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

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