mirror of
https://github.com/torvalds/linux.git
synced 2024-11-27 14:41:39 +00:00
457c899653
Add SPDX license identifiers to all files which: - Have no license information of any form - Have EXPORT_.*_SYMBOL_GPL inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
34 lines
737 B
C
34 lines
737 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
#include <linux/netlink.h>
|
|
#include <linux/rtnetlink.h>
|
|
#include <linux/types.h>
|
|
#include <net/net_namespace.h>
|
|
#include <net/netlink.h>
|
|
#include <linux/in6.h>
|
|
#include <net/ip.h>
|
|
|
|
int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
*ip_proto = nla_get_u8(attr);
|
|
|
|
switch (*ip_proto) {
|
|
case IPPROTO_TCP:
|
|
case IPPROTO_UDP:
|
|
return 0;
|
|
case IPPROTO_ICMP:
|
|
if (family != AF_INET)
|
|
break;
|
|
return 0;
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
case IPPROTO_ICMPV6:
|
|
if (family != AF_INET6)
|
|
break;
|
|
return 0;
|
|
#endif
|
|
}
|
|
NL_SET_ERR_MSG(extack, "Unsupported ip proto");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
EXPORT_SYMBOL_GPL(rtm_getroute_parse_ip_proto);
|