39 lines
1.7 KiB
Diff
39 lines
1.7 KiB
Diff
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From 0c65886b122a26636ad049cf12b560865ffc62a6 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Thu, 9 Feb 2017 10:16:52 +0100
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Subject: [PATCH] dhcp-server: add two missing OOM checks
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(cherry picked from commit 357e1b17b901b48714fa5301c745ae5389661798)
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---
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src/libsystemd-network/sd-dhcp-server.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
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index 2890681..315cbf1 100644
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--- a/src/libsystemd-network/sd-dhcp-server.c
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+++ b/src/libsystemd-network/sd-dhcp-server.c
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@@ -197,7 +197,11 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) {
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server->address = htobe32(INADDR_ANY);
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server->netmask = htobe32(INADDR_ANY);
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server->ifindex = ifindex;
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+
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server->leases_by_client_id = hashmap_new(&client_id_hash_ops);
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+ if (!server->leases_by_client_id)
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+ return -ENOMEM;
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+
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server->default_lease_time = DIV_ROUND_UP(DHCP_DEFAULT_LEASE_TIME_USEC, USEC_PER_SEC);
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server->max_lease_time = DIV_ROUND_UP(DHCP_MAX_LEASE_TIME_USEC, USEC_PER_SEC);
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@@ -857,6 +861,8 @@ int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message,
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if (!existing_lease) {
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lease = new0(DHCPLease, 1);
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+ if (!lease)
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+ return -ENOMEM;
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lease->address = address;
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lease->client_id.data = memdup(req->client_id.data,
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req->client_id.length);
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--
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2.9.3
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