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-rw-r--r--chassishandler.cpp134
1 files changed, 100 insertions, 34 deletions
diff --git a/chassishandler.cpp b/chassishandler.cpp
index 0b991fd..506d628 100644
--- a/chassishandler.cpp
+++ b/chassishandler.cpp
@@ -44,17 +44,19 @@ constexpr auto MAC_ADDRESS_FORMAT = "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx";
constexpr auto IP_ADDRESS_FORMAT = "%d.%d.%d.%d";
constexpr auto PREFIX_FORMAT = "%hhd";
constexpr auto ADDR_TYPE_FORMAT = "%hhx";
+constexpr auto IPV4_ADDRESS_SIZE_BYTE = 4;
+constexpr auto IPV6_ADDRESS_SIZE_BYTE = 16;
+
//PetiBoot-Specific
-static constexpr uint8_t net_conf_initial_bytes[] = {0x80,0x21, 0x70 ,0x62 ,0x21,
- 0x00 ,0x01 ,0x06 ,0x04};
+static constexpr uint8_t net_conf_initial_bytes[] = {0x80, 0x21, 0x70, 0x62,
+ 0x21, 0x00, 0x01, 0x06};
static constexpr size_t COOKIE_OFFSET = 1;
static constexpr size_t VERSION_OFFSET = 5;
+static constexpr size_t ADDR_SIZE_OFFSET = 8;
static constexpr size_t MAC_OFFSET = 9;
static constexpr size_t ADDRTYPE_OFFSET = 16;
static constexpr size_t IPADDR_OFFSET = 17;
-static constexpr size_t PREFIX_OFFSET = 21;
-static constexpr size_t GATEWAY_OFFSET = 22;
void register_netfn_chassis_functions() __attribute__((constructor));
@@ -65,7 +67,6 @@ const char *settings_object_name = "/org/openbmc/settings/host0";
const char *settings_intf_name = "org.freedesktop.DBus.Properties";
const char *host_intf_name = "org.openbmc.settings.Host";
-
constexpr auto MAPPER_BUS_NAME = "xyz.openbmc_project.ObjectMapper";
constexpr auto MAPPER_OBJ = "/xyz/openbmc_project/object_mapper";
constexpr auto MAPPER_INTF = "xyz.openbmc_project.ObjectMapper";
@@ -452,6 +453,7 @@ int getHostNetworkData(get_sys_boot_options_response_t* respptr)
{
ipmi::PropertyMap properties;
int rc = 0;
+ uint8_t addrSize = IPV4_ADDRESS_SIZE_BYTE;
try
{
@@ -485,21 +487,36 @@ int getHostNetworkData(get_sys_boot_options_response_t* respptr)
respptr->data[MAC_OFFSET + 6] = 0x00;
- uint8_t addrType = (properties["Origin"].get<std::string>() ==
+ uint8_t addrOrigin = (properties["Origin"].get<std::string>() ==
"xyz.openbmc_project.Network.IP.AddressOrigin.Static") ? 1 : 0;
- memcpy(respptr->data + ADDRTYPE_OFFSET, &addrType, sizeof(addrType));
+ memcpy(respptr->data + ADDRTYPE_OFFSET, &addrOrigin,
+ sizeof(addrOrigin));
+
+ uint8_t addressFamily = (properties["Type"].get<std::string>() ==
+ "xyz.openbmc_project.Network.IP.Protocol.IPv4") ?
+ AF_INET : AF_INET6;
+
+ addrSize = (addressFamily == AF_INET) ? IPV4_ADDRESS_SIZE_BYTE :
+ IPV6_ADDRESS_SIZE_BYTE;
// ipaddress and gateway would be in IPv4 format
- inet_pton(AF_INET, properties["Address"].get<std::string>().c_str(),
+ inet_pton(addressFamily,
+ properties["Address"].get<std::string>().c_str(),
(respptr->data + IPADDR_OFFSET));
uint8_t prefix = properties["PrefixLength"].get<uint8_t>();
- memcpy(respptr->data + PREFIX_OFFSET, &prefix, sizeof(prefix));
- inet_pton(AF_INET, properties["Gateway"].get<std::string>().c_str(),
- (respptr->data + GATEWAY_OFFSET));
+ uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
+
+ memcpy(respptr->data + prefixOffset, &prefix, sizeof(prefix));
+
+ uint8_t gatewayOffset = prefixOffset + sizeof(decltype(prefix));
+
+ inet_pton(addressFamily,
+ properties["Gateway"].get<std::string>().c_str(),
+ (respptr->data + gatewayOffset));
}
catch (InternalFailure& e)
@@ -512,11 +529,11 @@ int getHostNetworkData(get_sys_boot_options_response_t* respptr)
//PetiBoot-Specific
//If sucess then copy the first 9 bytes to the data
- //else set the respptr to 0
-
memcpy(respptr->data, net_conf_initial_bytes,
sizeof(net_conf_initial_bytes));
+ memcpy(respptr->data + ADDR_SIZE_OFFSET, &addrSize, sizeof(addrSize));
+
#ifdef _IPMI_DEBUG_
printf("\n===Printing the IPMI Formatted Data========\n");
@@ -526,22 +543,68 @@ int getHostNetworkData(get_sys_boot_options_response_t* respptr)
}
#endif
-
return rc;
}
+/** @brief convert IPv4 and IPv6 addresses from binary to text form.
+ * @param[in] family - IPv4/Ipv6
+ * @param[in] data - req data pointer.
+ * @param[in] offset - offset in the data.
+ * @param[in] addrSize - size of the data which needs to be read from offset.
+ * @returns address in text form.
+ */
+
+std::string getAddrStr(uint8_t family, uint8_t* data,
+ uint8_t offset, uint8_t addrSize)
+{
+ char ipAddr[INET6_ADDRSTRLEN] = {};
+
+ switch(family)
+ {
+ case AF_INET:
+ {
+ struct sockaddr_in addr4 {};
+ memcpy(&addr4.sin_addr.s_addr, &data[offset], addrSize);
+
+ inet_ntop(AF_INET, &addr4.sin_addr,
+ ipAddr, INET_ADDRSTRLEN);
+
+ break;
+ }
+ case AF_INET6:
+ {
+ struct sockaddr_in6 addr6 {};
+ memcpy(&addr6.sin6_addr.s6_addr, &data[offset], addrSize);
+
+ inet_ntop(AF_INET6, &addr6.sin6_addr,
+ ipAddr, INET6_ADDRSTRLEN);
+
+ break;
+ }
+ default:
+ {
+ return {};
+ }
+ }
+
+ return ipAddr;
+}
+
int setHostNetworkData(set_sys_boot_options_t* reqptr)
{
using namespace std::string_literals;
std::string host_network_config;
char mac[SIZE_MAC] = {0};
- char ipAddress[INET_ADDRSTRLEN] = {0};
- char gateway[INET_ADDRSTRLEN] = {0};
- char dhcp {0};
+ std::string ipAddress, gateway;
+ char addrOrigin {0};
+ uint8_t addrSize {0};
std::string addressOrigin =
- "xyz.openbmc_project.Network.IP.AddressOrigin.Static";
+ "xyz.openbmc_project.Network.IP.AddressOrigin.DHCP";
+ std::string addressType =
+ "xyz.openbmc_project.Network.IP.Protocol.IPv4";
uint8_t prefix {0};
uint32_t zeroCookie = 0;
+ uint8_t family = AF_INET;
//cookie starts from second byte
// version starts from sixth byte
@@ -586,30 +649,33 @@ int setHostNetworkData(set_sys_boot_options_t* reqptr)
reqptr->data[MAC_OFFSET + 4],
reqptr->data[MAC_OFFSET + 5]);
- memcpy(&dhcp, &(reqptr->data[ADDRTYPE_OFFSET]),
- sizeof(decltype(dhcp)));
+ memcpy(&addrOrigin, &(reqptr->data[ADDRTYPE_OFFSET]),
+ sizeof(decltype(addrOrigin)));
- if (dhcp)
+ if (addrOrigin)
{
addressOrigin =
- "xyz.openbmc_project.Network.IP.AddressOrigin.DHCP";
+ "xyz.openbmc_project.Network.IP.AddressOrigin.Static";
}
- snprintf(ipAddress, INET_ADDRSTRLEN, IP_ADDRESS_FORMAT,
- reqptr->data[IPADDR_OFFSET],
- reqptr->data[IPADDR_OFFSET + 1],
- reqptr->data[IPADDR_OFFSET + 2],
- reqptr->data[IPADDR_OFFSET + 3]);
+ // Get the address size
+ memcpy(&addrSize ,&reqptr->data[ADDR_SIZE_OFFSET], sizeof(addrSize));
+
+ uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
+ memcpy(&prefix, &(reqptr->data[prefixOffset]), sizeof(decltype(prefix)));
+
+ uint8_t gatewayOffset = prefixOffset + sizeof(decltype(prefix));
+
+ if (addrSize != IPV4_ADDRESS_SIZE_BYTE)
+ {
+ addressType = "xyz.openbmc_project.Network.IP.Protocol.IPv6";
+ family = AF_INET6;
+ }
- memcpy(&prefix, &(reqptr->data[PREFIX_OFFSET]),
- sizeof(decltype(prefix)));
+ ipAddress = getAddrStr(family, reqptr->data, IPADDR_OFFSET, addrSize);
+ gateway = getAddrStr(family, reqptr->data, gatewayOffset, addrSize);
- snprintf(gateway, INET_ADDRSTRLEN, IP_ADDRESS_FORMAT,
- reqptr->data[GATEWAY_OFFSET],
- reqptr->data[GATEWAY_OFFSET + 1],
- reqptr->data[GATEWAY_OFFSET + 2],
- reqptr->data[GATEWAY_OFFSET + 3]);
} while(0);
//Cookie == 0 or it is a valid cookie
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