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authorMarkus Armbruster <armbru@redhat.com>2013-01-16 18:15:09 +0100
committerMichael Roth <mdroth@linux.vnet.ibm.com>2013-01-28 13:46:54 -0600
commit10a2158f52796e5b2b7ce7991bde09a3c985a37b (patch)
tree1231e40491b77a7c31bbac9756eb9b55f2233085
parent6f6867493cc00974de594a509cee5a3be61c64aa (diff)
qemu-ga: Plug leaks on qmp_guest_network_get_interfaces() error paths
Spotted by Coverity. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--qga/commands-posix.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 498f5ca46a..7a0202eb2a 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -935,9 +935,11 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
error_setg_errno(errp, errno,
"failed to get MAC address of %s",
ifa->ifa_name);
+ close(sock);
goto error;
}
+ close(sock);
mac_addr = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
info->value->hardware_address =
@@ -947,20 +949,19 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
(int) mac_addr[4], (int) mac_addr[5]);
info->value->has_hardware_address = true;
- close(sock);
}
if (ifa->ifa_addr &&
ifa->ifa_addr->sa_family == AF_INET) {
/* interface with IPv4 address */
- address_item = g_malloc0(sizeof(*address_item));
- address_item->value = g_malloc0(sizeof(*address_item->value));
p = &((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
if (!inet_ntop(AF_INET, p, addr4, sizeof(addr4))) {
error_setg_errno(errp, errno, "inet_ntop failed");
goto error;
}
+ address_item = g_malloc0(sizeof(*address_item));
+ address_item->value = g_malloc0(sizeof(*address_item->value));
address_item->value->ip_address = g_strdup(addr4);
address_item->value->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV4;
@@ -973,14 +974,14 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
} else if (ifa->ifa_addr &&
ifa->ifa_addr->sa_family == AF_INET6) {
/* interface with IPv6 address */
- address_item = g_malloc0(sizeof(*address_item));
- address_item->value = g_malloc0(sizeof(*address_item->value));
p = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
if (!inet_ntop(AF_INET6, p, addr6, sizeof(addr6))) {
error_setg_errno(errp, errno, "inet_ntop failed");
goto error;
}
+ address_item = g_malloc0(sizeof(*address_item));
+ address_item->value = g_malloc0(sizeof(*address_item->value));
address_item->value->ip_address = g_strdup(addr6);
address_item->value->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV6;