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| author | Hans Dedecker | 2020-12-03 20:28:41 +0000 |
|---|---|---|
| committer | Hans Dedecker | 2020-12-03 21:21:47 +0000 |
| commit | faed29aa733cd3e7c0269d5dc2fc6a8e1d35f1ce (patch) | |
| tree | 88b18c25de3681934a351f11bc1718bf526e50e2 | |
| parent | 9c50975bbba971b63d877b70c537bef1d2e81325 (diff) | |
| download | odhcp6c-faed29aa733cd3e7c0269d5dc2fc6a8e1d35f1ce.tar.gz | |
dhcpv6: only refresh timers when reconfigure is valid
Refresh timers only when a valid DHCPv6 msg-type has been received
in the received DHCPv6 reconfigure
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
| -rw-r--r-- | src/dhcpv6.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/dhcpv6.c b/src/dhcpv6.c index 370c9ea..11cc8b6 100644 --- a/src/dhcpv6.c +++ b/src/dhcpv6.c @@ -840,7 +840,7 @@ static int dhcpv6_handle_reconfigure(enum dhcpv6_msg orig, const int rc, { uint16_t otype, olen; uint8_t *odata; - int msg = -1; + enum dhcpv6_msg msg = DHCPV6_MSG_UNKNOWN; dhcpv6_for_each_option(opt, end, otype, olen, odata) { if (otype == DHCPV6_OPT_RECONF_MESSAGE && olen == 1) { @@ -866,9 +866,10 @@ static int dhcpv6_handle_reconfigure(enum dhcpv6_msg orig, const int rc, } } - dhcpv6_handle_reply(orig, rc, NULL, NULL, NULL); + if (msg != DHCPV6_MSG_UNKNOWN) + dhcpv6_handle_reply(orig, rc, NULL, NULL, NULL); - return msg; + return (msg == DHCPV6_MSG_UNKNOWN? -1: 1); } // Collect all advertised servers |