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prevent the zombie apocalypse

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This commit is contained in:
Sascha Kruse 2012-12-21 13:03:54 +01:00
parent 4820f0da13
commit 94e8fed7c5
1 changed files with 37 additions and 20 deletions
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57
dunst.c
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@ -15,6 +15,7 @@
#include <math.h>
#include <errno.h>
#include <signal.h>
#include <sys/wait.h>
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include <X11/Xatom.h>
@ -214,19 +215,27 @@ void context_menu(void) {
if (len == 0)
return;
buf[len - 1] = '\0';
int status;
waitpid(pid, &status, 0);
}
close(parent_io[0]);
int browser_pid = fork();
int browser_pid1 = fork();
if (browser_pid == 0) {
browser = string_append(browser, buf, " ");
char **cmd = string_to_argv(browser);
execvp(cmd[0], cmd);
if (browser_pid1) {
int status;
waitpid(browser_pid1, &status, 0);
} else {
return;
int browser_pid2 = fork();
if (browser_pid2) {
exit(0);
} else {
browser = string_append(browser, buf, " ");
char **cmd = string_to_argv(browser);
execvp(cmd[0], cmd);
}
}
}
@ -256,21 +265,29 @@ void run_script(notification *n)
break;
}
int pid = fork();
int pid1 = fork();
if (pid == 0) {
execlp(n->script, n->script,
appname,
summary,
body,
icon,
urgency,
(char *) NULL
);
} else if (pid < 0) {
PERR("Unable to fork", errno);
if (pid1) {
int status;
waitpid(pid1, &status, 0);
} else {
return;
int pid2 = fork();
if (pid2) {
exit(0);
} else {
int ret = execlp(n->script, n->script,
appname,
summary,
body,
icon,
urgency,
(char *) NULL
);
if (ret != 0) {
PERR("Unable to run script", errno);
exit(EXIT_FAILURE);
}
}
}
}