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authorUlrich Drepper <drepper@redhat.com>1997-08-02 21:00:51 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-02 21:00:51 +0000
commit8f2ece695d8822e9ecc63ecd157e90bf17a6fe65 (patch)
tree8391ab64ce8c9c6e45d137905f75f1d17c9ed987 /inet
parent3996f34b46043ed8ea8fdc6f44377d969d64396b (diff)
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1997-08-02 21:27 Ulrich Drepper <drepper@cygnus.com> * inet/Makefile (headers): Rename netinet/inbits.h to bits/in.h. * inet/netinet/in.h: Include bits/in.h instead of netinet/inbits.h. * sysdeps/generic/netinet/inbits.h: Move to... * sysdeps/generic/bits/in.h: ... here. * sysdeps/unix/sysv/linux/bits/inbits.h: Move to ... * sysdeps/unix/sysv/linux/bits/in.h: ... here. * nis/Makefile (headers): Add bits/nislib.h. * nis/rpcsvc/nislib.h: Moved to .... * nis/bits/nislib.h: ... here. * nis/nss_compat/compat-grp.c: Don't include <rpcsvc/nislib.h>. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nisplus/nisplus-alias.c: Likewise. * nis/nss_nisplus/nisplus-ethers.c: Likewise. * nis/nss_nisplus/nisplus-grp.c: Likewise. * nis/nss_nisplus/nisplus-hosts.c: Likewise. * nis/nss_nisplus/nisplus-netgrp.c: Likewise. * nis/nss_nisplus/nisplus-ntework.c: Likewise. * nis/nss_nisplus/nisplus-proto.c: Likewise. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/nss_nisplus/nisplus-pwd.c: Likewise. * nis/nss_nisplus/nisplus-rpc.c: Likewise. * nis/nss_nisplus/nisplus-service.c: Likewise. * nis/nss_nisplus/nisplus-spwd.c: Likewise. * nis/rpcsvc/nis.x: Include bits/nislib.h, not rpcsvc/nislib.h. * nis/rpcsvc/nis.h: Likewise. * inet/getnameinfo.c (nrl_domainname): Change return type to const char *. (getnameinfo): Change type of local variable c to const char *. * inet/inet_ntoa.c: Rewrite to use __libc_once for initialization. * stdlib/fmtmsg.c: Likewise. * intl/bindtextdom.c: Update from latest gettext. * intl/dcgettext.c: Likewise. * intl/finddomain.c: Likewise. * intl/l10nflist.c: Likewise. * intl/localealias.c: Likewise. * intl/textdomain.c: Likewise. * login/getutid_r.c: Remove parameter to setutent call. * login/getutline_r.c: Likewise. * posix/wordexp.c: Complete rewrite. Not fully implemented yet, though. Patch by Tim Waugh <tim@cyberelk.demon.co.uk>. * stdio-common/printf_fp.c: Remove relative include paths. * stdio-common/printf_fphex.c: Likewise. * sysdeps/generic/crypt.h: Cleanup. Don't define non standard elements unless __USE_GNU. * sysdeps/generic/vlimit.c: Pretty print. * sysdeps/generic/vtimes.c: Likewise. * sysdeps/i386/elf/bsd-_setjmp.S: New file. Empty dummy file. * sysdeps/i386/elf/bsd-setjmp.S: New file. Empty dummy file. * sysdeps/i386/elf/setjmp.S: New file. Define __setjmp and also weak definitions of setjmp and _setjmp. * sysdeps/i386/fpu/bits/mathinline.h: More patches by John Bowman. * sysdeps/stub/if_index.h: Set errno in all functions and add stub warnings. * sysdeps/stub/libc-lock.h: Add __libc_once. 1997-08-02 01:57 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/ptrace.c: Don't set errno in error case since the __syscall_ptrace call already did this. Reported by Philip Gladstone <philip@talon.raptor.com>. 1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/sys/fsuid.h: Change include <gnu/types.h> to <sys/types.h>. 1997-08-01 23:18 Ulrich Drepper <drepper@cygnus.com> * csu/defs.awk: Fix regexp for end and align. Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>. * locale/programs/localedef.c (print_escaped): New function. (show_info): Use print_escaped if strings can control unprintable characters. Patch by Jochen Hein <jochen.hein@delphi.central.de>. 1997-08-01 18:45 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_nisplus/nisplus-alias.c: Fix NULL pointer problems * nis/nss_nisplus/nisplus-grp.c: Likewise. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-profile.c (_dl_start_profile): Use _dl_sysdep_error instead of fprintf. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/socket.texi (Host Address Functions): Fix arguments of @deftypefun. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-runtime.c: Avoid warning about profile_fixup being unused. * sysdeps/m68k/dl-machine.h: Add support for shared library profiling. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * md5-crypt/Makefile (extra-objs): Add onlymd5-crypt.o for dependencies. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Make-dist (subdirs): Distribute both aout and elf. 1997-07-31 23:04 Mark Kettenis <kettenis@phys.uva.nl> * login/utmp-private.h: Remove reset argument from backend setutent. * login/getutent_r.c (__setutent): Allways call the setutent function in the daemon backend. (setutent_unknown): Function removed. (getutent_unknown, pututline_unknown): Call __setutent instead of setutent_unknown. * login/utmp_file.c (setutent_file): Removed reset argument. All callers changed. * login/utmp_daemon.c (setutent_daemon): Removed reset argument. All callers changed. Try to open connection even if a previous connection failed, but first check if the sockets exist in the filesystem. * login/utmp_daemon.c (pututline_daemon): Try to open connection before reporting failure. * login/programs/database.c (open_database): Create compatibility file if it does not already exist. Supply mode argument in open calls to guarantee that created files have the proper protection. * login/programs/utmpd.c (main): Remove files created by a previous `bind' before creating sockets. Suggested by a sun <asum@zoology.washington.edu>. 1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * math/libm-test.c: Remove unneeded function check_int_exec. * BUGS: Correct typos. * gmon/gmon.c: Add alias for monstartup, declare _strerror_internal. 1997-07-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/socket.texi (Host Address Functions): Reformat inet_ntop entry to confirm with expected behaviour of some scripts. * libc.map: Add functions/variables in global namespace, remove wildcards. 1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * resolv/libresolv.map: Add variables and routines used by named, nslookup and other bind utils. * libc.map: Likewise. 1997-07-31 00:35 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/unix/sysv/linux/if_index.c: Rewrite to avoid using /proc filesystem. * inet/test_ifindex.c: New file. * inet/Makefile (tests): Add test_ifindex. 1997-08-01 04:25 Ulrich Drepper <drepper@cygnus.com> * nis/nss_nisplus/nisplus-parser.c: Fix another bug in the parser. Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>. * manual/errno.texi: Fix typo. Reported by Erik Talvola <etalvo@sapient.com>. (write_hist): Remove dependency on 32 bit int.
Diffstat (limited to 'inet')
-rw-r--r--inet/Makefile4
-rw-r--r--inet/getnameinfo.c4
-rw-r--r--inet/inet_ntoa.c74
-rw-r--r--inet/netinet/in.h6
-rw-r--r--inet/test_ifindex.c59
5 files changed, 100 insertions, 47 deletions
diff --git a/inet/Makefile b/inet/Makefile
index 0237d0b..9a70c31 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -23,7 +23,7 @@ subdir := inet
headers := netinet/ether.h netinet/in.h netinet/if_ether.h \
netinet/tcp.h netinet/ip.h $(wildcard arpa/*.h protocols/*.h) \
- aliases.h netinet/ip6.h netinet/icmp6.h netinet/inbits.h
+ aliases.h netinet/ip6.h netinet/icmp6.h bits/in.h
distribute := netgroup.h
@@ -46,7 +46,7 @@ routines := htonl htons \
getaliasent_r getaliasent getaliasname getaliasname_r \
in6_addr getnameinfo if_index
-tests := htontest
+tests := htontest test_ifindex
# No warnings about losing BSD code.
CFLAGS-rcmd.c = -w
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c
index 037578f..e6f4cbf 100644
--- a/inet/getnameinfo.c
+++ b/inet/getnameinfo.c
@@ -77,7 +77,7 @@ struct hostent *_addr2hostname_hosts (const char *, int, int);
#endif /* min */
-static char *
+static const char *
nrl_domainname (void)
{
static const char *domain = NULL;
@@ -267,7 +267,7 @@ getnameinfo (const struct sockaddr *sa, size_t addrlen, char *host,
{
if (flags & NI_NOFQDN)
{
- char *c;
+ const char *c;
if ((c = nrl_domainname ()) && (c = strstr(h->h_name, c))
&& (c != h->h_name) && (*(--c) == '.'))
{
diff --git a/inet/inet_ntoa.c b/inet/inet_ntoa.c
index 9e4b2af..5dfec62 100644
--- a/inet/inet_ntoa.c
+++ b/inet/inet_ntoa.c
@@ -26,60 +26,45 @@
/* The interface of this function is completely stupid, it requires a
static buffer. We relax this a bit in that we allow at least one
buffer for each thread. */
-__libc_lock_define_initialized (static, lock);
/* This is the key for the thread specific memory. */
static __libc_key_t key;
+/* If nonzero the key allocation failed and we should better use a
+ static buffer than fail. */
+static char local_buf[18];
+static char *static_buf;
+
/* Destructor for the thread-specific data. */
+static void init (void);
static void free_key_mem (void *mem);
char *
inet_ntoa (struct in_addr in)
{
- static char static_buf[18];
- static int initialized = 0;
- char *buffer = NULL;
+ __libc_once_define (once);
+ char *buffer;
unsigned char *bytes;
/* If we have not yet initialized the buffer do it now. */
- if (!initialized)
- {
- /* Make sure there is only one process doing the initialization. */
- __libc_lock_lock (lock);
-
- if (!initialized)
- {
- if (__libc_key_create (&key, free_key_mem))
- /* Creating the key failed. This either means we run
- have only a single-threaded application or something
- really went wrong. In any case use a static buffer
- which is better than nothing. */
- buffer = static_buf;
- else
- /* We have a key. */
- initialized = 1;
- }
-
- __libc_lock_unlock (lock);
- }
+ __libc_once (once, init);
+ if (static_buf != NULL)
+ return static_buf;
+
+ /* We don't use the static buffer and so we have a key. Use it to
+ get the thread-specific buffer. */
+ buffer = __libc_getspecific (key);
if (buffer == NULL)
{
- /* We don't use the static buffer and so we have a key. Use it
- to get the thread-specific buffer. */
- buffer = __libc_getspecific (key);
+ /* No buffer allocated so far. */
+ buffer = malloc (18);
if (buffer == NULL)
- {
- /* No buffer allocated so far. */
- buffer = malloc (18);
- if (buffer == NULL)
- /* No more memory available. We use the static buffer. */
- buffer = static_buf;
- else
- __libc_setspecific (key, buffer);
- }
+ /* No more memory available. We use the static buffer. */
+ buffer = local_buf;
+ else
+ __libc_setspecific (key, buffer);
}
bytes = (unsigned char *) &in;
@@ -89,12 +74,21 @@ inet_ntoa (struct in_addr in)
}
+/* Initialize buffer. */
+static void
+init (void)
+{
+ if (__libc_key_create (&key, free_key_mem))
+ /* Creating the key failed. This means something really went
+ wrong. In any case use a static buffer which is better than
+ nothing. */
+ static_buf = local_buf;
+}
+
+
+/* free the thread specific data, this is done if a thread terminates. */
static void
free_key_mem (void *mem)
{
free (mem);
-
- /* And we must set the data to NULL so that the destructor is not
- called again. */
- __libc_setspecific (key, NULL);
}
diff --git a/inet/netinet/in.h b/inet/netinet/in.h
index 9eda281..faaf7e8 100644
--- a/inet/netinet/in.h
+++ b/inet/netinet/in.h
@@ -140,7 +140,7 @@ struct in_addr
#define IN_LOOPBACKNET 127
/* Address to loopback in software to local host. */
#ifndef INADDR_LOOPBACK
-#define INADDR_LOOPBACK ((unsigned) 0x7f000001) /* Inet address 127.0.0.1. */
+# define INADDR_LOOPBACK ((unsigned) 0x7f000001) /* Inet 127.0.0.1. */
#endif
@@ -208,7 +208,7 @@ struct ipv6_mreq
};
/* Get system-specific definitions. */
-#include <netinet/inbits.h>
+#include <bits/in.h>
/* Functions to convert between host and network byte order.
@@ -272,7 +272,7 @@ extern uint16_t htons __P ((uint16_t __hostshort));
(((uint32_t *) (a))[1] == ((uint32_t *) (b))[2]) && \
(((uint32_t *) (a))[2] == ((uint32_t *) (b))[1]) && \
(((uint32_t *) (a))[3] == ((uint32_t *) (b))[3]))
-
+
/* Bind socket to a privileged IP port. */
extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sin));
diff --git a/inet/test_ifindex.c b/inet/test_ifindex.c
new file mode 100644
index 0000000..f0a34cf
--- /dev/null
+++ b/inet/test_ifindex.c
@@ -0,0 +1,59 @@
+/* Test interface name <-> index conversions.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <Philip.Blundell@pobox.com>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <net/if.h>
+
+int
+main (void)
+{
+ int failures = 0;
+ struct if_nameindex *idx = if_nameindex (), *p;
+ if (idx == NULL)
+ {
+ if (errno != ENOSYS)
+ {
+ printf ("Couldn't get any interfaces.\n");
+ exit (1);
+ }
+ /* The function is simply not implemented. */
+ exit (0);
+ }
+
+ printf ("Idx Name | Idx Name\n");
+
+ for (p = idx; p->if_index || p->if_name; ++p)
+ {
+ char buf[IFNAMSIZ];
+ int ni, result;
+ printf ("%3d %15s | ", p->if_index, p->if_name);
+ printf ("%3d", ni = if_nametoindex (p->if_name));
+ printf ("%15s", if_indextoname (p->if_index, buf));
+ result = (ni != p->if_index || (strcmp (buf, p->if_name)));
+ printf ("%10s", result ? "fail" : "okay");
+ printf ("\n");
+ failures += result;
+ }
+ if_freenameindex (idx);
+ exit (failures ? 1 : 0);
+}