diplodocus.org Git - nmh/blob - h/aliasbr.h

   1
   2 /*
   3  * aliasbr.h -- definitions for the aliasing system
   4  *
   5  * $Id$
   6  */
   7
   8 extern char *AliasFile;         /* mh-alias(5)             */
   9 #define PASSWD  "/etc/passwd"   /* passwd(5)               */
  10 #define GROUP   "/etc/group"    /* group(5)                */
  11 #define EVERYONE 200            /* lowest uid for everyone */
  12
  13 struct aka {
  14     char *ak_name;              /* name to match against             */
  15     struct adr *ak_addr;        /* list of addresses that it maps to */
  16     struct aka *ak_next;        /* next aka in list                  */
  17     char ak_visible;            /* should be visible in headers      */
  18 };
  19
  20 struct adr {
  21     char *ad_text;              /* text of this address in list        */
  22     struct adr *ad_next;        /* next adr in list                    */
  23     char ad_local;              /* text is local (check for expansion) */
  24 };
  25
  26 /*
  27  * incore version of /etc/passwd
  28  */
  29 struct home {
  30     char *h_name;               /* user name                             */
  31     uid_t h_uid;                /* user id                               */
  32     gid_t h_gid;                /* user's group                          */
  33     char *h_home;               /* user's home directory                 */
  34     char *h_shell;              /* user's shell                          */
  35     int h_ngrps;                /* number of groups this user belongs to */
  36     struct home *h_next;        /* next home in list                     */
  37 };
  38
  39 #ifndef MMDFMTS
  40 struct home *seek_home (char *);
  41 #endif /* MMDFMTS */
  42
  43 /*
  44  * prototypes
  45  */
  46 int alias (char *);
  47 int akvisible (void);
  48 void init_pw (void);
  49 char *akresult (struct aka *);
  50 char *akvalue (char *);
  51 char *akerror (int);
  52
  53 /* codes returned by alias() */
  54
  55 #define AK_OK           0       /* file parsed ok        */
  56 #define AK_NOFILE       1       /* couldn't read file    */
  57 #define AK_ERROR        2       /* error parsing file    */
  58 #define AK_LIMIT        3       /* memory limit exceeded */
  59 #define AK_NOGROUP      4       /* no such group         */
  60
  61 /* should live here, not in mts.c */
  62
  63 extern int Everyone;
  64 extern char *NoShell;