/*
 * prototypes.h
 *
 * prototypes of libmisc functions, and private lib functions.
 *
 * $Id$
 *
 */

#ifndef _PROTOTYPES_H
#define _PROTOTYPES_H

#include <sys/stat.h>
#if HAVE_UTMPX_H
#include <utmpx.h>
#else
#include <utmp.h>
#endif
#include <pwd.h>
#include <grp.h>
#include <shadow.h>
#include <lastlog.h>

#include "defines.h"
#include "commonio.h"

/* addgrps.c */
extern int add_groups (const char *);
extern void add_cons_grps (void);

/* age.c */
extern void agecheck (const struct passwd *, const struct spwd *);
extern int expire (const struct passwd *, const struct spwd *);
extern int isexpired (const struct passwd *, const struct spwd *);

/* basename() renamed to Basename() to avoid libc name space confusion */
/* basename.c */
extern char *Basename (char *str);

/* chowndir.c */
extern int chown_tree (const char *, uid_t, uid_t, gid_t, gid_t);

/* chowntty.c */
extern void chown_tty (const char *, const struct passwd *);

/* console.c */
extern int console (const char *);

/* copydir.c */
extern int copy_tree (const char *src_root, const char *dst_root,
                      long int uid, long int gid);
extern int remove_tree (const char *root);

/* encrypt.c */
extern char *pw_encrypt (const char *, const char *);

/* entry.c */
extern void pw_entry (const char *, struct passwd *);

/* env.c */
extern void addenv (const char *, const char *);
extern void initenv (void);
extern void set_env (int, char *const *);
extern void sanitize_env (void);

/* fields.c */
extern void change_field (char *, size_t, const char *);
extern int valid_field (const char *, const char *);

/* find_new_ids.c */
extern int find_new_uid (int sys_user, uid_t *uid, uid_t const *preferred_uid);
extern int find_new_gid (int sys_group, gid_t *gid, gid_t const *preferred_gid);

/* getlong.c */
extern int getlong(const char *numstr, long int *result);

/* fputsx.c */
extern char *fgetsx (char *, int, FILE *);
extern int fputsx (const char *, FILE *);

/* groupio.c */
extern void __gr_del_entry (const struct commonio_entry *ent);
extern struct commonio_db *__gr_get_db (void);
extern struct commonio_entry *__gr_get_head (void);
extern void __gr_set_changed (void);

/* groupmem.c */
extern struct group *__gr_dup (const struct group *grent);

/* hushed.c */
extern int hushed (const struct passwd *);

/* audit_help.c */
#ifdef WITH_AUDIT
extern int audit_fd;
extern void audit_help_open (void);
extern void audit_logger (int type, const char *pgname, const char *op,
			  const char *name, unsigned int id, int result);
#endif

/* limits.c */
extern void setup_limits (const struct passwd *);

/* list.c */
extern char **add_list (char **, const char *);
extern char **del_list (char **, const char *);
extern char **dup_list (char *const *);
extern int is_on_list (char *const *, const char *);
extern char **comma_to_list (const char *);

/* log.c */
extern void dolastlog (struct lastlog *ll,
                       const struct passwd *pw,
                       const char *line,
                       const char *host);

/* loginprompt.c */
extern void login_prompt (const char *, char *, int);

/* mail.c */
extern void mailcheck (void);

/* motd.c */
extern void motd (void);

/* myname.c */
extern struct passwd *get_my_pwent (void);

/* obscure.c */
extern int obscure (const char *, const char *, const struct passwd *);

/* pam_pass.c */
extern void do_pam_passwd (const char *, int, int);

/* port.c */
extern int isttytime (const char *, const char *, time_t);

/* pwd2spwd.c */
extern struct spwd *pwd_to_spwd (const struct passwd *);

/* pwdcheck.c */
extern void passwd_check (const char *, const char *, const char *);

/* pwd_init.c */
extern void pwd_init (void);

/* pwio.c */
extern void __pw_del_entry (const struct commonio_entry *ent);
extern struct commonio_db *__pw_get_db (void);
extern struct commonio_entry *__pw_get_head (void);

/* pwmem.c */
extern struct passwd *__pw_dup (const struct passwd *pwent);

/* rlogin.c */
extern int do_rlogin (const char *, char *, int, char *, int);

/* salt.c */
extern char *crypt_make_salt (const char *meth, void *arg);

/* setugid.c */
extern int setup_groups (const struct passwd *);
extern int change_uid (const struct passwd *);
extern int setup_uid_gid (const struct passwd *, int);

/* setup.c */
extern void setup (struct passwd *);

/* setupenv.c */
extern void setup_env (struct passwd *);

/* sgetgrent.c */
extern struct group *sgetgrent (const char *buf);

/* sgetpwent.c */
extern struct passwd *sgetpwent (const char *buf);

/* sgroupio.c */
extern void __sgr_del_entry (const struct commonio_entry *ent);
extern struct sgrp *__sgr_dup (const struct sgrp *sgent);
extern struct commonio_entry *__sgr_get_head (void);
extern void __sgr_set_changed (void);

/* shadowio.c */
extern struct commonio_entry *__spw_get_head (void);
extern void __spw_del_entry (const struct commonio_entry *ent);

/* shadowmem.c */
extern struct spwd *__spw_dup (const struct spwd *spent);

/* shell.c */
extern int shell (const char *, const char *, char *const *);

/* strtoday.c */
extern long strtoday (const char *);

/* suauth.c */
extern int check_su_auth (const char *actual_id, const char *wanted_id);

/* sulog.c */
extern void sulog (const char *, int, const char *, const char *);

/* sub.c */
extern void subsystem (const struct passwd *);

/* ttytype.c */
extern void ttytype (const char *);

/* tz.c */
extern char *tz (const char *);

/* ulimit.c */
extern void set_filesize_limit (int);

/* utmp.c */
extern void checkutmp (int);
extern void setutmp (const char *, const char *, const char *);

/* valid.c */
extern int valid (const char *, const struct passwd *);

/* xmalloc.c */
extern char *xmalloc (size_t);
extern char *xstrdup (const char *);

/* xgetpwnam.c */
extern struct passwd *xgetpwnam (const char *);
/* xgetpwuid.c */
extern struct passwd *xgetpwuid (uid_t);
/* xgetgrnam.c */
extern struct group *xgetgrnam (const char *);
/* xgetgrgid.c */
extern struct group *xgetgrgid (gid_t);
/* xgetspnam.c */
extern struct spwd *xgetspnam(const char *);

/* yesno.c */
extern int yes_or_no (int read_only);

#endif				/* _PROTOTYPES_H */