Branch data     Line data    Source code

       1                 :            : /* SPDX-License-Identifier: LGPL-2.1+ */
       2                 :            : #pragma once
       3                 :            : 
       4                 :            : #include "conf-parser.h"
       5                 :            : #include "hash-funcs.h"
       6                 :            : #include "macro.h"
       7                 :            : 
       8                 :            : typedef enum AddressFamily {
       9                 :            :         /* This is a bitmask, though it usually doesn't feel that way! */
      10                 :            :         ADDRESS_FAMILY_NO             = 0,
      11                 :            :         ADDRESS_FAMILY_IPV4           = 1 << 0,
      12                 :            :         ADDRESS_FAMILY_IPV6           = 1 << 1,
      13                 :            :         ADDRESS_FAMILY_YES            = ADDRESS_FAMILY_IPV4 | ADDRESS_FAMILY_IPV6,
      14                 :            :         ADDRESS_FAMILY_FALLBACK_IPV4  = 1 << 2,
      15                 :            :         ADDRESS_FAMILY_FALLBACK       = ADDRESS_FAMILY_FALLBACK_IPV4 | ADDRESS_FAMILY_IPV6,
      16                 :            :         _ADDRESS_FAMILY_MAX,
      17                 :            :         _ADDRESS_FAMILY_INVALID = -1,
      18                 :            : } AddressFamily;
      19                 :            : 
      20                 :            : typedef struct NetworkConfigSection {
      21                 :            :         unsigned line;
      22                 :            :         bool invalid;
      23                 :            :         char filename[];
      24                 :            : } NetworkConfigSection;
      25                 :            : 
      26                 :            : CONFIG_PARSER_PROTOTYPE(config_parse_link_local_address_family);
      27                 :            : CONFIG_PARSER_PROTOTYPE(config_parse_address_family_with_kernel);
      28                 :            : 
      29                 :            : const char *address_family_to_string(AddressFamily b) _const_;
      30                 :            : AddressFamily address_family_from_string(const char *s) _pure_;
      31                 :            : 
      32                 :            : const char *link_local_address_family_to_string(AddressFamily b) _const_;
      33                 :            : AddressFamily link_local_address_family_from_string(const char *s) _pure_;
      34                 :            : 
      35                 :            : const char *routing_policy_rule_address_family_to_string(AddressFamily b) _const_;
      36                 :            : AddressFamily routing_policy_rule_address_family_from_string(const char *s) _pure_;
      37                 :            : 
      38                 :            : int kernel_route_expiration_supported(void);
      39                 :            : 
      40                 :            : int network_config_section_new(const char *filename, unsigned line, NetworkConfigSection **s);
      41                 :            : void network_config_section_free(NetworkConfigSection *network);
      42         [ -  + ]:        100 : DEFINE_TRIVIAL_CLEANUP_FUNC(NetworkConfigSection*, network_config_section_free);
      43                 :            : extern const struct hash_ops network_config_hash_ops;
      44                 :            : 
      45                 :        100 : static inline bool section_is_invalid(NetworkConfigSection *section) {
      46                 :            :         /* If this returns false, then it does _not_ mean the section is valid. */
      47                 :            : 
      48         [ +  + ]:        100 :         if (!section)
      49                 :          8 :                 return false;
      50                 :            : 
      51                 :         92 :         return section->invalid;
      52                 :            : }
      53                 :            : 
      54                 :            : #define DEFINE_NETWORK_SECTION_FUNCTIONS(type, free_func)               \
      55                 :            :         static inline void free_func##_or_set_invalid(type *p) {        \
      56                 :            :                 assert(p);                                              \
      57                 :            :                                                                         \
      58                 :            :                 if (p->section)                                         \
      59                 :            :                         p->section->invalid = true;                     \
      60                 :            :                 else                                                    \
      61                 :            :                         free_func(p);                                   \
      62                 :            :         }                                                               \
      63                 :            :         DEFINE_TRIVIAL_CLEANUP_FUNC(type*, free_func);                  \
      64                 :            :         DEFINE_TRIVIAL_CLEANUP_FUNC(type*, free_func##_or_set_invalid);