Attachment 5378 Details for Bug 27075 – sigusr-self-restart

[patch] sigusr-self-restart

sigusr-restart.patch (text/plain), 1.34 KB, created by Nick S. Grechukh on 2012-03-13 19:07:12 MSK

(hide)

Description:

Filename:

MIME Type:

Creator: Nick S. Grechukh

Created: 2012-03-13 19:07:12 MSK

Size: 1.34 KB

patch

obsolete

>diff --git a/twofing/twofingemu.c b/twofing/twofingemu.c
>index 124b42b..99d777e 100644
>--- a/twofing/twofingemu.c
>+++ b/twofing/twofingemu.c
>@@ -33,7 +33,8 @@
> #include <sys/stat.h>
> #include <sys/select.h>
> #include <time.h>
>-
>+#include <signal.h>
>+#include <unistd.h>
> #define EXIT_SUCCESS 0
> #define EXIT_FAILURE 1
> 
>@@ -87,6 +88,32 @@ static void daemonize(void) {
> 	r = r;
> }
> 
>+char **my_argv;
>+
>+void signal_handler(int s) {
>+	if (s == SIGUSR1) {
>+		/* restarting */
>+		char buf[250];
>+		int i = readlink("/proc/self/exe", buf, sizeof(buf));
>+		if (i <= 0) return;
>+
>+		buf[i] = 0;
>+		int maxfd = sysconf(_SC_OPEN_MAX);
>+		for(i = 3; i<maxfd; i++) close(i);
>+		if(debugMode) printf("Running %s\n", buf);
>+		execv(buf, my_argv);
>+	}
>+}
>+
>+void set_signal_handler(){
>+	struct sigaction sa;
>+	sigset_t newset;
>+	sigemptyset(&newset);
>+	sigprocmask(SIG_BLOCK, &newset, 0);
>+	sa.sa_handler = signal_handler;
>+	sigaction(SIGUSR1, &sa, 0);
>+}
>+
> /* Finger information */
> FingerInfo fingerInfos[2] = { { .rawX=0, .rawY=0, .rawZ=0, .id = -1, .slotUsed = 0, .setThisTime = 0 }, { .rawX=0, .rawY=0, .rawZ=0,
> 		.id = -1, .slotUsed = 0, .setThisTime = 0 } };
>@@ -791,6 +818,9 @@ int main(int argc, char **argv) {
> 	int doWait = 0;
> 	int clickMode = 2;
> 
>+	my_argv = argv;
>+	set_signal_handler();
>+
> 	int i;
> 	for (i = 1; i < argc; i++) {
> 		if (strcmp(argv[i], "--debug") == 0) {

Actions: View | Diff

Attachments on bug 27075: 5378