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1998-01-30 19:58  Ulrich Drepper  <drepper@cygnus.com>

	* include/cpio.h: Move to ...
	* posix/cpio.h: ...here.

	* locale/programs/ld-collate.c: Fix typo.

	* signal/signal.h: Declare _sys_siglist with NSIG+1 elements.

	* stdio-common/tiformat.c: Add checks for %#.0o and friends.

	* login/utmp_file.c (pututline_file): Don't always report success
	if similar entry is found.  Patch by Mark M. Kettenis.

1998-01-30 16:06  Philip Blundell  <pb@nexus.co.uk>

	* manual/Makefile: Don't try to install the info files if makeinfo
	is not available.

1998-01-30 12:05  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/unix/sysv/linux/bits/ioctls.h: Include a copy of the
	kernel's network ioctls, rather than using <linux/sockios.h> to
	get them.  This way we are sure of maintaining compatibility if
	the kernel interface should change.

1998-01-30 15:52  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/Dist: Add netrose/rose.h.

1998-01-25 19:54  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/netrose/rose.h: New file.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Install it.

1998-01-27 22:29  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	Implement System V pseudoterminal handling.

	* login/Makefile
	(routines): Add getpt, grantpt, unlockpt, ptsname.
	(libutil-routines): Remove pty. Add openpty, forkpty.
	(distribute): New internal header pty-internal.h.
	(others): Add the helper program, pt_chown.
	(install-others): Install it, in $(libexecdir), mode 4755.

	* login/pty-internal.h: New file.
	* login/openpty.c: New file.
	* login/forkpty.c: New file.
	* login/programs/pt_chown.c: New file.

	* libc.map: Add getpt, grantpt, unlockpt, ptsname, ptsname_r.
	* stdlib/stdlib.h: Prototype them.

	* config.make.in: Define $(libexecdir).
	* Makeconfig: Define $(inst_libexecdir).

	* sysdeps/generic/pty.c: Removed.
	* sysdeps/unix/sysv/linux/pty.c: Removed.

	* sysdeps/generic/getpt.c: Stub out.
	* sysdeps/generic/grantpt.c: Likewise.
	* sysdeps/generic/ptsname.c: Likewise.
	* sysdeps/generic/unlockpt.c: Likewise.

	* sysdeps/unix/grantpt.c: New file.
	* sysdeps/unix/bsd/getpt.c: New file.
	* sysdeps/unix/bsd/unlockpt.c: New file.
	* sysdeps/unix/sysv/linux/getpt.c: New file.
	* sysdeps/unix/sysv/linux/ptsname.c: New file.
	* sysdeps/unix/sysv/linux/unlockpt.c: New file.

1998-01-29 23:56  Ulrich Drepper  <drepper@cygnus.com>

	* localedata/locales/ru_RU: Fix YESEXPR.  Patch by lav@yars.free.net.

1998-01-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/Makefile (tests): Add rule for test-netdb.c.

	* nss/test-netdb.c: New file.

1998-01-29 02:38  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-open.c (_dl_open): Make sure the variable `reloc' is
	really kept as a variable.  Patch by Richard Henderson,
	reported by Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz>.

	* elf/rtld.c (dl_main): Call _dl_init_paths before handling preloading.
	* elf/genrtldtbl.awk: Mark machine dependent directory of generated
	entries as not existing.

1998-01-26  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdio-common/vfprintf.c (process_arg): Fix printing of octal
	zero in alternate form with precision of zero, which must produce
	"0".  Add braces to avoid ambiguous `else'.

1998-01-26  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_compat/compat-grp.c: Fix memory leak and trailing null
	problem with strncpy.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/comapt-spwd.c: Likewise.

1998-01-28  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* assert/assert.h (assert_perror): Correct test for errnum.  Patch
	by uch@nop.or.jp. [PR libc/437]

1997-12-20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locales/pl_PL: Fix int_curr_symbol.

1998-01-26  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nis/nis_cache.c: Include <unistd.h> for declaration of close.

1998-01-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* stdio-common/test-popen.c: Include <errno.h>.

	* sysdeps/unix/sysv/linux/if_index.c: Include <unistd.h> for
	close.

	* inet/getnetgrent_r.c: Include <errno.h>.

	* db2/db/db_conv.c: Include <string.h> for memcpy.

	* gmon/bb_exit_func.c: Include <string.h> instead of <strings.h>
	so that memcpy is declared.

	* iconv/iconv_open.c: Include <stdlib.h> for alloca.

	* misc/init-misc.c: Remove unneeded inclusion of <errno.h>.

1998-01-26  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* pwd/fgetpwent_r.c (__fgetpwent_r): Correctly handle buffer
	overflow while reading line with fgets.
	* grp/fgetgrent_r.c (__fgetgrent_r): Likewise.

1998-01-27 00:46  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/bits/types.h (__ipc_pid_t): Change to
	unsigned short, not short.
	Reported by Andreas Jaeger.

1998-01-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/mips/syscalls.list: Correct typo
	(ccept->accept).

	* sysdeps/generic/inttypes.h: Fix spelling.

1998-01-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/arm/Dist: Add bits/mman.h.

	* sysdeps/unix/sysv/linux/alpha/Dist: Add net/route.h.

1998-01-27 00:30  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/printf.h (struct print_info): Add new bitfield is_char.
	* stdio-common/printf-parse.h (parse_one_spec): Fill in is_char
	field for hh modifier.
	* stdio-common/vfprint.c: Use is_char field and do not depend in
	is_short having the value 2.
	Bug reported by Andreas Jaeger.

1998-01-05  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* libio/freopen.c (freopen): Call _IO_old_freopen only if defined
	PIC && DO_VERSIONING.

1998-01-24  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Rules: Add rules for $(common-objpfx)dummy$o.
This commit is contained in:
Ulrich Drepper 1998-01-30 11:44:34 +00:00
parent 7f0ff1b04a
commit 6591c33562
63 changed files with 1788 additions and 257 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

179
ChangeLog
View File

@ -1,3 +1,182 @@
1998-01-30 19:58 Ulrich Drepper <drepper@cygnus.com>
* include/cpio.h: Move to ...
* posix/cpio.h: ...here.
* locale/programs/ld-collate.c: Fix typo.
* signal/signal.h: Declare _sys_siglist with NSIG+1 elements.
* stdio-common/tiformat.c: Add checks for %#.0o and friends.
* login/utmp_file.c (pututline_file): Don't always report success
if similar entry is found. Patch by Mark M. Kettenis.
1998-01-30 16:06 Philip Blundell <pb@nexus.co.uk>
* manual/Makefile: Don't try to install the info files if makeinfo
is not available.
1998-01-30 12:05 Philip Blundell <pb@nexus.co.uk>
* sysdeps/unix/sysv/linux/bits/ioctls.h: Include a copy of the
kernel's network ioctls, rather than using <linux/sockios.h> to
get them. This way we are sure of maintaining compatibility if
the kernel interface should change.
1998-01-30 15:52 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/Dist: Add netrose/rose.h.
1998-01-25 19:54 Philip Blundell <Philip.Blundell@pobox.com>
* sysdeps/unix/sysv/linux/netrose/rose.h: New file.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Install it.
1998-01-27 22:29 Zack Weinberg <zack@rabi.phys.columbia.edu>
Implement System V pseudoterminal handling.
* login/Makefile
(routines): Add getpt, grantpt, unlockpt, ptsname.
(libutil-routines): Remove pty. Add openpty, forkpty.
(distribute): New internal header pty-internal.h.
(others): Add the helper program, pt_chown.
(install-others): Install it, in $(libexecdir), mode 4755.
* login/pty-internal.h: New file.
* login/openpty.c: New file.
* login/forkpty.c: New file.
* login/programs/pt_chown.c: New file.
* libc.map: Add getpt, grantpt, unlockpt, ptsname, ptsname_r.
* stdlib/stdlib.h: Prototype them.
* config.make.in: Define $(libexecdir).
* Makeconfig: Define $(inst_libexecdir).
* sysdeps/generic/pty.c: Removed.
* sysdeps/unix/sysv/linux/pty.c: Removed.
* sysdeps/generic/getpt.c: Stub out.
* sysdeps/generic/grantpt.c: Likewise.
* sysdeps/generic/ptsname.c: Likewise.
* sysdeps/generic/unlockpt.c: Likewise.
* sysdeps/unix/grantpt.c: New file.
* sysdeps/unix/bsd/getpt.c: New file.
* sysdeps/unix/bsd/unlockpt.c: New file.
* sysdeps/unix/sysv/linux/getpt.c: New file.
* sysdeps/unix/sysv/linux/ptsname.c: New file.
* sysdeps/unix/sysv/linux/unlockpt.c: New file.
1998-01-29 23:56 Ulrich Drepper <drepper@cygnus.com>
* localedata/locales/ru_RU: Fix YESEXPR. Patch by lav@yars.free.net.
1998-01-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* nss/Makefile (tests): Add rule for test-netdb.c.
* nss/test-netdb.c: New file.
1998-01-29 02:38 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-open.c (_dl_open): Make sure the variable `reloc' is
really kept as a variable. Patch by Richard Henderson,
reported by Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz>.
* elf/rtld.c (dl_main): Call _dl_init_paths before handling preloading.
* elf/genrtldtbl.awk: Mark machine dependent directory of generated
entries as not existing.
1998-01-26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* stdio-common/vfprintf.c (process_arg): Fix printing of octal
zero in alternate form with precision of zero, which must produce
"0". Add braces to avoid ambiguous `else'.
1998-01-26 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nss_compat/compat-grp.c: Fix memory leak and trailing null
problem with strncpy.
* nis/nss_compat/compat-pwd.c: Likewise.
* nis/nss_compat/comapt-spwd.c: Likewise.
1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* assert/assert.h (assert_perror): Correct test for errnum. Patch
by uch@nop.or.jp. [PR libc/437]
1997-12-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locales/pl_PL: Fix int_curr_symbol.
1998-01-26 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* nis/nis_cache.c: Include <unistd.h> for declaration of close.
1998-01-06 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* stdio-common/test-popen.c: Include <errno.h>.
* sysdeps/unix/sysv/linux/if_index.c: Include <unistd.h> for
close.
* inet/getnetgrent_r.c: Include <errno.h>.
* db2/db/db_conv.c: Include <string.h> for memcpy.
* gmon/bb_exit_func.c: Include <string.h> instead of <strings.h>
so that memcpy is declared.
* iconv/iconv_open.c: Include <stdlib.h> for alloca.
* misc/init-misc.c: Remove unneeded inclusion of <errno.h>.
1998-01-26 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* pwd/fgetpwent_r.c (__fgetpwent_r): Correctly handle buffer
overflow while reading line with fgets.
* grp/fgetgrent_r.c (__fgetgrent_r): Likewise.
1998-01-27 00:46 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/bits/types.h (__ipc_pid_t): Change to
unsigned short, not short.
Reported by Andreas Jaeger.
1998-01-06 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/mips/syscalls.list: Correct typo
(ccept->accept).
* sysdeps/generic/inttypes.h: Fix spelling.
1998-01-04 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/arm/Dist: Add bits/mman.h.
* sysdeps/unix/sysv/linux/alpha/Dist: Add net/route.h.
1998-01-27 00:30 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/printf.h (struct print_info): Add new bitfield is_char.
* stdio-common/printf-parse.h (parse_one_spec): Fill in is_char
field for hh modifier.
* stdio-common/vfprint.c: Use is_char field and do not depend in
is_short having the value 2.
Bug reported by Andreas Jaeger.
1998-01-05 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* libio/freopen.c (freopen): Call _IO_old_freopen only if defined
PIC && DO_VERSIONING.
1998-01-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Rules: Add rules for $(common-objpfx)dummy$o.
1998-01-26 Richard Henderson <rth@cygnus.com>
* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Dyke out the

10
Rules
View File

@ -1,4 +1,4 @@
# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
# Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 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
@ -71,7 +71,6 @@ define make-dummy-lib
$(AR) cr$(verbose) $@ $<
endef
$(common-objpfx)dummy.o: $(common-objpfx)dummy.c; $(compile-command.c)
$(common-objpfx)dummy.c:
rm -f $@
echo 'void __dummy__ (void) { }' > $@
@ -162,6 +161,13 @@ endef
object-suffixes-left := $(object-suffixes)
include $(o-iterator)
define o-iterator-doit
$(common-objpfx)dummy$o: $(common-objpfx)dummy.c $(before-compile);
$$(compile-command.c)
endef
object-suffixes-left := $(object-suffixes)
include $(o-iterator)
ifndef libc.so-version
# Undefine this because it can't work when we libc.so is unversioned.
static-only-routines =

8
assert/assert.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 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
@ -80,9 +80,9 @@ __END_DECLS
# ifdef __USE_GNU
# define assert_perror(errnum) \
((void) ((errnum) ? 0 : (__assert_perror_fail ((errnum), \
__FILE__, __LINE__, \
__ASSERT_FUNCTION), 0)))
((void) (!(errnum) ? 0 : (__assert_perror_fail ((errnum), \
__FILE__, __LINE__, \
__ASSERT_FUNCTION), 0)))
# endif
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'

1
config.make.in
View File

@ -8,6 +8,7 @@ prefix = @prefix@
exec_prefix = @exec_prefix@
slibdir = @libc_cv_slibdir@
sysconfdir = @libc_cv_sysconfdir@
libexecdir = @libexecdir@
rootsbindir = @libc_cv_rootsbindir@
# If ldconfig exists. This will go away as soon as `ldconfig' is available

1
db2/db/db_conv.c
View File

@ -51,6 +51,7 @@ static const char sccsid[] = "@(#)db_conv.c 10.8 (Sleepycat) 1/8/98";
#include <sys/types.h>
#include <errno.h>
#include <string.h>
#endif
#include "db_int.h"

9
elf/dl-open.c
View File

@ -1,5 +1,5 @@
/* Load a shared object at runtime, relocate it, and run its initializer.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998 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
@ -93,6 +93,13 @@ _dl_open (const char *file, int mode)
between when _dl_object_relocation_scope returns and when we
enter the dynamic linker's code (_dl_relocate_object). */
__typeof (_dl_relocate_object) *reloc = &_dl_relocate_object;
/* GCC is very clever. If we wouldn't add some magic it would
simply optimize away our nice little variable `reloc' and we
would result in a not working binary. So let's swing the
magic ward. */
asm ("" : "=r" (reloc) : "0" (reloc));
(*reloc) (l, _dl_object_relocation_scope (l),
(mode & RTLD_BINDING_MASK) == RTLD_LAZY);
*_dl_global_scope_end = NULL;

2
elf/genrtldtbl.awk
View File

@ -12,7 +12,7 @@ BEGIN {
END {
for (i = 0; i < count; ++i) {
printf ("static struct r_search_path_elem rtld_search_dir%d =\n", i+1);
printf (" { \"%s/\", %d, unknown, 0, unknown, ",
printf (" { \"%s/\", %d, unknown, 0, nonexisting, ",
dir[i], length (dir[i]) + 1);
if (i== 0)
printf ("NULL };\n");

8
elf/rtld.c
View File

@ -482,6 +482,10 @@ of this helper program; chances are you did not intend to run this program.\n",
preloads = NULL;
npreloads = 0;
/* Initialize the data structures for the search paths for shared
objects. */
_dl_init_paths ();
preloadlist = getenv ("LD_PRELOAD");
if (preloadlist)
{
@ -595,10 +599,6 @@ of this helper program; chances are you did not intend to run this program.\n",
assert (i == npreloads);
}
/* Initialize the data structures for the search paths for shared
objects. */
_dl_init_paths ();
/* Load all the libraries specified by DT_NEEDED entries. If LD_PRELOAD
specified some libraries to load, these are inserted before the actual
dependencies in the executable's searchlist for symbol resolution. */

4
gmon/bb_exit_func.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger (davidm@cs.arizona.edu).
@ -24,7 +24,7 @@
#include <sys/types.h>
#include <stdio.h>
#include <strings.h>
#include <string.h>
/* structure emitted by -a */
struct bb

10
grp/fgetgrent_r.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1996, 1997, 1998 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
@ -61,12 +61,18 @@ __fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen,
do
{
buffer[buflen] = '\xff';
p = fgets (buffer, buflen, stream);
if (p == NULL)
if (p == NULL && feof (stream))
{
*result = NULL;
return errno;
}
if (p == NULL || buffer[buflen] != '\xff')
{
*result = NULL;
return errno = ERANGE;
}
/* Skip leading blanks. */
while (isspace (*p))

3
iconv/iconv_open.c
View File

@ -1,5 +1,5 @@
/* Get descriptor for character set conversion.
Copyright (C) 1997 Free Software Foundation, Inc.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -21,6 +21,7 @@
#include <ctype.h>
#include <errno.h>
#include <iconv.h>
#include <stdlib.h>
#include <string.h>
#include <gconv.h>

3
inet/getnetgrent_r.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998 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
@ -17,6 +17,7 @@
Boston, MA 02111-1307, USA. */
#include <bits/libc-lock.h>
#include <errno.h>
#include <netdb.h>
#include <stdlib.h>
#include <string.h>

15
libc.map
View File

@ -210,8 +210,8 @@ GLIBC_2.0 {
getnetname; getopt; getopt_long; getopt_long_only; getpagesize;
getpass; getpeername; getpgid; getpgrp; getpid; getppid; getpriority;
getprotobyname; getprotobyname_r; getprotobynumber;
getprotobynumber_r; getprotoent; getprotoent_r; getpublickey; getpw;
getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r;
getprotobynumber_r; getprotoent; getprotoent_r; getpt; getpublickey;
getpw; getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r;
getresgid; getresuid;
getrlimit; getrlimit64; getrpcbyname; getrpcbyname_r; getrpcbynumber;
getrpcbynumber_r; getrpcent; getrpcent_r; getrpcport; getrusage; gets;
@ -221,7 +221,7 @@ GLIBC_2.0 {
gettext; gettimeofday; getttyent; getttynam; getuid; getusershell;
getutent; getutent_r; getutid; getutid_r; getutline; getutline_r;
getutxent; getutxid; getutxline; getw; getwd; glob; glob_pattern_p;
globfree; gmtime; gmtime_r; group_member; gsignal; gtty;
globfree; gmtime; gmtime_r; grantpt; group_member; gsignal; gtty;
# h*
hasmntopt; hcreate; hcreate_r; hdestroy; hdestroy_r; herror;
@ -305,9 +305,10 @@ GLIBC_2.0 {
pthread_self; pthread_setcancelstate; pthread_setcanceltype;
pthread_setschedparam;
ptrace; putc; putc_unlocked; putchar;
putchar_unlocked; putenv; putpwent; puts; putspent; pututline;
pututxline; putw; pvalloc;
ptrace; ptsname; ptsname_r;
putc; putc_unlocked; putchar; putchar_unlocked;
putenv; putpwent; puts; putspent; pututline; pututxline;
putw; pvalloc;
# q*
qecvt; qecvt_r; query_module; qfcvt; qfcvt_r; qgcvt; qsort; quotactl;
@ -382,7 +383,7 @@ GLIBC_2.0 {
twalk; tzset;
# u*
ualarm; ulckpwdf; ulimit; umask; umount; uname; ungetc; unlink;
ualarm; ulckpwdf; ulimit; umask; umount; uname; ungetc; unlink; unlockpt;
unsetenv; updwtmp; uselib; user2netname; usleep; ustat; utime; utimes;
utmpname;

4
libio/freopen.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU IO Library.
This library is free software; you can redistribute it and/or
@ -43,7 +43,7 @@ freopen (filename, mode, fp)
return NULL;
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
#ifdef PIC
#if defined PIC && DO_VERSIONING
if (&_IO_stdin_used == NULL)
/* If the shared C library is used by the application binary which
was linked against the older version of libio, we just use the

2
locale/programs/ld-collate.c
View File

@ -630,7 +630,7 @@ Computing table size for collation information might take a while..."),
extra2[cnt] = SWAPU32 (extra2[cnt]);
/* We need a simple hashing table to get a collation-element->chars
mapping. We again use internal hasing using a secondary hashing
mapping. We again use internal hashing using a secondary hashing
function.
Each string has an associate hashing value V, computed by a

2
localedata/locales/pl_PL
View File

@ -2095,7 +2095,7 @@ noexpr "<<(><n><N><)/>><.><*>"
END LC_MESSAGES
LC_MONETARY
int_curr_symbol "<P><L><N><SP>"
int_curr_symbol "<P><L><Z><SP>"
currency_symbol "<Z><l//>"
mon_decimal_point "<,>"
mon_thousands_sep "<.>"

2
localedata/locales/ru_RU
View File

@ -2091,7 +2091,7 @@ order_end
END LC_COLLATE
LC_MESSAGES
yesexpr "<<(><D=><d=><Y><Y><)/>><.><*>"
yesexpr "<<(><D=><d=><Y><y><)/>><.><*>"
noexpr "<<(><N=><n=><N><n><)/>><.><*>"
END LC_MESSAGES

16
login/Makefile
View File

@ -1,4 +1,4 @@
# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
# Copyright (C) 1996, 1997, 1998 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
@ -25,10 +25,14 @@ subdir := login
headers := utmp.h bits/utmp.h utmpx.h bits/utmpx.h lastlog.h pty.h
routines := getutent getutent_r getutid getutline getutid_r getutline_r \
utmp_file utmp_daemon utmpname updwtmp
utmp_file utmp_daemon utmpname updwtmp \
getpt grantpt unlockpt ptsname
others = utmpd utmpdump
CFLAGS-grantpt.c = -DLIBEXECDIR='"$(libexecdir)"'
others = utmpd utmpdump pt_chown
install-sbin = utmpd
install-others = $(inst_libexecdir)/pt_chown
utmpd-routines := connection database error request xtmp
extra-objs := $(utmpd-routines:=.o)
@ -42,11 +46,15 @@ vpath %.c programs
extra-libs := libutil
extra-libs-others := $(extra-libs)
libutil-routines:= login login_tty logout logwtmp pty
libutil-routines:= login login_tty logout logwtmp openpty forkpty
libutil-map := libutil.map
include ../Rules
# pt_chown needs to be setuid root.
$(inst_libexecdir)/pt_chown: $(objpfx)pt_chown
$(INSTALL) -m 4755 -o root $< $@
$(objpfx)utmpd: $(utmpd-routines:%=$(objpfx)%.o)
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.

56
login/forkpty.c Normal file
View File

@ -0,0 +1,56 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <sys/types.h>
#include <termios.h>
#include <unistd.h>
#include <utmp.h>
#include <pty.h>
int
forkpty (amaster, name, termp, winp)
int *amaster;
char *name;
struct termios *termp;
struct winsize *winp;
{
int master, slave, pid;
if (openpty (&master, &slave, name, termp, winp) == -1)
return -1;
switch (pid = fork ())
{
case -1:
return -1;
case 0:
/* Child. */
close (master);
if (login_tty (slave))
_exit (1);
return 0;
default:
/* Parent. */
*amaster = master;
close (slave);
return pid;
}
}

73
login/openpty.c Normal file
View File

@ -0,0 +1,73 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <fcntl.h>
#include <pty.h>
#include <stdlib.h>
#include <string.h>
#include <termios.h>
#include <unistd.h>
#include <sys/types.h>
#include "pty-internal.h"
int
openpty (pmast, pslave, pname, tio, wins)
int *pmast;
int *pslave;
char *pname;
struct termios *tio;
struct winsize *wins;
{
int pfd, tfd;
char name[PTYNAMELEN];
pfd = getpt ();
if (pfd == -1)
return -1;
if (grantpt (pfd))
goto bail;
if (unlockpt (pfd))
goto bail;
if (!ptsname_r (pfd, name, PTYNAMELEN))
goto bail;
tfd = open (name, O_RDWR);
if (tfd == -1)
goto bail;
/* XXX Should we ignore errors here? */
if(tio)
tcsetattr (tfd, TCSAFLUSH, tio);
if (wins)
ioctl (tfd, TIOCSWINSZ, wins);
*pmast = pfd;
*pslave = tfd;
if (pname != NULL)
strcpy (pname, name);
return 0;
bail:
close (pfd);
return -1;
}

88
login/programs/pt_chown.c Normal file
View File

@ -0,0 +1,88 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by C. Scott Ananian <cananian@alumni.princeton.edu>, 1998.
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. */
/* pt_chmod.c ... securely implement grantpt in user-land. */
#include <sys/stat.h>
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <grp.h>
#include "pty-internal.h"
#define Str(x) _Str(x)
#define _Str(x) #x
void
usage (void)
{
fprintf (stderr, _("usage: pt_chown FD>&%s\n"
"This program is used internally by grantpt(3).\n"),
Str (PTY_FD));
exit (0);
}
void
bad_installation (void)
{
fputs (_("pt_chown: installation problem: "
"This program needs to be setuid root.\n"), stderr);
exit (FAIL_EXEC);
}
int
main (int argc, char **argv)
{
struct group *grp;
struct stat s;
char *pty;
gid_t gid;
uid_t uid;
if (argc != 1)
usage ();
if (geteuid () != 0)
bad_installation ();
grp = getgrnam (TTY_GROUP);
gid = grp ? grp->gr_gid : getgid ();
uid = getuid ();
/* Check that fd is a valid pty master -- call ptsname(). */
pty = ptsname (PTY_FD);
if (pty == NULL)
return errno == EBADF ? FAIL_EBADF : FAIL_EINVAL;
close (PTY_FD);
/* Check that target file is a character device. */
if (stat (pty, &s))
return FAIL_EINVAL; /* This should only fail if pty doesn't exist. */
if (!S_ISCHR (s.st_mode))
return FAIL_EINVAL;
if (chmod (pty, 0620))
return FAIL_EACCES; /* XXX: Probably not true. */
if (chown (pty, uid, gid))
return FAIL_EACCES;
return 0;
}

41
login/pty-internal.h Normal file
View File

@ -0,0 +1,41 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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. */
/* Internal constants used by the pseudoterminal handling code. */
#ifndef _PTY_INTERNAL_H
#define _PTY_INTERNAL_H 1
/* Length of a buffer to hold a pty name. */
#define PTYNAMELEN 15 /* "/dev/pts/65535$" */
/* Which group should pty slaves belong to: */
#define TTY_GROUP "tty"
/* Communication between grantpt and pt_chown. */
#define PTY_FD 3
enum /* failure modes */
{
FAIL_EBADF = 1,
FAIL_EINVAL,
FAIL_EACCES,
FAIL_EXEC
};
#endif

10
login/utmp_file.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>
and Paul Janzen <pcj@primenet.com>, 1996.
@ -390,12 +390,12 @@ pututline_file (const struct utmp *data)
}
/* Write the new data. */
if (write (file_fd, data, sizeof (struct utmp)) != sizeof (struct utmp)
if (write (file_fd, data, sizeof (struct utmp)) != sizeof (struct utmp))
{
/* If we appended a new record this is only partially written.
Remove it. */
&& found < 0)
{
(void) ftruncate (file_fd, file_offset);
if (found < 0)
(void) ftruncate (file_fd, file_offset);
pbuf = NULL;
}
else

4
manual/Makefile
View File

@ -1,4 +1,4 @@
# Copyright (C) 1992, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
# Copyright (C) 1992, 93, 94, 95, 96, 97, 98 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
@ -149,12 +149,14 @@ realclean: distclean
.PHONY: install subdir_install installdirs install-data
install-data subdir_install: install
ifneq ($(strip $(MAKEINFO)),)
install: $(inst_infodir)/libc.info dir-add.info
@if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
test -f $(inst_infodir)/dir || cp dir $(inst_infodir);\
$(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
$(INSTALL_INFO) --info-dir=$(inst_infodir) dir-add.info;\
else : ; fi
endif
# Catchall implicit rule for other installation targets from the parent.
install-%: ;

3
misc/init-misc.c
View File

@ -1,5 +1,5 @@
/* Define and initialize `__progname' et. al.
Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1994, 1995, 1996, 1997, 1998 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
@ -18,7 +18,6 @@
Boston, MA 02111-1307, USA. */
#include <string.h>
#include <errno.h>
char *__progname_full = (char *) "";
char *__progname = (char *) "";

2
nis/nis_cache.c
View File

@ -17,6 +17,8 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <string.h>
#include <unistd.h>
#include <rpcsvc/nis.h>
#include "nis_intern.h"

45
nis/nss_compat/compat-grp.c
View File

@ -263,6 +263,14 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
ent->nis = 0;
return NSS_STATUS_UNAVAIL;
}
if ( buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
save_oldkey = ent->oldkey;
save_oldlen = ent->oldkeylen;
save_nis_first = TRUE;
@ -280,6 +288,13 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
return NSS_STATUS_NOTFOUND;
}
if ( buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
save_oldkey = ent->oldkey;
save_oldlen = ent->oldkeylen;
save_nis_first = FALSE;
@ -287,7 +302,7 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
ent->oldkeylen = outkeylen;
}
/* Copy the found data to our buffer */
/* Copy the found data to our buffer... */
p = strncpy (buffer, outval, buflen);
/* ...and free the data. */
@ -427,8 +442,17 @@ getgrnam_plusgroup (const char *name, struct group *result, char *buffer,
&outval, &outvallen) != YPERR_SUCCESS)
return NSS_STATUS_NOTFOUND;
p = strncpy (buffer, outval,
buflen < (size_t) outvallen ? buflen : (size_t) outvallen);
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
/* Copy the found data to our buffer... */
p = strncpy (buffer, outval, buflen);
/* ... and free the data. */
free (outval);
while (isspace (*p))
++p;
@ -758,9 +782,20 @@ getgrgid_plusgroup (gid_t gid, struct group *result, char *buffer,
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
p = strncpy (buffer, outval,
buflen < (size_t) outvallen ? buflen : (size_t) outvallen);
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
/* Copy the found data to our buffer... */
p = strncpy (buffer, outval, buflen);
/* ... and free the data. */
free (outval);
while (isspace (*p))
p++;
parse_res = _nss_files_parse_grent (p, result, data, buflen, errnop);

48
nis/nss_compat/compat-pwd.c
View File

@ -393,7 +393,7 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
if (domain != NULL && strcmp (ypdomain, domain) != 0)
continue;
/* If name != NULL, we are called from getpwnam */
/* If name != NULL, we are called from getpwnam. */
if (name != NULL)
if (strcmp (user, name) != 0)
continue;
@ -406,12 +406,21 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
buflen -= p2len;
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p = strncpy (buffer, outval, buflen);
while (isspace (*p))
p++;
free (outval);
@ -650,6 +659,13 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
return NSS_STATUS_UNAVAIL;
}
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
saved_first = TRUE;
saved_oldkey = ent->oldkey;
saved_oldlen = ent->oldkeylen;
@ -668,6 +684,13 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
return NSS_STATUS_NOTFOUND;
}
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
saved_first = FALSE;
saved_oldkey = ent->oldkey;
saved_oldlen = ent->oldkeylen;
@ -769,9 +792,13 @@ getpwnam_plususer (const char *name, struct passwd *result, char *buffer,
&outval, &outvallen) != YPERR_SUCCESS)
return NSS_STATUS_NOTFOUND;
ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ?
buflen : (size_t) outvallen);
buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0';
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
ptr = strncpy (buffer, outval, buflen);
free (outval);
while (isspace (*ptr))
ptr++;
@ -1259,10 +1286,17 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ?
buflen : (size_t) outvallen);
buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0';
if ( buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
ptr = strncpy (buffer, outval, buflen);
free (outval);
while (isspace (*ptr))
ptr++;
parse_res = _nss_files_parse_pwent (ptr, result, data, buflen, errnop);

33
nis/nss_compat/compat-spwd.c
View File

@ -359,11 +359,18 @@ getspent_next_nis_netgr (const char *name, struct spwd *result, ent_t *ent,
p2len = spwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
buflen -= p2len;
if (buflen < ((size_t) outval + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p = strncpy (buffer, outval, buflen);
while (isspace (*p))
p++;
@ -601,6 +608,14 @@ getspent_next_nis (struct spwd *result, ent_t *ent,
give_spwd_free (&ent->pwd);
return NSS_STATUS_UNAVAIL;
}
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
saved_first = TRUE;
saved_oldkey = ent->oldkey;
saved_oldlen = ent->oldkeylen;
@ -619,6 +634,13 @@ getspent_next_nis (struct spwd *result, ent_t *ent,
return NSS_STATUS_NOTFOUND;
}
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
saved_first = FALSE;
saved_oldkey = ent->oldkey;
saved_oldlen = ent->oldkeylen;
@ -720,9 +742,14 @@ getspnam_plususer (const char *name, struct spwd *result, char *buffer,
&outval, &outvallen) != YPERR_SUCCESS)
return NSS_STATUS_NOTFOUND;
ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ?
buflen : (size_t) outvallen);
buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0';
if (buflen < ((size_t) outvallen + 1))
{
free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
ptr = strncpy (buffer, outval, buflen);
free (outval);
while (isspace (*ptr))
ptr++;

4
nss/Makefile
View File

@ -1,4 +1,4 @@
# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
# Copyright (C) 1996, 1997, 1998 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
@ -36,6 +36,8 @@ routines = nsswitch $(addsuffix -lookup,$(databases))
databases = proto service hosts network grp pwd rpc ethers \
spwd netgrp key alias
tests = test-netdb
include ../Makeconfig
# Specify rules for the nss_* modules. We have some services.

349
nss/test-netdb.c Normal file
View File

@ -0,0 +1,349 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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. */
/*
Testing of some network related lookup functions.
The system databases looked up are:
- /etc/services
- /etc/hosts
- /etc/networks
- /etc/protocols
- /etc/rpc
The tests try to be fairly generic and simple so that they work on
every possible setup (and might therefore not detect some possible
errors).
*/
#include <netdb.h>
#include <rpc/netdb.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/param.h>
#include <sys/socket.h>
/*
The following define is neccessary for glibc 2.0.6
*/
#ifndef INET6_ADDRSTRLEN
# define INET6_ADDRSTRLEN 46
#endif
int error_count;
void
output_servent (const char *call, struct servent *sptr)
{
char **pptr;
if (sptr == NULL)
printf ("Call: %s returned NULL\n", call);
else
{
printf ("Call: %s, returned: s_name: %s, s_port: %d, s_proto: %s\n",
call, sptr->s_name, ntohs(sptr->s_port), sptr->s_proto);
for (pptr = sptr->s_aliases; *pptr != NULL; pptr++)
printf (" alias: %s\n", *pptr);
}
}
void
test_services (void)
{
struct servent *sptr;
sptr = getservbyname ("domain", "tcp");
output_servent ("getservbyname (\"domain\", \"tcp\")", sptr);
sptr = getservbyname ("domain", "udp");
output_servent ("getservbyname (\"domain\", \"udp\")", sptr);
sptr = getservbyname ("domain", NULL);
output_servent ("getservbyname (\"domain\", NULL)", sptr);
sptr = getservbyname ("not-existant", NULL);
output_servent ("getservbyname (\"not-existant\", NULL)", sptr);
sptr = getservbyport (htons(53), "tcp");
output_servent ("getservbyport (htons(53), \"tcp\")", sptr);
sptr = getservbyport (htons(53), NULL);
output_servent ("getservbyport (htons(53), NULL)", sptr);
sptr = getservbyport (htons(1), "udp"); /* shouldn't exist */
output_servent ("getservbyport (htons(1), \"udp\")", sptr);
setservent (0);
do
{
sptr = getservent ();
output_servent ("getservent ()", sptr);
}
while (sptr != NULL);
endservent ();
}
void
output_hostent (const char *call, struct hostent *hptr)
{
int i;
char **pptr;
char buf[INET6_ADDRSTRLEN];
if (hptr == NULL)
printf ("Call: %s returned NULL\n", call);
else
{
printf ("Call: %s returned: name: %s, addr_type: %d\n",
call, hptr->h_name, hptr->h_addrtype);
for (pptr = hptr->h_aliases; *pptr != NULL; pptr++)
printf (" alias: %s\n", *pptr);
for (pptr = hptr->h_addr_list; *pptr != NULL; pptr++)
printf (" ip: %s\n",
inet_ntop (hptr->h_addrtype, *pptr, buf, sizeof (buf)));
}
}
void
test_hosts (void)
{
struct hostent *hptr1, *hptr2;
char name[MAXHOSTNAMELEN];
size_t namelen = sizeof(name);
struct in_addr ip;
hptr1 = gethostbyname ("localhost");
hptr2 = gethostbyname ("LocalHost");
if (hptr1 != NULL || hptr2 != NULL)
{
if (hptr1 == NULL)
{
printf ("localhost not found - but LocalHost found:-(\n");
++error_count;
}
else if (hptr2 == NULL)
{
printf ("LocalHost not found - but localhost found:-(\n");
++error_count;
}
else if (strcmp (hptr1->h_name, hptr2->h_name) != 0)
{
printf ("localhost and LocalHost have different canoncial name\n");
printf ("gethostbyname (\"localhost\")->%s\n", hptr1->h_name);
printf ("gethostbyname (\"LocalHost\")->%s\n", hptr2->h_name);
++error_count;
}
else
output_hostent ("gethostbyname(\"localhost\")", hptr1);
}
if (gethostname (name, namelen) == 0)
{
printf ("Hostname: %s\n", name);
hptr1 = gethostbyname (name);
output_hostent ("gethostbyname (gethostname(...))", hptr1);
}
ip.s_addr = htonl (INADDR_LOOPBACK);
hptr1 = gethostbyaddr ((char *)&ip, sizeof(ip), AF_INET);
if (hptr1 != NULL)
{
printf ("official name of 127.0.0.1: %s\n", hptr1->h_name);
}
sethostent (0);
do
{
hptr1 = gethostent ();
output_hostent ("gethostent ()", hptr1);
}
while (hptr1 != NULL);
endhostent ();
}
void
output_netent (const char *call, struct netent *nptr)
{
char **pptr;
if (nptr == NULL)
printf ("Call: %s returned NULL\n", call);
else
{
struct in_addr ip;
ip.s_addr = htonl(nptr->n_net);
printf ("Call: %s, returned: n_name: %s, network_number: %s\n",
call, nptr->n_name, inet_ntoa (ip));
for (pptr = nptr->n_aliases; *pptr != NULL; pptr++)
printf (" alias: %s\n", *pptr);
}
}
void
test_network (void)
{
struct netent *nptr;
u_int32_t ip;
/*
this test needs the following line in /etc/networks:
loopback 127.0.0.0
*/
nptr = getnetbyname ("loopback");
output_netent ("getnetbyname (\"loopback\")",nptr);
ip = inet_network ("127.0.0.0");
nptr = getnetbyaddr (ip, AF_INET);
output_netent ("getnetbyaddr (inet_network (\"127.0.0.0\"), AF_INET)",nptr);
setnetent (0);
do
{
nptr = getnetent ();
output_netent ("getnetent ()", nptr);
}
while (nptr != NULL);
endnetent ();
}
void
output_protoent (const char *call, struct protoent *prptr)
{
char **pptr;
if (prptr == NULL)
printf ("Call: %s returned NULL\n", call);
else
{
printf ("Call: %s, returned: p_name: %s, p_proto: %d\n",
call, prptr->p_name, prptr->p_proto);
for (pptr = prptr->p_aliases; *pptr != NULL; pptr++)
printf (" alias: %s\n", *pptr);
}
}
void
test_protocols (void)
{
struct protoent *prptr;
prptr = getprotobyname ("IP");
output_protoent ("getprotobyname (\"IP\")", prptr);
prptr = getprotobynumber (1);
output_protoent ("getprotobynumber (1)", prptr);
setprotoent (0);
do
{
prptr = getprotoent ();
output_protoent ("getprotoent ()", prptr);
}
while (prptr != NULL);
endprotoent ();
}
void
output_rpcent (const char *call, struct rpcent *rptr)
{
char **pptr;
if (rptr == NULL)
printf ("Call: %s returned NULL\n", call);
else
{
printf ("Call: %s, returned: r_name: %s, r_number: %d\n",
call, rptr->r_name, rptr->r_number);
for (pptr = rptr->r_aliases; *pptr != NULL; pptr++)
printf (" alias: %s\n", *pptr);
}
}
void
test_rpc (void)
{
struct rpcent *rptr;
rptr = getrpcbyname ("portmap");
output_rpcent ("getrpcyname (\"portmap\")", rptr);
rptr = getrpcbynumber (100000);
output_rpcent ("getrpcbynumber (100000)", rptr);
setrpcent (0);
do
{
rptr = getrpcent ();
output_rpcent ("getrpcent ()", rptr);
}
while (rptr != NULL);
endrpcent ();
}
/*
Override /etc/nsswitch.conf for this program.
This is mainly useful for developers
*/
void
setdb (const char *dbname)
{
if (strcmp ("db", dbname))
{
/*
db is not implemented for hosts, networks
*/
__nss_configure_lookup ("hosts", dbname);
__nss_configure_lookup ("networks", dbname);
}
__nss_configure_lookup ("protocols", dbname);
__nss_configure_lookup ("rpc", dbname);
__nss_configure_lookup ("services", dbname);
}
int
main (void)
{
/*
setdb ("db");
*/
test_hosts ();
test_network ();
test_protocols ();
test_rpc ();
test_services ();
if (error_count)
printf ("\n %d errors occured!\n", error_count);
else
printf ("No visible errors occured!\n");
exit (error_count);
}

0
include/cpio.h → posix/cpio.h
View File

10
pwd/fgetpwent_r.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1996, 1997, 1998 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
@ -74,12 +74,18 @@ __fgetpwent_r (FILE *stream, struct passwd *resbuf, char *buffer,
do
{
buffer[buflen] = '\xff';
p = fgets (buffer, buflen, stream);
if (p == NULL)
if (p == NULL && feof (stream))
{
*result = NULL;
return errno;
}
if (p == NULL || buffer[buflen] != '\xff')
{
*result = NULL;
return errno = ERANGE;
}
/* Skip leading blanks. */
while (isspace (*p))

4
signal/signal.h
View File

@ -268,8 +268,8 @@ extern int sigqueue __P ((__pid_t __pid, int __sig,
/* Names of the signals. This variable exists only for compatibility.
Use `strsignal' instead (see <string.h>). */
extern __const char *__const _sys_siglist[_NSIG];
extern __const char *__const sys_siglist[_NSIG];
extern __const char *__const _sys_siglist[_NSIG + 1];
extern __const char *__const sys_siglist[_NSIG + 1];
/* Structure passed to `sigvec'. */
struct sigvec

10
stdio-common/printf-parse.h
View File

@ -1,5 +1,5 @@
/* Internal header for parsing printf format strings.
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of th GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -268,6 +268,7 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
spec->info.is_long_double = 0;
spec->info.is_short = 0;
spec->info.is_long = 0;
spec->info.is_char = 0;
if (*format == L_('h') || *format == L_('l') || *format == L_('L') ||
*format == L_('Z') || *format == L_('q'))
@ -278,7 +279,10 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
if (spec->info.is_short == 0)
spec->info.is_short = 1;
else
spec->info.is_short = 2;
{
spec->info.is_short = 0;
spec->info.is_char = 1;
}
break;
case L_('l'):
/* int's are long int's. */
@ -329,6 +333,8 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
spec->data_arg_type = PA_INT|PA_FLAG_LONG;
else if (spec->info.is_short)
spec->data_arg_type = PA_INT|PA_FLAG_SHORT;
else if (spec->info.is_char)
spec->data_arg_type = PA_CHAR;
else
spec->data_arg_type = PA_INT;
break;

3
stdio-common/printf.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 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
@ -44,6 +44,7 @@ struct printf_info
unsigned int showsign:1; /* + flag. */
unsigned int group:1; /* ' flag. */
unsigned int extra:1; /* For special use. */
unsigned int is_char:1; /* hh flag. */
wchar_t pad; /* Padding character. */
};

11
stdio-common/test-popen.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998 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
@ -16,7 +16,7 @@
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>
@ -26,9 +26,10 @@ write_data (FILE *stream)
int i;
for (i=0; i<100; i++)
fprintf (stream, "%d\n", i);
if (ferror (stream)) {
fprintf (stderr, "Output to stream failed.\n");
exit (1);
if (ferror (stream))
{
fprintf (stderr, "Output to stream failed.\n");
exit (1);
}
}

5
stdio-common/tiformat.c
View File

@ -9,7 +9,7 @@ typedef struct {
const char *format_string;
} sprint_int_type;
sprint_int_type sprint_ints[] =
sprint_int_type sprint_ints[] =
{
{__LINE__, 0x000838d2, "838d2", "%.4x"},
{__LINE__, 0x0063be46, "63BE46", "%-6X"},
@ -5022,6 +5022,9 @@ sprint_int_type sprint_ints[] =
{__LINE__, 0000123456, "00123456", "%#.8o"},
{__LINE__, 0000123456, " 00123456", "%#10.8o"},
{__LINE__, 0x00000123, "0x00123", "%#07x"},
{__LINE__, 0x00000000, "", "%#.0d"},
{__LINE__, 0x00000000, "", "%#.0x"},
{__LINE__, 0x00000000, "0", "%#.0o"},
{0},
};

66
stdio-common/vfprintf.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,93,94,95,96,97,98 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
@ -492,10 +492,12 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
long int signed_number; \
\
if (fspec == NULL) \
if (is_long) \
signed_number = va_arg (ap, long int); \
else /* `char' and `short int' will be promoted to `int'. */ \
signed_number = va_arg (ap, int); \
{ \
if (is_long) \
signed_number = va_arg (ap, long int); \
else /* `char' and `short int' will be promoted to `int'. */ \
signed_number = va_arg (ap, int); \
} \
else \
if (is_long) \
signed_number = args_value[fspec->data_arg].pa_long_int; \
@ -550,9 +552,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
pad = ' '; \
\
/* If the precision is 0 and the number is 0 nothing has to \
be written for the number. */ \
be written for the number, except for the 'o' format in \
alternate form. */ \
if (prec == 0 && number.longlong == 0) \
string = workend; \
{ \
string = workend; \
if (base == 8 && alt) \
*string-- = '0'; \
} \
else \
{ \
/* Put the number in WORK. */ \
@ -569,12 +576,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
else \
{ \
if (fspec == NULL) \
if (is_long) \
number.word = va_arg (ap, unsigned long int); \
else if (!is_short) \
number.word = va_arg (ap, unsigned int); \
else \
number.word = (unsigned short int) va_arg (ap, unsigned int); \
{ \
if (is_long) \
number.word = va_arg (ap, unsigned long int); \
else if (!is_short) \
number.word = va_arg (ap, unsigned int); \
else \
number.word = (unsigned short int) va_arg (ap, unsigned int); \
} \
else \
if (is_long) \
number.word = args_value[fspec->data_arg].pa_u_long_int; \
@ -597,9 +606,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
pad = ' '; \
\
/* If the precision is 0 and the number is 0 nothing has to \
be written for the number. */ \
be written for the number, except for the 'o' format in \
alternate form. */ \
if (prec == 0 && number.word == 0) \
string = workend; \
{ \
string = workend; \
if (base == 8 && alt) \
*string-- = '0'; \
} \
else \
{ \
/* Put the number in WORK. */ \
@ -926,14 +940,16 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
LABEL (form_number): \
/* Answer the count of characters written. */ \
if (fspec == NULL) \
if (is_longlong) \
*(long long int *) va_arg (ap, void *) = done; \
else if (is_long) \
*(long int *) va_arg (ap, void *) = done; \
else if (!is_short) \
*(int *) va_arg (ap, void *) = done; \
else \
*(short int *) va_arg (ap, void *) = done; \
{ \
if (is_longlong) \
*(long long int *) va_arg (ap, void *) = done; \
else if (is_long) \
*(long int *) va_arg (ap, void *) = done; \
else if (!is_short) \
*(int *) va_arg (ap, void *) = done; \
else \
*(short int *) va_arg (ap, void *) = done; \
} \
else \
if (is_longlong) \
*(long long int *) args_value[fspec->data_arg].pa_pointer = done; \
@ -1360,8 +1376,8 @@ do_positional:
int showsign = specs[nspecs_done].info.showsign;
int group = specs[nspecs_done].info.group;
int is_long_double = specs[nspecs_done].info.is_long_double;
int is_short = specs[nspecs_done].info.is_short == 1;
int is_char = specs[nspecs_done].info.is_short == 2;
int is_short = specs[nspecs_done].info.is_short;
int is_char = specs[nspecs_done].info.is_char;
int is_long = specs[nspecs_done].info.is_long;
int width = specs[nspecs_done].info.width;
int prec = specs[nspecs_done].info.prec;

26
stdlib/stdlib.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,93,94,95,96,97,98 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
@ -720,8 +720,32 @@ extern int getsubopt __P ((char **__optionp, __const char *__const *__tokens,
/* Setup DES tables according KEY. */
extern void setkey __P ((__const char *__key));
/* X/Open pseudo terminal handling. */
/* The next four functions all take a master pseudo-tty fd and
perform an operation on the associated slave: */
/* Chown the slave to the calling user. */
extern int grantpt __P ((int __fd));
/* Release an internal lock so the slave can be opened.
Call after grantpt(). */
extern int unlockpt __P ((int __fd));
/* Get the name of the slave. */
extern char *ptsname __P ((int __fd));
#endif
#ifdef __USE_GNU
/* Reentrant version of ptsname. */
extern char *__ptsname_r __P ((int __fd, char *__buf, unsigned int __len));
extern char *ptsname_r __P ((int __fd, char *__buf, unsigned int __len));
/* Open a master pseudo tty and return its file descriptor. */
extern int __getpt __P ((void));
extern int getpt __P ((void));
#endif
__END_DECLS

34
sysdeps/generic/getpt.c Normal file
View File

@ -0,0 +1,34 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <errno.h>
/* Open the master side of a pseudoterminal and return its file
descriptor, or -1 on error. */
int
__getpt ()
{
__set_errno (ENOSYS);
return -1;
}
weak_alias (getpt, __getpt)
stub_warning (getpt)
#include <stub-tag.h>

35
sysdeps/generic/grantpt.c Normal file
View File

@ -0,0 +1,35 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <errno.h>
/* Given a fd on a master pseudoterminal, chown the file associated
with the slave to the calling process, and set its group and
mode appropriately. Note that this is an unprivileged operation. */
int
grantpt (fd)
int fd __attribute__ ((unused));
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (grantpt)
#include <stub-tag.h>

2
sysdeps/generic/inttypes.h
View File

@ -1 +1 @@
#error "This file must be written based on the data typs sizes of the target"
#error "This file must be written based on the data type sizes of the target"

46
sysdeps/generic/ptsname.c Normal file
View File

@ -0,0 +1,46 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <errno.h>
/* Given the file descriptor of a master pty, return the pathname
of the associated slave. */
char *
ptsname (fd)
int fd __attribute__ ((unused));
{
__set_errno (ENOSYS);
return 0;
}
char *
__ptsname_r (fd, buf, len)
int fd __attribute__ ((unused));
char *buf __attribute__ ((unused));
unsigned int len __attribute__ ((unused));
{
__set_errno (ENOSYS);
return 0;
}
weak_alias (__ptsname_r, ptsname_r)
stub_warning(ptsname)
stub_warning(ptsname_r)

140
sysdeps/generic/pty.c
View File

@ -1,140 +0,0 @@
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)pty.c 8.1 (Berkeley) 6/4/93";
#endif /* LIBC_SCCS and not lint */
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <termios.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <grp.h>
#include <pty.h>
#include <utmp.h>
#ifndef REVOKE
# define REVOKE(Line) revoke (Line)
#endif
int
openpty(amaster, aslave, name, termp, winp)
int *amaster, *aslave;
char *name;
struct termios *termp;
struct winsize *winp;
{
char line[11];
register const char *cp1, *cp2;
register int master, slave, ttygid;
size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX);
char buffer[buflen];
struct group grbuffer;
struct group *gr;
strcpy (line, "/dev/ptyXX");
if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0)
ttygid = gr->gr_gid;
else
ttygid = -1;
for (cp1 = "pqrs"; *cp1; cp1++) {
line[8] = *cp1;
for (cp2 = "0123456789abcdef"; *cp2; cp2++) {
line[9] = *cp2;
if ((master = open(line, O_RDWR, 0)) == -1) {
if (errno == ENOENT)
return (-1); /* out of ptys */
} else {
line[5] = 't';
(void) chown(line, getuid(), ttygid);
(void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP);
REVOKE(line);
if ((slave = open(line, O_RDWR, 0)) != -1) {
*amaster = master;
*aslave = slave;
if (name)
strcpy(name, line);
if (termp)
(void) tcsetattr(slave,
TCSAFLUSH, termp);
if (winp)
(void) ioctl(slave, TIOCSWINSZ,
(char *)winp);
return (0);
}
(void) close(master);
line[5] = 'p';
}
}
}
__set_errno (ENOENT); /* out of ptys */
return (-1);
}
int
forkpty(amaster, name, termp, winp)
int *amaster;
char *name;
struct termios *termp;
struct winsize *winp;
{
int master, slave, pid;
if (openpty(&master, &slave, name, termp, winp) == -1)
return (-1);
switch (pid = fork()) {
case -1:
return (-1);
case 0:
/*
* child
*/
(void) close(master);
login_tty(slave);
return (0);
}
/*
* parent
*/
*amaster = master;
(void) close(slave);
return (pid);
}

35
sysdeps/generic/unlockpt.c Normal file
View File

@ -0,0 +1,35 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <errno.h>
/* Given a fd on a master pseudoterminal, clear a kernel lock so that
the slave can be opened. This is to avoid a race between opening the
master and calling grantpt() to take possession of the slave. */
int
unlockpt (fd)
int fd __attribute__ ((unused));
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (unlockpt)
#include <stub-tag.h>

60
sysdeps/unix/bsd/getpt.c Normal file
View File

@ -0,0 +1,60 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include "pty-internal.h"
/* Per the FreeBSD-3.0 manpages: pty masters are named
/dev/pty[p-sP-S][0-9a-v]. I hope EIO is the right
errno in the "already open" case; it doesn't say. */
static const char pn1[] = "pqrsPQRS";
static const char pn2[] = "0123456789abcdefghijklmnopqrstuv";
/* Open the master side of a pseudoterminal and return its file
descriptor, or -1 on error. BSD version. */
int
__getpt ()
{
int fd;
const char *i, *j;
char namebuf[PTYNAMELEN];
strcpy (namebuf, "/dev/pty");
namebuf[10] = '\0';
for (i = pn1; *i; ++i)
{
namebuf[8] = *i;
for (j = pn2; *j; ++j)
{
namebuf[9] = *j;
fd = open (namebuf, O_RDWR);
if (fd != -1)
return fd;
if (errno != EIO)
return -1;
}
}
__set_errno (ENFILE);
return -1;
}
weak_alias (getpt, __getpt)

41
sysdeps/unix/bsd/unlockpt.c Normal file
View File

@ -0,0 +1,41 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <unistd.h>
#include "pty-internal.h"
/* Given a fd on a master pseudoterminal, clear a kernel lock so that
the slave can be opened. This is to avoid a race between opening the
master and calling grantpt() to take possession of the slave.
BSD doesn't have this lock, but what it does have is revoke(). */
int
unlockpt (fd)
int fd;
{
char buf[PTYNAMELEN];
if (ptsname_r (fd, buf, PTYNAMELEN))
return -1;
return revoke (buf);
}

111
sysdeps/unix/grantpt.c Normal file
View File

@ -0,0 +1,111 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <unistd.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <assert.h>
#include "pty-internal.h"
/* Given a fd on a master pseudoterminal, chown the file associated
with the slave to the calling process, and set its group and
mode appropriately. Note that this is an unprivileged operation. */
/* This "generic Unix" implementation works because we provide the program
/usr/libexec/pt_chown, and it only depends on ptsname() working. */
static const char helper[] = LIBEXECDIR "/pt_chown";
static const char *argv[] = { "pt_chown", NULL };
int
grantpt (fd)
int fd;
{
struct stat st;
int w, pid;
char namebuf[PTYNAMELEN];
/* Some systems do it for us. */
if (ptsname_r (fd, namebuf, PTYNAMELEN) == NULL)
return -1;
if (stat (namebuf, &st))
return -1;
if (st.st_uid == getuid ())
return 0;
/* We have to do it in user space. */
pid = fork ();
if (pid == -1)
return -1;
else if (pid == 0)
{
/* Disable core dumps in the child. */
struct rlimit off = { 0, 0 };
setrlimit (RLIMIT_CORE, &off);
/* The helper does its thing on fd PTY_FD. */
if (fd != PTY_FD)
if (dup2 (fd, PTY_FD) == -1)
_exit (FAIL_EBADF);
execve (helper, (char *const *) argv, 0);
_exit (FAIL_EXEC);
}
else
{
if (waitpid (pid, &w, 0) == -1)
return -1;
if (!WIFEXITED (w))
{
__set_errno (ENOEXEC);
return -1;
}
else
switch (WEXITSTATUS(w))
{
case 0:
break;
case FAIL_EBADF:
__set_errno (EBADF);
return -1;
case FAIL_EINVAL:
__set_errno (EINVAL);
return -1;
case FAIL_EACCES:
__set_errno (EACCES);
return -1;
case FAIL_EXEC:
__set_errno (ENOEXEC);
return -1;
default:
assert(! "getpt: internal error: invalid exit code from pt_chown");
}
}
/* Success. */
return 0;
}

1
sysdeps/unix/sysv/linux/Dist
View File

@ -33,6 +33,7 @@ netinet/tcp.h
netinet/udp.h
netipx/ipx.h
netrom/netrom.h
netrose/rose.h
nfs/nfs.h
rt_sigaction.c
rt_sigpending.c

3
sysdeps/unix/sysv/linux/Makefile
View File

@ -79,7 +79,8 @@ ifeq ($(subdir),inet)
sysdep_headers += netinet/in_systm.h netinet/udp.h \
netinet/if_fddi.h netinet/if_tr.h netinet/igmp.h \
netinet/ip_fw.h netinet/ip_icmp.h netipx/ipx.h \
sys/socketvar.h netax25/ax25.h netrom/netrom.h
sys/socketvar.h netax25/ax25.h netrom/netrom.h \
netrose/rose.h
endif
ifeq ($(subdir),posix)

1
sysdeps/unix/sysv/linux/alpha/Dist
View File

@ -9,6 +9,7 @@ ioperm.c
kernel_sigaction.h
kernel_stat.h
kernel_termios.h
net/route.h
sys/acct.h
sys/io.h
sys/procfs.h

1
sysdeps/unix/sysv/linux/arm/Dist
View File

@ -1 +1,2 @@
bits/mman.h
clone.S

87
sysdeps/unix/sysv/linux/bits/ioctls.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998 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
@ -22,4 +22,87 @@
/* Use the definitions from the kernel header files. */
#include <asm/ioctls.h>
#include <linux/sockios.h>
/* Routing table calls. */
#define SIOCADDRT 0x890B /* add routing table entry */
#define SIOCDELRT 0x890C /* delete routing table entry */
#define SIOCRTMSG 0x890D /* call to routing system */
/* Socket configuration controls. */
#define SIOCGIFNAME 0x8910 /* get iface name */
#define SIOCSIFLINK 0x8911 /* set iface channel */
#define SIOCGIFCONF 0x8912 /* get iface list */
#define SIOCGIFFLAGS 0x8913 /* get flags */
#define SIOCSIFFLAGS 0x8914 /* set flags */
#define SIOCGIFADDR 0x8915 /* get PA address */
#define SIOCSIFADDR 0x8916 /* set PA address */
#define SIOCGIFDSTADDR 0x8917 /* get remote PA address */
#define SIOCSIFDSTADDR 0x8918 /* set remote PA address */
#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
#define SIOCGIFNETMASK 0x891b /* get network PA mask */
#define SIOCSIFNETMASK 0x891c /* set network PA mask */
#define SIOCGIFMETRIC 0x891d /* get metric */
#define SIOCSIFMETRIC 0x891e /* set metric */
#define SIOCGIFMEM 0x891f /* get memory address (BSD) */
#define SIOCSIFMEM 0x8920 /* set memory address (BSD) */
#define SIOCGIFMTU 0x8921 /* get MTU size */
#define SIOCSIFMTU 0x8922 /* set MTU size */
#define SIOCSIFHWADDR 0x8924 /* set hardware address */
#define SIOCGIFENCAP 0x8925 /* get/set encapsulations */
#define SIOCSIFENCAP 0x8926
#define SIOCGIFHWADDR 0x8927 /* Get hardware address */
#define SIOCGIFSLAVE 0x8929 /* Driver slaving support */
#define SIOCSIFSLAVE 0x8930
#define SIOCADDMULTI 0x8931 /* Multicast address lists */
#define SIOCDELMULTI 0x8932
#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */
#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */
#define SIOCSIFPFLAGS 0x8934 /* set/get extended flags set */
#define SIOCGIFPFLAGS 0x8935
#define SIOCDIFADDR 0x8936 /* delete PA address */
#define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */
#define SIOCGIFCOUNT 0x8938 /* get number of devices */
#define SIOCGIFBR 0x8940 /* Bridging support */
#define SIOCSIFBR 0x8941 /* Set bridging options */
#define SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */
#define SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */
/* ARP cache control calls. */
/* 0x8950 - 0x8952 * obsolete calls, don't re-use */
#define SIOCDARP 0x8953 /* delete ARP table entry */
#define SIOCGARP 0x8954 /* get ARP table entry */
#define SIOCSARP 0x8955 /* set ARP table entry */
/* RARP cache control calls. */
#define SIOCDRARP 0x8960 /* delete RARP table entry */
#define SIOCGRARP 0x8961 /* get RARP table entry */
#define SIOCSRARP 0x8962 /* set RARP table entry */
/* Driver configuration calls */
#define SIOCGIFMAP 0x8970 /* Get device parameters */
#define SIOCSIFMAP 0x8971 /* Set device parameters */
/* DLCI configuration calls */
#define SIOCADDDLCI 0x8980 /* Create new DLCI device */
#define SIOCDELDLCI 0x8981 /* Delete DLCI device */
/* Device private ioctl calls. */
/* These 16 ioctls are available to devices via the do_ioctl() device
vector. Each device should include this file and redefine these
names as their own. Because these are device dependent it is a good
idea _NOT_ to issue them to random objects and hope. */
#define SIOCDEVPRIVATE 0x89F0 /* to 89FF */
/*
* These 16 ioctl calls are protocol private
*/
#define SIOCPROTOPRIVATE 0x89E0 /* to 89EF */

2
sysdeps/unix/sysv/linux/bits/types.h
View File

@ -104,7 +104,7 @@ typedef struct
typedef int __key_t;
/* Used in `struct shmid_ds'. */
typedef short int __ipc_pid_t;
typedef unsigned short int __ipc_pid_t;
/* Types from the Large File Support interface. */

76
sysdeps/unix/sysv/linux/getpt.c Normal file
View File

@ -0,0 +1,76 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include "pty-internal.h"
/* Per Documentation/devices.txt: pty masters are /dev/pty[p-za-e][0-9a-f].
These strings are used also in ptsname.c. */
const char __ptyname1[] = "pqrstuvwxyzabcde";
const char __ptyname2[] = "0123456789abcdef";
/* Open the master side of a pseudoterminal and return its file
descriptor, or -1 on error. Linux version. */
int
__getpt ()
{
int fd;
const char *i, *j;
static int have_dev_ptmx = 1;
char namebuf[PTYNAMELEN];
/* The new way: */
if (have_dev_ptmx)
{
fd = open ("/dev/ptmx", O_RDWR);
if (fd != -1)
return fd;
else
{
if (errno == ENOENT || errno == ENODEV)
have_dev_ptmx = 0;
else
return -1;
}
}
/* The old way: */
strcpy (namebuf, "/dev/pty");
namebuf[10] = '\0';
for (i = __ptyname1; *i; ++i)
{
namebuf[8] = *i;
for (j = __ptyname2; *j; ++j)
{
namebuf[9] = *j;
fd = open (namebuf, O_RDWR);
if (fd != -1)
return fd;
if (errno != EIO)
return -1;
}
}
__set_errno (ENFILE);
return -1;
}
weak_alias (__getpt, getpt)

3
sysdeps/unix/sysv/linux/if_index.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998 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
@ -20,6 +20,7 @@
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <net/if.h>
#include <sys/socket.h>
#include <sys/ioctl.h>

2
sysdeps/unix/sysv/linux/mips/syscalls.list
View File

@ -16,7 +16,7 @@ sigsuspend - sigsuspend 1 __sigsuspend sigsuspend
# Socket functions; Linux/MIPS doesn't use the socketcall(2) wrapper;
# it's provided for compatibility, though.
#
ccept - accept 3 __libc_accept __accept accept
accept - accept 3 __libc_accept __accept accept
bind - bind 3 __bind bind
connect - connect 3 __libc_connect __connect connect
getpeername - getpeername 3 __getpeername getpeername

16
sysdeps/unix/sysv/linux/m68k/sigreturn.S → sysdeps/unix/sysv/linux/netrose/rose.h
View File

@ -1,4 +1,5 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
/* Definitions for Rose packet radio address family.
Copyright (C) 1998 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
@ -16,14 +17,9 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
#ifndef _NETROSE_ROSE_H
#define _NETROSE_ROSE_H 1
.text
ENTRY (__sigreturn)
addq.l #4, %sp /* Pop the return PC. */
DO_CALL (#SYS_ify (sigreturn), 0)
/* Do the system call; it never returns. */
/* NOTREACHED */
END (__sigreturn)
#include <linux/rose.h> /* Ask, and the kernel will provide. */
weak_alias (__sigreturn, sigreturn)
#endif

108
sysdeps/unix/sysv/linux/ptsname.c Normal file
View File

@ -0,0 +1,108 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <termios.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "pty-internal.h"
#include <stdio-common/_itoa.h>
#include <sys/sysmacros.h>
/* Given the file descriptor of a master pty, return the pathname
of the associated slave. */
static char namebuf[PTYNAMELEN];
extern const char __ptyname1[], __ptyname2[]; /* defined in getpt.c */
char *
ptsname (fd)
int fd;
{
return __ptsname_r (fd, namebuf, PTYNAMELEN);
}
char *
__ptsname_r (fd, buf, len)
int fd;
char *buf;
unsigned int len;
{
char nbuf[PTYNAMELEN], idbuf[6];
int ptyno;
struct stat st;
#ifdef TIOCGPTN
static int tiocgptn_works = 1;
if (tiocgptn_works)
{
if (!ioctl (fd, TIOCGPTN, &ptyno))
goto gotit;
else
{
if(errno != EINVAL)
return 0;
else
tiocgptn_works = 0;
}
}
#endif
/* /dev/ptmx will make it into the kernel before 32 bit dev_t, so
this should be safe. */
if (fstat (fd, &st))
return 0;
ptyno = minor (st.st_rdev);
#ifdef TIOCGPTN
gotit:
#endif
/* Two different possible naming schemes for pty slaves:
the SVr4 way. */
idbuf[5] = '\0';
stpcpy (stpcpy (nbuf, "/dev/pts/"),
_itoa_word (ptyno, &idbuf[4], 10, 0));
if (!stat (nbuf, &st))
{
strncpy (buf, nbuf, len);
return buf;
}
else
if (errno != ENOENT)
return NULL;
/* ...and the BSD way. */
nbuf[7] = 'y';
nbuf[8] = __ptyname1[ptyno / 16];
nbuf[9] = __ptyname2[ptyno % 16];
nbuf[10] = '\0';
if (stat (nbuf, &st))
return NULL;
strncpy (buf, nbuf, len);
return buf;
}
weak_alias (__ptsname_r, ptsname_r)

3
sysdeps/unix/sysv/linux/pty.c
View File

@ -1,3 +0,0 @@
/* Linux does not has the `revoke' function. */
#define REVOKE(Line)
#include <sysdeps/generic/pty.c>

18
sysdeps/unix/sysv/linux/siglist.c
View File

@ -1,3 +1,21 @@
/* Copyright (C) 1997, 1998 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
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 <stddef.h>
#include <signal.h>

50
sysdeps/unix/sysv/linux/unlockpt.c Normal file
View File

@ -0,0 +1,50 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <sys/ioctl.h>
#include <termios.h>
#include <errno.h>
#include <stdlib.h>
/* Given a fd on a master pseudoterminal, clear a kernel lock so that
the slave can be opened. This is to avoid a race between opening the
master and calling grantpt() to take possession of the slave. */
int
unlockpt (fd)
int fd __attribute__ ((unused));
{
#ifdef TIOCSPTLCK
int serrno = errno;
int unlock = 0;
if (ioctl (fd, TIOCSPTLCK, &unlock))
{
if(errno == EINVAL)
{
__set_errno (serrno);
return 0;
}
else
return -1;
}
#else
/* On pre-/dev/ptmx kernels this function should be a no-op. */
return 0;
#endif
}