zeroconf-discover: Specify the interface when connecting to a link-local IPv6 address

[pulseaudio] / src / modules / module-cli.c

diff --git a/src/modules/module-cli.c b/src/modules/module-cli.c
index fd9452b492fed6c716cc21bfe7cefd32067c8cd3..4e893d1a7c7b1dd10610f9e581afc2b2aaf0ff04 100644 (file)
--- a/src/modules/module-cli.c
+++ b/src/modules/module-cli.c
@@ -25,6 +25,8 @@
 
 #include <stdio.h>
 #include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
 
 #include <pulsecore/module.h>
 #include <pulsecore/iochannel.h>
@@ -33,13 +35,14 @@
 #include <pulsecore/log.h>
 #include <pulsecore/modargs.h>
 #include <pulsecore/macro.h>
+#include <pulsecore/core-util.h>
 
 #include "module-cli-symdef.h"
 
 PA_MODULE_AUTHOR("Lennart Poettering");
 PA_MODULE_DESCRIPTION("Command line interface");
 PA_MODULE_VERSION(PACKAGE_VERSION);
-PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_LOAD_ONCE(true);
 PA_MODULE_USAGE("exit_on_eof=<exit daemon after EOF?>");
 
 static const char* const valid_modargs[] = {
@@ -53,7 +56,7 @@ static void eof_and_unload_cb(pa_cli*c, void *userdata) {
     pa_assert(c);
     pa_assert(m);
 
-    pa_module_unload_request(m, TRUE);
+    pa_module_unload_request(m, true);
 }
 
 static void eof_and_exit_cb(pa_cli*c, void *userdata) {
@@ -62,13 +65,16 @@ static void eof_and_exit_cb(pa_cli*c, void *userdata) {
     pa_assert(c);
     pa_assert(m);
 
-    pa_core_exit(m->core, FALSE, 0);
+    pa_core_exit(m->core, false, 0);
 }
 
 int pa__init(pa_module*m) {
     pa_iochannel *io;
     pa_modargs *ma;
-    pa_bool_t exit_on_eof = FALSE;
+    bool exit_on_eof = false;
+#ifndef OS_IS_WIN32
+    int fd;
+#endif
 
     pa_assert(m);
 
@@ -88,15 +94,32 @@ int pa__init(pa_module*m) {
     }
 
     if (pa_stdio_acquire() < 0) {
-        pa_log("STDIN/STDUSE already in use.");
+        pa_log("STDIN/STDOUT already in use.");
         goto fail;
     }
 
-    io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
-    pa_iochannel_set_noclose(io, 1);
+    /* We try to open the controlling tty anew here. This has the
+     * benefit of giving us a new fd that doesn't share the O_NDELAY
+     * flag with fds 0, 1, or 2. Since pa_iochannel_xxx needs O_NDELAY
+     * on its fd using those fds directly could set O_NDELAY which
+     * fprintf() doesn't really like, resulting in truncated output
+     * of log messages, particularly because if stdout and stderr are
+     * dup'ed they share the same O_NDELAY, too. */
+
+#ifndef OS_IS_WIN32
+    if ((fd = pa_open_cloexec("/dev/tty", O_RDWR|O_NONBLOCK, 0)) >= 0) {
+        io = pa_iochannel_new(m->core->mainloop, fd, fd);
+        pa_log_debug("Managed to open /dev/tty.");
+    }
+    else
+#endif
+    {
+        io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
+        pa_iochannel_set_noclose(io, true);
+        pa_log_debug("Failed to open /dev/tty, using stdin/stdout fds instead.");
+    }
 
     m->userdata = pa_cli_new(m->core, io, m);
-
     pa_cli_set_eof_callback(m->userdata, exit_on_eof ? eof_and_exit_cb : eof_and_unload_cb, m);
 
     pa_modargs_free(ma);
@@ -114,7 +137,7 @@ fail:
 void pa__done(pa_module*m) {
     pa_assert(m);
 
-    if (m->core->running_as_daemon == 0) {
+    if (m->userdata) {
         pa_cli_free(m->userdata);
         pa_stdio_release();
     }