LCOV - code coverage report
Current view: top level - net/ipv4 - netlink.c (source / functions) Hit Total Coverage
Test: landlock.info Lines: 0 6 0.0 %
Date: 2021-04-22 12:43:58 Functions: 0 1 0.0 %

          Line data    Source code
       1             : // SPDX-License-Identifier: GPL-2.0-only
       2             : #include <linux/netlink.h>
       3             : #include <linux/rtnetlink.h>
       4             : #include <linux/types.h>
       5             : #include <net/net_namespace.h>
       6             : #include <net/netlink.h>
       7             : #include <linux/in6.h>
       8             : #include <net/ip.h>
       9             : 
      10           0 : int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family,
      11             :                                 struct netlink_ext_ack *extack)
      12             : {
      13           0 :         *ip_proto = nla_get_u8(attr);
      14             : 
      15           0 :         switch (*ip_proto) {
      16             :         case IPPROTO_TCP:
      17             :         case IPPROTO_UDP:
      18             :                 return 0;
      19           0 :         case IPPROTO_ICMP:
      20           0 :                 if (family != AF_INET)
      21             :                         break;
      22             :                 return 0;
      23             : #if IS_ENABLED(CONFIG_IPV6)
      24             :         case IPPROTO_ICMPV6:
      25             :                 if (family != AF_INET6)
      26             :                         break;
      27             :                 return 0;
      28             : #endif
      29             :         }
      30           0 :         NL_SET_ERR_MSG(extack, "Unsupported ip proto");
      31             :         return -EOPNOTSUPP;
      32             : }
      33             : EXPORT_SYMBOL_GPL(rtm_getroute_parse_ip_proto);

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