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[ROUTE] Add /f option to the add and delete command

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This commit is contained in:
Eric Kohl
2025-08-19 10:59:02 +02:00
parent 2cba5b772d
commit 714dfdc29a
2 changed files with 60 additions and 5 deletions
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8
base/applications/network/route/lang/en-US.rc
View File

@@ -12,8 +12,12 @@ BEGIN
Manipulates the network routing tables.\n\n\
ROUTE [-f] [-p] command [destination]\n\
[MASK netmask] [gateway] [METRIC metric]\n\n\
-f Not supported yet.\n\n\
-p Not supported yet.\n\n\
-f Cleans the routing table of all gateway entries prior to\n\
executing the command. Can be used with the ADD and\n\
DELETE command.\n\n\
-p Makes a route persistent between boots of the system. By\n\
default, routes are not persistent when the system is\n\
restarted. Can be used with the ADD command.\n\n\
command One of the following options:\n\
PRINT Prints the routes.\n\
ADD Add a new route.\n\

57
base/applications/network/route/route.c
View File

@@ -29,7 +29,7 @@
#define IPBUF 17
#define IN_ADDR_OF(x) *((struct in_addr *)&(x))
#define FLUSH_FLAG 0x1
#define DELETE_FLAG 0x1
#define PERSISTENT_FLAG 0x2
static
@@ -401,6 +401,51 @@ CreatePersistentIpForwardEntry(
return Error;
}
static
DWORD
DeleteCustomRoutes(VOID)
{
WCHAR Destination[IPBUF], Netmask[IPBUF];
PMIB_IPFORWARDTABLE IpForwardTable = NULL;
ULONG Size = 0;
DWORD Error = ERROR_SUCCESS;
ULONG i;
if ((GetIpForwardTable(NULL, &Size, TRUE)) == ERROR_INSUFFICIENT_BUFFER)
{
if (!(IpForwardTable = malloc(Size)))
{
Error = ERROR_NOT_ENOUGH_MEMORY;
goto done;
}
}
Error = GetIpForwardTable(IpForwardTable, &Size, TRUE);
if (Error != ERROR_SUCCESS)
goto done;
for (i = 0; i < IpForwardTable->dwNumEntries; i++)
{
mbstowcs(Destination, inet_ntoa(IN_ADDR_OF(IpForwardTable->table[i].dwForwardDest)), IPBUF);
mbstowcs(Netmask, inet_ntoa(IN_ADDR_OF(IpForwardTable->table[i].dwForwardMask)), IPBUF);
if ((wcscmp(Netmask, L"255.255.255.255") != 0) &&
((wcscmp(Destination, L"127.0.0.0") != 0) || (wcscmp(Netmask, L"255.0.0.0") != 0)) &&
((wcscmp(Destination, L"224.0.0.0") != 0) || (wcscmp(Netmask, L"240.0.0.0") != 0)))
{
Error = DeleteIpForwardEntry(&IpForwardTable->table[i]);
if (Error != ERROR_SUCCESS)
break;
}
}
done:
if (IpForwardTable)
free(IpForwardTable);
return Error;
}
static
int
AddRoute(
@@ -414,7 +459,10 @@ AddRoute(
if ((argc <= start) || !ConvertAddCmdLine(&RowToAdd, argc, argv, start))
return 1;
if (flags & DELETE_FLAG)
DeleteCustomRoutes();
if (flags & PERSISTENT_FLAG)
Error = CreatePersistentIpForwardEntry(&RowToAdd);
else
@@ -441,6 +489,9 @@ DeleteRoute(
if ((argc < start + 2) || !ConvertAddCmdLine(&RowToDel, argc, argv, start))
return 1;
if (flags & DELETE_FLAG)
DeleteCustomRoutes();
Error = DeleteIpForwardEntry(&RowToDel);
if (Error != ERROR_SUCCESS)
{
@@ -467,7 +518,7 @@ wmain(
{
if (!_wcsicmp(&argv[i][1], L"f"))
{
flags |= FLUSH_FLAG;
flags |= DELETE_FLAG;
}
else if (!_wcsicmp(&argv[i][1], L"p"))
{