Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
82 lines
2.1 KiB
Diff
82 lines
2.1 KiB
Diff
diff --git a/src/spnavd.c b/src/spnavd.c
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index 03080da..2d4eca6 100644
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--- a/src/spnavd.c
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+++ b/src/spnavd.c
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@@ -42,12 +42,14 @@ static void cleanup(void);
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static void daemonize(void);
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static int write_pid_file(void);
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static int find_running_daemon(void);
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+static char *pidfile_path(void);
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static void handle_events(fd_set *rset);
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static void sig_handler(int s);
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static char *fix_path(char *str);
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static char *cfgfile = DEF_CFGFILE;
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static char *logfile = DEF_LOGFILE;
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+static char *pidpath = NULL;
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int main(int argc, char **argv)
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{
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@@ -270,7 +272,7 @@ static void cleanup(void)
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remove_device(tmp);
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}
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- remove(PIDFILE);
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+ remove(pidfile_path());
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}
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static void daemonize(void)
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@@ -314,7 +316,7 @@ static int write_pid_file(void)
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FILE *fp;
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int pid = getpid();
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- if(!(fp = fopen(PIDFILE, "w"))) {
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+ if(!(fp = fopen(pidfile_path(), "w"))) {
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return -1;
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}
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fprintf(fp, "%d\n", pid);
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@@ -329,7 +331,7 @@ static int find_running_daemon(void)
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struct sockaddr_un addr;
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/* try to open the pid-file */
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- if(!(fp = fopen(PIDFILE, "r"))) {
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+ if(!(fp = fopen(pidfile_path(), "r"))) {
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return -1;
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}
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if(fscanf(fp, "%d\n", &pid) != 1) {
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@@ -356,6 +358,22 @@ static int find_running_daemon(void)
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return pid;
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}
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+char *pidfile_path(void)
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+{
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+ char *xdg_runtime_dir;
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+ if((xdg_runtime_dir = getenv("XDG_RUNTIME_DIR"))) {
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+ if ( pidpath == NULL ) {
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+ pidpath = malloc(strlen(xdg_runtime_dir) + strlen("/spnavd.pid") + 1);
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+ if ( pidpath != NULL ) {
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+ sprintf(pidpath, "%s/spnavd.pid", xdg_runtime_dir);
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+ }
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+ };
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+ return pidpath;
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+ } else {
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+ return DEFAULT_PIDFILE;
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+ }
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+}
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+
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static void handle_events(fd_set *rset)
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{
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int dev_fd, hotplug_fd;
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diff --git a/src/spnavd.h b/src/spnavd.h
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index 2d1c48b..17d22d3 100644
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--- a/src/spnavd.h
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+++ b/src/spnavd.h
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@@ -26,7 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define DEF_CFGFILE "/etc/spnavrc"
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#define DEF_LOGFILE "/var/log/spnavd.log"
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-#define PIDFILE "/var/run/spnavd.pid"
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+#define DEFAULT_PIDFILE "/run/spnavd.pid"
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#define DEFAULT_SOCK_NAME "/run/spnav.sock"
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#define SYSLOG_ID "spnavd"
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