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author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-06-27 18:31:08 +0200 |
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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-w32-470bebe672fa179c89c0b04ee252ca564e8ee4d5.tar.gz busybox-w32-470bebe672fa179c89c0b04ee252ca564e8ee4d5.tar.bz2 busybox-w32-470bebe672fa179c89c0b04ee252ca564e8ee4d5.zip |
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[] = { | |||
98 | 98 | ||
99 | static const char opt_fqdn_req[] = { | 99 | static const char opt_fqdn_req[] = { |
100 | (D6_OPT_CLIENT_FQDN >> 8), (D6_OPT_CLIENT_FQDN & 0xff), | 100 | (D6_OPT_CLIENT_FQDN >> 8), (D6_OPT_CLIENT_FQDN & 0xff), |
101 | 0, 2, | 101 | 0, 2, /* optlen */ |
102 | 0, 0 | 102 | 0, /* flags: */ |
103 | /* S=0: server SHOULD NOT perform AAAA RR updates */ | ||
104 | /* O=0: client MUST set this bit to 0 */ | ||
105 | /* N=0: server SHOULD perform updates (PTR RR only in our case, since S=0) */ | ||
106 | 0 /* empty DNS-encoded name */ | ||
103 | }; | 107 | }; |
104 | 108 | ||
105 | /*** Utility functions ***/ | 109 | /*** Utility functions ***/ |