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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-10-02 10:29:41 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-10-02 14:01:42 +0200 |
| commit | 8bea7e700f5e73d9a92583f71647c9788defb843 (patch) | |
| tree | eabc68df18f9e59955c6acd9f53697c8558f9863 /src/network/networkd-dhcp4.c | |
| parent | 8ff4585ffa870bce1a02dbf53cfcae7f559c3e83 (diff) | |
| download | systemd-8bea7e700f5e73d9a92583f71647c9788defb843.tar.gz systemd-8bea7e700f5e73d9a92583f71647c9788defb843.tar.bz2 systemd-8bea7e700f5e73d9a92583f71647c9788defb843.zip | |
sd-dhcp-client: do not crash if sd_dhcp_client_send_release() is called with no lease
Again, a public function should not crash if called at an inopportune moment.
Also, make sure we don't call the function if we have no lease.
Diffstat (limited to 'src/network/networkd-dhcp4.c')
| -rw-r--r-- | src/network/networkd-dhcp4.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c index 78cd241140..db762163a8 100644 --- a/src/network/networkd-dhcp4.c +++ b/src/network/networkd-dhcp4.c @@ -864,10 +864,10 @@ static int dhcp4_handler(sd_dhcp_client *client, int event, void *userdata) { return 0; } - if (link->network->dhcp_send_release) - (void) sd_dhcp_client_send_release(client); - if (link->dhcp_lease) { + if (link->network->dhcp_send_release) + (void) sd_dhcp_client_send_release(client); + r = dhcp_lease_lost(link); if (r < 0) { link_enter_failed(link); |