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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-01 03:07:22 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-01 03:07:22 +0200 |
| commit | 4a0eb0370c4df8ee01973b50bb460560532b79f1 (patch) | |
| tree | ce2324f97b05ae50355961d47dea6cd003a4fc05 /networking/udhcp | |
| parent | aaa0709e7b39d0dc22ac92443a86c84eaff58679 (diff) | |
| download | busybox-4a0eb0370c4df8ee01973b50bb460560532b79f1.tar.gz | |
gcc-9.x warning fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/d6_dhcpc.c | 2 | ||||
| -rw-r--r-- | networking/udhcp/d6_packet.c | 2 | ||||
| -rw-r--r-- | networking/udhcp/dhcpc.c | 4 | ||||
| -rw-r--r-- | networking/udhcp/packet.c | 4 |
4 files changed, 6 insertions, 6 deletions
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index fc2d672b7..ac8af91d3 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -947,7 +947,7 @@ static NOINLINE int d6_recv_raw_packet(struct in6_addr *peer_ipv6, struct d6_pac // packet.ip.tot_len = packet.udp.len; /* yes, this is needed */ // check = packet.udp.check; // packet.udp.check = 0; -// if (check && check != inet_cksum((uint16_t *)&packet, bytes)) { +// if (check && check != inet_cksum(&packet, bytes)) { // log1("packet with bad UDP checksum received, ignoring"); // return -2; // } diff --git a/networking/udhcp/d6_packet.c b/networking/udhcp/d6_packet.c index 446497e15..167a813e3 100644 --- a/networking/udhcp/d6_packet.c +++ b/networking/udhcp/d6_packet.c @@ -103,7 +103,7 @@ int FAST_FUNC d6_send_raw_packet( */ packet.ip6.ip6_hlim = IPPROTO_UDP; packet.udp.check = inet_cksum( - (uint16_t *)&packet + 2, + (uint8_t *)&packet + 4, offsetof(struct ip6_udp_d6_packet, data) - 4 + d6_pkt_size ); /* fix 'hop limit' and 'next header' after UDP checksumming */ diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index e13eb3f9f..66aa38c20 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -935,7 +935,7 @@ static NOINLINE int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd) /* verify IP checksum */ check = packet.ip.check; packet.ip.check = 0; - if (check != inet_cksum((uint16_t *)&packet.ip, sizeof(packet.ip))) { + if (check != inet_cksum(&packet.ip, sizeof(packet.ip))) { log1s("bad IP header checksum, ignoring"); return -2; } @@ -960,7 +960,7 @@ static NOINLINE int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd) packet.ip.tot_len = packet.udp.len; /* yes, this is needed */ check = packet.udp.check; packet.udp.check = 0; - if (check && check != inet_cksum((uint16_t *)&packet, bytes)) { + if (check && check != inet_cksum(&packet, bytes)) { log1s("packet with bad UDP checksum received, ignoring"); return -2; } diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c index 6d4375237..51374646d 100644 --- a/networking/udhcp/packet.c +++ b/networking/udhcp/packet.c @@ -164,14 +164,14 @@ int FAST_FUNC udhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt, packet.udp.len = htons(UDP_DHCP_SIZE - padding); /* for UDP checksumming, ip.len is set to UDP packet len */ packet.ip.tot_len = packet.udp.len; - packet.udp.check = inet_cksum((uint16_t *)&packet, + packet.udp.check = inet_cksum(&packet, IP_UDP_DHCP_SIZE - padding); /* but for sending, it is set to IP packet len */ packet.ip.tot_len = htons(IP_UDP_DHCP_SIZE - padding); packet.ip.ihl = sizeof(packet.ip) >> 2; packet.ip.version = IPVERSION; packet.ip.ttl = IPDEFTTL; - packet.ip.check = inet_cksum((uint16_t *)&packet.ip, sizeof(packet.ip)); + packet.ip.check = inet_cksum(&packet.ip, sizeof(packet.ip)); udhcp_dump_packet(dhcp_pkt); result = sendto(fd, &packet, IP_UDP_DHCP_SIZE - padding, /*flags:*/ 0, |