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/*
** aliasbr.h -- definitions for the aliasing system
*/
struct aka {
char *ak_name; /* name to match against */
struct adr *ak_addr; /* list of addresses that it maps to */
struct aka *ak_next; /* next aka in list */
char ak_visible; /* should be visible in headers */
};
struct adr {
char *ad_text; /* text of this address in list */
struct adr *ad_next; /* next adr in list */
char ad_local; /* text is local (check for expansion) */
};
/*
** incore version of /etc/passwd
*/
struct home {
char *h_name; /* user name */
uid_t h_uid; /* user id */
gid_t h_gid; /* user's group */
char *h_home; /* user's home directory */
char *h_shell; /* user's shell */
int h_ngrps; /* number of groups this user belongs to */
struct home *h_next; /* next home in list */
};
struct home *seek_home(char *);
/*
** prototypes
*/
int alias(char *);
int akvisible(void);
void init_pw(void);
char *akresult(struct aka *);
char *akvalue(char *);
char *akerror(int);
/* codes returned by alias() */
#define AK_OK 0 /* file parsed ok */
#define AK_NOFILE 1 /* couldn't read file */
#define AK_ERROR 2 /* error parsing file */
#define AK_LIMIT 3 /* memory limit exceeded */
#define AK_NOGROUP 4 /* no such group */
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