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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-10-30 11:56:18 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-10-30 11:56:18 +0100 |
| commit | c05aa6a776ab2420a42c041a3b5d45db587fd9ef (patch) | |
| tree | 43e5120fd6a76e7a7d741a81169ca8da585ecb0c /networking/udhcp/d6_dhcpc.c | |
| parent | a541314b1f5e7392608cdef91e9098330823ed31 (diff) | |
| download | busybox-c05aa6a776ab2420a42c041a3b5d45db587fd9ef.tar.gz | |
udhcpc: ensure at least one unicast renew attempt
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/d6_dhcpc.c')
| -rw-r--r-- | networking/udhcp/d6_dhcpc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index 66e4b6c6a..e2f8a6a9c 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -1738,8 +1738,9 @@ int udhcpc6_main(int argc UNUSED_PARAM, char **argv) /* note: "int timeout" will not overflow even with 0xffffffff inputs here: */ timeout = (prefix_timeout < address_timeout ? prefix_timeout : address_timeout) / 2; /* paranoia: must not be too small */ - if (timeout < 0x10) - timeout = 0x10; + /* timeout > 60 - ensures at least one unicast renew attempt */ + if (timeout < 61) + timeout = 61; /* enter bound state */ d6_run_script(packet.d6_options, packet_end, (state == REQUESTING ? "bound" : "renew")); |