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cool autostart: restore SIGCHLD sighandler to default before spawning a program

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This commit is contained in:
bakkeby 2023-04-09 22:08:41 +02:00
parent ace6f1cd88
commit 5fefbfee64
1 changed files with 8 additions and 0 deletions
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8
patch/cool_autostart.c
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@ -7,6 +7,7 @@ static void
autostart_exec() autostart_exec()
{ {
const char *const *p; const char *const *p;
struct sigaction sa;
size_t i = 0; size_t i = 0;
/* count entries */ /* count entries */
@ -17,6 +18,13 @@ autostart_exec()
for (p = autostart; *p; i++, p++) { for (p = autostart; *p; i++, p++) {
if ((autostart_pids[i] = fork()) == 0) { if ((autostart_pids[i] = fork()) == 0) {
setsid(); setsid();
/* Restore SIGCHLD sighandler to default before spawning a program */
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_DFL;
sigaction(SIGCHLD, &sa, NULL);
execvp(*p, (char *const *)p); execvp(*p, (char *const *)p);
fprintf(stderr, "dwm: execvp %s\n", *p); fprintf(stderr, "dwm: execvp %s\n", *p);
perror(" failed"); perror(" failed");