native_protocol *p, pa_module *m) {
connection *c;
void *state = NULL;
static int load_key(pa_protocol_native*p, const char*fn) {
pa_assert(p);
pa_assert(m);
p->auth_cookie_in_property = FALSE;
if (!fn && pa_authkey_prop_get(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME, p->auth_cookie, sizeof(p->auth_cookie)) >= 0) {
pa_log_info("using already loaded auth cookie.");
pa_authkey_prop_ref(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
p->auth_cookie_in_property = TRUE;
return 0;
}
if (!fn)
fn = PA_NATIVE_COOKIE_FILE;
if (pa_authkey_load_auto(fn, p->auth_cookie, sizeof(p->auth_cookie)) < 0)
return -1;
pa_log_info("loading cookie from disk.");
if (pa_authkey_prop_put(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME, p->auth_cookie, sizeof(p->auth_cookie)) >= 0)
p->auth_cookie_in_property = TRUE;
return 0;
while ((c = pa_idxset_iterate(p->connections, &state, NULL)))
if (c->options->module == m)
connection_unlink(c);
}
static pa_protocol_native* protocol_new_internal(pa_core *c, pa_module *m, pa_modargs *ma) {
pa_protocol_native *p;
pa_bool_t public = FALSE;
const char *acl;
static pa_native_protocol* native_protocol_new(pa_core *c) {
pa_native_protocol *p;
pa_assert(c);
pa_assert(ma);
if (pa_modargs_get_value_boolean(ma, "auth-anonymous", &public) < 0) {
pa_log("auth-anonymous= expects a boolean argument.");
return NULL;
}
p = pa_xnew(pa_protocol_native, 1);
p = pa_xnew(pa_native_protocol, 1);
PA_REFCNT_INIT(p);
p->core = c;
p->module = m;
p->public = public;
p->server = NULL;
p->auth_ip_acl = NULL;
#ifdef HAVE_CREDS
{
pa_bool_t a = TRUE;
if (pa_modargs_get_value_boolean(ma, "auth-group-enabled", &a) < 0) {
pa_log("auth-group-enabled= expects a boolean argument.");
return NULL;
}
p->auth_group = a ? pa_xstrdup(pa_modargs_get_value(ma, "auth-group", pa_in_system_mode() ? PA_ACCESS_GROUP : NULL)) : NULL;
if (p->auth_group)
pa_log_info("Allowing access to group '%s'.", p->auth_group);
}
#endif
if ((acl = pa_modargs_get_value(ma, "auth-ip-acl", NULL))) {
if (!(p->auth_ip_acl = pa_ip_acl_new(acl))) {
pa_log("Failed to parse IP ACL '%s'", acl);
goto fail;
}
}
if (load_key(p, pa_modargs_get_value(ma, "cookie", NULL)) < 0)
goto fail;
p->connections = pa_idxset_new(NULL, NULL);
return p;
p->servers = NULL;
pa_hook_init(&p->servers_changed, p);
fail:
#ifdef HAVE_CREDS
pa_xfree(p->auth_group);
#endif
if (p->auth_ip_acl)
pa_ip_acl_free(p->auth_ip_acl);
pa_xfree(p);
return NULL;
}
pa_protocol_native* pa_protocol_native_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma) {
char t[256];
pa_protocol_native *p;
if (!(p = protocol_new_internal(core, m, ma)))
return NULL;
p->server = pa_socket_server_ref(server);
pa_socket_server_set_callback(p->server, on_connection, p);
if (pa_socket_server_get_address(p->server, t, sizeof(t))) {
pa_strlist *l;
l = pa_shared_get(core, PA_NATIVE_SERVER_PROPERTY_NAME);
l = pa_strlist_prepend(l, t);
pa_shared_replace(core, PA_NATIVE_SERVER_PROPERTY_NAME, l);
}
pa_assert_se(pa_shared_set(c, "native-protocol", p) >= 0);
return p;
}
void pa_protocol_native_free(pa_protocol_native *p) {
pa_native_protocol* pa_native_protocol_get(pa_core *c) {
pa_native_protocol *p;
if ((p = pa_shared_get(c, "native-protocol")))
return pa_native_protocol_ref(p);
return native_protocol_new(c);
}
pa_native_protocol* pa_native_protocol_ref(pa_native_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
PA_REFCNT_INC(p);
return p;
}
void pa_native_protocol_unref(pa_native_protocol *p) {
connection *c;
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
if (PA_REFCNT_DEC(p) > 0)
return;
while ((c = pa_idxset_first(p->connections, NULL)))
connection_unlink(c);
pa_idxset_free(p->connections, NULL, NULL);
if (p->server) {
char t[256];
pa_strlist_free(p->servers);
pa_hook_done(&p->servers_changed);
if (pa_socket_server_get_address(p->server, t, sizeof(t))) {
pa_strlist *l;
l = pa_shared_get(p->core, PA_NATIVE_SERVER_PROPERTY_NAME);
l = pa_strlist_remove(l, t);
pa_assert_se(pa_shared_remove(p->core, "native-protocol") >= 0);
if (l)
pa_shared_replace(p->core, PA_NATIVE_SERVER_PROPERTY_NAME, l);
else
pa_shared_remove(p->core, PA_NATIVE_SERVER_PROPERTY_NAME);
}
pa_socket_server_unref(p->server);
}
if (p->auth_cookie_in_property)
pa_authkey_prop_unref(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
if (p->auth_ip_acl)
pa_ip_acl_free(p->auth_ip_acl);
#ifdef HAVE_CREDS
pa_xfree(p->auth_group);
#endif
pa_xfree(p);
}
pa_protocol_native* pa_protocol_native_new_iochannel(
pa_core*core,
pa_iochannel *io,
pa_module *m,
pa_modargs *ma) {
void pa_native_protocol_add_server_string(pa_native_protocol *p, const char *name) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
pa_assert(name);
pa_protocol_native *p;
p->servers = pa_strlist_prepend(p->servers, name);
if (!(p = protocol_new_internal(core, m, ma)))
return NULL;
on_connection(NULL, io, p);
return p;
pa_hook_fire(&p->servers_changed, p->servers);
}
void pa_native_protocol_remove_server_string(pa_native_protocol *p, const char *name) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
pa_assert(name);
p->servers = pa_strlist_remove(p->servers, name);
pa_hook_fire(&p->servers_changed, p->servers);
}
pa_hook *pa_native_protocol_servers_changed(pa_native_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
return &p->servers_changed;
}
pa_strlist *pa_native_protocol_servers(pa_native_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
return p->servers;
}
/* int pa_native_protocol_install_extension(pa_native_protocol *p, pa_module *m, pa_native_protocol_extension_cb_t cb) { */
/* pa_assert(p); */
/* pa_assert(PA_REFCNT_VALUE(p) >= 1); */
/* pa_assert(m); */
/* pa_assert(cb); */
/* } */
/* void pa_native_protocol_remove_extension(pa_native_protocol *p, pa_module *m) { */
/* pa_assert(p); */
/* pa_assert(PA_REFCNT_VALUE(p) >= 1); */
/* pa_assert(m); */
/* } */
pa_native_options* pa_native_options_new(void) {
pa_native_options *o;
o = pa_xnew0(pa_native_options, 1);
PA_REFCNT_INIT(o);
return o;
}
pa_native_options* pa_native_options_ref(pa_native_options *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
PA_REFCNT_INC(o);
return o;
}
void pa_native_options_unref(pa_native_options *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (PA_REFCNT_DEC(o) > 0)
return;
pa_xfree(o->auth_group);
if (o->auth_ip_acl)
pa_ip_acl_free(o->auth_ip_acl);
if (o->auth_cookie)
pa_auth_cookie_unref(o->auth_cookie);
pa_xfree(o);
}
int pa_native_options_parse(pa_native_options *o, pa_core *c, pa_modargs *ma) {
pa_bool_t enabled;
const char *acl;
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
pa_assert(ma);
if (pa_modargs_get_value_boolean(ma, "auth-anonymous", &o->auth_anonymous) < 0) {
pa_log("auth-anonymous= expects a boolean argument.");
return -1;
}
enabled = TRUE;
if (pa_modargs_get_value_boolean(ma, "auth-group-enabled", &enabled) < 0) {
pa_log("auth-group-enabled= expects a boolean argument.");
return -1;
}
pa_xfree(o->auth_group);
o->auth_group = enabled ? pa_xstrdup(pa_modargs_get_value(ma, "auth-group", pa_in_system_mode() ? PA_ACCESS_GROUP : NULL)) : NULL;
#ifndef HAVE_CREDS
if (o->auth_group)
pa_log_warn("Authentication group configured, but not available on local system. Ignoring.");
#endif
if ((acl = pa_modargs_get_value(ma, "auth-ip-acl", NULL))) {
pa_ip_acl *ipa;
if (!(o->auth_ip_acl = pa_ip_acl_new(acl))) {
pa_log("Failed to parse IP ACL '%s'", acl);
return -1;
}
if (o->auth_ip_acl)
pa_ip_acl_free(o->auth_ip_acl);
o->auth_ip_acl = ipa;
}
enabled = TRUE;
if (pa_modargs_get_value_boolean(ma, "auth-cookie-enabled", &enabled) < 0) {
pa_log("auth-cookie-enabled= expects a boolean argument.");
return -1;
}
if (o->auth_cookie)
pa_auth_cookie_unref(o->auth_cookie);
if (enabled) {
const char *cn;
/* The new name for this is 'auth-cookie', for compat reasons
* we check the old name too */
if (!(cn = pa_modargs_get_value(ma, "auth-cookie", NULL)))
if (!(cn = pa_modargs_get_value(ma, "cookie", NULL)))
cn = PA_NATIVE_COOKIE_FILE;
if (!(o->auth_cookie = pa_auth_cookie_get(c, cn, PA_NATIVE_COOKIE_LENGTH)))
return -1;
} else
o->auth_cookie = NULL;
return 0;
}

42
src/pulsecore/protocol-native.h
View file

@ -24,15 +24,47 @@
***/
#include <pulsecore/core.h>
#include <pulsecore/socket-server.h>
#include <pulsecore/ipacl.h>
#include <pulsecore/auth-cookie.h>
#include <pulsecore/iochannel.h>
#include <pulsecore/module.h>
#include <pulsecore/modargs.h>
#include <pulsecore/strlist.h>
#include <pulsecore/hook-list.h>
typedef struct pa_protocol_native pa_protocol_native;
typedef struct pa_native_protocol pa_native_protocol;
pa_protocol_native* pa_protocol_native_new(pa_core*core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
void pa_protocol_native_free(pa_protocol_native *n);
typedef struct pa_native_options {
PA_REFCNT_DECLARE;
pa_protocol_native* pa_protocol_native_new_iochannel(pa_core*core, pa_iochannel *io, pa_module *m, pa_modargs *ma);
pa_module *module;
pa_bool_t auth_anonymous;
char *auth_group;
pa_ip_acl *auth_ip_acl;
pa_auth_cookie *auth_cookie;
} pa_native_options;
pa_native_protocol* pa_native_protocol_get(pa_core *core);
pa_native_protocol* pa_native_protocol_ref(pa_native_protocol *p);
void pa_native_protocol_unref(pa_native_protocol *p);
void pa_native_protocol_connect(pa_native_protocol *p, pa_iochannel *io, pa_native_options *a);
void pa_native_protocol_disconnect(pa_native_protocol *p, pa_module *m);
void pa_native_protocol_add_server_string(pa_native_protocol *p, const char *name);
void pa_native_protocol_remove_server_string(pa_native_protocol *p, const char *name);
pa_hook *pa_native_protocol_servers_changed(pa_native_protocol *p);
pa_strlist *pa_native_protocol_servers(pa_native_protocol *p);
/* typedef void (*pa_native_protocol_extension_cb_t)(pa_native_protocol *p, pa_module *m, pa_pstream *p, uint32_t tag, pa_tagstruct *t); */
/* int pa_native_protocol_install_extension(pa_native_protocol *p, pa_module *m, pa_native_protocol_extension_cb_t cb); */
/* void pa_native_protocol_remove_extension(pa_native_protocol *p, pa_module *m); */
pa_native_options* pa_native_options_new(void);
pa_native_options* pa_native_options_ref(pa_native_options *o);
void pa_native_options_unref(pa_native_options *o);
int pa_native_options_parse(pa_native_options *o, pa_core *c, pa_modargs *ma);
#endif

236
src/pulsecore/protocol-simple.c
View file

@ -42,6 +42,7 @@
#include <pulsecore/atomic.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/core-util.h>
#include <pulsecore/shared.h>
#include "protocol-simple.h"
@ -50,7 +51,8 @@
typedef struct connection {
pa_msgobject parent;
pa_protocol_simple *protocol;
pa_simple_protocol *protocol;
pa_simple_options *options;
pa_iochannel *io;
pa_sink_input *sink_input;
pa_source_output *source_output;
@ -71,20 +73,11 @@ PA_DECLARE_CLASS(connection);
#define CONNECTION(o) (connection_cast(o))
static PA_DEFINE_CHECK_TYPE(connection, pa_msgobject);
struct pa_protocol_simple {
pa_module *module;
struct pa_simple_protocol {
PA_REFCNT_DECLARE;
pa_core *core;
pa_socket_server*server;
pa_idxset *connections;
enum {
RECORD = 1,
PLAYBACK = 2,
DUPLEX = 3
} mode;
pa_sample_spec sample_spec;
char *source_name, *sink_name;
};
enum {
@ -98,7 +91,6 @@ enum {
CONNECTION_MESSAGE_UNLINK_CONNECTION /* Please drop a aconnection now */
};
#define PLAYBACK_BUFFER_SECONDS (.5)
#define PLAYBACK_BUFFER_FRAGMENTS (10)
#define RECORD_BUFFER_SECONDS (5)
@ -111,6 +103,11 @@ static void connection_unlink(connection *c) {
if (!c->protocol)
return;
if (c->options) {
pa_simple_options_unref(c->options);
c->options = NULL;
}
if (c->sink_input) {
pa_sink_input_unlink(c->sink_input);
pa_sink_input_unref(c->sink_input);
@ -477,14 +474,13 @@ static void io_callback(pa_iochannel*io, void *userdata) {
/*** socket_server callbacks ***/
static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
pa_protocol_simple *p = userdata;
void pa_simple_protocol_connect(pa_simple_protocol *p, pa_iochannel *io, pa_simple_options *o) {
connection *c = NULL;
char cname[256], pname[128];
pa_assert(s);
pa_assert(io);
pa_assert(p);
pa_assert(io);
pa_assert(o);
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
@ -500,6 +496,7 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
c->source_output = NULL;
c->input_memblockq = c->output_memblockq = NULL;
c->protocol = p;
c->options = pa_simple_options_ref(o);
c->playback.current_memblock = NULL;
c->playback.memblock_index = 0;
c->dead = FALSE;
@ -510,27 +507,27 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
pa_snprintf(cname, sizeof(cname), "Simple client (%s)", pname);
pa_assert_se(c->client = pa_client_new(p->core, __FILE__, cname));
pa_proplist_sets(c->client->proplist, "simple-protocol.peer", pname);
c->client->module = p->module;
c->client->module = o->module;
c->client->kill = client_kill_cb;
c->client->userdata = c;
if (p->mode & PLAYBACK) {
if (o->playback) {
pa_sink_input_new_data data;
size_t l;
pa_sink *sink;
if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, TRUE))) {
if (!(sink = pa_namereg_get(c->protocol->core, o->default_sink, PA_NAMEREG_SINK, TRUE))) {
pa_log("Failed to get sink.");
goto fail;
}
pa_sink_input_new_data_init(&data);
data.driver = __FILE__;
data.module = p->module;
data.module = o->module;
data.client = c->client;
data.sink = sink;
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
pa_sink_input_new_data_set_sample_spec(&data, &p->sample_spec);
pa_sink_input_new_data_set_sample_spec(&data, &o->sample_spec);
c->sink_input = pa_sink_input_new(p->core, &data, 0);
pa_sink_input_new_data_done(&data);
@ -549,12 +546,12 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
pa_sink_input_set_requested_latency(c->sink_input, DEFAULT_SINK_LATENCY);
l = (size_t) (pa_bytes_per_second(&p->sample_spec)*PLAYBACK_BUFFER_SECONDS);
l = (size_t) (pa_bytes_per_second(&o->sample_spec)*PLAYBACK_BUFFER_SECONDS);
c->input_memblockq = pa_memblockq_new(
0,
l,
l,
pa_frame_size(&p->sample_spec),
pa_frame_size(&o->sample_spec),
(size_t) -1,
l/PLAYBACK_BUFFER_FRAGMENTS,
0,
@ -566,23 +563,23 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
pa_sink_input_put(c->sink_input);
}
if (p->mode & RECORD) {
if (o->record) {
pa_source_output_new_data data;
size_t l;
pa_source *source;
if (!(source = pa_namereg_get(c->protocol->core, c->protocol->source_name, PA_NAMEREG_SOURCE, TRUE))) {
if (!(source = pa_namereg_get(c->protocol->core, o->default_source, PA_NAMEREG_SOURCE, TRUE))) {
pa_log("Failed to get source.");
goto fail;
}
pa_source_output_new_data_init(&data);
data.driver = __FILE__;
data.module = p->module;
data.module = o->module;
data.client = c->client;
data.source = source;
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
pa_source_output_new_data_set_sample_spec(&data, &p->sample_spec);
pa_source_output_new_data_set_sample_spec(&data, &o->sample_spec);
c->source_output = pa_source_output_new(p->core, &data, 0);
pa_source_output_new_data_done(&data);
@ -598,12 +595,12 @@ static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata)
pa_source_output_set_requested_latency(c->source_output, DEFAULT_SOURCE_LATENCY);
l = (size_t) (pa_bytes_per_second(&p->sample_spec)*RECORD_BUFFER_SECONDS);
l = (size_t) (pa_bytes_per_second(&o->sample_spec)*RECORD_BUFFER_SECONDS);
c->output_memblockq = pa_memblockq_new(
0,
l,
0,
pa_frame_size(&p->sample_spec),
pa_frame_size(&o->sample_spec),
1,
0,
0,
@ -623,74 +620,137 @@ fail:
connection_unlink(c);
}
pa_protocol_simple* pa_protocol_simple_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma) {
pa_protocol_simple* p = NULL;
pa_bool_t enable;
void pa_simple_protocol_disconnect(pa_simple_protocol *p, pa_module *m) {
connection *c;
void *state = NULL;
pa_assert(core);
pa_assert(server);
pa_assert(p);
pa_assert(m);
pa_assert(ma);
p = pa_xnew0(pa_protocol_simple, 1);
p->module = m;
p->core = core;
p->server = pa_socket_server_ref(server);
p->connections = pa_idxset_new(NULL, NULL);
p->sample_spec = core->default_sample_spec;
if (pa_modargs_get_sample_spec(ma, &p->sample_spec) < 0) {
pa_log("Failed to parse sample type specification.");
goto fail;
}
p->source_name = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
p->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
enable = FALSE;
if (pa_modargs_get_value_boolean(ma, "record", &enable) < 0) {
pa_log("record= expects a numeric argument.");
goto fail;
}
p->mode = enable ? RECORD : 0;
enable = TRUE;
if (pa_modargs_get_value_boolean(ma, "playback", &enable) < 0) {
pa_log("playback= expects a numeric argument.");
goto fail;
}
p->mode |= enable ? PLAYBACK : 0;
if ((p->mode & (RECORD|PLAYBACK)) == 0) {
pa_log("neither playback nor recording enabled for protocol.");
goto fail;
}
pa_socket_server_set_callback(p->server, on_connection, p);
return p;
fail:
if (p)
pa_protocol_simple_free(p);
return NULL;
while ((c = pa_idxset_iterate(p->connections, &state, NULL)))
if (c->options->module == m)
connection_unlink(c);
}
static pa_simple_protocol* simple_protocol_new(pa_core *c) {
pa_simple_protocol *p;
void pa_protocol_simple_free(pa_protocol_simple *p) {
pa_assert(c);
p = pa_xnew(pa_simple_protocol, 1);
PA_REFCNT_INIT(p);
p->core = c;
p->connections = pa_idxset_new(NULL, NULL);
pa_assert_se(pa_shared_set(c, "simple-protocol", p) >= 0);
return p;
}
pa_simple_protocol* pa_simple_protocol_get(pa_core *c) {
pa_simple_protocol *p;
if ((p = pa_shared_get(c, "simple-protocol")))
return pa_simple_protocol_ref(p);
return simple_protocol_new(c);
}
pa_simple_protocol* pa_simple_protocol_ref(pa_simple_protocol *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
PA_REFCNT_INC(p);
return p;
}
void pa_simple_protocol_unref(pa_simple_protocol *p) {
connection *c;
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
if (p->connections) {
while((c = pa_idxset_first(p->connections, NULL)))
connection_unlink(c);
if (PA_REFCNT_DEC(p) > 0)
return;
pa_idxset_free(p->connections, NULL, NULL);
}
while ((c = pa_idxset_first(p->connections, NULL)))
connection_unlink(c);
if (p->server)
pa_socket_server_unref(p->server);
pa_idxset_free(p->connections, NULL, NULL);
pa_assert_se(pa_shared_remove(p->core, "simple-protocol") >= 0);
pa_xfree(p);
}
pa_simple_options* pa_simple_options_new(void) {
pa_simple_options *o;
o = pa_xnew0(pa_simple_options, 1);
PA_REFCNT_INIT(o);
return o;
}
pa_simple_options* pa_simple_options_ref(pa_simple_options *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
PA_REFCNT_INC(o);
return o;
}
void pa_simple_options_unref(pa_simple_options *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (PA_REFCNT_DEC(o) > 0)
return;
pa_xfree(o->default_sink);
pa_xfree(o->default_source);
pa_xfree(o);
}
int pa_simple_options_parse(pa_simple_options *o, pa_core *c, pa_modargs *ma) {
pa_bool_t enabled;
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
pa_assert(ma);
o->sample_spec = c->default_sample_spec;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &o->sample_spec, &o->channel_map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Failed to parse sample type specification.");
return -1;
}
pa_xfree(o->default_source);
o->default_source = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
pa_xfree(o->default_sink);
o->default_sink = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
enabled = FALSE;
if (pa_modargs_get_value_boolean(ma, "record", &enabled) < 0) {
pa_log("record= expects a boolean argument.");
return -1;
}
o->record = enabled;
enabled = TRUE;
if (pa_modargs_get_value_boolean(ma, "playback", &enabled) < 0) {
pa_log("playback= expects a boolean argument.");
return -1;
}
o->playback = enabled;
if (!o->playback && !o->record) {
pa_log("neither playback nor recording enabled for protocol.");
return -1;
}
return 0;
}

28
src/pulsecore/protocol-simple.h
View file

@ -27,9 +27,31 @@
#include <pulsecore/core.h>
#include <pulsecore/modargs.h>
typedef struct pa_protocol_simple pa_protocol_simple;
typedef struct pa_simple_protocol pa_simple_protocol;
pa_protocol_simple* pa_protocol_simple_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
void pa_protocol_simple_free(pa_protocol_simple *n);
typedef struct pa_simple_options {
PA_REFCNT_DECLARE;
pa_module *module;
char *default_sink, *default_source;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
pa_bool_t record:1;
pa_bool_t playback:1;
} pa_simple_options;
pa_simple_protocol* pa_simple_protocol_get(pa_core*core);
pa_simple_protocol* pa_simple_protocol_ref(pa_simple_protocol *p);
void pa_simple_protocol_unref(pa_simple_protocol *p);
void pa_simple_protocol_connect(pa_simple_protocol *p, pa_iochannel *io, pa_simple_options *o);
void pa_simple_protocol_disconnect(pa_simple_protocol *p, pa_module *m);
pa_simple_options* pa_simple_options_new(void);
pa_simple_options* pa_simple_options_ref(pa_simple_options *o);
void pa_simple_options_unref(pa_simple_options *o);
int pa_simple_options_parse(pa_simple_options *o, pa_core *c, pa_modargs *ma);
#endif