disable DBus activation in firecfg

1 files changed, 65 insertions, 0 deletions

diff --git a/src/firecfg/sound.c b/src/firecfg/sound.c
new file mode 100644
index 000000000..9dfb305cd
--- /dev/null
+++ b/src/firecfg/sound.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2014-2017 Firejail Authors
+ *
+ * This file is part of firejail project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "firecfg.h"
+
+void sound(void) {
+        struct passwd *pw = getpwuid(getuid());
+        if (!pw) {
+                goto errexit;
+        }
+        char *home = pw->pw_dir;
+        if (!home) {
+                goto errexit;
+        }
+
+        // the input file is /etc/pulse/client.conf
+        FILE *fpin = fopen("/etc/pulse/client.conf", "r");
+        if (!fpin) {
+                fprintf(stderr, "PulseAudio is not available on this platform, there is nothing to fix...\n");
+                return;
+        }
+
+        // the dest is PulseAudio user config file
+        char *fname;
+        if (asprintf(&fname, "%s/.config/pulse/client.conf", home) == -1)
+                errExit("asprintf");
+        FILE *fpout = fopen(fname, "w");
+        free(fname);
+        if (!fpout)
+                goto errexit;
+
+        // copy default config
+        char buf[MAX_BUF];
+        while (fgets(buf, MAX_BUF, fpin))
+                fputs(buf, fpout);
+
+        // disable shm
+        fprintf(fpout, "\nenable-shm = no\n");
+        fclose(fpin);
+        fclose(fpout);
+        printf("PulseAudio configured, please logout and login back again\n");
+        return;
+
+errexit:
+        fprintf(stderr, "Error: cannot configure sound file\n");
+        exit(1);
+}
+