123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155 |
- --- tcp_wrappers_7.6.orig/tcpd.h 1996-03-19 16:22:25.000000000 +0100
- +++ tcp_wrappers_7.6/tcpd.h 2013-12-22 16:52:10.000000000 +0100
- @@ -4,6 +4,24 @@
- * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
- */
-
- +#ifndef _TCPWRAPPERS_TCPD_H
- +#define _TCPWRAPPERS_TCPD_H
- +
- +/* someone else may have defined this */
- +#undef __P
- +
- +/* use prototypes if we have an ANSI C compiler or are using C++ */
- +#if defined(__STDC__) || defined(__cplusplus)
- +#define __P(args) args
- +#else
- +#define __P(args) ()
- +#endif
- +
- +/* Need definitions of struct sockaddr_in and FILE. */
- +#include <netinet/in.h>
- +#include <stdio.h>
- +
- +
- /* Structure to describe one communications endpoint. */
-
- #define STRING_LENGTH 128 /* hosts, users, processes */
- @@ -25,10 +43,10 @@ struct request_info {
- char pid[10]; /* access via eval_pid(request) */
- struct host_info client[1]; /* client endpoint info */
- struct host_info server[1]; /* server endpoint info */
- - void (*sink) (); /* datagram sink function or 0 */
- - void (*hostname) (); /* address to printable hostname */
- - void (*hostaddr) (); /* address to printable address */
- - void (*cleanup) (); /* cleanup function or 0 */
- + void (*sink) __P((int)); /* datagram sink function or 0 */
- + void (*hostname) __P((struct host_info *)); /* address to printable hostname */
- + void (*hostaddr) __P((struct host_info *)); /* address to printable address */
- + void (*cleanup) __P((struct request_info *)); /* cleanup function or 0 */
- struct netconfig *config; /* netdir handle */
- };
-
- @@ -61,25 +79,30 @@ extern char paranoid[];
- /* Global functions. */
-
- #if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
- -extern void fromhost(); /* get/validate client host info */
- +extern void fromhost __P((struct request_info *)); /* get/validate client host info */
- #else
- #define fromhost sock_host /* no TLI support needed */
- #endif
-
- -extern int hosts_access(); /* access control */
- -extern void shell_cmd(); /* execute shell command */
- -extern char *percent_x(); /* do %<char> expansion */
- -extern void rfc931(); /* client name from RFC 931 daemon */
- -extern void clean_exit(); /* clean up and exit */
- -extern void refuse(); /* clean up and exit */
- -extern char *xgets(); /* fgets() on steroids */
- -extern char *split_at(); /* strchr() and split */
- -extern unsigned long dot_quad_addr(); /* restricted inet_addr() */
- +extern void shell_cmd __P((char *)); /* execute shell command */
- +extern char *percent_x __P((char *, int, char *, struct request_info *)); /* do %<char> expansion */
- +extern void rfc931 __P((struct sockaddr_in *, struct sockaddr_in *, char *)); /* client name from RFC 931 daemon */
- +extern void clean_exit __P((struct request_info *)); /* clean up and exit */
- +extern void refuse __P((struct request_info *)); /* clean up and exit */
- +extern char *xgets __P((char *, int, FILE *)); /* fgets() on steroids */
- +extern char *split_at __P((char *, int)); /* strchr() and split */
- +extern unsigned long dot_quad_addr __P((char *)); /* restricted inet_addr() */
-
- /* Global variables. */
-
- +#ifdef HAVE_WEAKSYMS
- +extern int allow_severity __attribute__ ((weak)); /* for connection logging */
- +extern int deny_severity __attribute__ ((weak)); /* for connection logging */
- +#else
- extern int allow_severity; /* for connection logging */
- extern int deny_severity; /* for connection logging */
- +#endif
- +
- extern char *hosts_allow_table; /* for verification mode redirection */
- extern char *hosts_deny_table; /* for verification mode redirection */
- extern int hosts_access_verbose; /* for verbose matching mode */
- @@ -92,9 +115,14 @@ extern int resident; /* > 0 if residen
- */
-
- #ifdef __STDC__
- +extern int hosts_access(struct request_info *request);
- +extern int hosts_ctl(char *daemon, char *client_name, char *client_addr,
- + char *client_user);
- extern struct request_info *request_init(struct request_info *,...);
- extern struct request_info *request_set(struct request_info *,...);
- #else
- +extern int hosts_access();
- +extern int hosts_ctl();
- extern struct request_info *request_init(); /* initialize request */
- extern struct request_info *request_set(); /* update request structure */
- #endif
- @@ -117,27 +145,31 @@ extern struct request_info *request_set(
- * host_info structures serve as caches for the lookup results.
- */
-
- -extern char *eval_user(); /* client user */
- -extern char *eval_hostname(); /* printable hostname */
- -extern char *eval_hostaddr(); /* printable host address */
- -extern char *eval_hostinfo(); /* host name or address */
- -extern char *eval_client(); /* whatever is available */
- -extern char *eval_server(); /* whatever is available */
- +extern char *eval_user __P((struct request_info *)); /* client user */
- +extern char *eval_hostname __P((struct host_info *)); /* printable hostname */
- +extern char *eval_hostaddr __P((struct host_info *)); /* printable host address */
- +extern char *eval_hostinfo __P((struct host_info *)); /* host name or address */
- +extern char *eval_client __P((struct request_info *)); /* whatever is available */
- +extern char *eval_server __P((struct request_info *)); /* whatever is available */
- #define eval_daemon(r) ((r)->daemon) /* daemon process name */
- #define eval_pid(r) ((r)->pid) /* process id */
-
- /* Socket-specific methods, including DNS hostname lookups. */
-
- -extern void sock_host(); /* look up endpoint addresses */
- -extern void sock_hostname(); /* translate address to hostname */
- -extern void sock_hostaddr(); /* address to printable address */
- +/* look up endpoint addresses */
- +extern void sock_host __P((struct request_info *));
- +/* translate address to hostname */
- +extern void sock_hostname __P((struct host_info *));
- +/* address to printable address */
- +extern void sock_hostaddr __P((struct host_info *));
- +
- #define sock_methods(r) \
- { (r)->hostname = sock_hostname; (r)->hostaddr = sock_hostaddr; }
-
- /* The System V Transport-Level Interface (TLI) interface. */
-
- #if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
- -extern void tli_host(); /* look up endpoint addresses etc. */
- +extern void tli_host __P((struct request_info *)); /* look up endpoint addresses etc. */
- #endif
-
- /*
- @@ -178,7 +210,7 @@ extern struct tcpd_context tcpd_context;
- * behavior.
- */
-
- -extern void process_options(); /* execute options */
- +extern void process_options __P((char *, struct request_info *)); /* execute options */
- extern int dry_run; /* verification flag */
-
- /* Bug workarounds. */
- @@ -217,3 +249,5 @@ extern char *fix_strtok();
- #define strtok my_strtok
- extern char *my_strtok();
- #endif
- +
- +#endif /* tcpd.h */
|