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And reformat to GNU style. The symbol was moved using scripts/move-symbol-to-libc.py. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Tested-by: Carlos O'Donell <carlos@redhat.com>codonell/c-utf8
Florian Weimer
5 years ago
69 changed files with 122 additions and 60 deletions
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/* Compress a DNS domain name in presentation format.
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* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") |
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* Copyright (c) 1996,1999 by Internet Software Consortium. |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <arpa/nameser.h> |
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#include <shlib-compat.h> |
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/* Compresses a domain name into wire format, using compression pointers.
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Returns the number of bytes consumed in DST or -1 (with errno set). |
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DNPTRS is an array of pointers to previous compressed names. |
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DNPTRS[0] is a pointer to the beginning of the message. |
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The list ends with NULL. LASTDNPTR is a pointer to the end of the |
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array pointed to by DNPTRS. Side effect is to update the list of |
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pointers for labels inserted into the message as we compress the |
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name. If DNPTRS is NULL, we don't try to compress names. If |
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LASTDNPTR * is NULL, we don't update the list. */ |
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int |
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___ns_name_compress (const char *src, unsigned char *dst, size_t dstsiz, |
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const unsigned char **dnptrs, |
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const unsigned char **lastdnptr) |
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{ |
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unsigned char tmp[NS_MAXCDNAME]; |
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if (__ns_name_pton (src, tmp, sizeof tmp) < 0) |
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return -1; |
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return __ns_name_pack (tmp, dst, dstsiz, dnptrs, lastdnptr); |
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} |
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versioned_symbol (libc, ___ns_name_compress, ns_name_compress, GLIBC_2_34); |
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versioned_symbol (libc, ___ns_name_compress, __ns_name_compress, |
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GLIBC_PRIVATE); |
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libc_hidden_ver (___ns_name_compress, __ns_name_compress) |
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#if OTHER_SHLIB_COMPAT (libresolv, GLIBC_2_9, GLIBC_2_34) |
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compat_symbol (libresolv, ___ns_name_compress, ns_name_compress, GLIBC_2_9); |
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#endif |
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