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

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