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macvtap: use embedded buffers

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Use embedded buffers for the MAC addresses and the VM's UUID.
This commit is contained in:
Stefan Berger 2012-04-25 07:55:07 -04:00 committed by Stefan Berger
parent a4a5c00be9
commit f86880082d
1 changed files with 4 additions and 10 deletions
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14
src/util/virnetdevmacvlan.c
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@ -435,10 +435,10 @@ static const uint32_t modeMap[VIR_NETDEV_MACVLAN_MODE_LAST] = {
struct virNetlinkCallbackData {
char *cr_ifname;
virNetDevVPortProfilePtr virtPortProfile;
unsigned char *macaddress;
unsigned char macaddress[VIR_UUID_BUFLEN];
char *linkdev;
int vf;
unsigned char *vmuuid;
unsigned char vmuuid[VIR_UUID_BUFLEN];
enum virNetDevVPortProfileOp vmOp;
unsigned int linkState;
};
@ -728,9 +728,7 @@ virNetlinkCallbackDataFree(virNetlinkCallbackDataPtr calld)
if (calld) {
VIR_FREE(calld->cr_ifname);
VIR_FREE(calld->virtPortProfile);
VIR_FREE(calld->macaddress);
VIR_FREE(calld->linkdev);
VIR_FREE(calld->vmuuid);
}
VIR_FREE(calld);
}
@ -772,14 +770,10 @@ virNetDevMacVLanVPortProfileRegisterCallback(const char *ifname,
if (VIR_ALLOC(calld->virtPortProfile) < 0)
goto memory_error;
memcpy(calld->virtPortProfile, virtPortProfile, sizeof(*virtPortProfile));
if (VIR_ALLOC_N(calld->macaddress, VIR_MAC_BUFLEN) < 0)
goto memory_error;
memcpy(calld->macaddress, macaddress, VIR_MAC_BUFLEN);
memcpy(calld->macaddress, macaddress, sizeof(calld->macaddress));
if ((calld->linkdev = strdup(linkdev)) == NULL)
goto memory_error;
if (VIR_ALLOC_N(calld->vmuuid, VIR_UUID_BUFLEN) < 0)
goto memory_error;
memcpy(calld->vmuuid, vmuuid, VIR_UUID_BUFLEN);
memcpy(calld->vmuuid, vmuuid, sizeof(calld->vmuuid));
calld->vmOp = vmOp;