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-rw-r--r--src/daemon/main.c24
-rw-r--r--src/daemon/polkit.c172
-rw-r--r--src/daemon/polkit.h27
3 files changed, 17 insertions, 206 deletions
diff --git a/src/daemon/main.c b/src/daemon/main.c
index b1d1109a..af59adef 100644
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -259,9 +259,14 @@ static int change_user(void) {
pa_set_env("HOME", PA_SYSTEM_RUNTIME_PATH);
/* Relevant for pa_runtime_path() */
- pa_set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH);
- pa_set_env("PULSE_CONFIG_PATH", PA_SYSTEM_CONFIG_PATH);
- pa_set_env("PULSE_STATE_PATH", PA_SYSTEM_STATE_PATH);
+ if (!getenv("PULSE_RUNTIME_PATH"))
+ pa_set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH);
+
+ if (!getenv("PULSE_CONFIG_PATH"))
+ pa_set_env("PULSE_CONFIG_PATH", PA_SYSTEM_CONFIG_PATH);
+
+ if (!getenv("PULSE_STATE_PATH"))
+ pa_set_env("PULSE_STATE_PATH", PA_SYSTEM_STATE_PATH);
pa_log_info(_("Successfully dropped root privileges."));
@@ -701,7 +706,7 @@ int main(int argc, char *argv[]) {
#endif
}
- pa_set_env("PULSE_INTERNAL", "1");
+ pa_set_env_and_record("PULSE_INTERNAL", "1");
pa_assert_se(chdir("/") == 0);
umask(0022);
@@ -716,7 +721,7 @@ int main(int argc, char *argv[]) {
if (change_user() < 0)
goto finish;
- pa_set_env("PULSE_SYSTEM", conf->system_instance ? "1" : "0");
+ pa_set_env_and_record("PULSE_SYSTEM", conf->system_instance ? "1" : "0");
pa_log_info(_("This is PulseAudio %s"), PACKAGE_VERSION);
pa_log_debug(_("Compilation host: %s"), CANONICAL_HOST);
@@ -823,8 +828,10 @@ int main(int argc, char *argv[]) {
pa_memtrap_install();
- pa_cpu_init_x86();
- pa_cpu_init_arm();
+ if (!getenv("PULSE_NO_SIMD")) {
+ pa_cpu_init_x86();
+ pa_cpu_init_arm();
+ }
pa_assert_se(mainloop = pa_mainloop_new());
@@ -963,6 +970,9 @@ finish:
if (valid_pid_file)
pa_pid_file_remove();
+ /* This has no real purpose except making things valgrind-clean */
+ pa_unset_env_recorded();
+
#ifdef OS_IS_WIN32
WSACleanup();
#endif
diff --git a/src/daemon/polkit.c b/src/daemon/polkit.c
deleted file mode 100644
index 9799e094..00000000
--- a/src/daemon/polkit.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/***
- This file is part of PulseAudio.
-
- Copyright 2004-2006 Lennart Poettering
- Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
-
- PulseAudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2.1 of the License,
- or (at your option) any later version.
-
- PulseAudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with PulseAudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <inttypes.h>
-
-#include <dbus/dbus.h>
-#include <polkit-dbus/polkit-dbus.h>
-
-#include <pulse/i18n.h>
-
-#include <pulsecore/log.h>
-#include <pulsecore/macro.h>
-
-#include "polkit.h"
-
-int pa_polkit_check(const char *action_id) {
- int ret = -1;
- DBusError dbus_error;
- DBusConnection *bus = NULL;
- PolKitCaller *caller = NULL;
- PolKitAction *action = NULL;
- PolKitContext *context = NULL;
- PolKitError *polkit_error = NULL;
- PolKitSession *session = NULL;
- PolKitResult polkit_result;
-
- dbus_error_init(&dbus_error);
-
- if (!(bus = dbus_bus_get(DBUS_BUS_SYSTEM, &dbus_error))) {
- pa_log_error(_("Cannot connect to system bus: %s"), dbus_error.message);
- goto finish;
- }
-
- /* There seems to be a bug in some versions of D-Bus that causes
- * dbus_shutdown() to call exit() when a connection without this
- * flag disabled was created during runtime.*/
- dbus_connection_set_exit_on_disconnect(bus, FALSE);
-
- if (!(caller = polkit_caller_new_from_pid(bus, getpid(), &dbus_error))) {
- pa_log_error(_("Cannot get caller from PID: %s"), dbus_error.message);
- goto finish;
- }
-
- /* This function is called when PulseAudio is called SUID root. We
- * want to authenticate the real user that called us and not the
- * effective user we gained through being SUID root. Hence we
- * overwrite the UID caller data here explicitly, just for
- * paranoia. In fact PolicyKit should fill in the UID here anyway
- * -- an not the EUID or any other user id. */
-
- if (!(polkit_caller_set_uid(caller, getuid()))) {
- pa_log_error(_("Cannot set UID on caller object."));
- goto finish;
- }
-
- if (!(polkit_caller_get_ck_session(caller, &session))) {
- pa_log_error(_("Failed to get CK session."));
- goto finish;
- }
-
- /* We need to overwrite the UID in both the caller and the session
- * object */
-
- if (!(polkit_session_set_uid(session, getuid()))) {
- pa_log_error(_("Cannot set UID on session object."));
- goto finish;
- }
-
- if (!(action = polkit_action_new())) {
- pa_log_error(_("Cannot allocate PolKitAction."));
- goto finish;
- }
-
- if (!polkit_action_set_action_id(action, action_id)) {
- pa_log_error(_("Cannot set action_id"));
- goto finish;
- }
-
- if (!(context = polkit_context_new())) {
- pa_log_error(_("Cannot allocate PolKitContext."));
- goto finish;
- }
-
- if (!polkit_context_init(context, &polkit_error)) {
- pa_log_error(_("Cannot initialize PolKitContext: %s"), polkit_error_get_error_message(polkit_error));
- goto finish;
- }
-
- for (;;) {
-
- polkit_result = polkit_context_is_caller_authorized(context, action, caller, TRUE, &polkit_error);
-
- if (polkit_error_is_set(polkit_error)) {
- pa_log_error(_("Could not determine whether caller is authorized: %s"), polkit_error_get_error_message(polkit_error));
- goto finish;
- }
-
- if (polkit_result == POLKIT_RESULT_ONLY_VIA_ADMIN_AUTH ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_ADMIN_AUTH_KEEP_SESSION ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_ADMIN_AUTH_KEEP_ALWAYS ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_ADMIN_AUTH_ONE_SHOT ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_SELF_AUTH ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_SELF_AUTH_KEEP_SESSION ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_SELF_AUTH_KEEP_ALWAYS ||
- polkit_result == POLKIT_RESULT_ONLY_VIA_SELF_AUTH_ONE_SHOT
- ) {
-
- if (polkit_auth_obtain(action_id, 0, getpid(), &dbus_error)) {
- polkit_result = POLKIT_RESULT_YES;
- break;
- }
-
- if (dbus_error_is_set(&dbus_error)) {
- pa_log_error(_("Cannot obtain auth: %s"), dbus_error.message);
- goto finish;
- }
- }
-
- break;
- }
-
- if (polkit_result != POLKIT_RESULT_YES && polkit_result != POLKIT_RESULT_NO)
- pa_log_warn(_("PolicyKit responded with '%s'"), polkit_result_to_string_representation(polkit_result));
-
- ret = polkit_result == POLKIT_RESULT_YES;
-
-finish:
-
- if (caller)
- polkit_caller_unref(caller);
-
- if (action)
- polkit_action_unref(action);
-
- if (context)
- polkit_context_unref(context);
-
- if (bus)
- dbus_connection_unref(bus);
-
- dbus_error_free(&dbus_error);
-
- if (polkit_error)
- polkit_error_free(polkit_error);
-
- return ret;
-}
diff --git a/src/daemon/polkit.h b/src/daemon/polkit.h
deleted file mode 100644
index 018f6ef1..00000000
--- a/src/daemon/polkit.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef foopolkithfoo
-#define foopolkithfoo
-
-/***
- This file is part of PulseAudio.
-
- Copyright 2007 Lennart Poettering
-
- PulseAudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2.1 of the License,
- or (at your option) any later version.
-
- PulseAudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with PulseAudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-int pa_polkit_check(const char *action);
-
-#endif
generated by cgit (git 2.34.1) at 2025-07-22 14:06:17 +0000