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