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Commit 707d4f2e authored by Jeff Sharkey's avatar Jeff Sharkey Committed by Android (Google) Code Review
Browse files

Merge "Define enum class for NetlinkEvent actions."

parents 72af28c2 e4f39408

include/sysutils/NetlinkEvent.h

+18 −14
Original line number Diff line number Diff line
@@ -21,25 +21,29 @@ 
#define NL_PARAMS_MAX 32



class NetlinkEvent {

public:

    enum class Action {

        kUnknown = 0,

        kAdd = 1,

        kRemove = 2,

        kChange = 3,

        kLinkUp = 4,

        kLinkDown = 5,

        kAddressUpdated = 6,

        kAddressRemoved = 7,

        kRdnss = 8,

        kRouteUpdated = 9,

        kRouteRemoved = 10,

    };



private:

    int  mSeq;

    char *mPath;

    int  mAction;

    Action mAction;

    char *mSubsystem;

    char *mParams[NL_PARAMS_MAX];



public:

    const static int NlActionUnknown;

    const static int NlActionAdd;

    const static int NlActionRemove;

    const static int NlActionChange;

    const static int NlActionLinkDown;

    const static int NlActionLinkUp;

    const static int NlActionAddressUpdated;

    const static int NlActionAddressRemoved;

    const static int NlActionRdnss;

    const static int NlActionRouteUpdated;

    const static int NlActionRouteRemoved;



    NetlinkEvent();

    virtual ~NetlinkEvent();
@@ -47,7 +51,7 @@ public: 
    const char *findParam(const char *paramName);



    const char *getSubsystem() { return mSubsystem; }

    int getAction() { return mAction; }

    Action getAction() { return mAction; }



    void dump();

libsysutils/src/NetlinkEvent.cpp

+13 −25
Original line number Diff line number Diff line
@@ -47,20 +47,8 @@ const int LOCAL_NFLOG_PACKET = NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET; 
#include <netlink/handlers.h>

#include <netlink/msg.h>



const int NetlinkEvent::NlActionUnknown = 0;

const int NetlinkEvent::NlActionAdd = 1;

const int NetlinkEvent::NlActionRemove = 2;

const int NetlinkEvent::NlActionChange = 3;

const int NetlinkEvent::NlActionLinkUp = 4;

const int NetlinkEvent::NlActionLinkDown = 5;

const int NetlinkEvent::NlActionAddressUpdated = 6;

const int NetlinkEvent::NlActionAddressRemoved = 7;

const int NetlinkEvent::NlActionRdnss = 8;

const int NetlinkEvent::NlActionRouteUpdated = 9;

const int NetlinkEvent::NlActionRouteRemoved = 10;



NetlinkEvent::NetlinkEvent() {

    mAction = NlActionUnknown;

    mAction = Action::kUnknown;

    memset(mParams, 0, sizeof(mParams));

    mPath = NULL;

    mSubsystem = NULL;
@@ -154,8 +142,8 @@ bool NetlinkEvent::parseIfInfoMessage(const struct nlmsghdr *nh) { 
        switch(rta->rta_type) {

            case IFLA_IFNAME:

                asprintf(&mParams[0], "INTERFACE=%s", (char *) RTA_DATA(rta));

                mAction = (ifi->ifi_flags & IFF_LOWER_UP) ?  NlActionLinkUp :

                                                             NlActionLinkDown;

                mAction = (ifi->ifi_flags & IFF_LOWER_UP) ? Action::kLinkUp :

                                                            Action::kLinkDown;

                mSubsystem = strdup("net");

                return true;

        }
@@ -244,8 +232,8 @@ bool NetlinkEvent::parseIfAddrMessage(const struct nlmsghdr *nh) { 
    }



    // Fill in netlink event information.

    mAction = (type == RTM_NEWADDR) ? NlActionAddressUpdated :

                                      NlActionAddressRemoved;

    mAction = (type == RTM_NEWADDR) ? Action::kAddressUpdated :

                                      Action::kAddressRemoved;

    mSubsystem = strdup("net");

    asprintf(&mParams[0], "ADDRESS=%s/%d", addrstr,

             ifaddr->ifa_prefixlen);
@@ -276,7 +264,7 @@ bool NetlinkEvent::parseUlogPacketMessage(const struct nlmsghdr *nh) { 
    asprintf(&mParams[0], "ALERT_NAME=%s", pm->prefix);

    asprintf(&mParams[1], "INTERFACE=%s", devname);

    mSubsystem = strdup("qlog");

    mAction = NlActionChange;

    mAction = Action::kChange;

    return true;

}
@@ -311,7 +299,7 @@ bool NetlinkEvent::parseNfPacketMessage(struct nlmsghdr *nh) { 
    asprintf(&mParams[0], "UID=%d", uid);

    mParams[1] = hex;

    mSubsystem = strdup("strict");

    mAction = NlActionChange;

    mAction = Action::kChange;

    return true;

}
@@ -397,8 +385,8 @@ bool NetlinkEvent::parseRtMessage(const struct nlmsghdr *nh) { 
        return false;



    // Fill in netlink event information.

    mAction = (type == RTM_NEWROUTE) ? NlActionRouteUpdated :

                                       NlActionRouteRemoved;

    mAction = (type == RTM_NEWROUTE) ? Action::kRouteUpdated :

                                       Action::kRouteRemoved;

    mSubsystem = strdup("net");

    asprintf(&mParams[0], "ROUTE=%s/%d", dst, prefixLength);

    asprintf(&mParams[1], "GATEWAY=%s", (*gw) ? gw : "");
@@ -497,7 +485,7 @@ bool NetlinkEvent::parseNdUserOptMessage(const struct nlmsghdr *nh) { 
        }

        buf[pos] = '\0';



        mAction = NlActionRdnss;

        mAction = Action::kRdnss;

        mSubsystem = strdup("net");

        asprintf(&mParams[0], "INTERFACE=%s", ifname);

        asprintf(&mParams[1], "LIFETIME=%u", lifetime);
@@ -617,11 +605,11 @@ bool NetlinkEvent::parseAsciiNetlinkMessage(char *buffer, int size) { 
            const char* a;

            if ((a = HAS_CONST_PREFIX(s, end, "ACTION=")) != NULL) {

                if (!strcmp(a, "add"))

                    mAction = NlActionAdd;

                    mAction = Action::kAdd;

                else if (!strcmp(a, "remove"))

                    mAction = NlActionRemove;

                    mAction = Action::kRemove;

                else if (!strcmp(a, "change"))

                    mAction = NlActionChange;

                    mAction = Action::kChange;

            } else if ((a = HAS_CONST_PREFIX(s, end, "SEQNUM=")) != NULL) {

                mSeq = atoi(a);

            } else if ((a = HAS_CONST_PREFIX(s, end, "SUBSYSTEM=")) != NULL) {