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