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/* parser.h - Structures, functions and global variables for the */
/* tsocks parsing routines */
#ifndef _PARSER_H
#define _PARSER_H 1
/* Structure definitions */
/* Structure representing one NAT64 prefix specified in the config */
struct prefixent
{
int lineno; /* Line number in conf file this path started on */
char *address; /* IPv6 address prefix in textual form */
struct in6_addr prefix; /* the same, but in binary form */
struct netent *reachnets; /* Linked list of nets from this preifx */
struct prefixent *next; /* Pointer to next prefix entry */
};
/* Structure representing a network */
struct netent
{
struct in_addr localip; /* Base IP of the network */
struct in_addr localnet; /* Mask for the network */
unsigned long startport; /* Range of ports for the */
unsigned long endport; /* network */
struct netent *next; /* Pointer to next network entry */
};
/* Structure representing a complete parsed file */
struct parsedfile
{
struct netent *localnets;
struct prefixent defaultprefix;
struct prefixent *paths;
};
/* Functions provided by parser module */
int read_config(char *, struct parsedfile *);
int is_local(struct parsedfile *, struct in_addr *);
int pick_prefix(struct parsedfile *, struct prefixent **, struct in_addr *, uint16_t port);
int check_prefix(struct parsedfile *config, struct in6_addr * addr);
char *strsplit(char *separator, char **text, const char *search);
#endif
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