mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-24 14:43:37 +00:00
41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
diff --git a/back.c b/back.c
|
|
index f364e31..c1810dc 100644
|
|
--- a/back.c
|
|
+++ b/back.c
|
|
@@ -26,7 +26,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#include "cmd.h"
|
|
|
|
#define CFGFILE "/etc/spnavrc"
|
|
-#define PIDFILE "/var/run/spnavd.pid"
|
|
|
|
int get_daemon_pid(void);
|
|
static int update_cfg(void);
|
|
@@ -97,11 +96,26 @@ int get_daemon_pid(void)
|
|
{
|
|
FILE *fp;
|
|
char buf[64];
|
|
+ char* xdg_runtime_dir;
|
|
+ char* pidfile;
|
|
|
|
- if(!(fp = fopen(PIDFILE, "r"))) {
|
|
+ if(!(xdg_runtime_dir = getenv("XDG_RUNTIME_DIR"))){
|
|
+ fprintf(stderr, "XDG_RUNTIME_DIR not set, can't find spacenav pid file\n");
|
|
+ return -1;
|
|
+ }
|
|
+ pidfile = malloc(strlen(xdg_runtime_dir) + strlen("/spnavd.pid") + 1);
|
|
+ if (pidfile == NULL) {
|
|
+ fprintf(stderr, "failed to allocate memory\n");
|
|
+ return -1;
|
|
+ }
|
|
+ sprintf(pidfile, "%s/spnavd.pid", xdg_runtime_dir);
|
|
+
|
|
+ if(!(fp = fopen(pidfile, "r"))) {
|
|
fprintf(stderr, "no spacenav pid file, can't find daemon\n");
|
|
+ free(pidfile);
|
|
return -1;
|
|
}
|
|
+ free(pidfile);
|
|
if(!fgets(buf, sizeof buf, fp) || !isdigit(buf[0])) {
|
|
fprintf(stderr, "corrupted pidfile, can't find the daemon\n");
|
|
fclose(fp);
|