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| author | Tom Rini <trini@konsulko.com> | 2023-07-05 11:28:55 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-07-05 11:28:55 -0400 |
| commit | e80f4079b3a3db0961b73fa7a96e6c90242d8d25 (patch) | |
| tree | 5352d65d18b44e0982152654dc9f8018047e65ae /net | |
| parent | 45f77b807c2f6b8da88ae897b7eb2238e25df36b (diff) | |
| parent | e1bebc16e1d9aa0ddd56c53c0b781f7186dce557 (diff) | |
| download | u-boot-e80f4079b3a3db0961b73fa7a96e6c90242d8d25.zip u-boot-e80f4079b3a3db0961b73fa7a96e6c90242d8d25.tar.gz u-boot-e80f4079b3a3db0961b73fa7a96e6c90242d8d25.tar.bz2 | |
Merge tag 'v2023.07-rc6' into next
Prepare v2023.07-rc6
Diffstat (limited to 'net')
| -rw-r--r-- | net/dhcpv6.c | 5 | ||||
| -rw-r--r-- | net/dhcpv6.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/net/dhcpv6.c b/net/dhcpv6.c index 0d1c600..73a1067 100644 --- a/net/dhcpv6.c +++ b/net/dhcpv6.c @@ -316,6 +316,11 @@ static void dhcp6_parse_options(uchar *rx_pkt, unsigned int len) option_ptr = ((uchar *)option_hdr) + sizeof(struct dhcp6_hdr); option_len = ntohs(option_hdr->option_len); + if (option_ptr + option_len > rx_pkt + len) { + debug("Invalid option length\n"); + return; + } + switch (ntohs(option_hdr->option_id)) { case DHCP6_OPTION_CLIENTID: if (memcmp(option_ptr, sm_params.duid, option_len) diff --git a/net/dhcpv6.h b/net/dhcpv6.h index 80ca520..65c8e4c 100644 --- a/net/dhcpv6.h +++ b/net/dhcpv6.h @@ -38,7 +38,7 @@ #define DUID_MAX_SIZE DUID_LL_SIZE /* only supports DUID-LL currently */ /* vendor-class-data to send in vendor clas option */ -#define DHCP6_VCI_STRING "U-boot" +#define DHCP6_VCI_STRING "U-Boot" #define DHCP6_MULTICAST_ADDR "ff02::1:2" /* DHCP multicast address */ |