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-rw-r--r--libxtables/xtables.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/libxtables/xtables.c b/libxtables/xtables.c
index ffd8fbcf..6dd0b152 100644
--- a/libxtables/xtables.c
+++ b/libxtables/xtables.c
@@ -21,6 +21,7 @@
#include <fcntl.h>
#include <inttypes.h>
#include <netdb.h>
+#include <spawn.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
@@ -362,6 +363,7 @@ int xtables_insmod(const char *modname, const char *modprobe, bool quiet)
char *buf = NULL;
char *argv[4];
int status;
+ pid_t pid;
/* If they don't explicitly set it, read out of kernel */
if (!modprobe) {
@@ -382,18 +384,11 @@ int xtables_insmod(const char *modname, const char *modprobe, bool quiet)
*/
fflush(stdout);
- switch (vfork()) {
- case 0:
- execv(argv[0], argv);
-
- /* not usually reached */
- _exit(1);
- case -1:
+ if (posix_spawn(&pid, argv[0], NULL, NULL, argv, NULL)) {
free(buf);
return -1;
-
- default: /* parent */
- wait(&status);
+ } else {
+ waitpid(pid, &status, 0);
}
free(buf);