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| author |   Brian Somers <brian@FreeBSD.org> | 1999-04-06 23:02:35 +0000 |
|---|---|---|
| committer | Brian Somers <brian@FreeBSD.org> | 1999-04-06 23:02:35 +0000 |
| commit | 6bbf8e8bb56f7764c4818c942709f9cc3dc71d50 (patch) | |
| tree | edd478e78b5bb688513fba1d1250e8a21ac94bc0 /libutil | |
| parent | 7876747ed935db3792e45bc51fed012859a86dda (diff) | |
| download | pw-darwin-6bbf8e8bb56f7764c4818c942709f9cc3dc71d50.tar.gz pw-darwin-6bbf8e8bb56f7764c4818c942709f9cc3dc71d50.tar.zst pw-darwin-6bbf8e8bb56f7764c4818c942709f9cc3dc71d50.zip | |
Add realhostname() - a function to correctly lookup
a name by address and ensure that the name resolves
back to the original address.
Diffstat (limited to 'libutil')
| -rw-r--r-- | libutil/libutil.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libutil/libutil.h b/libutil/libutil.h index dda01c1..32957d9 100644 --- a/libutil/libutil.h +++ b/libutil/libutil.h @@ -18,7 +18,7 @@ * 5. Modifications may be freely made to this file providing the above * conditions are met. * - * $Id: libutil.h,v 1.20 1998/10/09 07:32:38 jkh Exp $ + * $Id: libutil.h,v 1.21 1998/12/16 17:52:15 bde Exp $ */ #ifndef _LIBUTIL_H_ @@ -37,6 +37,7 @@ typedef struct _property { struct termios; struct winsize; struct utmp; +struct in_addr; __BEGIN_DECLS void setproctitle __P((const char *_fmt, ...)) __printf0like(1, 2); @@ -58,6 +59,7 @@ properties properties_read __P((int fd)); void properties_free __P((properties list)); char *property_find __P((properties list, const char *name)); char *auth_getval __P((const char *name)); +int realhostname __P((char *host, size_t hsize, const struct in_addr *ip)); __END_DECLS #define UU_LOCK_INUSE (1) @@ -70,4 +72,10 @@ __END_DECLS #define UU_LOCK_TRY_ERR (-6) #define UU_LOCK_OWNER_ERR (-7) +/* return values from realhostname() */ +#define HOSTNAME_FOUND (0) +#define HOSTNAME_INCORRECTNAME (1) +#define HOSTNAME_INVALIDADDR (2) +#define HOSTNAME_INVALIDNAME (3) + #endif /* !_LIBUTIL_H_ */ |