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Add support for libwrap

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@250 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-29 20:13:05 +00:00
parent d09240118c
commit 66999e5ada
9 changed files with 70 additions and 10 deletions
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31
polyp/socket-server.c
View file

@ -35,6 +35,10 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#ifdef HAVE_LIBWRAP
#include <tcpd.h>
#endif
#include "socket-server.h"
#include "socket-util.h"
#include "xmalloc.h"
@ -45,6 +49,7 @@ struct pa_socket_server {
int ref;
int fd;
char *filename;
char *tcpwrap_service;
void (*on_connection)(struct pa_socket_server*s, struct pa_iochannel *io, void *userdata);
void *userdata;
@ -74,6 +79,23 @@ static void callback(struct pa_mainloop_api *mainloop, struct pa_io_event *e, in
goto finish;
}
#ifdef HAVE_LIBWRAP
if (s->type == SOCKET_SERVER_IPV4 && s->tcpwrap_service) {
struct request_info req;
request_init(&req, RQ_DAEMON, s->tcpwrap_service, RQ_FILE, nfd, NULL);
fromhost(&req);
if (!hosts_access(&req)) {
pa_log(__FILE__": TCP connection refused by tcpwrap.\n");
close(nfd);
goto finish;
}
pa_log(__FILE__": TCP connection accepted by tcpwrap.\n");
}
#endif
/* There should be a check for socket type here */
if (s->type == SOCKET_SERVER_IPV4)
pa_socket_tcp_low_delay(fd);
@ -98,6 +120,7 @@ struct pa_socket_server* pa_socket_server_new(struct pa_mainloop_api *m, int fd)
s->filename = NULL;
s->on_connection = NULL;
s->userdata = NULL;
s->tcpwrap_service = NULL;
s->mainloop = m;
s->io_event = m->io_new(m, fd, PA_IO_EVENT_INPUT, callback, s);
@ -159,7 +182,7 @@ fail:
return NULL;
}
struct pa_socket_server* pa_socket_server_new_ipv4(struct pa_mainloop_api *m, uint32_t address, uint16_t port) {
struct pa_socket_server* pa_socket_server_new_ipv4(struct pa_mainloop_api *m, uint32_t address, uint16_t port, const char *tcpwrap_service) {
struct pa_socket_server *ss;
int fd = -1;
struct sockaddr_in sa;
@ -193,8 +216,10 @@ struct pa_socket_server* pa_socket_server_new_ipv4(struct pa_mainloop_api *m, ui
goto fail;
}
if ((ss = pa_socket_server_new(m, fd)))
if ((ss = pa_socket_server_new(m, fd))) {
ss->type = SOCKET_SERVER_IPV4;
ss->tcpwrap_service = pa_xstrdup(tcpwrap_service);
}
return ss;
@ -214,6 +239,8 @@ static void socket_server_free(struct pa_socket_server*s) {
pa_xfree(s->filename);
}
pa_xfree(s->tcpwrap_service);
s->mainloop->io_free(s->io_event);
pa_xfree(s);
}