forked from pool/c-ares
- ares_dns.h, missing_header.patch: re-add missing header in last release
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/c-ares?expand=0&rev=31
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ares_dns.h
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112
ares_dns.h
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#ifndef HEADER_CARES_DNS_H
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#define HEADER_CARES_DNS_H
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/* Copyright 1998, 2011 by the Massachusetts Institute of Technology.
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*
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation, and that the name of M.I.T. not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* M.I.T. makes no representations about the suitability of
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* this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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/*
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* NOTE TO INTEGRATORS:
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*
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* This header is made public due to legacy projects relying on it.
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* Please do not use the macros within this header, or include this
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* header in your project as it may be removed in the future.
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*/
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/*
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* Macro DNS__16BIT reads a network short (16 bit) given in network
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* byte order, and returns its value as an unsigned short.
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*/
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#define DNS__16BIT(p) ((unsigned short)((unsigned int) 0xffff & \
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(((unsigned int)((unsigned char)(p)[0]) << 8U) | \
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((unsigned int)((unsigned char)(p)[1])))))
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/*
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* Macro DNS__32BIT reads a network long (32 bit) given in network
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* byte order, and returns its value as an unsigned int.
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*/
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#define DNS__32BIT(p) ((unsigned int) \
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(((unsigned int)((unsigned char)(p)[0]) << 24U) | \
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((unsigned int)((unsigned char)(p)[1]) << 16U) | \
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((unsigned int)((unsigned char)(p)[2]) << 8U) | \
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((unsigned int)((unsigned char)(p)[3]))))
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#define DNS__SET16BIT(p, v) (((p)[0] = (unsigned char)(((v) >> 8) & 0xff)), \
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((p)[1] = (unsigned char)((v) & 0xff)))
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#define DNS__SET32BIT(p, v) (((p)[0] = (unsigned char)(((v) >> 24) & 0xff)), \
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((p)[1] = (unsigned char)(((v) >> 16) & 0xff)), \
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((p)[2] = (unsigned char)(((v) >> 8) & 0xff)), \
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((p)[3] = (unsigned char)((v) & 0xff)))
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#if 0
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/* we cannot use this approach on systems where we can't access 16/32 bit
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data on un-aligned addresses */
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#define DNS__16BIT(p) ntohs(*(unsigned short*)(p))
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#define DNS__32BIT(p) ntohl(*(unsigned long*)(p))
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#define DNS__SET16BIT(p, v) *(unsigned short*)(p) = htons(v)
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#define DNS__SET32BIT(p, v) *(unsigned long*)(p) = htonl(v)
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#endif
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/* Macros for parsing a DNS header */
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#define DNS_HEADER_QID(h) DNS__16BIT(h)
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#define DNS_HEADER_QR(h) (((h)[2] >> 7) & 0x1)
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#define DNS_HEADER_OPCODE(h) (((h)[2] >> 3) & 0xf)
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#define DNS_HEADER_AA(h) (((h)[2] >> 2) & 0x1)
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#define DNS_HEADER_TC(h) (((h)[2] >> 1) & 0x1)
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#define DNS_HEADER_RD(h) ((h)[2] & 0x1)
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#define DNS_HEADER_RA(h) (((h)[3] >> 7) & 0x1)
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#define DNS_HEADER_Z(h) (((h)[3] >> 4) & 0x7)
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#define DNS_HEADER_RCODE(h) ((h)[3] & 0xf)
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#define DNS_HEADER_QDCOUNT(h) DNS__16BIT((h) + 4)
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#define DNS_HEADER_ANCOUNT(h) DNS__16BIT((h) + 6)
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#define DNS_HEADER_NSCOUNT(h) DNS__16BIT((h) + 8)
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#define DNS_HEADER_ARCOUNT(h) DNS__16BIT((h) + 10)
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/* Macros for constructing a DNS header */
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#define DNS_HEADER_SET_QID(h, v) DNS__SET16BIT(h, v)
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#define DNS_HEADER_SET_QR(h, v) ((h)[2] |= (unsigned char)(((v) & 0x1) << 7))
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#define DNS_HEADER_SET_OPCODE(h, v) ((h)[2] |= (unsigned char)(((v) & 0xf) << 3))
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#define DNS_HEADER_SET_AA(h, v) ((h)[2] |= (unsigned char)(((v) & 0x1) << 2))
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#define DNS_HEADER_SET_TC(h, v) ((h)[2] |= (unsigned char)(((v) & 0x1) << 1))
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#define DNS_HEADER_SET_RD(h, v) ((h)[2] |= (unsigned char)((v) & 0x1))
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#define DNS_HEADER_SET_RA(h, v) ((h)[3] |= (unsigned char)(((v) & 0x1) << 7))
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#define DNS_HEADER_SET_Z(h, v) ((h)[3] |= (unsigned char)(((v) & 0x7) << 4))
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#define DNS_HEADER_SET_RCODE(h, v) ((h)[3] |= (unsigned char)((v) & 0xf))
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#define DNS_HEADER_SET_QDCOUNT(h, v) DNS__SET16BIT((h) + 4, v)
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#define DNS_HEADER_SET_ANCOUNT(h, v) DNS__SET16BIT((h) + 6, v)
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#define DNS_HEADER_SET_NSCOUNT(h, v) DNS__SET16BIT((h) + 8, v)
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#define DNS_HEADER_SET_ARCOUNT(h, v) DNS__SET16BIT((h) + 10, v)
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/* Macros for parsing the fixed part of a DNS question */
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#define DNS_QUESTION_TYPE(q) DNS__16BIT(q)
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#define DNS_QUESTION_CLASS(q) DNS__16BIT((q) + 2)
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/* Macros for constructing the fixed part of a DNS question */
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#define DNS_QUESTION_SET_TYPE(q, v) DNS__SET16BIT(q, v)
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#define DNS_QUESTION_SET_CLASS(q, v) DNS__SET16BIT((q) + 2, v)
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/* Macros for parsing the fixed part of a DNS resource record */
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#define DNS_RR_TYPE(r) DNS__16BIT(r)
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#define DNS_RR_CLASS(r) DNS__16BIT((r) + 2)
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#define DNS_RR_TTL(r) DNS__32BIT((r) + 4)
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#define DNS_RR_LEN(r) DNS__16BIT((r) + 8)
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/* Macros for constructing the fixed part of a DNS resource record */
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#define DNS_RR_SET_TYPE(r, v) DNS__SET16BIT(r, v)
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#define DNS_RR_SET_CLASS(r, v) DNS__SET16BIT((r) + 2, v)
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#define DNS_RR_SET_TTL(r, v) DNS__SET32BIT((r) + 4, v)
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#define DNS_RR_SET_LEN(r, v) DNS__SET16BIT((r) + 8, v)
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#endif /* HEADER_CARES_DNS_H */
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@ -1,3 +1,8 @@
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-------------------------------------------------------------------
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Thu Nov 19 09:51:18 UTC 2020 - Adam Majer <adam.majer@suse.de>
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- ares_dns.h, missing_header.patch: re-add missing header in last release
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-------------------------------------------------------------------
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Tue Nov 17 12:07:22 UTC 2020 - Adam Majer <adam.majer@suse.de>
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@ -53,8 +53,10 @@ Source4: baselibs.conf
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### REMOVE when upstream fixes https://github.com/c-ares/c-ares/issues/373
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Source5: libcares.pc.cmake
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Source6: c-ares-config.cmake.in
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Source7: ares_dns.h
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Patch0: 0001-Use-RPM-compiler-options.patch
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Patch1: disable-live-tests.patch
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Patch2: missing_header.patch
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BuildRequires: cmake
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BuildRequires: gcc-c++
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%if %{with tests}
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@ -109,6 +111,7 @@ to build packages that depend on c-ares.
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%autosetup -p1 -n c-ares-%{version}
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cp %{S:5} %{S:6} .
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cp %{S:7} include
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%build
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12
missing_header.patch
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12
missing_header.patch
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@ -0,0 +1,12 @@
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Index: c-ares-1.17.0/include/CMakeLists.txt
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===================================================================
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--- c-ares-1.17.0.orig/include/CMakeLists.txt
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+++ c-ares-1.17.0/include/CMakeLists.txt
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@@ -3,6 +3,6 @@ CONFIGURE_FILE (ares_build.h.cmake ${PRO
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# Headers installation target
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IF (CARES_INSTALL)
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- SET (CARES_HEADERS ares.h ares_version.h "${PROJECT_BINARY_DIR}/ares_build.h" ares_rules.h)
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+ SET (CARES_HEADERS ares.h ares_version.h "${PROJECT_BINARY_DIR}/ares_build.h" ares_rules.h ares_dns.h)
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INSTALL (FILES ${CARES_HEADERS} COMPONENT Devel DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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ENDIF ()
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