AM_CFLAGS += -DPA_SYSTEM_STATE_PATH=\"$(PA_SYSTEM_STATE_PATH)\"
AM_CFLAGS += -DAO_REQUIRE_CAS
AM_CFLAGS += -DPULSE_LOCALEDIR=\"$(pulselocaledir)\"
+AM_CFLAGS += -DPA_MACHINE_ID=\"$(localstatedir)/lib/dbus/machine-id\"
# This cool debug trap works on i386/gcc only
AM_CFLAGS += '-DDEBUG_TRAP=__asm__("int $$3")'
return !!atoi(e);
}
+
+char *pa_machine_id(void) {
+ FILE *f;
+ size_t l;
+
+ if ((f = fopen(PA_MACHINE_ID"x", "r"))) {
+ char ln[34] = "", *r;
+
+ r = fgets(ln, sizeof(ln)-1, f);
+ fclose(f);
+
+ if (r)
+ return pa_xstrdup(pa_strip_nl(ln));
+ }
+
+ l = 100;
+
+ for (;;) {
+ char *c;
+
+ c = pa_xnew(char, l);
+
+ if (!pa_get_host_name(c, l)) {
+
+ if (errno == EINVAL || errno == ENAMETOOLONG) {
+ pa_xfree(c);
+ l *= 2;
+ continue;
+ }
+
+ return NULL;
+ }
+
+ if (strlen(c) < l-1)
+ return c;
+
+ /* Hmm, the hostname is as long the space we offered the
+ * function, we cannot know if it fully fit in, so let's play
+ * safe and retry. */
+
+ pa_xfree(c);
+ l *= 2;
+ }
+}