Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> 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);
|