summaryrefslogtreecommitdiff
path: root/networking
diff options
context:
space:
mode:
Diffstat (limited to 'networking')
-rw-r--r--networking/ftpd.c5
-rw-r--r--networking/ifupdown.c8
-rw-r--r--networking/inetd.c2
-rw-r--r--networking/nc.c6
4 files changed, 7 insertions, 14 deletions
diff --git a/networking/ftpd.c b/networking/ftpd.c
index c63b931..e8cae0a 100644
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -632,10 +632,7 @@ popen_ls(const char *opt)
xpiped_pair(outfd);
/*fflush_all(); - so far we dont use stdio on output */
- pid = BB_MMU ? fork() : vfork();
- if (pid < 0)
- bb_perror_msg_and_die(BB_MMU ? "fork" : "vfork");
-
+ pid = BB_MMU ? xfork() : xvfork();
if (pid == 0) {
/* child */
#if !BB_MMU
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 1bab2c5..69c56e8 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -1041,12 +1041,10 @@ static int popen2(FILE **in, FILE **out, char *command, char *param)
xpiped_pair(outfd);
fflush_all();
- pid = vfork();
+ pid = xvfork();
- switch (pid) {
- case -1: /* failure */
- bb_perror_msg_and_die("vfork");
- case 0: /* child */
+ if (pid == 0) {
+ /* Child */
/* NB: close _first_, then move fds! */
close(infd.wr);
close(outfd.rd);
diff --git a/networking/inetd.c b/networking/inetd.c
index 2b0e006..7030062 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -1271,7 +1271,7 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
pid = vfork();
if (pid < 0) { /* fork error */
- bb_perror_msg("fork");
+ bb_perror_msg("vfork"+1);
sleep(1);
restore_sigmask(&omask);
maybe_close(accepted_fd);
diff --git a/networking/nc.c b/networking/nc.c
index 5fd8bd7..0dacaf1 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -216,10 +216,8 @@ int nc_main(int argc, char **argv)
if (execparam) {
pid_t pid;
/* With more than one -l, repeatedly act as server */
- if (do_listen > 1 && (pid = vfork()) != 0) {
- /* parent or error */
- if (pid < 0)
- bb_perror_msg_and_die("vfork");
+ if (do_listen > 1 && (pid = xvfork()) != 0) {
+ /* parent */
/* prevent zombies */
signal(SIGCHLD, SIG_IGN);
close(cfd);