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netifd: Link layer state support on interface level
[project/netifd.git]
/
main.c
diff --git
a/main.c
b/main.c
index
c1f55e9
..
d8cb17f
100644
(file)
--- a/
main.c
+++ b/
main.c
@@
-15,7
+15,6
@@
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
-#include <unistd.h>
#include <signal.h>
#include <stdarg.h>
#include <syslog.h>
#include <signal.h>
#include <stdarg.h>
#include <syslog.h>
@@
-144,6
+143,8
@@
netifd_start_process(const char **argv, char **env, struct netifd_process *proc)
goto error;
if (!pid) {
goto error;
if (!pid) {
+ int i;
+
if (env) {
while (*env) {
putenv(*env);
if (env) {
while (*env) {
putenv(*env);
@@
-153,12
+154,17
@@
netifd_start_process(const char **argv, char **env, struct netifd_process *proc)
if (proc->dir_fd >= 0)
fchdir(proc->dir_fd);
if (proc->dir_fd >= 0)
fchdir(proc->dir_fd);
- dup2(pfds[1], 0);
- dup2(pfds[1], 1);
- dup2(pfds[1], 2);
-
close(pfds[0]);
close(pfds[0]);
- close(pfds[1]);
+
+ for (i = 0; i <= 2; i++) {
+ if (pfds[1] == i)
+ continue;
+
+ dup2(pfds[1], i);
+ }
+
+ if (pfds[1] > 2)
+ close(pfds[1]);
execvp(argv[0], (char **) argv);
exit(127);
execvp(argv[0], (char **) argv);
exit(127);