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#include <sys/types.h>
#include <errno.h>
#include "config.h"
#include <netax25/ax25io.h>
#define VERSION "LinuxNode v0.3.0"
#define STATE_IDLE 0
#define STATE_TRYING 1
#define STATE_CONNECTED 2
#define STATE_PINGING 3
#define STATE_EXTCMD 4
#define STATE_LOGIN 5
#define L_NONE 0
#define L_ERROR 1
#define L_LOGIN 2
#define L_GW 3
#define L_DEBUG 4
#define PERM_LOGIN 1 /* Permit login */
#define PERM_AX25 2 /* AX.25 gatewaying */
#define PERM_NETROM 4 /* NETROM gatewaying */
#define PERM_TELNET_LOCAL 8 /* Telnet to "local" hosts */
#define PERM_TELNET_AMPR 16 /* Telnet to 44.xx.xx.xx hosts */
#define PERM_TELNET_INET 32 /* Telnet to other hosts */
#define PERM_HIDDEN 64 /* Use hidden ports */
#define PERM_ROSE 128 /* ROSE gatewaying */
#define PERM_NOESC 256 /* No escape character */
#define PERM_TELNET (PERM_TELNET_LOCAL & PERM_TELNET_AMPR & PERM_TELNET_INET)
struct user
{
pid_t pid;
key_t ipc_key;
time_t logintime;
time_t cmdtime;
unsigned char state;
char call[10];
unsigned short ul_type;
unsigned short dl_type;
char ul_name[32];
char dl_name[32];
char ul_port[32];
char dl_port[32];
char unused[92];
};
extern struct user User;
extern ax25io *NodeIo; /* our own stdin and stdout */
extern long IdleTimeout;
extern long ConnTimeout;
extern int ReConnectTo;
extern int ResolveAddrs;
extern int LogLevel;
extern int EscChar;
extern char *HostName;
extern char *NodeId;
extern char *NodePrompt;
extern char *NrPort;
#define CMD_INTERNAL 1
#define CMD_ALIAS 2
#define CMD_EXTERNAL 3
struct cmd {
char *name;
int len;
int type;
int (*function) (int argc, char **argv);
char *command;
int flags;
int uid;
int gid;
char *path;
struct cmd *next;
};
extern struct cmd *Nodecmds;
#define min(a,b) ((a) < (b) ? (a) : (b))
#define max(a,b) ((a) > (b) ? (a) : (b))
/* in cmdparse.c */
void free_cmdlist(struct cmd *list);
extern void insert_cmd(struct cmd **list, struct cmd *new);
extern int add_internal_cmd(struct cmd **list, char *name, int len, int (*function) (int argc, char **argv));
extern char *expand_string(char *str, int argc, char **argv);
extern int parse_args(char **argv, char *cmd);
extern int cmdparse(struct cmd *cmdp, char *cmdline);
/* in util.c */
extern int nputs(const char *);
extern int nprintf(const char *, ...);
extern void node_msg(const char *, ...);
extern void node_perror(char *, int);
extern char *print_node(const char *, const char *);
extern char *print_dl(struct user *);
extern void put_prompt(void);
extern void log(int, const char *, ...);
extern char *strherror(int);
/* in user.c */
extern void login_user(void);
extern void logout_user(void);
extern void update_user(void);
extern int do_users(int argc, char **argv);
extern int user_list(int verbose);
extern int user_count(void);
/* in config.c */
extern int is_hidden(const char *port);
extern int check_perms(int what, unsigned long peer);
extern char *read_perms(struct user *up, unsigned long peer);
extern int read_config(void);
extern int get_escape(char *s);
/* in command.c */
void init_nodecmds(void);
extern void logout(char *reason);
extern int do_bye(int argc, char **argv);
extern int do_escape(int argc, char **argv);
extern int do_mheard(int argc, char **argv);
extern int do_help(int argc, char **argv);
extern int do_host(int argc, char **argv);
extern int do_ports(int argc, char **argv);
extern int do_links(int argc, char **argv);
extern int do_nlinks(int argc, char **argv);
extern int do_routes(int argc, char **argv);
extern int do_nodes(int argc, char **argv);
extern int do_status(int argc, char **argv);
/* in gateway.c */
extern int do_connect(int argc, char **argv);
extern int do_finger(int argc, char **argv);
extern int do_ping(int argc, char **argv);
/* in ipc.c */
extern int ipc_open(void);
extern int ipc_close(void);
extern int do_talk(int argc, char **argv);
/* in extcmd.c */
extern int extcmd(struct cmd *cmdp, char **argv);
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