diff options
| -rw-r--r-- | include/resolv.h | 4 | ||||
| -rw-r--r-- | libc/inet/resolv.c | 15 |
2 files changed, 16 insertions, 3 deletions
diff --git a/include/resolv.h b/include/resolv.h index cba26f004..0afb37507 100644 --- a/include/resolv.h +++ b/include/resolv.h @@ -332,9 +332,9 @@ __END_DECLS #if 0 #define b64_ntop __b64_ntop #define b64_pton __b64_pton -#define dn_comp __dn_comp #define dn_count_labels __dn_count_labels #endif +#define dn_comp __dn_comp #define dn_expand __dn_expand #if 0 #define dn_skipname __dn_skipname @@ -404,9 +404,9 @@ const u_char * p_fqname (const u_char *, const u_char *, FILE *) __THROW; const char * p_option (u_long option) __THROW; char * p_secstodate (u_long) __THROW; int dn_count_labels (const char *) __THROW; +#endif int dn_comp (const char *, u_char *, int, u_char **, u_char **) __THROW; -#endif int dn_expand (const u_char *, const u_char *, const u_char *, char *, int) __THROW; #if 0 diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 64e99baa5..a74ab30af 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -2659,6 +2659,20 @@ int dn_expand(const u_char *msg, const u_char *eom, const u_char *src, dst[0] = '\0'; return n; } + +/* + * Pack domain name 'exp_dn' in presentation form into 'comp_dn'. + * Return the size of the compressed name or -1. + * 'length' is the size of the array pointed to by 'comp_dn'. + */ +int +dn_comp(const char *src, u_char *dst, int dstsiz, + u_char **dnptrs, u_char **lastdnptr) +{ + return ns_name_compress(src, dst, (size_t) dstsiz, + (const u_char **) dnptrs, + (const u_char **) lastdnptr); +} #endif /* L_res_comp */ @@ -3823,4 +3837,3 @@ void ns_put32(unsigned long src, unsigned char *dst) /* Unimplemented: */ /* res_mkquery */ /* res_send */ -/* dn_comp */ |