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[Qemu-devel] [PATCH 2/2] qemu-ga: Plug leaks on qmp_guest_network_get_in
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH 2/2] qemu-ga: Plug leaks on qmp_guest_network_get_interfaces() error paths |
Date: |
Wed, 16 Jan 2013 18:15:09 +0100 |
Spotted by Coverity.
Signed-off-by: Markus Armbruster <address@hidden>
---
qga/commands-posix.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index f95ebc8..d6902a9 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;
if (asprintf(&info->value->hardware_address,
@@ -950,20 +952,19 @@ GuestNetworkInterfaceList
*qmp_guest_network_get_interfaces(Error **errp)
}
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;
@@ -976,14 +977,14 @@ 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;
--
1.7.11.7