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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-06-27 18:31:08 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-06-27 18:31:08 +0200 |
| commit | 470bebe672fa179c89c0b04ee252ca564e8ee4d5 (patch) | |
| tree | 54158444e31a478ad052d3cb12377f8671a2d323 /networking/udhcp/d6_dhcpc.c | |
| parent | f56ddf2e4ce42d7914d048f42fd952302027e8a3 (diff) | |
| download | busybox-470bebe672fa179c89c0b04ee252ca564e8ee4d5.tar.gz | |
udhcpc6: add comments about option 39, no code changes
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 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index 08a26fb57..ef9b9a5f2 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -98,8 +98,12 @@ static const char opt_req[] = { static const char opt_fqdn_req[] = { (D6_OPT_CLIENT_FQDN >> 8), (D6_OPT_CLIENT_FQDN & 0xff), - 0, 2, - 0, 0 + 0, 2, /* optlen */ + 0, /* flags: */ + /* S=0: server SHOULD NOT perform AAAA RR updates */ + /* O=0: client MUST set this bit to 0 */ + /* N=0: server SHOULD perform updates (PTR RR only in our case, since S=0) */ + 0 /* empty DNS-encoded name */ }; /*** Utility functions ***/ |