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path: root/package/ramips/applications/hwnat/src/acl.c
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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <getopt.h>

#include "acl_ioctl.h"
#include "acl_api.h"

void show_usage(void)
{
    printf("Add SDMAC  Entry for Any Protocol\n");
    printf("acl -A -n [SDMAC] -U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -A -n 00:11:22:33:44:55  -u Deny \n\n");
    printf("Ex: acl -A -n 00:11:22:33:44:55  -U 3 -u FP \n\n");

    printf("Add SMAC to DIP Entry for Any Protocol\n");
    printf("acl -a -n [SMAC] -q [DipS] -r [DipE] -U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -a -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5 -u Deny \n\n");
    printf("Ex: acl -a -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5 -U 3 -u FP \n\n");

    printf("Add SMAC to DIP Entry for Tcp Protocol\n");
    printf("acl -b  -n [SMAC] -q [DipS] -r [DipE] -s [DpS] -t [DpE] -U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -b -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5 -s 1 -t 1024 -u Deny\n\n");

    printf("SMAC to DIP Entry for Udp Protocol\n");
    printf("acl -c  -n [SMAC] -q [DipS] -r [DipE] -s [DpS] -t [DpE] -U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -c -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5 -s 1 -t 1024 -u Deny\n\n");

    printf("Del SDMAC  Entry for Any Protocol\n");
    printf("acl -D -n [SMAC]\n");
    printf("Ex: acl -D -n 00:11:22:33:44:55 \n\n");

    printf("Del SMAC to DIP Entry for Any Protocol\n");
    printf("acl -d -n [SMAC] -q [DipS] -r [DipE]\n");
    printf("Ex: acl -d -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5\n\n");

    printf("Del SMAC to DIP Entry for Tcp Protocol\n");
    printf("acl -e  -n [SMAC] -q [DipS] -r [DipE] -s [DpS] -t [DpE]\n");
    printf("Ex: acl -e -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5 -s 1 -t 1024\n\n");

    printf("Del SMAC to DIP Entry for Udp Protocol\n");
    printf("acl -f  -n [SMAC] -q [DipS] -r [DipE] -s [DpS] -t [DpE]\n");
    printf("Ex: acl -f -n 00:11:22:33:44:55 -q 10.10.10.3 -r 10.10.10.5 -s 1 -t 1024\n\n");

    printf("Add SIP to DIP Entry for Any Protocol\n");
    printf("acl -H  -o [SipS] -p [SipE] -q [DipS] -r [DipE] -U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -H -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -u Deny\n\n");


    printf("Add SIP to DIP Entry for Tcp Protocol\n");
    printf("acl -h  -o [SipS] -p [SipE] -q [DipS] -r [DipE] -s [DpS] -t [DpE] -U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -h -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -s 1 -t 1024 -u Deny\n\n");


    printf("Add SIP to DIP Entry for Udp Protocol\n");
    printf("acl -i  -o [SipS] -p [SipE] -q [DipS] -r [DipE] -s [DpS] -t [DpE]-U[UP] -u [Allow/Deny/FP]\n");
    printf("Ex: acl -i -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -s 1 -t 1024 -u Deny\n\n");

    printf("Del SIP to DIP Entry for Any Protocol\n");
    printf("acl -j  -o [SipS] -p [SipE] -q [DipS] -r [DipE]\n");
    printf("Ex: acl -j -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3\n\n");


    printf("Del SIP to DIP Entry for Tcp Protocol\n");
    printf("acl -k  -o [SipS] -p [SipE] -q [DipS] -r [DipE] -s [DpS] -t [DpE]\n");
    printf("Ex: acl -k -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -s 1 -t 1024\n\n");


    printf("Del SIP to DIP Entry for Udp Protocol\n");
    printf("acl -l  -o [SipS] -p [SipE] -q [DipS] -r [DipE] -s [DpS] -t [DpE]\n");
    printf("Ex: acl -l -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -s 1 -t 1024\n\n");
    printf("Del All Entries\n");
    printf("acl -m\n\n");

    printf("Add S/DMAC ETYPE VID PROTOCOL SIP DIP SP DP Entry\n");
    printf("acl -E -n[SMAC] -N[DMAC] -P[ESW Port] -Z[Ethertype] -S[Protocol] -o[SipS] -p[SipE] -q[DipS] -r[DipE] -s[DpS] -t[DpE] -v[SpS] -x[SpE] -y[TosS] -z[TosE] -F[TCP/UDP/ANY] -V[VID] -u[Allow/Deny/FP]\n");
    printf("Ex: acl -E  -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -s 1 -t 1024 -F UDP -u Deny\n\n");


    printf("Del S/DMAC ETYPE  VID PROTOCOL SIP DIP SP DP Entry\n");
    printf("acl -G -n[SMAC] -N[DMAC] -P[ESW Port] -Z[Ethertype] -S[Protocol] -o[SipS] -p[SipE] -q[DipS] -r[DipE] -s[DpS] -t[DpE] -v[SpS] -x[SpE] -y[TosS] -z[TosE] -F[TCP/UDP/ANY] -V[VID] \n");
    printf("Ex: acl -G  -o 10.10.10.3 -p 10.10.10.5 -q 10.10.20.3 -r 10.10.20.3 -s 1 -t 1024 -F UDP\n\n");

    printf("Show All ACL Entry\n");
    printf("Ex: acl -g\n\n");

}

int main(int argc, char *argv[])
{
    int opt;
    char options[] = "AabcDdEefGgHhijklm?F:n:N:o:P:p:q:r:s:S:t:u:U:v:x:y:V:z:Z:";
    int fd;
    struct acl_args args;
    struct acl_list_args *args2;
    int method=-1;
    int result;
    int i;

    memset(&args, 0, sizeof(struct acl_args));
    args.pn = 7; /* Default do not care*/
    /* Max 511 acl entries */
    args2=malloc(sizeof(struct acl_list_args) + sizeof(struct acl_args)*511);
    if (NULL == args2)
    {
        printf(" Allocate memory for acl_list_args and acl_args failed.\n");
        return 0;
    }
    fd = open("/dev/"ACL_DEVNAME, O_RDONLY);

    if (fd < 0)
    {
        printf("Open %s pseudo device failed\n","/dev/"ACL_DEVNAME);
        free(args2);
        return 0;
    }

    if(argc < 2)
    {
        show_usage();
        free(args2);
        close(fd);
        return 0;
    }

    while ((opt = getopt (argc, argv, options)) != -1)
    {
        switch (opt)
        {
            case 'A':
                method=ACL_ADD_SDMAC_ANY;
                break;
            case 'a':
                method=ACL_ADD_SMAC_DIP_ANY;
                break;
            case 'b':
                method=ACL_ADD_SMAC_DIP_TCP;
                break;
            case 'c':
                method=ACL_ADD_SMAC_DIP_UDP;
                break;
            case 'D':
                method=ACL_DEL_SDMAC_ANY;
                break;
            case 'd':
                method=ACL_DEL_SMAC_DIP_ANY;
                break;
            case 'e':
                method=ACL_DEL_SMAC_DIP_TCP;
                break;
            case 'E':
                method=ACL_ADD_SMAC_DMAC_ETYPE_VID_SIP_DIP_TOS_PORT;
                break;
            case 'F':
                if(strcasecmp(optarg,"TCP")==0)
                {
                    args.L4=ACL_PROTO_TCP;
                }
                else if(strcasecmp(optarg,"UDP")==0)
                {
                    args.L4=ACL_PROTO_UDP;
                }
                else if(strcasecmp(optarg,"ANY")==0)
                {
                    args.L4=ACL_PROTO_ANY;
                }
                else
                {
                    printf("Error: -t TCP or UDP or ANY\n");
                    free(args2);
                    close(fd);
                    return 0;
                }

                break;
            case 'G':
                method=ACL_DEL_SMAC_DMAC_ETYPE_VID_SIP_DIP_TOS_PORT;
                break;
            case 'f':
                method=ACL_DEL_SMAC_DIP_UDP;
                break;
            case 'H':
                method=ACL_ADD_SIP_DIP_ANY;
                break;
            case 'g':
                method = ACL_GET_ALL_ENTRIES;
                break;
            case 'h':
                method=ACL_ADD_SIP_DIP_TCP;
                break;
            case 'i':
                method=ACL_ADD_SIP_DIP_UDP;
                break;
            case 'j':
                method=ACL_DEL_SIP_DIP_ANY;
                break;
            case 'k':
                method=ACL_DEL_SIP_DIP_TCP;
                break;
            case 'l':
                method=ACL_DEL_SIP_DIP_UDP;
                break;
            case 'm':
                method=ACL_CLEAN_TBL;
                break;
            case 'n': /* source mac address */
                str_to_mac(args.mac, optarg);
                break;
            case 'N': /* destination mac address */
                str_to_mac(args.dmac, optarg);
                break;
            case 'o': /* start of sip */
                str_to_ip(&args.sip_s, optarg);
                break;
            case 'p': /* end of sip */
                str_to_ip(&args.sip_e, optarg);
                break;
            case 'P': /* Port Number */
                args.pn=strtoll(optarg, NULL, 10);
                break;
            case 'q': /* start of dip */
                str_to_ip(&args.dip_s, optarg);
                break;
            case 'r': /* end of dip */
                str_to_ip(&args.dip_e, optarg);
                break;
            case 's': /* start of dp */
                args.dp_s=strtoll(optarg, NULL, 10);
                break;
            case 't': /* end of dp */
                args.dp_e=strtoll(optarg, NULL, 10);
                break;
            case 'S': /* Protocol */
                args.protocol=strtoll(optarg, NULL, 10);
                break;

            case 'v': /* start of sp */
                args.sp_s=strtoll(optarg, NULL, 10);
                break;
            case 'x': /* end of sp */
                args.sp_e=strtoll(optarg, NULL, 10);
                break;
            case 'y': /* start of tos */
                args.tos_s=strtoll(optarg, NULL, 10);
                break;
            case 'z': /* end of tos */
                args.tos_e=strtoll(optarg, NULL, 10);
                break;
            case 'Z': /* ethertype */
                args.ethertype=strtoll(optarg, NULL, 16);
                break;
            case 'V': /* VID */
                args.vid=strtoll(optarg, NULL, 10);
                break;
            case 'u': /* Deny/Allow */
                if(strcasecmp(optarg,"Deny")==0)
                {
                    args.method=ACL_DENY_RULE;
                }
                else if(strcasecmp(optarg,"Allow")==0)
                {
                    args.method=ACL_ALLOW_RULE;
                }
                else if(strcasecmp(optarg,"FP")==0)
                {
                    args.method=ACL_PRIORITY_RULE;
                }
                else
                {
                    printf("Error: -t Deny or Allow\n");
                    free(args2);
                    close(fd);
                    return 0;
                }
                break;
            case 'U': /* User Priority */
                args.up=strtoll(optarg, NULL, 10);
                break;
            case '?':
            default:
                show_usage();
                free(args2);
                close(fd);
                return 0;
        }
    }
    switch(method)
    {
        case ACL_ADD_SDMAC_ANY:
        case ACL_ADD_ETYPE_ANY:
        case ACL_ADD_SMAC_DIP_ANY:
        case ACL_ADD_SMAC_DIP_TCP:
        case ACL_ADD_SMAC_DIP_UDP:
        case ACL_DEL_SDMAC_ANY:
        case ACL_DEL_ETYPE_ANY:
        case ACL_DEL_SMAC_DIP_ANY:
        case ACL_DEL_SMAC_DIP_TCP:
        case ACL_DEL_SMAC_DIP_UDP:
        case ACL_ADD_SIP_DIP_ANY:
        case ACL_ADD_SIP_DIP_TCP:
        case ACL_ADD_SIP_DIP_UDP:
        case ACL_ADD_SMAC_DMAC_ETYPE_VID_SIP_DIP_TOS_PORT:
        case ACL_DEL_SIP_DIP_ANY:
        case ACL_DEL_SIP_DIP_TCP:
        case ACL_DEL_SIP_DIP_UDP:
        case ACL_DEL_SMAC_DMAC_ETYPE_VID_SIP_DIP_TOS_PORT:
        case ACL_CLEAN_TBL:
            SetAclEntry(&args, method);
            result = args.result;
            break;
        case ACL_GET_ALL_ENTRIES:
            AclGetAllEntries(args2);
            result = args2->result;

            printf("Total Entry Count = %d\n",args2->num_of_entries);
            for(i=0; i<args2->num_of_entries; i++)
            {
                printf("#%d :SMAC=%02X:%02X:%02X:%02X:%02X:%02X => DMAC=%02X:%02X:%02X:%02X:%02X:%02X PROTOCOL=0x%2x\n", \
                       i, args2->entries[i].mac[0], args2->entries[i].mac[1], args2->entries[i].mac[2], \
                       args2->entries[i].mac[3], args2->entries[i].mac[4], args2->entries[i].mac[5], \
                       args2->entries[i].dmac[0], args2->entries[i].dmac[1],args2->entries[i].dmac[2], \
                       args2->entries[i].dmac[3], args2->entries[i].dmac[4],args2->entries[i].dmac[5], \
                       args2->entries[i].protocol);

                printf("   :SIP %u.%u.%u.%u->%u.%u.%u.%u=>DIP %u.%u.%u.%u->%u.%u.%u.%u  SP %d->%d=>DP %d->%d TOS:0x%2x->0x%2x VID:%d ETYPE=0x%4x TCP_UDP=0/TCP=1/UDP=2:%d PN:%d\n\r", \
                       NIPQUAD(args2->entries[i].sip_s), \
                       NIPQUAD(args2->entries[i].sip_e), \
                       NIPQUAD(args2->entries[i].dip_s), \
                       NIPQUAD(args2->entries[i].dip_e), \
                       args2->entries[i].sp_s, \
                       args2->entries[i].sp_e, \
                       args2->entries[i].dp_s, \
                       args2->entries[i].dp_e, \
                       args2->entries[i].tos_s, \
                       args2->entries[i].tos_e, \
                       args2->entries[i].vid, \
                       args2->entries[i].ethertype, \
                       args2->entries[i].L4, \
                       args2->entries[i].pn);
            }
            break;
        default:
            result = ACL_FAIL;
    }


    if(result == ACL_SUCCESS)
    {
        printf("done\n");
    }
    else if (result ==  ACL_TBL_FULL)
    {
        printf("table full\n");
    }
    else
    {
        printf("fail\n");
    }

    free(args2);
    close(fd);
    return 0;
}