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Commit 187eade1 authored by Elliott Hughes's avatar Elliott Hughes
Browse files

Remove netcfg's unused options. 

Only "netcfg" for a list of interfaces and "netcfg <interface> dhcp" still
seem to be used.

Change-Id: I9f0b580474258fa648deb5287f98d8ec5533ca6f
parent 2b2b7632

adb/adb.c

+1 −1
Original line number Diff line number Diff line
@@ -1348,7 +1348,7 @@ int adb_main(int is_daemon, int server_port) 
    ** AID_ADB to access the USB driver

    ** AID_LOG to read system logs (adb logcat)

    ** AID_INPUT to diagnose input issues (getevent)

    ** AID_INET to diagnose network issues (netcfg, ping)

    ** AID_INET to diagnose network issues (ping)

    ** AID_NET_BT and AID_NET_BT_ADMIN to diagnose bluetooth (hcidump)

    ** AID_SDCARD_R to allow reading from the SD card

    ** AID_SDCARD_RW to allow writing to the SD card

libnetutils/dhcpclient.c

+7 −7
Original line number Diff line number Diff line
@@ -353,28 +353,28 @@ static int send_message(int sock, int if_index, dhcp_msg *msg, int size) 
static int is_valid_reply(dhcp_msg *msg, dhcp_msg *reply, int sz)

{

    if (sz < DHCP_MSG_FIXED_SIZE) {

        if (verbose) ALOGD("netcfg: Wrong size %d != %d\n", sz, DHCP_MSG_FIXED_SIZE);

        if (verbose) ALOGD("Wrong size %d != %d\n", sz, DHCP_MSG_FIXED_SIZE);

        return 0;

    }

    if (reply->op != OP_BOOTREPLY) {

        if (verbose) ALOGD("netcfg: Wrong Op %d != %d\n", reply->op, OP_BOOTREPLY);

        if (verbose) ALOGD("Wrong Op %d != %d\n", reply->op, OP_BOOTREPLY);

        return 0;

    }

    if (reply->xid != msg->xid) {

        if (verbose) ALOGD("netcfg: Wrong Xid 0x%x != 0x%x\n", ntohl(reply->xid),

        if (verbose) ALOGD("Wrong Xid 0x%x != 0x%x\n", ntohl(reply->xid),

                           ntohl(msg->xid));

        return 0;

    }

    if (reply->htype != msg->htype) {

        if (verbose) ALOGD("netcfg: Wrong Htype %d != %d\n", reply->htype, msg->htype);

        if (verbose) ALOGD("Wrong Htype %d != %d\n", reply->htype, msg->htype);

        return 0;

    }

    if (reply->hlen != msg->hlen) {

        if (verbose) ALOGD("netcfg: Wrong Hlen %d != %d\n", reply->hlen, msg->hlen);

        if (verbose) ALOGD("Wrong Hlen %d != %d\n", reply->hlen, msg->hlen);

        return 0;

    }

    if (memcmp(msg->chaddr, reply->chaddr, msg->hlen)) {

        if (verbose) ALOGD("netcfg: Wrong chaddr %x != %x\n", *(reply->chaddr),*(msg->chaddr));

        if (verbose) ALOGD("Wrong chaddr %x != %x\n", *(reply->chaddr),*(msg->chaddr));

        return 0;

    }

    return 1;

netcfg/netcfg.c

+18 −87
Original line number Diff line number Diff line
@@ -24,13 +24,7 @@ 
#include <stdlib.h>

#include <string.h>



void die(const char *reason)

{

    perror(reason);

    exit(1);

}



const char *ipaddr(in_addr_t addr)

static const char *ipaddr(in_addr_t addr)

{

    struct in_addr in_addr;
@@ -38,13 +32,13 @@ const char *ipaddr(in_addr_t addr) 
    return inet_ntoa(in_addr);

}



void usage(void)

static void usage(void)

{

    fprintf(stderr,"usage: netcfg [<interface> {dhcp|up|down}]\n");

    fprintf(stderr,"usage: netcfg [<interface> dhcp]\n");

    exit(1);

}



int dump_interface(const char *name)

static int dump_interface(const char *name)

{

    unsigned addr, flags;

    unsigned char hwbuf[ETH_ALEN];
@@ -69,7 +63,7 @@ int dump_interface(const char *name) 
    return 0;

}



int dump_interfaces(void)

static int dump_interfaces(void)

{

    DIR *d;

    struct dirent *de;
@@ -85,56 +79,11 @@ int dump_interfaces(void) 
    return 0;

}



int set_hwaddr(const char *name, const char *asc) {

    struct ether_addr *addr = ether_aton(asc);

    if (!addr) {

        printf("Failed to parse '%s'\n", asc);

        return -1;

    }

    return ifc_set_hwaddr(name, addr->ether_addr_octet);

}



struct 

{

    const char *name;

    int nargs;

    void *func;

} CMDS[] = {

    { "dhcp",   1, do_dhcp },

    { "up",     1, ifc_up },

    { "down",   1, ifc_down },

    { "deldefault", 1, ifc_remove_default_route },

    { "hwaddr", 2, set_hwaddr },

    { 0, 0, 0 },

};



static int call_func(void *_func, unsigned nargs, char **args)

{

    switch(nargs){

    case 1: {

        int (*func)(char *a0) = _func;

        return func(args[0]);

    }

    case 2: {

        int (*func)(char *a0, char *a1) = _func;

        return func(args[0], args[1]);

    }

    case 3: {

        int (*func)(char *a0, char *a1, char *a2) = _func;

        return func(args[0], args[1], args[2]);

    }

    default:

        return -1;

    }

}



int main(int argc, char **argv)

{

    char *iname;

    int n;

    

    if(ifc_init()) {

        die("Cannot perform requested operation");

        perror("Cannot perform requested operation");

        exit(1);

    }



    if(argc == 1) {
@@ -143,41 +92,23 @@ int main(int argc, char **argv) 
        return result;

    }



    if(argc < 3) usage();

    if(argc != 3) usage();



    iname = argv[1];

    char* iname = argv[1];

    char* action = argv[2];

    if(strlen(iname) > 16) usage();



    argc -= 2;

    argv += 2;

    while(argc > 0) {

        for(n = 0; CMDS[n].name; n++){

            if(!strcmp(argv[0], CMDS[n].name)) {

                char *cmdname = argv[0];

                int nargs = CMDS[n].nargs;

                

                argv[0] = iname;

                if(argc < nargs) {

                    fprintf(stderr, "not enough arguments for '%s'\n", cmdname);

                    ifc_close();

                    exit(1);

                }

                if(call_func(CMDS[n].func, nargs, argv)) {

                    fprintf(stderr, "action '%s' failed (%s)\n", cmdname, strerror(errno));

    if (!strcmp(action, "dhcp")) {

        if (do_dhcp(iname)) {

            fprintf(stderr, "dhcp failed: %s\n", strerror(errno));

            ifc_close();

            exit(1);

        }

                argc -= nargs;

                argv += nargs;

                goto done;

            }

        }

        fprintf(stderr,"no such action '%s'\n", argv[0]);

    } else {

        fprintf(stderr,"no such action '%s'\n", action);

        usage();

    done:

        ;

    }

    ifc_close();



    ifc_close();

    return 0;

}