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output/httpd: add libwrap support

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libwrap support is in MPD but only for the control port.  This patch
adds support for the http port.  The code is copied from
src/client_new.c
This commit is contained in:
Tim Phipps 2010-06-06 21:53:24 +02:00 committed by Max Kellermann
parent 37e69a89b9
commit 4e83b79d2b
1 changed files with 28 additions and 0 deletions
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28
src/output/httpd_output_plugin.c
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@ -41,6 +41,10 @@
#include <unistd.h>
#include <errno.h>
#ifdef HAVE_LIBWRAP
#include <tcpd.h>
#endif
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "httpd_output"
@ -208,6 +212,30 @@ httpd_listen_in_event(G_GNUC_UNUSED GIOChannel *source,
fd = accept_cloexec_nonblock(httpd->fd, (struct sockaddr*)&sa,
&sa_length);
#ifdef HAVE_LIBWRAP
struct sockaddr *sa_p = (struct sockaddr *)&sa;
if (sa_p->sa_family != AF_UNIX) {
char *hostaddr = sockaddr_to_string(sa_p, sa_length, NULL);
const char *progname = g_get_prgname();
struct request_info req;
request_init(&req, RQ_FILE, fd, RQ_DAEMON, progname, 0);
fromhost(&req);
if (!hosts_access(&req)) {
/* tcp wrappers says no */
g_warning("libwrap refused connection (libwrap=%s) from %s",
progname, hostaddr);
g_free(hostaddr);
close(fd);
g_mutex_unlock(httpd->mutex);
return true;
}
g_free(hostaddr);
}
#endif /* HAVE_WRAP */
if (fd >= 0) {
/* can we allow additional client */
if (httpd->open &&