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efi_loader: add IPv4() to device path to text protocol

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Implement Ipv4() node support in the device path to text protocol.

Signed-off-by: Adriano Cordova <adrianox@gmail.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2024-12-04 00:05:19 -03:00
parent f43641decf
commit aaf63429a1
1 changed files with 23 additions and 0 deletions
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23
lib/efi_loader/efi_device_path_to_text.c
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@ -8,6 +8,7 @@
#include <blk.h> #include <blk.h>
#include <efi_loader.h> #include <efi_loader.h>
#include <malloc.h> #include <malloc.h>
#include <net.h>
#define MAC_OUTPUT_LEN 22 #define MAC_OUTPUT_LEN 22
#define UNKNOWN_OUTPUT_LEN 23 #define UNKNOWN_OUTPUT_LEN 23
@ -170,6 +171,28 @@ static char *dp_msging(char *s, struct efi_device_path *dp)
break; break;
} }
case DEVICE_PATH_SUB_TYPE_MSG_IPV4: {
struct efi_device_path_ipv4 *idp =
(struct efi_device_path_ipv4 *)dp;
s += sprintf(s, "IPv4(%pI4,", &idp->remote_ip_address);
switch (idp->protocol) {
case IPPROTO_TCP:
s += sprintf(s, "TCP,");
case IPPROTO_UDP:
s += sprintf(s, "UDP,");
default:
s += sprintf(s, "0x%x,", idp->protocol);
}
s += sprintf(s, idp->static_ip_address ? "Static" : "DHCP");
s += sprintf(s, ",%pI4", &idp->local_ip_address);
if (idp->dp.length == sizeof(struct efi_device_path_ipv4))
s += sprintf(s, ",%pI4,%pI4", &idp->gateway_ip_address,
&idp->subnet_mask);
s += sprintf(s, ")");
break;
}
case DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS: { case DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS: {
struct efi_device_path_usb_class *ucdp = struct efi_device_path_usb_class *ucdp =
(struct efi_device_path_usb_class *)dp; (struct efi_device_path_usb_class *)dp;