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| author | Roy Marples <roy@marples.name> | 2019-05-04 10:19:02 +0100 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2019-05-04 10:19:02 +0100 |
| commit | d30538898e39cc9a49ced4e67e91013d1d84a2c2 (patch) | |
| tree | 0d6e36d52d12b456c8d9a4b7f809da5cff93a42f | |
| parent | ba146897a3c8268406a6553533f79057d21ee0b1 (diff) | |
| download | dhcpcd-7.2.2.tar.xz | |
DHCPv6: Fix exclude prefix length check.dhcpcd-7.2.2
| -rw-r--r-- | src/dhcp6.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/dhcp6.c b/src/dhcp6.c index 583f3b3f..7f26129f 100644 --- a/src/dhcp6.c +++ b/src/dhcp6.c @@ -2187,14 +2187,14 @@ dhcp6_findpd(struct interface *ifp, const uint8_t *iaid, continue; } + ol--; /* Check option length matches prefix length. */ if (((*o - a->prefix_len - 1) / NBBY) + 1 != ol) { logerrx("%s: PD Exclude length mismatch", ifp->name); continue; } - a->prefix_exclude_len = *o++; - ol--; + memcpy(&a->prefix_exclude, &a->prefix, sizeof(a->prefix_exclude)); nb = a->prefix_len % NBBY; |