#include <unistd.h>
#include <sys/stat.h>
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#ifndef SUN_LEN
((size_t)(((struct sockaddr_un *) 0)->sun_path) + strlen((ptr)->sun_path))
#endif
#endif
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_LIBWRAP
#include <tcpd.h>
-#endif
-#ifndef HAVE_INET_NTOP
-#include "inet_ntop.h"
+/* Solaris requires that the allow_severity and deny_severity variables be
+ * defined in the client program. */
+#ifdef __sun
+#include <syslog.h>
+int allow_severity = LOG_INFO;
+int deny_severity = LOG_WARNING;
#endif
-#ifndef HAVE_INET_PTON
-#include "inet_pton.h"
-#endif
-
-#include "winsock.h"
+#endif /* HAVE_LIBWRAP */
#include <pulse/xmalloc.h>
#include <pulse/util.h>
+#include <pulsecore/socket.h>
#include <pulsecore/socket-util.h>
#include <pulsecore/core-util.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-error.h>
#include <pulsecore/refcnt.h>
+#include <pulsecore/arpa-inet.h>
#include "socket-server.h"
pa_io_event *io_event;
pa_mainloop_api *mainloop;
- enum { SOCKET_SERVER_GENERIC, SOCKET_SERVER_IPV4, SOCKET_SERVER_UNIX, SOCKET_SERVER_IPV6 } type;
+ enum {
+ SOCKET_SERVER_GENERIC,
+ SOCKET_SERVER_IPV4,
+ SOCKET_SERVER_UNIX,
+ SOCKET_SERVER_IPV6
+ } type;
};
static void callback(pa_mainloop_api *mainloop, pa_io_event *e, int fd, pa_io_event_flags_t f, void *userdata) {
pa_socket_server_ref(s);
- if ((nfd = accept(fd, NULL, NULL)) < 0) {
+ if ((nfd = pa_accept_cloexec(fd, NULL, NULL)) < 0) {
pa_log("accept(): %s", pa_cstrerror(errno));
goto finish;
}
- pa_make_fd_cloexec(nfd);
-
if (!s->on_connection) {
pa_close(nfd);
goto finish;
pa_assert(m);
pa_assert(fd >= 0);
- s = pa_xnew(pa_socket_server, 1);
+ s = pa_xnew0(pa_socket_server, 1);
PA_REFCNT_INIT(s);
s->fd = fd;
- s->filename = NULL;
- s->on_connection = NULL;
- s->userdata = NULL;
- s->tcpwrap_service = NULL;
-
s->mainloop = m;
+
pa_assert_se(s->io_event = m->io_new(m, fd, PA_IO_EVENT_INPUT, callback, s));
s->type = SOCKET_SERVER_GENERIC;
pa_assert(m);
pa_assert(filename);
- if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
+ if ((fd = pa_socket_cloexec(PF_UNIX, SOCK_STREAM, 0)) < 0) {
pa_log("socket(): %s", pa_cstrerror(errno));
goto fail;
}
- pa_make_fd_cloexec(fd);
-
memset(&sa, 0, sizeof(sa));
sa.sun_family = AF_UNIX;
pa_strlcpy(sa.sun_path, filename, sizeof(sa.sun_path));
#endif /* HAVE_SYS_UN_H */
-pa_socket_server* pa_socket_server_new_ipv4(pa_mainloop_api *m, uint32_t address, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv4(pa_mainloop_api *m, uint32_t address, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
pa_socket_server *ss;
int fd = -1;
struct sockaddr_in sa;
pa_assert(m);
pa_assert(port);
- if ((fd = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
+ if ((fd = pa_socket_cloexec(PF_INET, SOCK_STREAM, 0)) < 0) {
pa_log("socket(PF_INET): %s", pa_cstrerror(errno));
goto fail;
}
- pa_make_fd_cloexec(fd);
-
#ifdef SO_REUSEADDR
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const void *) &on, sizeof(on)) < 0)
pa_log("setsockopt(): %s", pa_cstrerror(errno));
#endif
sa.sin_addr.s_addr = htonl(address);
if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+
+ if (errno == EADDRINUSE && fallback) {
+ sa.sin_port = 0;
+
+ if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) >= 0)
+ goto good;
+ }
+
pa_log("bind(): %s", pa_cstrerror(errno));
goto fail;
+
+ good:
+ ;
}
if (listen(fd, 5) < 0) {
}
#ifdef HAVE_IPV6
-pa_socket_server* pa_socket_server_new_ipv6(pa_mainloop_api *m, const uint8_t address[16], uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv6(pa_mainloop_api *m, const uint8_t address[16], uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
pa_socket_server *ss;
int fd = -1;
struct sockaddr_in6 sa;
pa_assert(m);
pa_assert(port > 0);
- if ((fd = socket(PF_INET6, SOCK_STREAM, 0)) < 0) {
+ if ((fd = pa_socket_cloexec(PF_INET6, SOCK_STREAM, 0)) < 0) {
pa_log("socket(PF_INET6): %s", pa_cstrerror(errno));
goto fail;
}
- pa_make_fd_cloexec(fd);
-
#ifdef IPV6_V6ONLY
on = 1;
- if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)) < 0)
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (const void *) &on, sizeof(on)) < 0)
pa_log("setsockopt(IPPROTO_IPV6, IPV6_V6ONLY): %s", pa_cstrerror(errno));
#endif
#ifdef SO_REUSEADDR
on = 1;
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const void *) &on, sizeof(on)) < 0)
pa_log("setsockopt(SOL_SOCKET, SO_REUSEADDR, 1): %s", pa_cstrerror(errno));
#endif
memcpy(sa.sin6_addr.s6_addr, address, 16);
if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+
+ if (errno == EADDRINUSE && fallback) {
+ sa.sin6_port = 0;
+
+ if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) >= 0)
+ goto good;
+ }
+
pa_log("bind(): %s", pa_cstrerror(errno));
goto fail;
+
+ good:
+ ;
}
if (listen(fd, 5) < 0) {
}
#endif
-pa_socket_server* pa_socket_server_new_ipv4_loopback(pa_mainloop_api *m, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv4_loopback(pa_mainloop_api *m, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
pa_assert(m);
pa_assert(port > 0);
- return pa_socket_server_new_ipv4(m, INADDR_LOOPBACK, port, tcpwrap_service);
+ return pa_socket_server_new_ipv4(m, INADDR_LOOPBACK, port, fallback, tcpwrap_service);
}
#ifdef HAVE_IPV6
-pa_socket_server* pa_socket_server_new_ipv6_loopback(pa_mainloop_api *m, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv6_loopback(pa_mainloop_api *m, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
pa_assert(m);
pa_assert(port > 0);
- return pa_socket_server_new_ipv6(m, in6addr_loopback.s6_addr, port, tcpwrap_service);
+ return pa_socket_server_new_ipv6(m, in6addr_loopback.s6_addr, port, fallback, tcpwrap_service);
}
#endif
-pa_socket_server* pa_socket_server_new_ipv4_any(pa_mainloop_api *m, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv4_any(pa_mainloop_api *m, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
pa_assert(m);
pa_assert(port > 0);
- return pa_socket_server_new_ipv4(m, INADDR_ANY, port, tcpwrap_service);
+ return pa_socket_server_new_ipv4(m, INADDR_ANY, port, fallback, tcpwrap_service);
}
#ifdef HAVE_IPV6
-pa_socket_server* pa_socket_server_new_ipv6_any(pa_mainloop_api *m, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv6_any(pa_mainloop_api *m, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
pa_assert(m);
pa_assert(port > 0);
- return pa_socket_server_new_ipv6(m, in6addr_any.s6_addr, port, tcpwrap_service);
+ return pa_socket_server_new_ipv6(m, in6addr_any.s6_addr, port, fallback, tcpwrap_service);
}
#endif
-pa_socket_server* pa_socket_server_new_ipv4_string(pa_mainloop_api *m, const char *name, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv4_string(pa_mainloop_api *m, const char *name, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
struct in_addr ipv4;
pa_assert(m);
pa_assert(port > 0);
if (inet_pton(AF_INET, name, &ipv4) > 0)
- return pa_socket_server_new_ipv4(m, ntohl(ipv4.s_addr), port, tcpwrap_service);
+ return pa_socket_server_new_ipv4(m, ntohl(ipv4.s_addr), port, fallback, tcpwrap_service);
return NULL;
}
#ifdef HAVE_IPV6
-pa_socket_server* pa_socket_server_new_ipv6_string(pa_mainloop_api *m, const char *name, uint16_t port, const char *tcpwrap_service) {
+pa_socket_server* pa_socket_server_new_ipv6_string(pa_mainloop_api *m, const char *name, uint16_t port, pa_bool_t fallback, const char *tcpwrap_service) {
struct in6_addr ipv6;
pa_assert(m);
pa_assert(port > 0);
if (inet_pton(AF_INET6, name, &ipv6) > 0)
- return pa_socket_server_new_ipv6(m, ipv6.s6_addr, port, tcpwrap_service);
+ return pa_socket_server_new_ipv6(m, ipv6.s6_addr, port, fallback, tcpwrap_service);
return NULL;
}