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-rw-r--r--ChangeLog38
-rw-r--r--Makerules4
-rw-r--r--PROJECTS20
-rw-r--r--dirent/dirent.h6
-rw-r--r--grp/grp.h6
-rw-r--r--intl/Makefile2
-rw-r--r--posix/unistd.h3
-rw-r--r--pwd/pwd.h6
-rw-r--r--stdio-common/bug7.c72
-rw-r--r--stdio-common/tmpnam.c34
-rw-r--r--stdio-common/tmpnam_r.c28
-rw-r--r--string/string.h4
-rw-r--r--sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h7
-rw-r--r--sysdeps/unix/sysv/linux/net/if.h5
-rw-r--r--sysdeps/unix/sysv/linux/net/if_arp.h4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/clone.S3
-rw-r--r--sysdeps/unix/sysv/linux/sys/kernel_termios.h7
-rw-r--r--time/Makefile32
-rw-r--r--time/mktime.c9
-rw-r--r--time/time.h10
-rw-r--r--time/tzfile.c14
21 files changed, 203 insertions, 111 deletions
diff --git a/ChangeLog b/ChangeLog
index 338352f251..c19819349b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,40 @@
+1997-01-23 Paul Eggert <eggert@twinsun.com>
+
+ * mktime.c (mktime): Invoke __tzset, not __tzset_internal, to set tz,
+ so that tzname is set as POSIX requires.
+
+Fri Jan 24 02:49:18 1997 Ulrich Drepper <drepper@cygnus.com>
+
+ * dirent/dirent.h: Declare readdir_r also when __USE_POSIX.
+ * grp/grp.h: Declare *_r functions also when __USE_POSIX.
+ * pwd/pwd.h: Likewise.
+ * time/time.h: Likewise.
+ * posix/unistd.h: Declare ttyname_r also when __USE_POSIX.
+ * string/string.h: Declare strtok_r also when __USE_POSIX.
+
+ * stdio-common/bug7.c: Use tmpnam to generate names for test files.
+
+ * stdio-common/tmpnam.c: Update copyright.
+ * stdio-common/tmpnam_r.c: Likewise.
+
+ * sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h: Protect
+ against multiple inclusion. Include <termbits.h>.
+ * sysdeps/unix/sysv/linux/sys/kernel_termios.h: Likewise.
+
+ * sysdeps/unix/sysv/linux/net/if.h: Update according to recent
+ kernel headers. Patch by Philip Blundell <pjb27@cam.ac.uk>.
+
+Thu Jan 23 17:42:00 1997 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/sparc/clone.S: Correct author attribution.
+
+ * sysdeps/unix/sysv/linux/net/if_arp (MAX_ADDR_LEN): Add definition.
+
+Thu Jan 23 14:20:34 1997 Ulrich Drepper <drepper@cygnus.com>
+
+ * time/tzfile.c (__tzfile_read): Don't allow arbitrary files to be
+ read when running a setuid program.
+
Thu Jan 23 04:06:42 1997 Ulrich Drepper <drepper@cygnus.com>
* Make-dist (.PHONY: dist): Remove duplicate declaration.
@@ -85,7 +122,6 @@ Wed Jan 22 13:19:56 1997 Richard Henderson <rth@tamu.edu>
Wed Jan 22 23:05:14 1997 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/mach/hurd/vdprintf.c: Complete de-ANSI-declfication.
- * sysdeps/posix/pipestream.c (writedecl): Fix typo.
Reported by Marcus G. Daniels <marcus@shannon.sysc.pdx.edu>.
Wed Jan 22 13:58:56 1997 Andreas Jaeger <aj@arthur.pfalz.de>
diff --git a/Makerules b/Makerules
index 95e1cbcb0f..a8509bccfc 100644
--- a/Makerules
+++ b/Makerules
@@ -749,8 +749,8 @@ ifdef install-lib
install-lib.a := $(filter lib%.a,$(install-lib))
install-lib-non.a := $(filter-out lib%.a,$(install-lib))
ifdef install-lib-non.a
-$(addprefix $(libdir)/$(libprefix),$(install-lib-non.a)): \
- $(libdir)/$(libprefix)%: $(objpfx)%
+$(addprefix $(inst_libdir)/$(libprefix),$(install-lib-non.a)): \
+ $(inst_libdir)/$(libprefix)%: $(objpfx)%
$(do-install)
endif
ifdef install-lib.a
diff --git a/PROJECTS b/PROJECTS
index b7272eee90..ea1c208161 100644
--- a/PROJECTS
+++ b/PROJECTS
@@ -1,6 +1,6 @@
Open jobs for finishing GNU libc:
---------------------------------
-Status: October 1996
+Status: January 1997
If you have time and talent to take over any of the jobs below please
contact <bug-glibc@prep.ai.mit.edu>
@@ -10,6 +10,8 @@ contact <bug-glibc@prep.ai.mit.edu>
[ 1] Port to new platforms or test current version on formerly supported
platforms.
+**** See http://www.gnu.org/software/libc/porting.html for more details.
+
[ 2] Test compliance with standards. If you have access to recent
standards (IEEE, ISO, ANSI, X/Open, ...) and/or test suites you
@@ -31,6 +33,8 @@ contact <bug-glibc@prep.ai.mit.edu>
Implementation idea: use some functions from bash.
+**** Somebody is working on this. Help may or may not be appreciated.
+
[ 5] Write `long double' versions of the math functions. This should be
done in collaboration with the NetBSD and FreeBSD people.
@@ -83,5 +87,15 @@ contact <bug-glibc@prep.ai.mit.edu>
[11] Rewrite utmp/wtmp functions to use database functions. This is much
better than the normal flat file format.
- Please contact bug-glibc@prep.ai.mit.edu before starting to avoid
- duplicated work.
+**** There are plans for a new approach to this problem. Please contact
+ bug-glibc@prep.ai.mit.edu before starting to work.)
+
+
+[12] Several more or less small functions have to be written:
+
+ + tcgetid() and waitid() from XPG4.2
+ + grantpt(), ptsname(), unlockpt() from XPG4.2
+ + getdate() from XPG4.2
+ + fmtmsg() from SVID
+
+ More information are available on request.
diff --git a/dirent/dirent.h b/dirent/dirent.h
index ac85b5f1c6..b5568b3c5a 100644
--- a/dirent/dirent.h
+++ b/dirent/dirent.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
@@ -116,14 +116,14 @@ extern int closedir __P ((DIR *__dirp));
extern struct dirent *__readdir __P ((DIR *__dirp));
extern struct dirent *readdir __P ((DIR *__dirp));
-#ifdef __USE_REENTRANT
+#if defined __USE_POSIX || defined __USE_REENTRANT
/* Reentrant version of `readdir'. Return in RESULT a pointer to the
next entry. */
extern int __readdir_r __P ((DIR *__dirp, struct dirent *entry,
struct dirent **result));
extern int readdir_r __P ((DIR *__dirp, struct dirent *entry,
struct dirent **result));
-#endif
+#endif /* POSIX or reentrant */
/* Rewind DIRP to the beginning of the directory. */
extern void rewinddir __P ((DIR *__dirp));
diff --git a/grp/grp.h b/grp/grp.h
index 164bdd78a9..93ed68848b 100644
--- a/grp/grp.h
+++ b/grp/grp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995, 1996, 1997 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
@@ -91,7 +91,7 @@ extern struct group *getgrgid __P ((__gid_t __gid));
/* Search for an entry with a matching group name. */
extern struct group *getgrnam __P ((__const char *__name));
-#ifdef __USE_REENTRANT
+#if defined __USE_POSIX || defined __USE_REENTRENT
/* Reasonable value for the buffer sized used in the reentrant
functions below. But better use `sysconf'. */
#define NSS_BUFLEN_GROUP 1024
@@ -132,7 +132,7 @@ extern int fgetgrent_r __P ((FILE * __stream, struct group *__resultbuf,
struct group **__result));
#endif
-#endif /* reentrant */
+#endif /* POSIX or reentrant */
#ifdef __USE_BSD
diff --git a/intl/Makefile b/intl/Makefile
index db4db7c16c..8f411fba96 100644
--- a/intl/Makefile
+++ b/intl/Makefile
@@ -32,7 +32,7 @@ include ../Rules
CPPFLAGS += -D'GNULOCALEDIR="$(localedir)"' \
-D'LOCALE_ALIAS_PATH="$(localedir):$(i18ndir)"'
-$(localedir)/locale.alias: locale.alias
+$(inst_localedir)/locale.alias: locale.alias
$(do-install)
ifdef gettext-srcdir
diff --git a/posix/unistd.h b/posix/unistd.h
index cfa53c7c8d..5c8d1b7f04 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -552,12 +552,11 @@ extern __pid_t vfork __P ((void));
/* Return the pathname of the terminal FD is open on, or NULL on errors.
The returned storage is good only until the next call to this function. */
extern char *ttyname __P ((int __fd));
-#ifdef __USE_REENTRANT
+
/* Store at most BUFLEN characters of the pathname of the terminal FD is
open on in BUF. Return 0 on success, -1 otherwise. */
extern int __ttyname_r __P ((int __fd, char *__buf, size_t __buflen));
extern int ttyname_r __P ((int __fd, char *__buf, size_t __buflen));
-#endif
/* Return 1 if FD is a valid descriptor associated
with a terminal, zero if not. */
diff --git a/pwd/pwd.h b/pwd/pwd.h
index 89cd03f95a..68792d8a4b 100644
--- a/pwd/pwd.h
+++ b/pwd/pwd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995, 1996, 1997 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
@@ -94,7 +94,7 @@ extern struct passwd *getpwuid __P ((__uid_t __uid));
/* Search for an entry with a matching username. */
extern struct passwd *getpwnam __P ((__const char *__name));
-#ifdef __USE_REENTRANT
+#if defined __USE_POSIX || defined __USE_REENTRANT
/* Reasonable value for the buffer sized used in the reentrant
functions below. But better use `sysconf'. */
#define NSS_BUFLEN_PASSWD 1024
@@ -140,7 +140,7 @@ extern int fgetpwent_r __P ((FILE * __stream, struct passwd *__resultbuf,
struct passwd **__result));
#endif
-#endif /* reentrant */
+#endif /* POSIX or reentrant */
__END_DECLS
diff --git a/stdio-common/bug7.c b/stdio-common/bug7.c
index 7b320aebd2..2b1efe3bc6 100644
--- a/stdio-common/bug7.c
+++ b/stdio-common/bug7.c
@@ -6,50 +6,62 @@ int
main (int argc, char *argv[])
{
int lose = 0;
- char filename[] = "/tmp/foo";
+ char filename[L_tmpnam];
FILE *fp;
- fp = fopen (filename, "w+");
- fprintf (fp, "Hello world!\n");
- fflush (fp);
- fseek (fp, 5L, SEEK_SET);
- if (fseek (fp, -1L, SEEK_CUR) < 0)
+ if (tmpnam (filename) == NULL)
{
- printf ("seek failed\n");
+ printf ("tmpnam failed\n");
lose = 1;
}
- fclose (fp);
- remove (filename);
+ else
+ {
+ fp = fopen (filename, "w+");
+ fprintf (fp, "Hello world!\n");
+ fflush (fp);
+ fseek (fp, 5L, SEEK_SET);
+ if (fseek (fp, -1L, SEEK_CUR) < 0)
+ {
+ printf ("seek failed\n");
+ lose = 1;
+ }
+ fclose (fp);
+ remove (filename);
+ }
{
FILE *file1;
FILE *file2;
- char filename1[] = "/tmp/foo";
- char filename2[] = "/tmp/bar";
+ char filename1[L_tmpnam];
+ char filename2[L_tmpnam];
int ch;
- file1 = fopen (filename1, "w");
- fclose (file1);
-
- file2 = fopen (filename2, "w");
- fputc ('x', file2);
- fclose (file2);
-
- file1 = fopen (filename1, "r");
- file2 = freopen (filename2, "r", file1);
- if ((ch = fgetc (file2)) != 'x')
+ if (tmpnam (filename1) == NULL || tmpnam (filename2) == NULL)
{
- printf ("wrong character in reopened file, value = %d\n", ch);
+ printf ("tmpnam failed\n");
lose = 1;
}
-#if 0
- /* Hey, how did this ever worked? `file1' is already closed!!!
- -- drepper@gnu */
- fclose (file1);
-#endif
- fclose (file2);
- remove (filename1);
- remove (filename2);
+ else
+ {
+
+ file1 = fopen (filename1, "w");
+ fclose (file1);
+
+ file2 = fopen (filename2, "w");
+ fputc ('x', file2);
+ fclose (file2);
+
+ file1 = fopen (filename1, "r");
+ file2 = freopen (filename2, "r", file1);
+ if ((ch = fgetc (file2)) != 'x')
+ {
+ printf ("wrong character in reopened file, value = %d\n", ch);
+ lose = 1;
+ }
+ fclose (file2);
+ remove (filename1);
+ remove (filename2);
+ }
}
puts (lose ? "Test FAILED!" : "Test succeeded.");
diff --git a/stdio-common/tmpnam.c b/stdio-common/tmpnam.c
index 0f2199ea60..6e6dd510ea 100644
--- a/stdio-common/tmpnam.c
+++ b/stdio-common/tmpnam.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1993, 1996 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+/* Copyright (C) 1991, 1993, 1996, 1997 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 <stdio.h>
#include <string.h>
diff --git a/stdio-common/tmpnam_r.c b/stdio-common/tmpnam_r.c
index 2794e7728e..a509a071d6 100644
--- a/stdio-common/tmpnam_r.c
+++ b/stdio-common/tmpnam_r.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1993, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1993, 1996, 1997 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 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.
+ 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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 <stdio.h>
#include <string.h>
diff --git a/string/string.h b/string/string.h
index 4560f612b5..99fb2d83aa 100644
--- a/string/string.h
+++ b/string/string.h
@@ -138,12 +138,14 @@ extern char *strstr __P ((__const char *__haystack, __const char *__needle));
/* Divide S into tokens separated by characters in DELIM. */
extern char *strtok __P ((char *__s, __const char *__delim));
-#ifdef __USE_GNU
+#if defined __USE_POSIX || defined __USE_REENTRANT
/* Divide S into tokens separated by characters in DELIM. Information
passed between calls are stored in SAVE_PTR. */
extern char *strtok_r __P ((char *__s, __const char *__delim,
char **__save_ptr));
+#endif
+#ifdef __USE_GNU
/* Find the first occurrence of NEEDLE in HAYSTACK.
NEEDLE is NEEDLELEN bytes long;
HAYSTACK is HAYSTACKLEN bytes long. */
diff --git a/sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h b/sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h
index eebe976ce1..4be759a51f 100644
--- a/sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h
+++ b/sysdeps/unix/sysv/linux/alpha/sys/kernel_termios.h
@@ -1,5 +1,10 @@
+#ifndef _SYS_KERNEL_TERMIOS_H
+#define _SYS_KERNEL_TERMIOS_H 1
/* The following corresponds to the values from the Linux 2.1.20 kernel. */
+/* We need the definition of tcflag_t, cc_t, and speed_t. */
+#include <termbits.h>
+
#define __KERNEL_NCCS 19
struct __kernel_termios
@@ -16,3 +21,5 @@ struct __kernel_termios
#define _HAVE_C_ISPEED 1
#define _HAVE_C_OSPEED 1
+
+#endif /* sys/kernel_termios.h */
diff --git a/sysdeps/unix/sysv/linux/net/if.h b/sysdeps/unix/sysv/linux/net/if.h
index bf261175ec..db86d20f23 100644
--- a/sysdeps/unix/sysv/linux/net/if.h
+++ b/sysdeps/unix/sysv/linux/net/if.h
@@ -105,7 +105,7 @@ struct ifreq
struct sockaddr ifru_netmask;
struct sockaddr ifru_hwaddr;
short int ifru_flags;
- int ifru_metric;
+ int ifru_ivalue;
int ifru_mtu;
struct ifmap ifru_map;
char ifru_slave[IFNAMSIZ]; /* Just fits the size */
@@ -120,11 +120,12 @@ struct ifreq
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
#define ifr_flags ifr_ifru.ifru_flags /* flags */
-#define ifr_metric ifr_ifru.ifru_metric /* metric */
+#define ifr_metric ifr_ifru.ifru_ivalue /* metric */
#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
#define ifr_map ifr_ifru.ifru_map /* device map */
#define ifr_slave ifr_ifru.ifru_slave /* slave device */
#define ifr_data ifr_ifru.ifru_data /* for use by interface */
+#define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */
/* Structure used in SIOCGIFCONF request. Used to retrieve interface
diff --git a/sysdeps/unix/sysv/linux/net/if_arp.h b/sysdeps/unix/sysv/linux/net/if_arp.h
index ae0e799fb6..cf48f10f79 100644
--- a/sysdeps/unix/sysv/linux/net/if_arp.h
+++ b/sysdeps/unix/sysv/linux/net/if_arp.h
@@ -29,6 +29,10 @@
__BEGIN_DECLS
+/* Some internals from deep down in the kernel. */
+#define MAX_ADDR_LEN 7
+
+
/* This structure defines an ethernet arp header. */
/* ARP protocol opcodes. */
diff --git a/sysdeps/unix/sysv/linux/sparc/clone.S b/sysdeps/unix/sysv/linux/sparc/clone.S
index 9e1ba812b0..64735e9dbc 100644
--- a/sysdeps/unix/sysv/linux/sparc/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/clone.S
@@ -1,6 +1,5 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx)
- Based on code written for the Intel by Richard Henderson (rth@tamu.edu).
+ Contributed by Richard Henderson (rth@tamu.edu).
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
diff --git a/sysdeps/unix/sysv/linux/sys/kernel_termios.h b/sysdeps/unix/sysv/linux/sys/kernel_termios.h
index 95349760f0..629508e765 100644
--- a/sysdeps/unix/sysv/linux/sys/kernel_termios.h
+++ b/sysdeps/unix/sysv/linux/sys/kernel_termios.h
@@ -1,5 +1,10 @@
+#ifndef _SYS_KERNEL_TERMIOS_H
+#define _SYS_KERNEL_TERMIOS_H 1
/* The following corresponds to the values from the Linux 2.1.20 kernel. */
+/* We need the definition of tcflag_t, cc_t, and speed_t. */
+#include <termbits.h>
+
#define __KERNEL_NCCS 19
struct __kernel_termios
@@ -11,3 +16,5 @@ struct __kernel_termios
cc_t c_line; /* line discipline */
cc_t c_cc[__KERNEL_NCCS]; /* control characters */
};
+
+#endif /* sys/kernel_termios.h */
diff --git a/time/Makefile b/time/Makefile
index 7f8513cc6a..b994eee1ac 100644
--- a/time/Makefile
+++ b/time/Makefile
@@ -91,22 +91,22 @@ $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
# Kludge alert: we use an implicit rule (in what we are generating here)
# because that is the only way to tell Make that the one command builds all
# the files.
- (echo 'define $*-zones' ;\
- awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^;\
- echo 'endef' ;\
- echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
- echo 'ifdef $*-zones' ;\
- echo '$$(addprefix $$(datadir)/zone%/right/,$$($*-zones)): \' ;\
- echo '$< $$(objpfx)zic leapseconds yearistype' ;\
- echo ' $$(tzcompile)' ;\
- echo '$$(addprefix $$(datadir)/zone%/posix/,$$($*-zones)): \' ;\
- echo '$< $$(objpfx)zic /dev/null yearistype' ;\
- echo ' $$(tzcompile)' ;\
- echo '$$(addprefix $$(datadir)/zone%/,$$($*-zones)): \' ;\
- echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
- echo ' $$(tzcompile)' ;\
- echo 'endif' ;\
- echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
+ (echo 'define $*-zones' ;\
+ awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^ ;\
+ echo 'endef' ;\
+ echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
+ echo 'ifdef $*-zones' ;\
+ echo '$$(addprefix $$(inst_datadir)/zone%/right/,$$($*-zones)): \' ;\
+ echo '$< $$(objpfx)zic leapseconds yearistype' ;\
+ echo ' $$(tzcompile)' ;\
+ echo '$$(addprefix $$(inst_datadir)/zone%/posix/,$$($*-zones)): \' ;\
+ echo '$< $$(objpfx)zic /dev/null yearistype' ;\
+ echo ' $$(tzcompile)' ;\
+ echo '$$(addprefix $$(inst_datadir)/zone%/,$$($*-zones)): \' ;\
+ echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
+ echo ' $$(tzcompile)' ;\
+ echo 'endif' ;\
+ echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
) > $@.new
mv $@.new $@
diff --git a/time/mktime.c b/time/mktime.c
index 223872f228..fd242b1545 100644
--- a/time/mktime.c
+++ b/time/mktime.c
@@ -85,9 +85,6 @@
((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
#endif
-/* Prototype for the internal function to get information based on TZ. */
-extern void __tzset_internal __P ((int always));
-
/* How many days come before each month (0-12). */
const unsigned short int __mon_yday[2][13] =
{
@@ -164,8 +161,10 @@ mktime (tp)
struct tm *tp;
{
#ifdef _LIBC
- /* Update internal database according to current TZ setting. */
- __tzset_internal (1);
+ /* POSIX.1 8.1.1 requires that whenever mktime() is called, the
+ time zone names contained in the external variable `tzname' shall
+ be set as if the tzset() function had been called. */
+ __tzset ();
#endif
return __mktime_internal (tp, localtime_r, &localtime_offset);
diff --git a/time/time.h b/time/time.h
index d12236fdf2..681b6007d8 100644
--- a/time/time.h
+++ b/time/time.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
@@ -171,7 +171,7 @@ extern struct tm *gmtime __P ((__const time_t *__timer));
of *TIMER in the local timezone. */
extern struct tm *localtime __P ((__const time_t *__timer));
-#ifdef __USE_REENTRANT
+#if defined __USE_POSIX || defined __USE_REENTRANT
/* Return the `struct tm' representation of *TIMER in UTC,
using *TP to store the result. */
extern struct tm *__gmtime_r __P ((__const time_t *__timer,
@@ -185,7 +185,7 @@ extern struct tm *__localtime_r __P ((__const time_t *__timer,
struct tm *__tp));
extern struct tm *localtime_r __P ((__const time_t *__timer,
struct tm *__tp));
-#endif /* reentrant */
+#endif /* POSIX or reentrant */
/* Compute the `struct tm' representation of *T,
offset OFFSET seconds east of UTC,
@@ -201,7 +201,7 @@ extern char *asctime __P ((__const struct tm *__tp));
/* Equivalent to `asctime (localtime (timer))'. */
extern char *ctime __P ((__const time_t *__timer));
-#ifdef __USE_REENTRANT
+#if defined __USE_POSIX || defined __USE_REENTRANT
/* Reentrant versions of the above functions. */
/* Return in BUF a string of the form "Day Mon dd hh:mm:ss yyyy\n"
@@ -211,7 +211,7 @@ extern char *asctime_r __P ((__const struct tm *__tp, char *__buf));
/* Equivalent to `asctime_r (localtime_r (timer, *TMP*), buf)'. */
extern char *ctime_r __P ((__const time_t *__timer, char *__buf));
-#endif /* reentrant */
+#endif /* POSIX or reentrant */
/* Defined in localtime.c. */
diff --git a/time/tzfile.c b/time/tzfile.c
index 761ddc9539..ed7b0932f3 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -21,6 +21,7 @@
#include <time.h>
#include <string.h>
#include <limits.h>
+#include <unistd.h>
#define NOID
#include <tzfile.h>
@@ -79,6 +80,7 @@ decode (const void *ptr)
void
__tzfile_read (const char *file)
{
+ static const char default_tzdir[] = TZDIR;
size_t num_isstd, num_isgmt;
register FILE *f;
struct tzhead tzhead;
@@ -111,9 +113,19 @@ __tzfile_read (const char *file)
/* User specified the empty string; use UTC explicitly. */
file = "Universal";
+ /* We must not allow to read an arbitrary file in a setuid program.
+ So we fail for any file which is not in the directory hierachy
+ starting at TZDIR. */
+ if (__libc_enable_secure
+ && ((*file == '/'
+ && memcmp (file, default_tzdir, sizeof (default_tzdir) - 1) != 0)
+ || strstr (file, "../") != NULL))
+ /* This test a certainly a bit too restrictive but it should catch all
+ critical case. */
+ return;
+
if (*file != '/')
{
- static const char default_tzdir[] = TZDIR;
const char *tzdir;
unsigned int len, tzdir_len;
char *new;