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dhcp: fix assertions

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This commit is contained in:
Yu Watanabe 2021-10-19 20:23:47 +09:00
parent d70c78131d
commit b8319d748f
1 changed files with 5 additions and 2 deletions
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7
src/libsystemd-network/dhcp-network.c
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@ -212,9 +212,12 @@ int dhcp_network_bind_udp_socket(int ifindex, be32_t address, uint16_t port, int
int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
const void *packet, size_t len) {
/* Do not add assert(s >= 0) here, as this is called in fuzz-dhcp-server, and in that case this
* function should fail with negative errno. */
assert(link);
assert(packet);
assert(len);
assert(len > 0);
if (sendto(s, packet, len, 0, &link->sa, SOCKADDR_LL_LEN(link->ll)) < 0)
return -errno;
@ -232,7 +235,7 @@ int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port,
assert(s >= 0);
assert(packet);
assert(len);
assert(len > 0);
if (sendto(s, packet, len, 0, &dest.sa, sizeof(dest.in)) < 0)
return -errno;