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/***
This file is part of PulseAudio.
Copyright 2008 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
Lesser 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 <string.h>
#include <locale.h>
#include <dlfcn.h>
#ifdef __APPLE__
#include <crt_externs.h>
#define environ (*_NSGetEnviron())
#elif !HAVE_DECL_ENVIRON
extern char **environ;
#endif
#include <pulse/proplist.h>
#include <pulse/utf8.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulsecore/core-util.h>
#include "proplist-util.h"
void pa_init_proplist(pa_proplist *p) {
char **e;
const char *pp;
pa_assert(p);
if (environ) {
/* Some applications seem to reset environ to NULL for various
* reasons, hence we need to check for this explicitly. See
* rhbz #473080 */
for (e = environ; *e; e++) {
if (pa_startswith(*e, "PULSE_PROP_")) {
size_t kl = strcspn(*e+11, "=");
char *k;
if ((*e)[11+kl] != '=')
continue;
if (!pa_utf8_valid(*e+11+kl+1))
continue;
k = pa_xstrndup(*e+11, kl);
pa_proplist_sets(p, k, *e+11+kl+1);
pa_xfree(k);
}
}
}
if ((pp = getenv("PULSE_PROP"))) {
pa_proplist *t;
if ((t = pa_proplist_from_string(pp))) {
pa_proplist_update(p, PA_UPDATE_REPLACE, t);
pa_proplist_free(t);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_ID)) {
char t[32];
pa_snprintf(t, sizeof(t), "%lu", (unsigned long) getpid());
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_ID, t);
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_USER)) {
char t[64];
if (pa_get_user_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_USER, c);
pa_xfree(c);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_HOST)) {
char t[64];
if (pa_get_host_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_HOST, c);
pa_xfree(c);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_BINARY)) {
char t[PATH_MAX];
if (pa_get_binary_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c);
pa_xfree(c);
}
}
#ifdef RTLD_NOLOAD
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_NAME)) {
void *dl;
if ((dl = dlopen("libglib-2.0", RTLD_NOLOAD))) {
const char *(*_g_get_application_name)(void);
if ((*(void**) &_g_get_application_name = dlsym(dl, "g_get_application_name")))
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, _g_get_application_name());
dlclose(dl);
}
}
#endif
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_NAME)) {
const char *t;
if ((t = pa_proplist_gets(p, PA_PROP_APPLICATION_PROCESS_BINARY)))
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, t);
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_LANGUAGE)) {
const char *l;
if ((l = setlocale(LC_MESSAGES, NULL)))
pa_proplist_sets(p, PA_PROP_APPLICATION_LANGUAGE, l);
}
if (!pa_proplist_contains(p, PA_PROP_WINDOW_X11_DISPLAY)) {
const char *t;
if ((t = getenv("DISPLAY"))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_WINDOW_X11_DISPLAY, c);
pa_xfree(c);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_MACHINE_ID)) {
char *m;
if ((m = pa_machine_id())) {
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_MACHINE_ID, m);
pa_xfree(m);
}
}
}
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