diff options
| author | Hans Dedecker <dedeckeh@gmail.com> | 2020-02-16 21:15:28 +0100 |
|---|---|---|
| committer | Hans Dedecker <dedeckeh@gmail.com> | 2020-02-16 21:27:16 +0100 |
| commit | bb07fa4b6d0d48cb2e67a4e9979412af8b05e883 (patch) | |
| tree | 8d01a7524f2c842ae38568575b1cb66b7d13d4c3 /src | |
| parent | 6db312a698e920ff61505ef1f42469880829774d (diff) | |
dhcpv4: avoid setting lifetime to infinite for static assignments
Don't set the valid lifetime to infinite for static assignments
but rather set it to the leasetime given to the client.
This makes it possible to display the leasetime for static assigments
and simplifies the code in several places
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/dhcpv4.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/dhcpv4.c b/src/dhcpv4.c index 24a4fea..51236d2 100644 --- a/src/dhcpv4.c +++ b/src/dhcpv4.c @@ -1081,8 +1081,7 @@ dhcpv4_lease(struct interface *iface, enum dhcpv4_msg msg, const uint8_t *mac, a->flags &= ~OAF_BOUND; *incl_fr_opt = accept_fr_nonce; - if (!(a->flags & OAF_STATIC)) - a->valid_until = now; + a->valid_until = now; } else { if ((!(a->flags & OAF_STATIC) || !a->hostname) && hostname_len > 0) { a->hostname = realloc(a->hostname, hostname_len + 1); @@ -1113,8 +1112,7 @@ dhcpv4_lease(struct interface *iface, enum dhcpv4_msg msg, const uint8_t *mac, } else *incl_fr_opt = false; - if (!(a->flags & OAF_STATIC)) - a->valid_until = ((*leasetime == UINT32_MAX) ? 0 : (time_t)(now + *leasetime)); + a->valid_until = ((*leasetime == UINT32_MAX) ? 0 : (time_t)(now + *leasetime)); } } else if (!assigned && a) { /* Cleanup failed assignment */ @@ -1124,17 +1122,16 @@ dhcpv4_lease(struct interface *iface, enum dhcpv4_msg msg, const uint8_t *mac, } else if (msg == DHCPV4_MSG_RELEASE && a) { a->flags &= ~OAF_BOUND; - - if (!(a->flags & OAF_STATIC)) - a->valid_until = now - 1; + a->valid_until = now - 1; } else if (msg == DHCPV4_MSG_DECLINE && a) { a->flags &= ~OAF_BOUND; - if (!(a->flags & OAF_STATIC)) { + if (!(a->flags & OAF_STATIC) || a->lease->ipaddr != a->addr) { memset(a->hwaddr, 0, sizeof(a->hwaddr)); a->valid_until = now + 3600; /* Block address for 1h */ - } + } else + a->valid_until = now - 1; } dhcpv6_ia_write_statefile(); |