imap/src/osdep/unix/env_unix.h

   1 /* ========================================================================
   2  * Copyright 2008-2010 Mark Crispin
   3  * ========================================================================
   4  */
   5
   6 /*
   7  * Program:     UNIX environment routines
   8  *
   9  * Author:      Mark Crispin
  10  *
  11  * Date:        1 August 1988
  12  * Last Edited: 15 November 2010
  13  *
  14  * Previous versions of this file were:
  15  *
  16  * Copyright 1988-2006 University of Washington
  17  *
  18  * Licensed under the Apache License, Version 2.0 (the "License");
  19  * you may not use this file except in compliance with the License.
  20  * You may obtain a copy of the License at
  21  *
  22  *     http://www.apache.org/licenses/LICENSE-2.0
  23  *
  24  */
  25
  26
  27 typedef struct dotlock_base {
  28   char lock[MAILTMPLEN];
  29   int pipei;
  30   int pipeo;
  31 } DOTLOCK;
  32
  33
  34 /* Bits that can be set in restrictBox */
  35
  36 #define RESTRICTROOT 0x1        /* restricted box doesn't allow root */
  37 #define RESTRICTOTHERUSER 0x2   /* restricted box doesn't allow other user */
  38
  39 /* Subscription definitions for UNIX */
  40
  41 #define SUBSCRIPTIONFILE(t) sprintf (t,"%s/.mailboxlist",myhomedir ())
  42 #define SUBSCRIPTIONTEMP(t) sprintf (t,"%s/.mlbxlsttmp",myhomedir ())
  43
  44
  45 /* dorc() options */
  46
  47 #define SYSCONFIG "/etc/c-client.cf"
  48
  49
  50 /* Special users */
  51
  52 #define ANONYMOUSUSER "nobody"  /* anonymous user */
  53 #define UNLOGGEDUSER "root"     /* unlogged-in user */
  54 #define ADMINGROUP "mailadm"    /* mail administrator group */
  55 \f
  56 /* Function prototypes */
  57
  58 #include "env.h"
  59
  60 void rfc822_fixed_date (char *date);
  61 long env_init (char *user,char *home);
  62 char *myusername_full (unsigned long *flags);
  63 #define MU_LOGGEDIN 0
  64 #define MU_NOTLOGGEDIN 1
  65 #define MU_ANONYMOUS 2
  66 #define myusername() \
  67   myusername_full (NIL)
  68 char *sysinbox (void);
  69 char *mailboxdir (char *dst,char *dir,char *name);
  70 long dotlock_lock (char *file,DOTLOCK *base,int fd);
  71 long dotlock_unlock (DOTLOCK *base);
  72 int lockname (char *lock,char *fname,int op,long *pid);
  73 int lockfd (int fd,char *lock,int op);
  74 int lock_work (char *lock,void *sbuf,int op,long *pid);
  75 long chk_notsymlink (char *name,void *sbuf);
  76 void unlockfd (int fd,char *lock);
  77 long set_mbx_protections (char *mailbox,char *path);
  78 long get_dir_protection (char *mailbox);
  79 MAILSTREAM *user_flags (MAILSTREAM *stream);
  80 char *default_user_flag (unsigned long i);
  81 void dorc (char *file,long flag);
  82 long path_create (MAILSTREAM *stream,char *mailbox);
  83 void grim_pid_reap_status (int pid,int killreq,void *status);
  84 #define grim_pid_reap(pid,killreq) \
  85   grim_pid_reap_status (pid,killreq,NIL)
  86 long safe_write (int fd,char *buf,long nbytes);
  87 void *arm_signal (int sig,void *action);
  88 struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[]);
  89 long loginpw (struct passwd *pw,int argc,char *argv[]);
  90 long pw_login (struct passwd *pw,char *auser,char *user,char *home,int argc,
  91                char *argv[]);
  92 void *mm_blocknotify (int reason,void *data);