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dhclient: Try a few times...

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This commit is contained in:
K. Lange 2021-07-26 14:39:12 +09:00
parent 817b92837a
commit 7e06ca8889
1 changed files with 12 additions and 1 deletions
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13
apps/dhclient.c
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@ -404,6 +404,17 @@ static int configure_interface(const char * if_name) {
return 1;
}
static int configure_interface_with_backoff(const char * if_name) {
int sleep_times[] = {1,3,5,0};
for (int *time = sleep_times; *time; time++) {
if (!configure_interface(if_name)) return 0;
sleep(*time);
}
return 1;
}
int main(int argc, char * argv[]) {
int retval = 0;
@ -420,7 +431,7 @@ int main(int argc, char * argv[]) {
struct dirent * ent;
while ((ent = readdir(d))) {
if (ent->d_name[0] == '.') continue;
if (configure_interface(ent->d_name)) {
if (configure_interface_with_backoff(ent->d_name)) {
retval = 1;
}
}