[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[commits] r6668 - in /fsf/trunk/libc: ./ elf/ include/ include/arpa/ resolv/ resolv/arpa/ resolv/nss_dns/ sysdeps/unix/sysv/linux/ sys...
- To: commits@xxxxxxxxxx
- Subject: [commits] r6668 - in /fsf/trunk/libc: ./ elf/ include/ include/arpa/ resolv/ resolv/arpa/ resolv/nss_dns/ sysdeps/unix/sysv/linux/ sys...
- From: eglibc@xxxxxxxxxx
- Date: Sat, 02 Aug 2008 07:06:23 -0000
Author: eglibc
Date: Sat Aug 2 00:06:21 2008
New Revision: 6668
Log:
Import glibc-mainline for 2008-08-02
Added:
fsf/trunk/libc/resolv/ns_date.c
Modified:
fsf/trunk/libc/ChangeLog
fsf/trunk/libc/NEWS
fsf/trunk/libc/Versions.def
fsf/trunk/libc/elf/Makefile
fsf/trunk/libc/include/arpa/nameser.h
fsf/trunk/libc/include/resolv.h
fsf/trunk/libc/resolv/Makefile
fsf/trunk/libc/resolv/Versions
fsf/trunk/libc/resolv/arpa/nameser.h
fsf/trunk/libc/resolv/arpa/nameser_compat.h
fsf/trunk/libc/resolv/ns_name.c
fsf/trunk/libc/resolv/ns_netint.c
fsf/trunk/libc/resolv/ns_parse.c
fsf/trunk/libc/resolv/ns_print.c
fsf/trunk/libc/resolv/ns_samedomain.c
fsf/trunk/libc/resolv/ns_ttl.c
fsf/trunk/libc/resolv/nss_dns/dns-canon.c
fsf/trunk/libc/resolv/nss_dns/dns-host.c
fsf/trunk/libc/resolv/res_debug.c
fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions
fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c
fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h
fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h
fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list
fsf/trunk/libc/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h
Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Sat Aug 2 00:06:21 2008
@@ -1,3 +1,52 @@
+2008-08-01 Ulrich Drepper <drepper@xxxxxxxxxx>
+
+ * sysdeps/unix/sysv/linux/Versions: Fix changes due to old patch for
+ new epoll_create1 interface.
+ * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
+ * sysdeps/unix/sysv/linux/sys/epoll.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sys/epoll.h: Likewise.
+
+ * include/arpa/nameser.h (NS_GET16): Use const pointer.
+ (NS_GET32): Likewise.
+
+ * sysdeps/unix/sysv/linux/kernel-features.h: s390 has the new
+ syscalls, too.
+
+ * sysdeps/unix/sysv/linux/dl-origin.c (_dl_get_origin): We cannot
+ use the AT_EXECFN value if it is no absolute path.
+ * sysdeps/unix/sysv/linux/kernel-features.h: Never define
+ __ASSUME_AT_EXECFN.
+
+ * Versions.def: Add GLIBC_2.9 to libresolv.
+ * include/resolv.h: Remove hidden proto declarations for __ns_*
+ functions. Add them for __dn_count_labels and __p_secstodate.
+ * include/arpa/nameser.h: Add a number of hidden proto declarations.
+ Define ns_msg_getflags macro here.
+ * resolv/res_debug.c: Add hidden definition for __dn_count_labels
+ and __p_secstodate.
+ * resolv/Versions: Export functions from <arpa/nameser.h> from
+ libresolv in version GLIBC_2.9.
+ * resolv/ns_name.c: Integrate changes from bind 9.5.0. Add necessary
+ hidden definitions.
+ * resolv/ns_netint.c: Likewise.
+ * resolv/ns_parse.c: Likewise.
+ * resolv/ns_print.c: Likewise.
+ * resolv/ns_samedomain.c: Likewise.
+ * resolv/ns_ttl.c: Likewise.
+ * resolv/arpa/nameser_compat.h: Likewise.
+ * resolv/arpa/nameser.h: Likewise. Remove macros which redirect
+ function calls.
+ * resolv/nss_dns/dns-canon.c (_nss_dns_getcanonname_r): Use __ns_get16
+ instead of ns_get16.
+ * resolv/nss_dns/dns-host.c (getanswer_r): Use __ns_get16 and
+ __ns_get32 instead of ns_get16 and ns_get32 respectively.
+ (gaih_getanswer_slice): Likewise.
+ * resolv/Makefile (libresolv-routines): Add ns_date.
+ * resolv/ns_date.c: New file.
+
+ * elf/Makefile (check-localplt.out): Also check libresolv and
+ libcrypt.
+
2008-07-31 Ulrich Drepper <drepper@xxxxxxxxxx>
* sysdeps/unix/sysv/linux/kernel-features.h: Define
Modified: fsf/trunk/libc/NEWS
==============================================================================
--- fsf/trunk/libc/NEWS (original)
+++ fsf/trunk/libc/NEWS Sat Aug 2 00:06:21 2008
@@ -1,4 +1,4 @@
-GNU C Library NEWS -- history of user-visible changes. 2008-7-27
+GNU C Library NEWS -- history of user-visible changes. 2008-8-1
Copyright (C) 1992-2007, 2008 Free Software Foundation, Inc.
See the end for copying conditions.
@@ -23,10 +23,10 @@
* New implementation of memmem, strstr, and strcasestr which is O(n).
Implemented by Eric Blake.
-* New Linux interfaces: inotify_init1, paccept, dup3, epoll_create2, pipe2
+* New Linux interfaces: inotify_init1, paccept, dup3, epoll_create1, pipe2
* Implement "e" option for popen to open file descriptor with the
- close-on-exec flag set
+ close-on-exec flag set. Implemented by Ulrich Drepper.
* Many functions, exported and internal, now atomically set the close-on-exec
flag when run on a sufficiently new kernel. Implemented by Ulrich Drepper.
Modified: fsf/trunk/libc/Versions.def
==============================================================================
--- fsf/trunk/libc/Versions.def (original)
+++ fsf/trunk/libc/Versions.def Sat Aug 2 00:06:21 2008
@@ -93,6 +93,7 @@
GLIBC_2.0
GLIBC_2.2
GLIBC_2.3.2
+ GLIBC_2.9
GLIBC_PRIVATE
}
librt {
Modified: fsf/trunk/libc/elf/Makefile
==============================================================================
--- fsf/trunk/libc/elf/Makefile (original)
+++ fsf/trunk/libc/elf/Makefile Sat Aug 2 00:06:21 2008
@@ -860,6 +860,8 @@
$(common-objpfx)math/libm.so $(thread-dso) \
$(common-objpfx)rt/librt.so \
$(common-objpfx)dlfcn/libdl.so \
+ $(common-objpfx)resolv/libresolv.so \
+ $(common-objpfx)crypt/libcrypt.so \
$(check-data)
$(dir $<)$(notdir $<) $(filter-out $< $(check-data),$^) | \
LC_ALL=C sort | \
Modified: fsf/trunk/libc/include/arpa/nameser.h
==============================================================================
--- fsf/trunk/libc/include/arpa/nameser.h (original)
+++ fsf/trunk/libc/include/arpa/nameser.h Sat Aug 2 00:06:21 2008
@@ -1,3 +1,5 @@
+#ifndef _ARPA_NAMESER_H_
+
#include <resolv/arpa/nameser.h>
/* If the machine allows unaligned access we can do better than using
@@ -7,14 +9,14 @@
#include <stdint.h>
#include <netinet/in.h>
-extern struct _ns_flagdata _ns_flagdata[] attribute_hidden;
+extern const struct _ns_flagdata _ns_flagdata[] attribute_hidden;
#if _STRING_ARCH_unaligned
# undef NS_GET16
# define NS_GET16(s, cp) \
do { \
- uint16_t *t_cp = (uint16_t *) (cp); \
+ const uint16_t *t_cp = (const uint16_t *) (cp); \
(s) = ntohs (*t_cp); \
(cp) += NS_INT16SZ; \
} while (0)
@@ -22,7 +24,7 @@
# undef NS_GET32
# define NS_GET32(l, cp) \
do { \
- uint32_t *t_cp = (uint32_t *) (cp); \
+ const uint32_t *t_cp = (const uint32_t *) (cp); \
(l) = ntohl (*t_cp); \
(cp) += NS_INT32SZ; \
} while (0)
@@ -44,3 +46,32 @@
} while (0)
#endif
+
+extern u_int __ns_get16 (const u_char *) __THROW;
+extern u_long __ns_get32 (const u_char *) __THROW;
+
+#define ns_msg_getflag(handle, flag) \
+ (((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift)
+
+libresolv_hidden_proto (ns_get16)
+libresolv_hidden_proto (ns_get32)
+libresolv_hidden_proto (ns_put16)
+libresolv_hidden_proto (ns_put32)
+libresolv_hidden_proto (ns_initparse)
+libresolv_hidden_proto (ns_skiprr)
+libresolv_hidden_proto (ns_parserr)
+libresolv_hidden_proto (ns_name_ntop)
+libresolv_hidden_proto (ns_name_pton)
+libresolv_hidden_proto (ns_name_pack)
+libresolv_hidden_proto (ns_name_skip)
+libresolv_hidden_proto (ns_name_unpack)
+libresolv_hidden_proto (ns_name_compress)
+libresolv_hidden_proto (ns_name_uncompress)
+libresolv_hidden_proto (ns_sprintrr)
+libresolv_hidden_proto (ns_sprintrrf)
+libresolv_hidden_proto (ns_samedomain)
+libresolv_hidden_proto (ns_samename)
+libresolv_hidden_proto (ns_makecanon)
+libresolv_hidden_proto (ns_format_ttl)
+
+#endif
Modified: fsf/trunk/libc/include/resolv.h
==============================================================================
--- fsf/trunk/libc/include/resolv.h (original)
+++ fsf/trunk/libc/include/resolv.h Sat Aug 2 00:06:21 2008
@@ -98,11 +98,9 @@
libresolv_hidden_proto (__res_queriesmatch)
libresolv_hidden_proto (__res_nsend)
libresolv_hidden_proto (__b64_ntop)
-libresolv_hidden_proto (__ns_name_ntop)
-libresolv_hidden_proto (__ns_name_unpack)
-libresolv_hidden_proto (__ns_get16)
-libresolv_hidden_proto (__ns_get32)
libresolv_hidden_proto (__res_nopt)
+libresolv_hidden_proto (__dn_count_labels)
+libresolv_hidden_proto (__p_secstodate)
extern const char *_res_opcodes[];
libresolv_hidden_proto (_res_opcodes)
Modified: fsf/trunk/libc/resolv/Makefile
==============================================================================
--- fsf/trunk/libc/resolv/Makefile (original)
+++ fsf/trunk/libc/resolv/Makefile Sat Aug 2 00:06:21 2008
@@ -1,5 +1,4 @@
-# Copyright (C) 1994,1995,1996,1997,1998,1999,2000,2001,2003,2004,2007
-# Free Software Foundation, Inc.
+# Copyright (C) 1994-2001,2003,2004,2007,2008 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -49,7 +48,7 @@
res_data res_mkquery res_query res_send \
inet_net_ntop inet_net_pton inet_neta base64 \
ns_parse ns_name ns_netint ns_ttl ns_print \
- ns_samedomain
+ ns_samedomain ns_date
libanl-routines := gai_cancel gai_error gai_misc gai_notify gai_suspend \
getaddrinfo_a
Modified: fsf/trunk/libc/resolv/Versions
==============================================================================
--- fsf/trunk/libc/resolv/Versions (original)
+++ fsf/trunk/libc/resolv/Versions Sat Aug 2 00:06:21 2008
@@ -74,6 +74,19 @@
GLIBC_2.3.2 {
__p_rcode;
}
+ GLIBC_2.9 {
+ ns_msg_getflag;
+ ns_get16; ns_get32; ns_put16; ns_put32;
+ ns_initparse; ns_skiprr; ns_parserr;
+ ns_sprintrr; ns_sprintrrf;
+ ns_format_ttl; ns_parse_ttl;
+ ns_datetosecs;
+ ns_name_ntol; ns_name_ntop; ns_name_pton;
+ ns_name_unpack; ns_name_pack;
+ ns_name_uncompress; ns_name_compress;
+ ns_name_skip; ns_name_rollback;
+ ns_samedomain; ns_subdomain; ns_makecanon; ns_samename;
+ }
GLIBC_PRIVATE {
# Needed in libnss_dns.
__ns_name_unpack; __ns_name_ntop;
Modified: fsf/trunk/libc/resolv/arpa/nameser.h
==============================================================================
--- fsf/trunk/libc/resolv/arpa/nameser.h (original)
+++ fsf/trunk/libc/resolv/arpa/nameser.h Sat Aug 2 00:06:21 2008
@@ -28,6 +28,7 @@
*/
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996-1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
@@ -51,6 +52,8 @@
#ifndef _ARPA_NAMESER_H_
#define _ARPA_NAMESER_H_
+/*! \file */
+
#define BIND_4_COMPAT
#include <sys/param.h>
@@ -61,7 +64,7 @@
#endif
#include <sys/cdefs.h>
-/*
+/*%
* Revision information. This is the release date in YYYYMMDD format.
* It can change every day so the right thing to do with it is use it
* in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not
@@ -69,42 +72,41 @@
* contains a new enough lib/nameser/ to support the feature you need.
*/
-#define __NAMESER 19991006 /* New interface version stamp. */
-
+#define __NAMESER 19991006 /*%< New interface version stamp. */
/*
* Define constants based on RFC 883, RFC 1034, RFC 1035
*/
-#define NS_PACKETSZ 512 /* maximum packet size */
-#define NS_MAXDNAME 1025 /* maximum domain name */
-#define NS_MAXCDNAME 255 /* maximum compressed domain name */
-#define NS_MAXLABEL 63 /* maximum length of domain label */
-#define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
-#define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
-#define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
-#define NS_INT32SZ 4 /* #/bytes of data in a u_int32_t */
-#define NS_INT16SZ 2 /* #/bytes of data in a u_int16_t */
-#define NS_INT8SZ 1 /* #/bytes of data in a u_int8_t */
-#define NS_INADDRSZ 4 /* IPv4 T_A */
-#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */
-#define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */
-#define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
-
+#define NS_PACKETSZ 512 /*%< default UDP packet size */
+#define NS_MAXDNAME 1025 /*%< maximum domain name */
+#define NS_MAXMSG 65535 /*%< maximum message size */
+#define NS_MAXCDNAME 255 /*%< maximum compressed domain name */
+#define NS_MAXLABEL 63 /*%< maximum length of domain label */
+#define NS_HFIXEDSZ 12 /*%< #/bytes of fixed data in header */
+#define NS_QFIXEDSZ 4 /*%< #/bytes of fixed data in query */
+#define NS_RRFIXEDSZ 10 /*%< #/bytes of fixed data in r record */
+#define NS_INT32SZ 4 /*%< #/bytes of data in a u_int32_t */
+#define NS_INT16SZ 2 /*%< #/bytes of data in a u_int16_t */
+#define NS_INT8SZ 1 /*%< #/bytes of data in a u_int8_t */
+#define NS_INADDRSZ 4 /*%< IPv4 T_A */
+#define NS_IN6ADDRSZ 16 /*%< IPv6 T_AAAA */
+#define NS_CMPRSFLGS 0xc0 /*%< Flag bits indicating name compression. */
+#define NS_DEFAULTPORT 53 /*%< For both TCP and UDP. */
/*
* These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord()
* in synch with it.
*/
typedef enum __ns_sect {
- ns_s_qd = 0, /* Query: Question. */
- ns_s_zn = 0, /* Update: Zone. */
- ns_s_an = 1, /* Query: Answer. */
- ns_s_pr = 1, /* Update: Prerequisites. */
- ns_s_ns = 2, /* Query: Name servers. */
- ns_s_ud = 2, /* Update: Update. */
- ns_s_ar = 3, /* Query|Update: Additional records. */
+ ns_s_qd = 0, /*%< Query: Question. */
+ ns_s_zn = 0, /*%< Update: Zone. */
+ ns_s_an = 1, /*%< Query: Answer. */
+ ns_s_pr = 1, /*%< Update: Prerequisites. */
+ ns_s_ns = 2, /*%< Query: Name servers. */
+ ns_s_ud = 2, /*%< Update: Update. */
+ ns_s_ar = 3, /*%< Query|Update: Additional records. */
ns_s_max = 4
} ns_sect;
-/*
+/*%
* This is a message handle. It is caller allocated and has no dynamic data.
* This structure is intended to be opaque to all but ns_parse.c, thus the
* leading _'s on the member names. Use the accessor functions, not the _'s.
@@ -115,25 +117,22 @@
const u_char *_sections[ns_s_max];
ns_sect _sect;
int _rrnum;
- const u_char *_ptr;
+ const u_char *_msg_ptr;
} ns_msg;
/* Private data structure - do not use from outside library. */
struct _ns_flagdata { int mask, shift; };
-extern struct _ns_flagdata _ns_flagdata[];
+extern const struct _ns_flagdata _ns_flagdata[];
/* Accessor macros - this is part of the public interface. */
-#define ns_msg_getflag(handle, flag) ( \
- ((handle)._flags & _ns_flagdata[flag].mask) \
- >> _ns_flagdata[flag].shift \
- )
+
#define ns_msg_id(handle) ((handle)._id + 0)
#define ns_msg_base(handle) ((handle)._msg + 0)
#define ns_msg_end(handle) ((handle)._eom + 0)
#define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
-/*
+/*%
* This is a parsed record. It is caller allocated and has no dynamic data.
*/
typedef struct __ns_rr {
@@ -153,56 +152,58 @@
#define ns_rr_rdlen(rr) ((rr).rdlength + 0)
#define ns_rr_rdata(rr) ((rr).rdata + 0)
-/*
+/*%
* These don't have to be in the same order as in the packet flags word,
* and they can even overlap in some cases, but they will need to be kept
* in synch with ns_parse.c:ns_flagdata[].
*/
typedef enum __ns_flag {
- ns_f_qr, /* Question/Response. */
- ns_f_opcode, /* Operation code. */
- ns_f_aa, /* Authoritative Answer. */
- ns_f_tc, /* Truncation occurred. */
- ns_f_rd, /* Recursion Desired. */
- ns_f_ra, /* Recursion Available. */
- ns_f_z, /* MBZ. */
- ns_f_ad, /* Authentic Data (DNSSEC). */
- ns_f_cd, /* Checking Disabled (DNSSEC). */
- ns_f_rcode, /* Response code. */
+ ns_f_qr, /*%< Question/Response. */
+ ns_f_opcode, /*%< Operation code. */
+ ns_f_aa, /*%< Authoritative Answer. */
+ ns_f_tc, /*%< Truncation occurred. */
+ ns_f_rd, /*%< Recursion Desired. */
+ ns_f_ra, /*%< Recursion Available. */
+ ns_f_z, /*%< MBZ. */
+ ns_f_ad, /*%< Authentic Data (DNSSEC). */
+ ns_f_cd, /*%< Checking Disabled (DNSSEC). */
+ ns_f_rcode, /*%< Response code. */
ns_f_max
} ns_flag;
-/*
+/*%
* Currently defined opcodes.
*/
typedef enum __ns_opcode {
- ns_o_query = 0, /* Standard query. */
- ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
- ns_o_status = 2, /* Name server status query (unsupported). */
+ ns_o_query = 0, /*%< Standard query. */
+ ns_o_iquery = 1, /*%< Inverse query (deprecated/unsupported). */
+ ns_o_status = 2, /*%< Name server status query (unsupported). */
/* Opcode 3 is undefined/reserved. */
- ns_o_notify = 4, /* Zone change notification. */
- ns_o_update = 5, /* Zone update message. */
+ ns_o_notify = 4, /*%< Zone change notification. */
+ ns_o_update = 5, /*%< Zone update message. */
ns_o_max = 6
} ns_opcode;
-/*
+/*%
* Currently defined response codes.
*/
typedef enum __ns_rcode {
- ns_r_noerror = 0, /* No error occurred. */
- ns_r_formerr = 1, /* Format error. */
- ns_r_servfail = 2, /* Server failure. */
- ns_r_nxdomain = 3, /* Name error. */
- ns_r_notimpl = 4, /* Unimplemented. */
- ns_r_refused = 5, /* Operation refused. */
+ ns_r_noerror = 0, /*%< No error occurred. */
+ ns_r_formerr = 1, /*%< Format error. */
+ ns_r_servfail = 2, /*%< Server failure. */
+ ns_r_nxdomain = 3, /*%< Name error. */
+ ns_r_notimpl = 4, /*%< Unimplemented. */
+ ns_r_refused = 5, /*%< Operation refused. */
/* these are for BIND_UPDATE */
- ns_r_yxdomain = 6, /* Name exists */
- ns_r_yxrrset = 7, /* RRset exists */
- ns_r_nxrrset = 8, /* RRset does not exist */
- ns_r_notauth = 9, /* Not authoritative for zone */
- ns_r_notzone = 10, /* Zone of record different from zone section */
+ ns_r_yxdomain = 6, /*%< Name exists */
+ ns_r_yxrrset = 7, /*%< RRset exists */
+ ns_r_nxrrset = 8, /*%< RRset does not exist */
+ ns_r_notauth = 9, /*%< Not authoritative for zone */
+ ns_r_notzone = 10, /*%< Zone of record different from zone section */
ns_r_max = 11,
- /* The following are TSIG extended errors */
+ /* The following are EDNS extended rcodes */
+ ns_r_badvers = 16,
+ /* The following are TSIG errors */
ns_r_badsig = 16,
ns_r_badkey = 17,
ns_r_badtime = 18
@@ -215,7 +216,7 @@
ns_uop_max = 2
} ns_update_operation;
-/*
+/*%
* This structure is used for TSIG authenticated messages
*/
struct ns_tsig_key {
@@ -225,7 +226,7 @@
};
typedef struct ns_tsig_key ns_tsig_key;
-/*
+/*%
* This structure is used for TSIG authenticated TCP messages
*/
struct ns_tcp_tsig_state {
@@ -245,59 +246,61 @@
#define NS_TSIG_ERROR_NO_SPACE -11
#define NS_TSIG_ERROR_FORMERR -12
-/*
+/*%
* Currently defined type values for resources and queries.
*/
typedef enum __ns_type {
- ns_t_invalid = 0, /* Cookie. */
- ns_t_a = 1, /* Host address. */
- ns_t_ns = 2, /* Authoritative server. */
- ns_t_md = 3, /* Mail destination. */
- ns_t_mf = 4, /* Mail forwarder. */
- ns_t_cname = 5, /* Canonical name. */
- ns_t_soa = 6, /* Start of authority zone. */
- ns_t_mb = 7, /* Mailbox domain name. */
- ns_t_mg = 8, /* Mail group member. */
- ns_t_mr = 9, /* Mail rename name. */
- ns_t_null = 10, /* Null resource record. */
- ns_t_wks = 11, /* Well known service. */
- ns_t_ptr = 12, /* Domain name pointer. */
- ns_t_hinfo = 13, /* Host information. */
- ns_t_minfo = 14, /* Mailbox information. */
- ns_t_mx = 15, /* Mail routing information. */
- ns_t_txt = 16, /* Text strings. */
- ns_t_rp = 17, /* Responsible person. */
- ns_t_afsdb = 18, /* AFS cell database. */
- ns_t_x25 = 19, /* X_25 calling address. */
- ns_t_isdn = 20, /* ISDN calling address. */
- ns_t_rt = 21, /* Router. */
- ns_t_nsap = 22, /* NSAP address. */
- ns_t_nsap_ptr = 23, /* Reverse NSAP lookup (deprecated). */
- ns_t_sig = 24, /* Security signature. */
- ns_t_key = 25, /* Security key. */
- ns_t_px = 26, /* X.400 mail mapping. */
- ns_t_gpos = 27, /* Geographical position (withdrawn). */
- ns_t_aaaa = 28, /* Ip6 Address. */
- ns_t_loc = 29, /* Location Information. */
- ns_t_nxt = 30, /* Next domain (security). */
- ns_t_eid = 31, /* Endpoint identifier. */
- ns_t_nimloc = 32, /* Nimrod Locator. */
- ns_t_srv = 33, /* Server Selection. */
- ns_t_atma = 34, /* ATM Address */
- ns_t_naptr = 35, /* Naming Authority PoinTeR */
- ns_t_kx = 36, /* Key Exchange */
- ns_t_cert = 37, /* Certification record */
- ns_t_a6 = 38, /* IPv6 address (deprecated, use ns_t_aaaa) */
- ns_t_dname = 39, /* Non-terminal DNAME (for IPv6) */
- ns_t_sink = 40, /* Kitchen sink (experimentatl) */
- ns_t_opt = 41, /* EDNS0 option (meta-RR) */
- ns_t_tsig = 250, /* Transaction signature. */
- ns_t_ixfr = 251, /* Incremental zone transfer. */
- ns_t_axfr = 252, /* Transfer zone of authority. */
- ns_t_mailb = 253, /* Transfer mailbox records. */
- ns_t_maila = 254, /* Transfer mail agent records. */
- ns_t_any = 255, /* Wildcard match. */
- ns_t_zxfr = 256, /* BIND-specific, nonstandard. */
+ ns_t_invalid = 0, /*%< Cookie. */
+ ns_t_a = 1, /*%< Host address. */
+ ns_t_ns = 2, /*%< Authoritative server. */
+ ns_t_md = 3, /*%< Mail destination. */
+ ns_t_mf = 4, /*%< Mail forwarder. */
+ ns_t_cname = 5, /*%< Canonical name. */
+ ns_t_soa = 6, /*%< Start of authority zone. */
+ ns_t_mb = 7, /*%< Mailbox domain name. */
+ ns_t_mg = 8, /*%< Mail group member. */
+ ns_t_mr = 9, /*%< Mail rename name. */
+ ns_t_null = 10, /*%< Null resource record. */
+ ns_t_wks = 11, /*%< Well known service. */
+ ns_t_ptr = 12, /*%< Domain name pointer. */
+ ns_t_hinfo = 13, /*%< Host information. */
+ ns_t_minfo = 14, /*%< Mailbox information. */
+ ns_t_mx = 15, /*%< Mail routing information. */
+ ns_t_txt = 16, /*%< Text strings. */
+ ns_t_rp = 17, /*%< Responsible person. */
+ ns_t_afsdb = 18, /*%< AFS cell database. */
+ ns_t_x25 = 19, /*%< X_25 calling address. */
+ ns_t_isdn = 20, /*%< ISDN calling address. */
+ ns_t_rt = 21, /*%< Router. */
+ ns_t_nsap = 22, /*%< NSAP address. */
+ ns_t_nsap_ptr = 23, /*%< Reverse NSAP lookup (deprecated). */
+ ns_t_sig = 24, /*%< Security signature. */
+ ns_t_key = 25, /*%< Security key. */
+ ns_t_px = 26, /*%< X.400 mail mapping. */
+ ns_t_gpos = 27, /*%< Geographical position (withdrawn). */
+ ns_t_aaaa = 28, /*%< Ip6 Address. */
+ ns_t_loc = 29, /*%< Location Information. */
+ ns_t_nxt = 30, /*%< Next domain (security). */
+ ns_t_eid = 31, /*%< Endpoint identifier. */
+ ns_t_nimloc = 32, /*%< Nimrod Locator. */
+ ns_t_srv = 33, /*%< Server Selection. */
+ ns_t_atma = 34, /*%< ATM Address */
+ ns_t_naptr = 35, /*%< Naming Authority PoinTeR */
+ ns_t_kx = 36, /*%< Key Exchange */
+ ns_t_cert = 37, /*%< Certification record */
+ ns_t_a6 = 38, /*%< IPv6 address (deprecated, use ns_t_aaaa) */
+ ns_t_dname = 39, /*%< Non-terminal DNAME (for IPv6) */
+ ns_t_sink = 40, /*%< Kitchen sink (experimentatl) */
+ ns_t_opt = 41, /*%< EDNS0 option (meta-RR) */
+ ns_t_apl = 42, /*%< Address prefix list (RFC3123) */
+ ns_t_tkey = 249, /*%< Transaction key */
+ ns_t_tsig = 250, /*%< Transaction signature. */
+ ns_t_ixfr = 251, /*%< Incremental zone transfer. */
+ ns_t_axfr = 252, /*%< Transfer zone of authority. */
+ ns_t_mailb = 253, /*%< Transfer mailbox records. */
+ ns_t_maila = 254, /*%< Transfer mail agent records. */
+ ns_t_any = 255, /*%< Wildcard match. */
+ ns_t_zxfr = 256, /*%< BIND-specific, nonstandard. */
ns_t_max = 65536
} ns_type;
@@ -312,61 +315,61 @@
#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \
(t) == ns_t_zxfr)
-/*
+/*%
* Values for class field
*/
typedef enum __ns_class {
- ns_c_invalid = 0, /* Cookie. */
- ns_c_in = 1, /* Internet. */
- ns_c_2 = 2, /* unallocated/unsupported. */
- ns_c_chaos = 3, /* MIT Chaos-net. */
- ns_c_hs = 4, /* MIT Hesiod. */
+ ns_c_invalid = 0, /*%< Cookie. */
+ ns_c_in = 1, /*%< Internet. */
+ ns_c_2 = 2, /*%< unallocated/unsupported. */
+ ns_c_chaos = 3, /*%< MIT Chaos-net. */
+ ns_c_hs = 4, /*%< MIT Hesiod. */
/* Query class values which do not appear in resource records */
- ns_c_none = 254, /* for prereq. sections in update requests */
- ns_c_any = 255, /* Wildcard match. */
+ ns_c_none = 254, /*%< for prereq. sections in update requests */
+ ns_c_any = 255, /*%< Wildcard match. */
ns_c_max = 65536
} ns_class;
/* DNSSEC constants. */
typedef enum __ns_key_types {
- ns_kt_rsa = 1, /* key type RSA/MD5 */
- ns_kt_dh = 2, /* Diffie Hellman */
- ns_kt_dsa = 3, /* Digital Signature Standard (MANDATORY) */
- ns_kt_private = 254 /* Private key type starts with OID */
+ ns_kt_rsa = 1, /*%< key type RSA/MD5 */
+ ns_kt_dh = 2, /*%< Diffie Hellman */
+ ns_kt_dsa = 3, /*%< Digital Signature Standard (MANDATORY) */
+ ns_kt_private = 254 /*%< Private key type starts with OID */
} ns_key_types;
typedef enum __ns_cert_types {
- cert_t_pkix = 1, /* PKIX (X.509v3) */
- cert_t_spki = 2, /* SPKI */
- cert_t_pgp = 3, /* PGP */
- cert_t_url = 253, /* URL private type */
- cert_t_oid = 254 /* OID private type */
+ cert_t_pkix = 1, /*%< PKIX (X.509v3) */
+ cert_t_spki = 2, /*%< SPKI */
+ cert_t_pgp = 3, /*%< PGP */
+ cert_t_url = 253, /*%< URL private type */
+ cert_t_oid = 254 /*%< OID private type */
} ns_cert_types;
/* Flags field of the KEY RR rdata. */
-#define NS_KEY_TYPEMASK 0xC000 /* Mask for "type" bits */
-#define NS_KEY_TYPE_AUTH_CONF 0x0000 /* Key usable for both */
-#define NS_KEY_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */
-#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */
-#define NS_KEY_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */
+#define NS_KEY_TYPEMASK 0xC000 /*%< Mask for "type" bits */
+#define NS_KEY_TYPE_AUTH_CONF 0x0000 /*%< Key usable for both */
+#define NS_KEY_TYPE_CONF_ONLY 0x8000 /*%< Key usable for confidentiality */
+#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /*%< Key usable for authentication */
+#define NS_KEY_TYPE_NO_KEY 0xC000 /*%< No key usable for either; no key */
/* The type bits can also be interpreted independently, as single bits: */
-#define NS_KEY_NO_AUTH 0x8000 /* Key unusable for authentication */
-#define NS_KEY_NO_CONF 0x4000 /* Key unusable for confidentiality */
+#define NS_KEY_NO_AUTH 0x8000 /*%< Key unusable for authentication */
+#define NS_KEY_NO_CONF 0x4000 /*%< Key unusable for confidentiality */
#define NS_KEY_RESERVED2 0x2000 /* Security is *mandatory* if bit=0 */
-#define NS_KEY_EXTENDED_FLAGS 0x1000 /* reserved - must be zero */
-#define NS_KEY_RESERVED4 0x0800 /* reserved - must be zero */
-#define NS_KEY_RESERVED5 0x0400 /* reserved - must be zero */
-#define NS_KEY_NAME_TYPE 0x0300 /* these bits determine the type */
-#define NS_KEY_NAME_USER 0x0000 /* key is assoc. with user */
-#define NS_KEY_NAME_ENTITY 0x0200 /* key is assoc. with entity eg host */
-#define NS_KEY_NAME_ZONE 0x0100 /* key is zone key */
-#define NS_KEY_NAME_RESERVED 0x0300 /* reserved meaning */
-#define NS_KEY_RESERVED8 0x0080 /* reserved - must be zero */
-#define NS_KEY_RESERVED9 0x0040 /* reserved - must be zero */
-#define NS_KEY_RESERVED10 0x0020 /* reserved - must be zero */
-#define NS_KEY_RESERVED11 0x0010 /* reserved - must be zero */
-#define NS_KEY_SIGNATORYMASK 0x000F /* key can sign RR's of same name */
+#define NS_KEY_EXTENDED_FLAGS 0x1000 /*%< reserved - must be zero */
+#define NS_KEY_RESERVED4 0x0800 /*%< reserved - must be zero */
+#define NS_KEY_RESERVED5 0x0400 /*%< reserved - must be zero */
+#define NS_KEY_NAME_TYPE 0x0300 /*%< these bits determine the type */
+#define NS_KEY_NAME_USER 0x0000 /*%< key is assoc. with user */
+#define NS_KEY_NAME_ENTITY 0x0200 /*%< key is assoc. with entity eg host */
+#define NS_KEY_NAME_ZONE 0x0100 /*%< key is zone key */
+#define NS_KEY_NAME_RESERVED 0x0300 /*%< reserved meaning */
+#define NS_KEY_RESERVED8 0x0080 /*%< reserved - must be zero */
+#define NS_KEY_RESERVED9 0x0040 /*%< reserved - must be zero */
+#define NS_KEY_RESERVED10 0x0020 /*%< reserved - must be zero */
+#define NS_KEY_RESERVED11 0x0010 /*%< reserved - must be zero */
+#define NS_KEY_SIGNATORYMASK 0x000F /*%< key can sign RR's of same name */
#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \
NS_KEY_RESERVED4 | \
NS_KEY_RESERVED5 | \
@@ -374,16 +377,14 @@
NS_KEY_RESERVED9 | \
NS_KEY_RESERVED10 | \
NS_KEY_RESERVED11 )
-#define NS_KEY_RESERVED_BITMASK2 0xFFFF /* no bits defined here */
-
+#define NS_KEY_RESERVED_BITMASK2 0xFFFF /*%< no bits defined here */
/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */
-#define NS_ALG_MD5RSA 1 /* MD5 with RSA */
-#define NS_ALG_DH 2 /* Diffie Hellman KEY */
-#define NS_ALG_DSA 3 /* DSA KEY */
+#define NS_ALG_MD5RSA 1 /*%< MD5 with RSA */
+#define NS_ALG_DH 2 /*%< Diffie Hellman KEY */
+#define NS_ALG_DSA 3 /*%< DSA KEY */
#define NS_ALG_DSS NS_ALG_DSA
-#define NS_ALG_EXPIRE_ONLY 253 /* No alg, no security */
-#define NS_ALG_PRIVATE_OID 254 /* Key begins with OID giving alg */
-
+#define NS_ALG_EXPIRE_ONLY 253 /*%< No alg, no security */
+#define NS_ALG_PRIVATE_OID 254 /*%< Key begins with OID giving alg */
/* Protocol values */
/* value 0 is reserved */
#define NS_KEY_PROT_TLS 1
@@ -393,8 +394,8 @@
#define NS_KEY_PROT_ANY 255
/* Signatures */
-#define NS_MD5RSA_MIN_BITS 512 /* Size of a mod or exp in bits */
-#define NS_MD5RSA_MAX_BITS 2552
+#define NS_MD5RSA_MIN_BITS 512 /*%< Size of a mod or exp in bits */
+#define NS_MD5RSA_MAX_BITS 4096
/* Total of binary mod and exp */
#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3)
/* Max length of text sig block */
@@ -407,15 +408,14 @@
#define NS_DSA_MAX_BYTES 405
/* Offsets into SIG record rdata to find various values */
-#define NS_SIG_TYPE 0 /* Type flags */
-#define NS_SIG_ALG 2 /* Algorithm */
-#define NS_SIG_LABELS 3 /* How many labels in name */
-#define NS_SIG_OTTL 4 /* Original TTL */
-#define NS_SIG_EXPIR 8 /* Expiration time */
-#define NS_SIG_SIGNED 12 /* Signature time */
-#define NS_SIG_FOOT 16 /* Key footprint */
-#define NS_SIG_SIGNER 18 /* Domain name of who signed it */
-
+#define NS_SIG_TYPE 0 /*%< Type flags */
+#define NS_SIG_ALG 2 /*%< Algorithm */
+#define NS_SIG_LABELS 3 /*%< How many labels in name */
+#define NS_SIG_OTTL 4 /*%< Original TTL */
+#define NS_SIG_EXPIR 8 /*%< Expiration time */
+#define NS_SIG_SIGNED 12 /*%< Signature time */
+#define NS_SIG_FOOT 16 /*%< Key footprint */
+#define NS_SIG_SIGNER 18 /*%< Domain name of who signed it */
/* How RR types are represented as bit-flags in NXT records */
#define NS_NXT_BITS 8
#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS)))
@@ -423,16 +423,17 @@
#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS)))
#define NS_NXT_MAX 127
-/*
- * EDNS0 extended flags, host order.
+/*%
+ * EDNS0 extended flags and option codes, host order.
*/
#define NS_OPT_DNSSEC_OK 0x8000U
-
-/*
+#define NS_OPT_NSID 3
+
+/*%
* Inline versions of get/put short/long. Pointer is advanced.
*/
#define NS_GET16(s, cp) do { \
- register u_char *t_cp = (u_char *)(cp); \
+ register const u_char *t_cp = (const u_char *)(cp); \
(s) = ((u_int16_t)t_cp[0] << 8) \
| ((u_int16_t)t_cp[1]) \
; \
@@ -440,7 +441,7 @@
} while (0)
#define NS_GET32(l, cp) do { \
- register u_char *t_cp = (u_char *)(cp); \
+ register const u_char *t_cp = (const u_char *)(cp); \
(l) = ((u_int32_t)t_cp[0] << 24) \
| ((u_int32_t)t_cp[1] << 16) \
| ((u_int32_t)t_cp[2] << 8) \
@@ -467,43 +468,8 @@
(cp) += NS_INT32SZ; \
} while (0)
-/*
- * ANSI C identifier hiding for bind's lib/nameser.
- */
-#define ns_get16 __ns_get16
-#define ns_get32 __ns_get32
-#define ns_put16 __ns_put16
-#define ns_put32 __ns_put32
-#define ns_initparse __ns_initparse
-#define ns_skiprr __ns_skiprr
-#define ns_parserr __ns_parserr
-#define ns_sprintrr __ns_sprintrr
-#define ns_sprintrrf __ns_sprintrrf
-#define ns_format_ttl __ns_format_ttl
-#define ns_parse_ttl __ns_parse_ttl
-#define ns_datetosecs __ns_datetosecs
-#define ns_name_ntol __ns_name_ntol
-#define ns_name_ntop __ns_name_ntop
-#define ns_name_pton __ns_name_pton
-#define ns_name_unpack __ns_name_unpack
-#define ns_name_pack __ns_name_pack
-#define ns_name_compress __ns_name_compress
-#define ns_name_uncompress __ns_name_uncompress
-#define ns_name_skip __ns_name_skip
-#define ns_name_rollback __ns_name_rollback
-#define ns_sign __ns_sign
-#define ns_sign_tcp __ns_sign_tcp
-#define ns_sign_tcp_init __ns_sign_tcp_init
-#define ns_find_tsig __ns_find_tsig
-#define ns_verify __ns_verify
-#define ns_verify_tcp __ns_verify_tcp
-#define ns_verify_tcp_init __ns_verify_tcp_init
-#define ns_samedomain __ns_samedomain
-#define ns_subdomain __ns_subdomain
-#define ns_makecanon __ns_makecanon
-#define ns_samename __ns_samename
-
__BEGIN_DECLS
+int ns_msg_getflag (ns_msg, int) __THROW;
u_int ns_get16 (const u_char *) __THROW;
u_long ns_get32 (const u_char *) __THROW;
void ns_put16 (u_int, u_char *) __THROW;
@@ -538,8 +504,14 @@
const u_char **) __THROW;
int ns_sign (u_char *, int *, int, int, void *,
const u_char *, int, u_char *, int *, time_t) __THROW;
+int ns_sign2 (u_char *, int *, int, int, void *,
+ const u_char *, int, u_char *, int *, time_t,
+ u_char **, u_char **) __THROW;
int ns_sign_tcp (u_char *, int *, int, int,
ns_tcp_tsig_state *, int) __THROW;
+int ns_sign_tcp2 (u_char *, int *, int, int,
+ ns_tcp_tsig_state *, int,
+ u_char **, u_char **) __THROW;
int ns_sign_tcp_init (void *, const u_char *, int,
ns_tcp_tsig_state *) __THROW;
u_char *ns_find_tsig (u_char *, u_char *) __THROW;
@@ -560,3 +532,4 @@
#endif
#endif /* !_ARPA_NAMESER_H_ */
+/*! \file */
Modified: fsf/trunk/libc/resolv/arpa/nameser_compat.h
==============================================================================
--- fsf/trunk/libc/resolv/arpa/nameser_compat.h (original)
+++ fsf/trunk/libc/resolv/arpa/nameser_compat.h Sat Aug 2 00:06:21 2008
@@ -26,7 +26,7 @@
* SUCH DAMAGE.
*/
-/*
+/*%
* from nameser.h 8.1 (Berkeley) 6/2/93
* $BINDId: nameser_compat.h,v 8.11 1999/01/02 08:00:58 vixie Exp $
*/
@@ -34,11 +34,11 @@
#ifndef _ARPA_NAMESER_COMPAT_
#define _ARPA_NAMESER_COMPAT_
-#define __BIND 19950621 /* (DEAD) interface version stamp. */
+#define __BIND 19950621 /*%< (DEAD) interface version stamp. */
#include <endian.h>
-/*
+/*%
* Structure for query header. The order of the fields is machine- and
* compiler-dependent, depending on the byte/bit order and the layout
* of bit fields. We use bit fields only in int variables, as this
@@ -46,40 +46,40 @@
*/
typedef struct {
- unsigned id :16; /* query identification number */
+ unsigned id :16; /*%< query identification number */
#if BYTE_ORDER == BIG_ENDIAN
/* fields in third byte */
- unsigned qr: 1; /* response flag */
- unsigned opcode: 4; /* purpose of message */
- unsigned aa: 1; /* authoritive answer */
- unsigned tc: 1; /* truncated message */
- unsigned rd: 1; /* recursion desired */
+ unsigned qr: 1; /*%< response flag */
+ unsigned opcode: 4; /*%< purpose of message */
+ unsigned aa: 1; /*%< authoritive answer */
+ unsigned tc: 1; /*%< truncated message */
+ unsigned rd: 1; /*%< recursion desired */
/* fields in fourth byte */
- unsigned ra: 1; /* recursion available */
- unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
- unsigned ad: 1; /* authentic data from named */
- unsigned cd: 1; /* checking disabled by resolver */
- unsigned rcode :4; /* response code */
+ unsigned ra: 1; /*%< recursion available */
+ unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
+ unsigned ad: 1; /*%< authentic data from named */
+ unsigned cd: 1; /*%< checking disabled by resolver */
+ unsigned rcode :4; /*%< response code */
#endif
#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
/* fields in third byte */
- unsigned rd :1; /* recursion desired */
- unsigned tc :1; /* truncated message */
- unsigned aa :1; /* authoritive answer */
- unsigned opcode :4; /* purpose of message */
- unsigned qr :1; /* response flag */
+ unsigned rd :1; /*%< recursion desired */
+ unsigned tc :1; /*%< truncated message */
+ unsigned aa :1; /*%< authoritive answer */
+ unsigned opcode :4; /*%< purpose of message */
+ unsigned qr :1; /*%< response flag */
/* fields in fourth byte */
- unsigned rcode :4; /* response code */
- unsigned cd: 1; /* checking disabled by resolver */
- unsigned ad: 1; /* authentic data from named */
- unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
- unsigned ra :1; /* recursion available */
+ unsigned rcode :4; /*%< response code */
+ unsigned cd: 1; /*%< checking disabled by resolver */
+ unsigned ad: 1; /*%< authentic data from named */
+ unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
+ unsigned ra :1; /*%< recursion available */
#endif
/* remaining bytes */
- unsigned qdcount :16; /* number of question entries */
- unsigned ancount :16; /* number of answer entries */
- unsigned nscount :16; /* number of authority entries */
- unsigned arcount :16; /* number of resource entries */
+ unsigned qdcount :16; /*%< number of question entries */
+ unsigned ancount :16; /*%< number of answer entries */
+ unsigned nscount :16; /*%< number of authority entries */
+ unsigned arcount :16; /*%< number of resource entries */
} HEADER;
#define PACKETSZ NS_PACKETSZ
@@ -91,6 +91,7 @@
#define RRFIXEDSZ NS_RRFIXEDSZ
#define INT32SZ NS_INT32SZ
#define INT16SZ NS_INT16SZ
+#define INT8SZ NS_INT8SZ
#define INADDRSZ NS_INADDRSZ
#define IN6ADDRSZ NS_IN6ADDRSZ
#define INDIR_MASK NS_CMPRSFLGS
@@ -161,6 +162,7 @@
#define T_SRV ns_t_srv
#define T_ATMA ns_t_atma
#define T_NAPTR ns_t_naptr
+#define T_A6 ns_t_a6
#define T_DNAME ns_t_dname
#define T_TSIG ns_t_tsig
#define T_IXFR ns_t_ixfr
@@ -182,3 +184,4 @@
#define PUTLONG NS_PUT32
#endif /* _ARPA_NAMESER_COMPAT_ */
+/*! \file */
Added: fsf/trunk/libc/resolv/ns_date.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_date.c (added)
+++ fsf/trunk/libc/resolv/ns_date.c Sat Aug 2 00:06:21 2008
@@ -1,0 +1,121 @@
+/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#if !defined(_LIBC) && !defined(lint)
+static const char rcsid[] = "$Id: ns_date.c,v 1.1 2008/08/01 17:15:09 drepper Exp $";
+#endif
+
+/* Import. */
+
+#include <arpa/nameser.h>
+
+#include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#define SPRINTF(x) ((size_t)sprintf x)
+
+/* Forward. */
+
+static int datepart(const char *, int, int, int, int *);
+
+/* Public. */
+
+/*%
+ * Convert a date in ASCII into the number of seconds since
+ * 1 January 1970 (GMT assumed). Format is yyyymmddhhmmss, all
+ * digits required, no spaces allowed.
+ */
+
+u_int32_t
+ns_datetosecs(const char *cp, int *errp) {
+ struct tm time;
+ u_int32_t result;
+ int mdays, i;
+ static const int days_per_month[12] =
+ {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+
+ if (strlen(cp) != 14U) {
+ *errp = 1;
+ return (0);
+ }
+ *errp = 0;
+
+ memset(&time, 0, sizeof time);
+ time.tm_year = datepart(cp + 0, 4, 1990, 9999, errp) - 1900;
+ time.tm_mon = datepart(cp + 4, 2, 01, 12, errp) - 1;
+ time.tm_mday = datepart(cp + 6, 2, 01, 31, errp);
+ time.tm_hour = datepart(cp + 8, 2, 00, 23, errp);
+ time.tm_min = datepart(cp + 10, 2, 00, 59, errp);
+ time.tm_sec = datepart(cp + 12, 2, 00, 59, errp);
+ if (*errp) /*%< Any parse errors? */
+ return (0);
+
+ /*
+ * OK, now because timegm() is not available in all environments,
+ * we will do it by hand. Roll up sleeves, curse the gods, begin!
+ */
+
+#define SECS_PER_DAY ((u_int32_t)24*60*60)
+#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
+
+ result = time.tm_sec; /*%< Seconds */
+ result += time.tm_min * 60; /*%< Minutes */
+ result += time.tm_hour * (60*60); /*%< Hours */
+ result += (time.tm_mday - 1) * SECS_PER_DAY; /*%< Days */
+ /* Months are trickier. Look without leaping, then leap */
+ mdays = 0;
+ for (i = 0; i < time.tm_mon; i++)
+ mdays += days_per_month[i];
+ result += mdays * SECS_PER_DAY; /*%< Months */
+ if (time.tm_mon > 1 && isleap(1900+time.tm_year))
+ result += SECS_PER_DAY; /*%< Add leapday for this year */
+ /* First figure years without leapdays, then add them in. */
+ /* The loop is slow, FIXME, but simple and accurate. */
+ result += (time.tm_year - 70) * (SECS_PER_DAY*365); /*%< Years */
+ for (i = 70; i < time.tm_year; i++)
+ if (isleap(1900+i))
+ result += SECS_PER_DAY; /*%< Add leapday for prev year */
+ return (result);
+}
+
+/* Private. */
+
+/*%
+ * Parse part of a date. Set error flag if any error.
+ * Don't reset the flag if there is no error.
+ */
+static int
+datepart(const char *buf, int size, int min, int max, int *errp) {
+ int result = 0;
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (!isdigit((unsigned char)(buf[i])))
+ *errp = 1;
+ result = (result * 10) + buf[i] - '0';
+ }
+ if (result < min)
+ *errp = 1;
+ if (result > max)
+ *errp = 1;
+ return (result);
+}
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/ns_name.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_name.c (original)
+++ fsf/trunk/libc/resolv/ns_name.c Sat Aug 2 00:06:21 2008
@@ -1,18 +1,18 @@
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(_LIBC) && !defined(lint)
@@ -24,15 +24,40 @@
#include <netinet/in.h>
#include <arpa/nameser.h>
-#include <ctype.h>
#include <errno.h>
#include <resolv.h>
#include <string.h>
#include <ctype.h>
+#include <stdlib.h>
+#include <limits.h>
+
+# define SPRINTF(x) ((size_t)sprintf x)
+
+#define NS_TYPE_ELT 0x40 /*%< EDNS0 extended label type */
+#define DNS_LABELTYPE_BITSTRING 0x41
/* Data. */
static const char digits[] = "0123456789";
+
+static const char digitvalue[256] = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*16*/
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*32*/
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*48*/
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, /*64*/
+ -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*80*/
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*96*/
+ -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*112*/
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*128*/
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*256*/
+};
/* Forward. */
@@ -41,31 +66,40 @@
static int dn_find(const u_char *, const u_char *,
const u_char * const *,
const u_char * const *);
+static int encode_bitstring(const char **, const char *,
+ unsigned char **, unsigned char **,
+ unsigned const char *);
+static int labellen(const u_char *);
+static int decode_bitstring(const unsigned char **,
+ char *, const char *);
/* Public. */
-/*
- * ns_name_ntop(src, dst, dstsiz)
+/*%
* Convert an encoded domain name to printable ascii as per RFC1035.
- * return:
- * Number of bytes written to buffer, or -1 (with errno set)
+
+ * return:
+ *\li Number of bytes written to buffer, or -1 (with errno set)
+ *
* notes:
- * The root is returned as "."
- * All other domains are returned in non absolute form
+ *\li The root is returned as "."
+ *\li All other domains are returned in non absolute form
*/
int
-ns_name_ntop(const u_char *src, char *dst, size_t dstsiz) {
+ns_name_ntop(const u_char *src, char *dst, size_t dstsiz)
+{
const u_char *cp;
char *dn, *eom;
u_char c;
u_int n;
+ int l;
cp = src;
dn = dst;
eom = dst + dstsiz;
while ((n = *cp++) != 0) {
- if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) {
+ if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
/* Some kind of compression pointer. */
__set_errno (EMSGSIZE);
return (-1);
@@ -77,34 +111,31 @@
}
*dn++ = '.';
}
-
- if (n == 0x41) {
- n = *cp++ / 8;
- if (dn + n * 2 + 4 >= eom) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- *dn++ = '\\';
- *dn++ = '[';
- *dn++ = 'x';
-
- while (n-- > 0) {
- c = *cp++;
- unsigned u = c >> 4;
- *dn++ = u > 9 ? 'a' + u - 10 : '0' + u;
- u = c & 0xf;
- *dn++ = u > 9 ? 'a' + u - 10 : '0' + u;
- }
-
- *dn++ = ']';
+ if ((l = labellen(cp - 1)) < 0) {
+ __set_errno (EMSGSIZE);
+ return(-1);
+ }
+ if (dn + l >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ if ((n & NS_CMPRSFLGS) == NS_TYPE_ELT) {
+ int m;
+
+ if (n != DNS_LABELTYPE_BITSTRING) {
+ /* XXX: labellen should reject this case */
+ __set_errno (EINVAL);
+ return(-1);
+ }
+ if ((m = decode_bitstring(&cp, dn, eom)) < 0)
+ {
+ __set_errno (EMSGSIZE);
+ return(-1);
+ }
+ dn += m;
continue;
}
-
- if (dn + n >= eom) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- for ((void)NULL; n > 0; n--) {
+ for ((void)NULL; l > 0; l--) {
c = *cp++;
if (special(c)) {
if (dn + 1 >= eom) {
@@ -146,22 +177,26 @@
return (dn - dst);
}
libresolv_hidden_def (ns_name_ntop)
-
-/*
- * ns_name_pton(src, dst, dstsiz)
+strong_alias (ns_name_ntop, __ns_name_ntop)
+
+/*%
* Convert a ascii string into an encoded domain name as per RFC1035.
- * return:
- * -1 if it fails
- * 1 if string was fully qualified
- * 0 is string was not fully qualified
+ *
+ * return:
+ *
+ *\li -1 if it fails
+ *\li 1 if string was fully qualified
+ *\li 0 is string was not fully qualified
+ *
* notes:
- * Enforces label and domain length limits.
+ *\li Enforces label and domain length limits.
*/
int
-ns_name_pton(const char *src, u_char *dst, size_t dstsiz) {
+ns_name_pton(const char *src, u_char *dst, size_t dstsiz)
+{
u_char *label, *bp, *eom;
- int c, n, escaped;
+ int c, n, escaped, e = 0;
char *cp;
escaped = 0;
@@ -171,7 +206,28 @@
while ((c = *src++) != 0) {
if (escaped) {
- if ((cp = strchr(digits, c)) != NULL) {
+ if (c == '[') { /*%< start a bit string label */
+ if ((cp = strchr(src, ']')) == NULL) {
+ __set_errno (EINVAL);
+ return(-1);
+ }
+ if ((e = encode_bitstring(&src, cp + 2,
+ &label, &bp, eom))
+ != 0) {
+ __set_errno (e);
+ return(-1);
+ }
+ escaped = 0;
+ label = bp++;
+ if ((c = *src++) == 0)
+ goto done;
+ else if (c != '.') {
+ __set_errno (EINVAL);
+ return(-1);
+ }
+ continue;
+ }
+ else if ((cp = strchr(digits, c)) != NULL) {
n = (cp - digits) * 100;
if ((c = *src++) == 0 ||
(cp = strchr(digits, c)) == NULL) {
@@ -190,41 +246,6 @@
return (-1);
}
c = n;
- } else if (c == '[' && label == bp - 1 && *src == 'x') {
- /* Theoretically we would have to handle \[o
- as well but we do not since we do not need
- it internally. */
- *label = 0x41;
- label = bp++;
- ++src;
- while (isxdigit (*src)) {
- n = *src > '9' ? *src - 'a' + 10 : *src - '0';
- ++src;
- if (! isxdigit(*src)) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- n <<= 4;
- n += *src > '9' ? *src - 'a' + 10 : *src - '0';
- if (bp + 1 >= eom) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- *bp++ = n;
- ++src;
- }
- *label = (bp - label - 1) * 8;
- if (*src++ != ']' || *src++ != '.') {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- escaped = 0;
- label = bp++;
- if (bp >= eom) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- continue;
}
escaped = 0;
} else if (c == '\\') {
@@ -232,7 +253,7 @@
continue;
} else if (c == '.') {
c = (bp - label - 1);
- if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */
+ if ((c & NS_CMPRSFLGS) != 0) { /*%< Label too big. */
__set_errno (EMSGSIZE);
return (-1);
}
@@ -270,10 +291,11 @@
*bp++ = (u_char)c;
}
c = (bp - label - 1);
- if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */
+ if ((c & NS_CMPRSFLGS) != 0) { /*%< Label too big. */
__set_errno (EMSGSIZE);
return (-1);
}
+ done:
if (label >= eom) {
__set_errno (EMSGSIZE);
return (-1);
@@ -286,45 +308,57 @@
}
*bp++ = 0;
}
- if ((bp - dst) > MAXCDNAME) { /* src too big */
+ if ((bp - dst) > MAXCDNAME) { /*%< src too big */
__set_errno (EMSGSIZE);
return (-1);
}
return (0);
}
-
-/*
- * ns_name_ntol(src, dst, dstsiz)
+libresolv_hidden_def (ns_name_pton)
+
+/*%
* Convert a network strings labels into all lowercase.
- * return:
- * Number of bytes written to buffer, or -1 (with errno set)
+ *
+ * return:
+ *\li Number of bytes written to buffer, or -1 (with errno set)
+ *
* notes:
- * Enforces label and domain length limits.
+ *\li Enforces label and domain length limits.
*/
int
-ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz) {
+ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz)
+{
const u_char *cp;
u_char *dn, *eom;
u_char c;
u_int n;
+ int l;
cp = src;
dn = dst;
eom = dst + dstsiz;
+ if (dn >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
while ((n = *cp++) != 0) {
- if ((n & NS_CMPRSFLGS) != 0) {
+ if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
/* Some kind of compression pointer. */
__set_errno (EMSGSIZE);
return (-1);
}
*dn++ = n;
- if (dn + n >= eom) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- for ((void)NULL; n > 0; n--) {
+ if ((l = labellen(cp - 1)) < 0) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ if (dn + l >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ for ((void)NULL; l > 0; l--) {
c = *cp++;
if (isupper(c))
*dn++ = tolower(c);
@@ -336,11 +370,11 @@
return (dn - dst);
}
-/*
- * ns_name_unpack(msg, eom, src, dst, dstsiz)
+/*%
* Unpack a domain name from a message, source may be compressed.
- * return:
- * -1 if it fails, or consumed octets if it succeeds.
+ *
+ * return:
+ *\li -1 if it fails, or consumed octets if it succeeds.
*/
int
ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
@@ -348,7 +382,7 @@
{
const u_char *srcp, *dstlim;
u_char *dstp;
- int n, len, checked;
+ int n, len, checked, l;
len = -1;
checked = 0;
@@ -363,29 +397,22 @@
while ((n = *srcp++) != 0) {
/* Check for indirection. */
switch (n & NS_CMPRSFLGS) {
- case 0x40:
- if (n == 0x41) {
- if (dstp + 1 >= dstlim) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- *dstp++ = 0x41;
- n = *srcp++ / 8;
- ++checked;
- } else {
- __set_errno (EMSGSIZE);
- return (-1); /* flag error */
- }
- /* FALLTHROUGH */
case 0:
+ case NS_TYPE_ELT:
/* Limit checks. */
- if (dstp + n + 1 >= dstlim || srcp + n >= eom) {
+ if ((l = labellen(srcp - 1)) < 0) {
+ __set_errno (EMSGSIZE);
+ return(-1);
+ }
+ if (dstp + l + 1 >= dstlim || srcp + l >= eom) {
__set_errno (EMSGSIZE);
return (-1);
}
- checked += n + 1;
- dstp = mempcpy(dstp, srcp - 1, n + 1);
- srcp += n;
+ checked += l + 1;
+ *dstp++ = n;
+ memcpy(dstp, srcp, l);
+ dstp += l;
+ srcp += l;
break;
case NS_CMPRSFLGS:
@@ -396,7 +423,7 @@
if (len < 0)
len = srcp - src + 1;
srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff));
- if (srcp < msg || srcp >= eom) { /* Out of range. */
+ if (srcp < msg || srcp >= eom) { /*%< Out of range. */
__set_errno (EMSGSIZE);
return (-1);
}
@@ -414,7 +441,7 @@
default:
__set_errno (EMSGSIZE);
- return (-1); /* flag error */
+ return (-1); /*%< flag error */
}
}
*dstp = '\0';
@@ -423,20 +450,23 @@
return (len);
}
libresolv_hidden_def (ns_name_unpack)
-
-/*
- * ns_name_pack(src, dst, dstsiz, dnptrs, lastdnptr)
+strong_alias (ns_name_unpack, __ns_name_unpack)
+
+/*%
* Pack domain name 'domain' into 'comp_dn'.
- * return:
- * Size of the compressed name, or -1.
+ *
+ * return:
+ *\li Size of the compressed name, or -1.
+ *
* notes:
- * 'dnptrs' is an array of pointers to previous compressed names.
- * dnptrs[0] is a pointer to the beginning of the message. The array
+ *\li 'dnptrs' is an array of pointers to previous compressed names.
+ *\li dnptrs[0] is a pointer to the beginning of the message. The array
* ends with NULL.
- * 'lastdnptr' is a pointer to the end of the array pointed to
+ *\li 'lastdnptr' is a pointer to the end of the array pointed to
* by 'dnptrs'.
+ *
* Side effects:
- * The list of pointers in dnptrs is updated for labels inserted into
+ *\li The list of pointers in dnptrs is updated for labels inserted into
* the message as we compress the name. If 'dnptr' is NULL, we don't
* try to compress names. If 'lastdnptr' is NULL, we don't update the
* list.
@@ -458,7 +488,7 @@
if ((msg = *dnptrs++) != NULL) {
for (cpp = dnptrs; *cpp != NULL; cpp++)
(void)NULL;
- lpp = cpp; /* end of list to search */
+ lpp = cpp; /*%< end of list to search */
}
} else
msg = NULL;
@@ -466,19 +496,23 @@
/* make sure the domain we are about to add is legal */
l = 0;
do {
+ int l0;
+
n = *srcp;
- if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) {
- __set_errno (EMSGSIZE);
- return (-1);
- }
- if (n == 0x41)
- n = *++srcp / 8;
- l += n + 1;
+ if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ if ((l0 = labellen(srcp)) < 0) {
+ __set_errno (EINVAL);
+ return(-1);
+ }
+ l += l0 + 1;
if (l > MAXCDNAME) {
__set_errno (EMSGSIZE);
return (-1);
}
- srcp += n + 1;
+ srcp += l0 + 1;
} while (n != 0);
/* from here on we need to reset compression pointer array on error */
@@ -486,7 +520,7 @@
do {
/* Look to see if we can use pointers. */
n = *srcp;
- if (n != 0 && n != 0x41 && msg != NULL) {
+ if (n != 0 && msg != NULL) {
l = dn_find(srcp, msg, (const u_char * const *)dnptrs,
(const u_char * const *)lpp);
if (l >= 0) {
@@ -506,15 +540,11 @@
}
}
/* copy label to buffer */
- if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) { /* Should not happen. */
+ if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
+ /* Should not happen. */
goto cleanup;
}
- if (n == 0x41) {
- n = *++srcp / 8;
- if (dstp + 1 >= eob)
- goto cleanup;
- *dstp++ = 0x41;
- }
+ n = labellen(srcp);
if (dstp + 1 + n >= eob) {
goto cleanup;
}
@@ -532,14 +562,16 @@
}
return (dstp - dst);
}
-
-/*
- * ns_name_uncompress(msg, eom, src, dst, dstsiz)
+libresolv_hidden_def (ns_name_pack)
+
+/*%
* Expand compressed domain name to presentation format.
- * return:
- * Number of bytes read out of `src', or -1 (with errno set).
+ *
+ * return:
+ *\li Number of bytes read out of `src', or -1 (with errno set).
+ *
* note:
- * Root domain returns as "." not "".
+ *\li Root domain returns as "." not "".
*/
int
ns_name_uncompress(const u_char *msg, const u_char *eom, const u_char *src,
@@ -554,19 +586,21 @@
return (-1);
return (n);
}
-
-/*
- * ns_name_compress(src, dst, dstsiz, dnptrs, lastdnptr)
+libresolv_hidden_def (ns_name_uncompress)
+
+/*%
* Compress a domain name into wire format, using compression pointers.
- * return:
- * Number of bytes consumed in `dst' or -1 (with errno set).
+ *
+ * return:
+ *\li Number of bytes consumed in `dst' or -1 (with errno set).
+ *
* notes:
- * 'dnptrs' is an array of pointers to previous compressed names.
- * dnptrs[0] is a pointer to the beginning of the message.
- * The list ends with NULL. 'lastdnptr' is a pointer to the end of the
+ *\li 'dnptrs' is an array of pointers to previous compressed names.
+ *\li dnptrs[0] is a pointer to the beginning of the message.
+ *\li The list ends with NULL. 'lastdnptr' is a pointer to the end of the
* array pointed to by 'dnptrs'. Side effect is to update the list of
* pointers for labels inserted into the message as we compress the name.
- * If 'dnptr' is NULL, we don't try to compress names. If 'lastdnptr'
+ *\li If 'dnptr' is NULL, we don't try to compress names. If 'lastdnptr'
* is NULL, we don't update the list.
*/
int
@@ -579,8 +613,9 @@
return (-1);
return (ns_name_pack(tmp, dst, dstsiz, dnptrs, lastdnptr));
}
-
-/*
+libresolv_hidden_def (ns_name_compress)
+
+/*%
* Reset dnptrs so that there are no active references to pointers at or
* after src.
*/
@@ -597,28 +632,37 @@
}
}
-/*
- * ns_name_skip(ptrptr, eom)
+/*%
* Advance *ptrptr to skip over the compressed name it points at.
- * return:
- * 0 on success, -1 (with errno set) on failure.
+ *
+ * return:
+ *\li 0 on success, -1 (with errno set) on failure.
*/
int
-ns_name_skip(const u_char **ptrptr, const u_char *eom) {
+ns_name_skip(const u_char **ptrptr, const u_char *eom)
+{
const u_char *cp;
u_int n;
+ int l;
cp = *ptrptr;
while (cp < eom && (n = *cp++) != 0) {
/* Check for indirection. */
switch (n & NS_CMPRSFLGS) {
- case 0: /* normal case, n == len */
+ case 0: /*%< normal case, n == len */
cp += n;
continue;
- case NS_CMPRSFLGS: /* indirection */
+ case NS_TYPE_ELT: /*%< EDNS0 extended label */
+ if ((l = labellen(cp - 1)) < 0) {
+ __set_errno (EMSGSIZE);
+ return(-1);
+ }
+ cp += l;
+ continue;
+ case NS_CMPRSFLGS: /*%< indirection */
cp++;
break;
- default: /* illegal type */
+ default: /*%< illegal type */
__set_errno (EMSGSIZE);
return (-1);
}
@@ -631,45 +675,48 @@
*ptrptr = cp;
return (0);
}
+libresolv_hidden_def (ns_name_skip)
/* Private. */
-/*
- * special(ch)
+/*%
* Thinking in noninternationalized USASCII (per the DNS spec),
* is this characted special ("in need of quoting") ?
- * return:
- * boolean.
+ *
+ * return:
+ *\li boolean.
*/
static int
special(int ch) {
switch (ch) {
- case 0x22: /* '"' */
- case 0x2E: /* '.' */
- case 0x3B: /* ';' */
- case 0x5C: /* '\\' */
+ case 0x22: /*%< '"' */
+ case 0x2E: /*%< '.' */
+ case 0x3B: /*%< ';' */
+ case 0x5C: /*%< '\\' */
+ case 0x28: /*%< '(' */
+ case 0x29: /*%< ')' */
/* Special modifiers in zone files. */
- case 0x40: /* '@' */
- case 0x24: /* '$' */
+ case 0x40: /*%< '@' */
+ case 0x24: /*%< '$' */
return (1);
default:
return (0);
}
}
-/*
- * printable(ch)
+/*%
* Thinking in noninternationalized USASCII (per the DNS spec),
* is this character visible and not a space when printed ?
- * return:
- * boolean.
+ *
+ * return:
+ *\li boolean.
*/
static int
printable(int ch) {
return (ch > 0x20 && ch < 0x7f);
}
-/*
+/*%
* Thinking in noninternationalized USASCII (per the DNS spec),
* convert this character to lower case if it's upper case.
*/
@@ -680,14 +727,15 @@
return (ch);
}
-/*
- * dn_find(domain, msg, dnptrs, lastdnptr)
+/*%
* Search for the counted-label name in an array of compressed names.
- * return:
- * offset from msg if found, or -1.
+ *
+ * return:
+ *\li offset from msg if found, or -1.
+ *
* notes:
- * dnptrs is the pointer to the first name on the list,
- * not the pointer to the start of the message.
+ *\li dnptrs is the pointer to the first name on the list,
+ *\li not the pointer to the start of the message.
*/
static int
dn_find(const u_char *domain, const u_char *msg,
@@ -715,9 +763,11 @@
* check for indirection
*/
switch (n & NS_CMPRSFLGS) {
- case 0: /* normal case, n == len */
+ case 0: /*%< normal case, n == len */
+ n = labellen(cp - 1); /*%< XXX */
if (n != *dn++)
goto next;
+
for ((void)NULL; n > 0; n--)
if (mklower(*dn++) !=
mklower(*cp++))
@@ -728,20 +778,197 @@
if (*dn)
continue;
goto next;
-
- case NS_CMPRSFLGS: /* indirection */
+ case NS_CMPRSFLGS: /*%< indirection */
cp = msg + (((n & 0x3f) << 8) | *cp);
break;
- default: /* illegal type */
+ default: /*%< illegal type */
__set_errno (EMSGSIZE);
return (-1);
}
}
- next:
+ next: ;
sp += *sp + 1;
}
}
__set_errno (ENOENT);
return (-1);
}
+
+static int
+decode_bitstring(const unsigned char **cpp, char *dn, const char *eom)
+{
+ const unsigned char *cp = *cpp;
+ char *beg = dn, tc;
+ int b, blen, plen, i;
+
+ if ((blen = (*cp & 0xff)) == 0)
+ blen = 256;
+ plen = (blen + 3) / 4;
+ plen += sizeof("\\[x/]") + (blen > 99 ? 3 : (blen > 9) ? 2 : 1);
+ if (dn + plen >= eom)
+ return(-1);
+
+ cp++;
+ i = SPRINTF((dn, "\\[x"));
+ if (i < 0)
+ return (-1);
+ dn += i;
+ for (b = blen; b > 7; b -= 8, cp++) {
+ i = SPRINTF((dn, "%02x", *cp & 0xff));
+ if (i < 0)
+ return (-1);
+ dn += i;
+ }
+ if (b > 4) {
+ tc = *cp++;
+ i = SPRINTF((dn, "%02x", tc & (0xff << (8 - b))));
+ if (i < 0)
+ return (-1);
+ dn += i;
+ } else if (b > 0) {
+ tc = *cp++;
+ i = SPRINTF((dn, "%1x",
+ ((tc >> 4) & 0x0f) & (0x0f << (4 - b))));
+ if (i < 0)
+ return (-1);
+ dn += i;
+ }
+ i = SPRINTF((dn, "/%d]", blen));
+ if (i < 0)
+ return (-1);
+ dn += i;
+
+ *cpp = cp;
+ return(dn - beg);
+}
+
+static int
+encode_bitstring(const char **bp, const char *end, unsigned char **labelp,
+ unsigned char ** dst, unsigned const char *eom)
+{
+ int afterslash = 0;
+ const char *cp = *bp;
+ unsigned char *tp;
+ char c;
+ const char *beg_blen;
+ char *end_blen = NULL;
+ int value = 0, count = 0, tbcount = 0, blen = 0;
+
+ beg_blen = end_blen = NULL;
+
+ /* a bitstring must contain at least 2 characters */
+ if (end - cp < 2)
+ return(EINVAL);
+
+ /* XXX: currently, only hex strings are supported */
+ if (*cp++ != 'x')
+ return(EINVAL);
+ if (!isxdigit((*cp) & 0xff)) /*%< reject '\[x/BLEN]' */
+ return(EINVAL);
+
+ for (tp = *dst + 1; cp < end && tp < eom; cp++) {
+ switch((c = *cp)) {
+ case ']': /*%< end of the bitstring */
+ if (afterslash) {
+ if (beg_blen == NULL)
+ return(EINVAL);
+ blen = (int)strtol(beg_blen, &end_blen, 10);
+ if (*end_blen != ']')
+ return(EINVAL);
+ }
+ if (count)
+ *tp++ = ((value << 4) & 0xff);
+ cp++; /*%< skip ']' */
+ goto done;
+ case '/':
+ afterslash = 1;
+ break;
+ default:
+ if (afterslash) {
+ if (!isdigit(c&0xff))
+ return(EINVAL);
+ if (beg_blen == NULL) {
+
+ if (c == '0') {
+ /* blen never begings with 0 */
+ return(EINVAL);
+ }
+ beg_blen = cp;
+ }
+ } else {
+ if (!isxdigit(c&0xff))
+ return(EINVAL);
+ value <<= 4;
+ value += digitvalue[(int)c];
+ count += 4;
+ tbcount += 4;
+ if (tbcount > 256)
+ return(EINVAL);
+ if (count == 8) {
+ *tp++ = value;
+ count = 0;
+ }
+ }
+ break;
+ }
+ }
+ done:
+ if (cp >= end || tp >= eom)
+ return(EMSGSIZE);
+
+ /*
+ * bit length validation:
+ * If a <length> is present, the number of digits in the <bit-data>
+ * MUST be just sufficient to contain the number of bits specified
+ * by the <length>. If there are insignificant bits in a final
+ * hexadecimal or octal digit, they MUST be zero.
+ * RFC2673, Section 3.2.
+ */
+ if (blen > 0) {
+ int traillen;
+
+ if (((blen + 3) & ~3) != tbcount)
+ return(EINVAL);
+ traillen = tbcount - blen; /*%< between 0 and 3 */
+ if (((value << (8 - traillen)) & 0xff) != 0)
+ return(EINVAL);
+ }
+ else
+ blen = tbcount;
+ if (blen == 256)
+ blen = 0;
+
+ /* encode the type and the significant bit fields */
+ **labelp = DNS_LABELTYPE_BITSTRING;
+ **dst = blen;
+
+ *bp = cp;
+ *dst = tp;
+
+ return(0);
+}
+
+static int
+labellen(const u_char *lp)
+{
+ int bitlen;
+ u_char l = *lp;
+
+ if ((l & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
+ /* should be avoided by the caller */
+ return(-1);
+ }
+
+ if ((l & NS_CMPRSFLGS) == NS_TYPE_ELT) {
+ if (l == DNS_LABELTYPE_BITSTRING) {
+ if ((bitlen = *(lp + 1)) == 0)
+ bitlen = 256;
+ return((bitlen + 7 ) / 8 + 1);
+ }
+ return(-1); /*%< unknwon ELT */
+ }
+ return(l);
+}
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/ns_netint.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_netint.c (original)
+++ fsf/trunk/libc/resolv/ns_netint.c Sat Aug 2 00:06:21 2008
@@ -1,18 +1,18 @@
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(_LIBC) && !defined(lint)
@@ -34,6 +34,7 @@
return (dst);
}
libresolv_hidden_def (ns_get16)
+strong_alias (ns_get16, __ns_get16)
u_long
ns_get32(const u_char *src) {
@@ -43,13 +44,18 @@
return (dst);
}
libresolv_hidden_def (ns_get32)
+strong_alias (ns_get32, __ns_get32)
void
ns_put16(u_int src, u_char *dst) {
NS_PUT16(src, dst);
}
+libresolv_hidden_def (ns_put16)
void
ns_put32(u_long src, u_char *dst) {
NS_PUT32(src, dst);
}
+libresolv_hidden_def (ns_put32)
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/ns_parse.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_parse.c (original)
+++ fsf/trunk/libc/resolv/ns_parse.c Sat Aug 2 00:06:21 2008
@@ -1,18 +1,18 @@
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(_LIBC) && !defined(lint)
@@ -41,24 +41,29 @@
/* Public. */
/* These need to be in the same order as the nres.h:ns_flag enum. */
-struct _ns_flagdata _ns_flagdata[16] = {
- { 0x8000, 15 }, /* qr. */
- { 0x7800, 11 }, /* opcode. */
- { 0x0400, 10 }, /* aa. */
- { 0x0200, 9 }, /* tc. */
- { 0x0100, 8 }, /* rd. */
- { 0x0080, 7 }, /* ra. */
- { 0x0040, 6 }, /* z. */
- { 0x0020, 5 }, /* ad. */
- { 0x0010, 4 }, /* cd. */
- { 0x000f, 0 }, /* rcode. */
- { 0x0000, 0 }, /* expansion (1/6). */
- { 0x0000, 0 }, /* expansion (2/6). */
- { 0x0000, 0 }, /* expansion (3/6). */
- { 0x0000, 0 }, /* expansion (4/6). */
- { 0x0000, 0 }, /* expansion (5/6). */
- { 0x0000, 0 }, /* expansion (6/6). */
+const struct _ns_flagdata _ns_flagdata[16] = {
+ { 0x8000, 15 }, /*%< qr. */
+ { 0x7800, 11 }, /*%< opcode. */
+ { 0x0400, 10 }, /*%< aa. */
+ { 0x0200, 9 }, /*%< tc. */
+ { 0x0100, 8 }, /*%< rd. */
+ { 0x0080, 7 }, /*%< ra. */
+ { 0x0040, 6 }, /*%< z. */
+ { 0x0020, 5 }, /*%< ad. */
+ { 0x0010, 4 }, /*%< cd. */
+ { 0x000f, 0 }, /*%< rcode. */
+ { 0x0000, 0 }, /*%< expansion (1/6). */
+ { 0x0000, 0 }, /*%< expansion (2/6). */
+ { 0x0000, 0 }, /*%< expansion (3/6). */
+ { 0x0000, 0 }, /*%< expansion (4/6). */
+ { 0x0000, 0 }, /*%< expansion (5/6). */
+ { 0x0000, 0 }, /*%< expansion (6/6). */
};
+
+#undef ns_msg_getflag
+int ns_msg_getflag(ns_msg handle, int flag) {
+ return(((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift);
+}
int
ns_skiprr(const u_char *ptr, const u_char *eom, ns_sect section, int count) {
@@ -83,6 +88,7 @@
RETERR(EMSGSIZE);
return (ptr - optr);
}
+libresolv_hidden_def (ns_skiprr)
int
ns_initparse(const u_char *msg, int msglen, ns_msg *handle) {
@@ -120,13 +126,16 @@
setsection(handle, ns_s_max);
return (0);
}
+libresolv_hidden_def (ns_initparse)
int
ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr) {
int b;
+ int tmp;
/* Make section right. */
- if (section < 0 || section >= ns_s_max)
+ tmp = section;
+ if (tmp < 0 || section >= ns_s_max)
RETERR(ENODEV);
if (section != handle->_sect)
setsection(handle, section);
@@ -139,38 +148,38 @@
if (rrnum < handle->_rrnum)
setsection(handle, section);
if (rrnum > handle->_rrnum) {
- b = ns_skiprr(handle->_ptr, handle->_eom, section,
+ b = ns_skiprr(handle->_msg_ptr, handle->_eom, section,
rrnum - handle->_rrnum);
if (b < 0)
return (-1);
- handle->_ptr += b;
+ handle->_msg_ptr += b;
handle->_rrnum = rrnum;
}
/* Do the parse. */
b = dn_expand(handle->_msg, handle->_eom,
- handle->_ptr, rr->name, NS_MAXDNAME);
+ handle->_msg_ptr, rr->name, NS_MAXDNAME);
if (b < 0)
return (-1);
- handle->_ptr += b;
- if (handle->_ptr + NS_INT16SZ + NS_INT16SZ > handle->_eom)
- RETERR(EMSGSIZE);
- NS_GET16(rr->type, handle->_ptr);
- NS_GET16(rr->rr_class, handle->_ptr);
+ handle->_msg_ptr += b;
+ if (handle->_msg_ptr + NS_INT16SZ + NS_INT16SZ > handle->_eom)
+ RETERR(EMSGSIZE);
+ NS_GET16(rr->type, handle->_msg_ptr);
+ NS_GET16(rr->rr_class, handle->_msg_ptr);
if (section == ns_s_qd) {
rr->ttl = 0;
rr->rdlength = 0;
rr->rdata = NULL;
} else {
- if (handle->_ptr + NS_INT32SZ + NS_INT16SZ > handle->_eom)
- RETERR(EMSGSIZE);
- NS_GET32(rr->ttl, handle->_ptr);
- NS_GET16(rr->rdlength, handle->_ptr);
- if (handle->_ptr + rr->rdlength > handle->_eom)
- RETERR(EMSGSIZE);
- rr->rdata = handle->_ptr;
- handle->_ptr += rr->rdlength;
+ if (handle->_msg_ptr + NS_INT32SZ + NS_INT16SZ > handle->_eom)
+ RETERR(EMSGSIZE);
+ NS_GET32(rr->ttl, handle->_msg_ptr);
+ NS_GET16(rr->rdlength, handle->_msg_ptr);
+ if (handle->_msg_ptr + rr->rdlength > handle->_eom)
+ RETERR(EMSGSIZE);
+ rr->rdata = handle->_msg_ptr;
+ handle->_msg_ptr += rr->rdlength;
}
if (++handle->_rrnum > handle->_counts[(int)section])
setsection(handle, (ns_sect)((int)section + 1));
@@ -178,6 +187,7 @@
/* All done. */
return (0);
}
+libresolv_hidden_def (ns_parserr)
/* Private. */
@@ -186,9 +196,11 @@
msg->_sect = sect;
if (sect == ns_s_max) {
msg->_rrnum = -1;
- msg->_ptr = NULL;
+ msg->_msg_ptr = NULL;
} else {
msg->_rrnum = 0;
- msg->_ptr = msg->_sections[(int)sect];
- }
-}
+ msg->_msg_ptr = msg->_sections[(int)sect];
+ }
+}
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/ns_print.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_print.c (original)
+++ fsf/trunk/libc/resolv/ns_print.c Sat Aug 2 00:06:21 2008
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996-1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
@@ -34,11 +35,7 @@
#include <string.h>
#include <ctype.h>
-#ifdef SPRINTF_CHAR
-# define SPRINTF(x) strlen(sprintf/**/x)
-#else
-# define SPRINTF(x) ((size_t)sprintf x)
-#endif
+#define SPRINTF(x) ((size_t)sprintf x)
/* Forward. */
@@ -54,11 +51,7 @@
static int addtab(size_t len, size_t target, int spaced,
char **buf, size_t *buflen);
-/* Proto. */
-
-#ifndef _LIBC
-u_int16_t dst_s_dns_key_id(const u_char *, const int);
-#endif
+static u_int16_t dst_s_dns_key_id(const u_char *, const int);
/* Macros. */
@@ -70,12 +63,11 @@
/* Public. */
-/*
- * int
- * ns_sprintrr(handle, rr, name_ctx, origin, buf, buflen)
+/*%
* Convert an RR to presentation format.
+ *
* return:
- * Number of characters written to buf, or -1 (check errno).
+ *\li Number of characters written to buf, or -1 (check errno).
*/
int
ns_sprintrr(const ns_msg *handle, const ns_rr *rr,
@@ -90,14 +82,13 @@
name_ctx, origin, buf, buflen);
return (n);
}
-
-/*
- * int
- * ns_sprintrrf(msg, msglen, name, class, type, ttl, rdata, rdlen,
- * name_ctx, origin, buf, buflen)
+libresolv_hidden_def (ns_sprintrr)
+
+/*%
* Convert the fields of an RR into presentation format.
+ *
* return:
- * Number of characters written to buf, or -1 (check errno).
+ *\li Number of characters written to buf, or -1 (check errno).
*/
int
ns_sprintrrf(const u_char *msg, size_t msglen,
@@ -122,14 +113,17 @@
T(addstr("\t\t\t", 3, &buf, &buflen));
} else {
len = prune_origin(name, origin);
- if (len == 0) {
+ if (*name == '\0') {
+ goto root;
+ } else if (len == 0) {
T(addstr("@\t\t\t", 4, &buf, &buflen));
} else {
T(addstr(name, len, &buf, &buflen));
/* Origin not used or not root, and no trailing dot? */
if (((origin == NULL || origin[0] == '\0') ||
- (origin[0] != '.' && origin[1] != '\0' &&
- name[len] == '\0')) && name[len - 1] != '.') {
+ (origin[0] != '.' && origin[1] != '\0' &&
+ name[len] == '\0')) && name[len - 1] != '.') {
+ root:
T(addstr(".", 1, &buf, &buflen));
len++;
}
@@ -151,7 +145,7 @@
*/
switch (type) {
case ns_t_a:
- if (rdlen != NS_INADDRSZ)
+ if (rdlen != (size_t)NS_INADDRSZ)
goto formerr;
(void) inet_ntop(AF_INET, rdata, buf, buflen);
addlen(strlen(buf), &buf, &buflen);
@@ -163,6 +157,7 @@
case ns_t_mr:
case ns_t_ns:
case ns_t_ptr:
+ case ns_t_dname:
T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
break;
@@ -254,7 +249,7 @@
case ns_t_rt: {
u_int t;
- if (rdlen < NS_INT16SZ)
+ if (rdlen < (size_t)NS_INT16SZ)
goto formerr;
/* Priority. */
@@ -272,7 +267,7 @@
case ns_t_px: {
u_int t;
- if (rdlen < NS_INT16SZ)
+ if (rdlen < (size_t)NS_INT16SZ)
goto formerr;
/* Priority. */
@@ -310,9 +305,7 @@
break;
case ns_t_nsap: {
- /* 2*255 for hex digits, 128 for '.' and '\0', 2 for
- 0x if inet_nsap_ntoa starts using it. */
- char t[255*2 + 128 + 2];
+ char t[2+255*3];
(void) inet_nsap_ntoa(rdlen, rdata, t);
T(addstr(t, strlen(t), &buf, &buflen));
@@ -320,7 +313,7 @@
}
case ns_t_aaaa:
- if (rdlen != NS_IN6ADDRSZ)
+ if (rdlen != (size_t)NS_IN6ADDRSZ)
goto formerr;
(void) inet_ntop(AF_INET6, rdata, buf, buflen);
addlen(strlen(buf), &buf, &buflen);
@@ -339,7 +332,7 @@
u_int order, preference;
char t[50];
- if (rdlen < 2*NS_INT16SZ)
+ if (rdlen < 2U*NS_INT16SZ)
goto formerr;
/* Order, Precedence. */
@@ -380,7 +373,7 @@
u_int priority, weight, port;
char t[50];
- if (rdlen < NS_INT16SZ*3)
+ if (rdlen < 3U*NS_INT16SZ)
goto formerr;
/* Priority, Weight, Port. */
@@ -409,7 +402,7 @@
case ns_t_wks: {
int n, lcnt;
- if (rdlen < NS_INT32SZ + 1)
+ if (rdlen < 1U + NS_INT32SZ)
goto formerr;
/* Address. */
@@ -448,13 +441,12 @@
}
case ns_t_key: {
-#ifndef _LIBC
char base64_key[NS_MD5RSA_MAX_BASE64];
u_int keyflags, protocol, algorithm, key_id;
const char *leader;
int n;
- if (rdlen < NS_INT16SZ + NS_INT8SZ + NS_INT8SZ)
+ if (rdlen < 0U + NS_INT16SZ + NS_INT8SZ + NS_INT8SZ)
goto formerr;
/* Key flags, Protocol, Algorithm. */
@@ -486,20 +478,18 @@
T(addstr(" )", 2, &buf, &buflen));
n = SPRINTF((tmp, " ; key_tag= %u", key_id));
T(addstr(tmp, n, &buf, &buflen));
-#endif /* !_LIBC */
break;
}
case ns_t_sig: {
-#ifndef _LIBC
char base64_key[NS_MD5RSA_MAX_BASE64];
u_int type, algorithm, labels, footprint;
const char *leader;
u_long t;
int n;
- if (rdlen < 22)
+ if (rdlen < 22U)
goto formerr;
/* Type covered, Algorithm, Label count, Original TTL. */
@@ -549,7 +539,6 @@
}
if (len > 15)
T(addstr(" )", 2, &buf, &buflen));
-#endif /* !_LIBC */
break;
}
@@ -571,8 +560,10 @@
case ns_t_cert: {
u_int c_type, key_tag, alg;
- int n, siz;
- char base64_cert[8192], *leader, tmp[40];
+ int n;
+ unsigned int siz;
+ char base64_cert[8192], tmp[40];
+ const char *leader;
c_type = ns_get16(rdata); rdata += NS_INT16SZ;
key_tag = ns_get16(rdata); rdata += NS_INT16SZ;
@@ -582,7 +573,7 @@
T(addstr(tmp, len, &buf, &buflen));
siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */
if (siz > sizeof(base64_cert) * 3/4) {
- char *str = "record too long to print";
+ const char *str = "record too long to print";
T(addstr(str, strlen(str), &buf, &buflen));
}
else {
@@ -610,16 +601,47 @@
break;
}
+ case ns_t_tkey: {
+ /* KJD - need to complete this */
+ u_long t;
+ int mode, err, keysize;
+
+ /* Algorithm name. */
+ T(addname(msg, msglen, &rdata, origin, &buf, &buflen));
+ T(addstr(" ", 1, &buf, &buflen));
+
+ /* Inception. */
+ t = ns_get32(rdata); rdata += NS_INT32SZ;
+ len = SPRINTF((tmp, "%s ", p_secstodate(t)));
+ T(addstr(tmp, len, &buf, &buflen));
+
+ /* Experation. */
+ t = ns_get32(rdata); rdata += NS_INT32SZ;
+ len = SPRINTF((tmp, "%s ", p_secstodate(t)));
+ T(addstr(tmp, len, &buf, &buflen));
+
+ /* Mode , Error, Key Size. */
+ /* Priority, Weight, Port. */
+ mode = ns_get16(rdata); rdata += NS_INT16SZ;
+ err = ns_get16(rdata); rdata += NS_INT16SZ;
+ keysize = ns_get16(rdata); rdata += NS_INT16SZ;
+ len = SPRINTF((tmp, "%u %u %u ", mode, err, keysize));
+ T(addstr(tmp, len, &buf, &buflen));
+
+ /* XXX need to dump key, print otherdata length & other data */
+ break;
+ }
+
case ns_t_tsig: {
/* BEW - need to complete this */
int n;
T(len = addname(msg, msglen, &rdata, origin, &buf, &buflen));
T(addstr(" ", 1, &buf, &buflen));
- rdata += 8; /* time */
+ rdata += 8; /*%< time */
n = ns_get16(rdata); rdata += INT16SZ;
- rdata += n; /* sig */
- n = ns_get16(rdata); rdata += INT16SZ; /* original id */
+ rdata += n; /*%< sig */
+ n = ns_get16(rdata); rdata += INT16SZ; /*%< original id */
sprintf(buf, "%d", ns_get16(rdata));
rdata += INT16SZ;
addlen(strlen(buf), &buf, &buflen);
@@ -677,7 +699,8 @@
int n, m;
char *p;
- len = SPRINTF((tmp, "\\#(\t\t; %s", comment));
+ len = SPRINTF((tmp, "\\# %u%s\t; %s", (unsigned)(edata - rdata),
+ rdlen != 0U ? " (" : "", comment));
T(addstr(tmp, len, &buf, &buflen));
while (rdata < edata) {
p = tmp;
@@ -703,10 +726,11 @@
return (buf - obuf);
}
}
+libresolv_hidden_def (ns_sprintrrf)
/* Private. */
-/*
+/*%
* size_t
* prune_origin(name, origin)
* Find out if the name is at or under the current origin.
@@ -739,7 +763,7 @@
return (name - oname);
}
-/*
+/*%
* int
* charstr(rdata, edata, buf, buflen)
* Format a <character-string> into the presentation buffer.
@@ -795,9 +819,11 @@
n = dn_expand(msg, msg + msglen, *pp, *buf, *buflen);
if (n < 0)
- goto enospc; /* Guess. */
+ goto enospc; /*%< Guess. */
newlen = prune_origin(*buf, origin);
- if (newlen == 0) {
+ if (**buf == '\0') {
+ goto root;
+ } else if (newlen == 0U) {
/* Use "@" instead of name. */
if (newlen + 2 > *buflen)
goto enospc; /* No room for "@\0". */
@@ -808,6 +834,7 @@
(origin[0] != '.' && origin[1] != '\0' &&
(*buf)[newlen] == '\0')) && (*buf)[newlen - 1] != '.') {
/* No trailing dot. */
+ root:
if (newlen + 2 > *buflen)
goto enospc; /* No room for ".\0". */
(*buf)[newlen++] = '.';
@@ -864,3 +891,81 @@
}
return (spaced);
}
+
+/* DST algorithm codes */
+#define KEY_RSA 1
+#define KEY_HMAC_MD5 157
+
+/*%
+ * calculates a checksum used in dst for an id.
+ * takes an array of bytes and a length.
+ * returns a 16 bit checksum.
+ */
+static u_int16_t
+dst_s_id_calc(const u_char *key, const int keysize)
+{
+ u_int32_t ac;
+ const u_char *kp = key;
+ int size = keysize;
+
+ if (!key || (keysize <= 0))
+ return (0xffffU);
+
+ for (ac = 0; size > 1; size -= 2, kp += 2)
+ ac += ((*kp) << 8) + *(kp + 1);
+
+ if (size > 0)
+ ac += ((*kp) << 8);
+ ac += (ac >> 16) & 0xffff;
+
+ return (ac & 0xffff);
+}
+
+/*%
+ * dst_s_get_int16
+ * This routine extracts a 16 bit integer from a two byte character
+ * string. The character string is assumed to be in network byte
+ * order and may be unaligned. The number returned is in host order.
+ * Parameter
+ * buf A two byte character string.
+ * Return
+ * The converted integer value.
+ */
+
+static u_int16_t
+dst_s_get_int16(const u_char *buf)
+{
+ register u_int16_t a = 0;
+ a = ((u_int16_t)(buf[0] << 8)) | ((u_int16_t)(buf[1]));
+ return (a);
+}
+
+/*%
+ * dst_s_dns_key_id() Function to calculate DNSSEC footprint from KEY record
+ * rdata
+ * Input:
+ * dns_key_rdata: the raw data in wire format
+ * rdata_len: the size of the input data
+ * Output:
+ * the key footprint/id calculated from the key data
+ */
+static u_int16_t
+dst_s_dns_key_id(const u_char *dns_key_rdata, const int rdata_len)
+{
+ if (!dns_key_rdata)
+ return 0;
+
+ /* compute id */
+ if (dns_key_rdata[3] == KEY_RSA) /*%< Algorithm RSA */
+ return dst_s_get_int16((const u_char *)
+ &dns_key_rdata[rdata_len - 3]);
+ else if (dns_key_rdata[3] == KEY_HMAC_MD5)
+ /* compatibility */
+ return 0;
+ else
+ /* compute a checksum on the key part of the key rr */
+ return dst_s_id_calc(dns_key_rdata, rdata_len);
+}
+
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/ns_samedomain.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_samedomain.c (original)
+++ fsf/trunk/libc/resolv/ns_samedomain.c Sat Aug 2 00:06:21 2008
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1995,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
@@ -24,21 +25,22 @@
#include <errno.h>
#include <string.h>
-/*
- * int
- * ns_samedomain(a, b)
+/*%
* Check whether a name belongs to a domain.
+ *
* Inputs:
- * a - the domain whose ancestory is being verified
- * b - the potential ancestor we're checking against
+ *\li a - the domain whose ancestory is being verified
+ *\li b - the potential ancestor we're checking against
+ *
* Return:
- * boolean - is a at or below b?
+ *\li boolean - is a at or below b?
+ *
* Notes:
- * Trailing dots are first removed from name and domain.
+ *\li Trailing dots are first removed from name and domain.
* Always compare complete subdomains, not only whether the
* domain name is the trailing string of the given name.
*
- * "host.foobar.top" lies in "foobar.top" and in "top" and in ""
+ *\li "host.foobar.top" lies in "foobar.top" and in "top" and in ""
* but NOT in "bar.top"
*/
@@ -52,7 +54,7 @@
lb = strlen(b);
/* Ignore a trailing label separator (i.e. an unescaped dot) in 'a'. */
- if (la != 0 && a[la - 1] == '.') {
+ if (la != 0U && a[la - 1] == '.') {
escaped = 0;
/* Note this loop doesn't get executed if la==1. */
for (i = la - 2; i >= 0; i--)
@@ -68,7 +70,7 @@
}
/* Ignore a trailing label separator (i.e. an unescaped dot) in 'b'. */
- if (lb != 0 && b[lb - 1] == '.') {
+ if (lb != 0U && b[lb - 1] == '.') {
escaped = 0;
/* note this loop doesn't get executed if lb==1 */
for (i = lb - 2; i >= 0; i--)
@@ -84,7 +86,7 @@
}
/* lb == 0 means 'b' is the root domain, so 'a' must be in 'b'. */
- if (lb == 0)
+ if (lb == 0U)
return (1);
/* 'b' longer than 'a' means 'a' can't be in 'b'. */
@@ -121,24 +123,23 @@
*/
escaped = 0;
for (i = diff - 2; i >= 0; i--)
- if (a[i] == '\\')
+ if (a[i] == '\\') {
if (escaped)
escaped = 0;
else
escaped = 1;
- else
+ } else
break;
if (escaped)
return (0);
-
+
/* Now compare aligned trailing substring. */
cp = a + diff;
return (strncasecmp(cp, b, lb) == 0);
}
-
-/*
- * int
- * ns_subdomain(a, b)
+libresolv_hidden_def (ns_samedomain)
+
+/*%
* is "a" a subdomain of "b"?
*/
int
@@ -146,30 +147,31 @@
return (ns_samename(a, b) != 1 && ns_samedomain(a, b));
}
-/*
- * int
- * ns_makecanon(src, dst, dstsize)
+/*%
* make a canonical copy of domain name "src"
+ *
* notes:
+ * \code
* foo -> foo.
* foo. -> foo.
* foo.. -> foo.
* foo\. -> foo\..
* foo\\. -> foo\\.
+ * \endcode
*/
int
ns_makecanon(const char *src, char *dst, size_t dstsize) {
size_t n = strlen(src);
- if (n + sizeof "." > dstsize) {
+ if (n + sizeof "." > dstsize) { /*%< Note: sizeof == 2 */
__set_errno (EMSGSIZE);
return (-1);
}
strcpy(dst, src);
- while (n > 0 && dst[n - 1] == '.') /* Ends in "." */
- if (n > 1 && dst[n - 2] == '\\' && /* Ends in "\." */
- (n < 2 || dst[n - 3] != '\\')) /* But not "\\." */
+ while (n >= 1U && dst[n - 1] == '.') /*%< Ends in "." */
+ if (n >= 2U && dst[n - 2] == '\\' && /*%< Ends in "\." */
+ (n < 3U || dst[n - 3] != '\\')) /*%< But not "\\." */
break;
else
dst[--n] = '\0';
@@ -177,15 +179,15 @@
dst[n] = '\0';
return (0);
}
-
-/*
- * int
- * ns_samename(a, b)
+libresolv_hidden_def (ns_makecanon)
+
+/*%
* determine whether domain name "a" is the same as domain name "b"
+ *
* return:
- * -1 on error
- * 0 if names differ
- * 1 if names are the same
+ *\li -1 on error
+ *\li 0 if names differ
+ *\li 1 if names are the same
*/
int
@@ -200,3 +202,6 @@
else
return (0);
}
+libresolv_hidden_def (ns_samename)
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/ns_ttl.c
==============================================================================
--- fsf/trunk/libc/resolv/ns_ttl.c (original)
+++ fsf/trunk/libc/resolv/ns_ttl.c Sat Aug 2 00:06:21 2008
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
@@ -88,8 +89,8 @@
return (dst - odst);
}
+libresolv_hidden_def (ns_format_ttl)
-#ifndef SHARED
// Seems not to be needed. It's not exported from the DSO. Some libresolv.a
// might depend on it so we let it in.
int
@@ -132,7 +133,8 @@
goto einval;
else
ttl += tmp;
- }
+ } else if (!dirty)
+ goto einval;
*dst = ttl;
return (0);
@@ -140,7 +142,6 @@
__set_errno (EINVAL);
return (-1);
}
-#endif
/* Private. */
@@ -157,3 +158,5 @@
*buflen -= len;
return (0);
}
+
+/*! \file */
Modified: fsf/trunk/libc/resolv/nss_dns/dns-canon.c
==============================================================================
--- fsf/trunk/libc/resolv/nss_dns/dns-canon.c (original)
+++ fsf/trunk/libc/resolv/nss_dns/dns-canon.c Sat Aug 2 00:06:21 2008
@@ -134,14 +134,14 @@
if (type != ns_t_cname)
goto unavail;
- if (ns_get16 (ptr) != ns_c_in)
+ if (__ns_get16 (ptr) != ns_c_in)
goto unavail;
/* Also skip over the TTL. */
ptr += sizeof (uint16_t) + sizeof (uint32_t);
/* Skip over the data length and data. */
- ptr += sizeof (uint16_t) + ns_get16 (ptr);
+ ptr += sizeof (uint16_t) + __ns_get16 (ptr);
}
}
}
Modified: fsf/trunk/libc/resolv/nss_dns/dns-host.c
==============================================================================
--- fsf/trunk/libc/resolv/nss_dns/dns-host.c (original)
+++ fsf/trunk/libc/resolv/nss_dns/dns-host.c Sat Aug 2 00:06:21 2008
@@ -698,13 +698,13 @@
continue;
}
- type = ns_get16 (cp);
+ type = __ns_get16 (cp);
cp += INT16SZ; /* type */
- class = ns_get16 (cp);
+ class = __ns_get16 (cp);
cp += INT16SZ; /* class */
- ttl = ns_get32 (cp);
+ ttl = __ns_get32 (cp);
cp += INT32SZ; /* TTL */
- n = ns_get16 (cp);
+ n = __ns_get16 (cp);
cp += INT16SZ; /* len */
if (__builtin_expect (class != C_IN, 0))
{
@@ -1032,13 +1032,13 @@
continue;
}
- int type = ns_get16 (cp);
+ int type = __ns_get16 (cp);
cp += INT16SZ; /* type */
- int class = ns_get16 (cp);
+ int class = __ns_get16 (cp);
cp += INT16SZ; /* class */
- int32_t ttl = ns_get32 (cp);
+ int32_t ttl = __ns_get32 (cp);
cp += INT32SZ; /* TTL */
- n = ns_get16 (cp);
+ n = __ns_get16 (cp);
cp += INT16SZ; /* len */
if (class != C_IN)
Modified: fsf/trunk/libc/resolv/res_debug.c
==============================================================================
--- fsf/trunk/libc/resolv/res_debug.c (original)
+++ fsf/trunk/libc/resolv/res_debug.c Sat Aug 2 00:06:21 2008
@@ -1024,6 +1024,7 @@
count++;
return (count);
}
+libresolv_hidden_def (__dn_count_labels)
/*
@@ -1051,3 +1052,4 @@
time->tm_hour, time->tm_min, time->tm_sec);
return (output);
}
+libresolv_hidden_def (__p_secstodate)
Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions Sat Aug 2 00:06:21 2008
@@ -136,7 +136,7 @@
timerfd_create; timerfd_settime; timerfd_gettime;
}
GLIBC_2.9 {
- epoll_create2; inotify_init1;
+ epoll_create1; inotify_init1;
}
GLIBC_PRIVATE {
# functions used in other libraries
Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c Sat Aug 2 00:06:21 2008
@@ -35,16 +35,13 @@
const char *
_dl_get_origin (void)
{
-#ifndef __ASSUME_AT_EXECFN
char linkval[PATH_MAX];
-#endif
const char *str;
char *result = (char *) -1l;
int len;
str = GLRO(dl_execfn);
-#ifndef __ASSUME_AT_EXECFN
- if (str == NULL)
+ if (str == NULL || str[0] != '/')
{
INTERNAL_SYSCALL_DECL (err);
@@ -53,12 +50,12 @@
if (! INTERNAL_SYSCALL_ERROR_P (len, err)
&& len > 0 && linkval[0] != '[')
str = linkval;
+ else
+ str = NULL;
}
else
-#endif
len = strlen (str);
-#ifndef __ASSUME_AT_EXECFN
if (str == NULL)
{
/* We use the environment variable LD_ORIGIN_PATH. If it is set make
@@ -79,7 +76,6 @@
}
}
else
-#endif
{
/* We can use this value. */
assert (str[0] == '/');
Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h Sat Aug 2 00:06:21 2008
@@ -501,16 +501,11 @@
# define __ASSUME_ADJ_OFFSET_SS_READ 1
#endif
-/* Support for AT_EXECFN was added in 2.6.27. */
-#if __LINUX_KERNEL_VERSION >= 0x02061b
-# define __ASSUME_AT_EXECFN 1
-#endif
-
/* Support for various CLOEXEC and NONBLOCK flags was added for x86,
x86-64, PPC, IA-64, and SPARC in 2.6.27. */
#if __LINUX_KERNEL_VERSION >= 0x02061b \
&& (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
- || defined __ia64__ || defined __sparc__)
+ || defined __ia64__ || defined __sparc__ || __s390__)
# define __ASSUME_SOCK_CLOEXEC 1
# define __ASSUME_IN_NONBLOCK 1
# define __ASSUME_PIPE2 1
Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h Sat Aug 2 00:06:21 2008
@@ -101,8 +101,9 @@
returned by epoll_create() should be closed with close(). */
extern int epoll_create (int __size) __THROW;
-/* Same as epoll_create but with an additional FLAGS parameter. */
-extern int epoll_create2 (int __size, int __flags) __THROW;
+/* Same as epoll_create but with an FLAGS parameter. The unused SIZE
+ parameter has been dropped. */
+extern int epoll_create1 (int __flags) __THROW;
/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list Sat Aug 2 00:06:21 2008
@@ -8,7 +8,7 @@
create_module EXTRA create_module 3 create_module
delete_module EXTRA delete_module 3 delete_module
epoll_create EXTRA epoll_create i:i epoll_create
-epoll_create2 EXTRA epoll_create2 i:ii epoll_create2
+epoll_create1 EXTRA epoll_create1 i:i epoll_create1
epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl
epoll_wait EXTRA epoll_wait Ci:ipii epoll_wait
fdatasync - fdatasync Ci:i fdatasync
Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h Sat Aug 2 00:06:21 2008
@@ -29,6 +29,16 @@
# define __sigset_t_defined
typedef __sigset_t sigset_t;
#endif
+
+
+/* Flags to be passed to epoll_create2. */
+enum
+ {
+ EPOLL_CLOEXEC = 02000000,
+#define EPOLL_CLOEXEC EPOLL_CLOEXEC
+ EPOLL_NONBLOCK = 04000
+#define EPOLL_NONBLOCK EPOLL_NONBLOCK
+ };
enum EPOLL_EVENTS
@@ -91,6 +101,10 @@
returned by epoll_create() should be closed with close(). */
extern int epoll_create (int __size) __THROW;
+/* Same as epoll_create but with an FLAGS parameter. The unused SIZE
+ parameter has been dropped. */
+extern int epoll_create1 (int __flags) __THROW;
+
/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
-1 in case of error ( the "errno" variable will contain the