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| author | Yves-Alexis Perez <corsac@debian.org> | 2019-01-02 10:45:36 +0100 |
|---|---|---|
| committer | Yves-Alexis Perez <corsac@debian.org> | 2019-01-02 11:07:05 +0100 |
| commit | 918094fde55fa0dbfd59a5f88d576efb513a88db (patch) | |
| tree | 61e31656c60a6cc928c50cd633568043673e2cbd /src/libcharon/plugins/dhcp | |
| parent | 69bc96f6b0b388d35e983f8d27224fa49d92918c (diff) | |
| download | vyos-strongswan-918094fde55fa0dbfd59a5f88d576efb513a88db.tar.gz vyos-strongswan-918094fde55fa0dbfd59a5f88d576efb513a88db.zip | |
New upstream version 5.7.2
Diffstat (limited to 'src/libcharon/plugins/dhcp')
| -rw-r--r-- | src/libcharon/plugins/dhcp/dhcp_socket.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libcharon/plugins/dhcp/dhcp_socket.c b/src/libcharon/plugins/dhcp/dhcp_socket.c index 1e208d094..ecd92f2ef 100644 --- a/src/libcharon/plugins/dhcp/dhcp_socket.c +++ b/src/libcharon/plugins/dhcp/dhcp_socket.c @@ -489,6 +489,16 @@ static void handle_offer(private_dhcp_socket_t *this, dhcp_t *dhcp, int optlen) offer = host_create_from_chunk(AF_INET, chunk_from_thing(dhcp->your_address), 0); + if (offer->is_anyaddr(offer)) + { + server = host_create_from_chunk(AF_INET, + chunk_from_thing(dhcp->server_address), 0); + DBG1(DBG_CFG, "ignoring DHCP OFFER %+H from %H", offer, server); + server->destroy(server); + offer->destroy(offer); + return; + } + this->mutex->lock(this->mutex); enumerator = this->discover->create_enumerator(this->discover); while (enumerator->enumerate(enumerator, &transaction)) |