aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorMiles Bader <miles@gnu.org>1997-02-23 22:09:31 +0000
committerMiles Bader <miles@gnu.org>1997-02-23 22:09:31 +0000
commit6bac11d99322f3cdf751b43dc3b3456039fab26c (patch)
treebdec620c134a6b498fc21ea5d3825762a79ed558 /sysdeps
parent4dea6fa212ba120779f4a1f9237e02b20ab74aa5 (diff)
downloadglibc-6bac11d99322f3cdf751b43dc3b3456039fab26c.zip
glibc-6bac11d99322f3cdf751b43dc3b3456039fab26c.tar.gz
glibc-6bac11d99322f3cdf751b43dc3b3456039fab26c.tar.bz2
(__libc_argv, __libc_argc): Make extern. (__hurd_threadvar_max, __hurd_threadvar_stack_offset, __hurd_threadvar_stack_mask): New variables.cvs/libc-970224
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/mach/hurd/accept.c5
-rw-r--r--sysdeps/mach/hurd/chroot.c13
-rw-r--r--sysdeps/mach/hurd/defs.c4
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c4
-rw-r--r--sysdeps/mach/hurd/i386/init-first.c8
-rw-r--r--sysdeps/mach/hurd/readlink.c52
-rw-r--r--sysdeps/posix/defs.c4
-rw-r--r--sysdeps/stub/defs.c4
8 files changed, 45 insertions, 49 deletions
diff --git a/sysdeps/mach/hurd/accept.c b/sysdeps/mach/hurd/accept.c
index 528d425..18c5f75 100644
--- a/sysdeps/mach/hurd/accept.c
+++ b/sysdeps/mach/hurd/accept.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1993, 1994, 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
@@ -38,7 +38,7 @@ DEFUN(accept, (fd, addr, addr_len),
socket_t new;
addr_port_t aport;
char *buf = (char *) addr;
- mach_msg_type_number_t buflen = *addr_len;
+ mach_msg_type_number_t buflen;
int type;
if (err = HURD_DPORT_USE (fd, __socket_accept (port, &new, &aport)))
@@ -46,6 +46,7 @@ DEFUN(accept, (fd, addr, addr_len),
if (addr != NULL)
{
+ buflen = *addr_len;
err = __socket_whatis_address (aport, &type, &buf, &buflen);
if (err == EOPNOTSUPP)
/* If the protocol server can't tell us the address, just return a
diff --git a/sysdeps/mach/hurd/chroot.c b/sysdeps/mach/hurd/chroot.c
index f010c36..c39493e 100644
--- a/sysdeps/mach/hurd/chroot.c
+++ b/sysdeps/mach/hurd/chroot.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1994, 1995, 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
@@ -28,7 +28,8 @@ Cambridge, MA 02139, USA. */
int
DEFUN(chroot, (file_name), CONST char *file_name)
{
- file_t file, dir;
+ error_t err;
+ file_t file, dir, root;
file = __file_name_lookup (file_name, O_EXEC, 0);
if (file == MACH_PORT_NULL)
@@ -38,6 +39,12 @@ DEFUN(chroot, (file_name), CONST char *file_name)
if (dir == MACH_PORT_NULL)
return -1;
- _hurd_port_set (&_hurd_ports[INIT_PORT_CRDIR], dir);
+ /* Prevent going through DIR's .. */
+ err = __file_reparent (dir, MACH_PORT_NULL, &root);
+ __mach_port_deallocate (__mach_task_self (), dir);
+ if (err)
+ return __hurd_fail (err);
+
+ _hurd_port_set (&_hurd_ports[INIT_PORT_CRDIR], root);
return 0;
}
diff --git a/sysdeps/mach/hurd/defs.c b/sysdeps/mach/hurd/defs.c
index b2cfe7c..b3b66f6 100644
--- a/sysdeps/mach/hurd/defs.c
+++ b/sysdeps/mach/hurd/defs.c
@@ -1,6 +1,6 @@
/* Definitions of global stdio data structures.
-Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+Copyright (C) 1991, 1992, 1993, 1994, 1995, 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
@@ -80,6 +80,6 @@ text_set_element (_hurd_fd_subinit, init_stdio);
void
DEFUN_VOID(_cleanup)
{
- (void) fclose ((FILE *) NULL);
+ __fcloseall ();
}
text_set_element (__libc_atexit, _cleanup);
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index bf1462a..e8388c4 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -52,12 +52,8 @@ unsigned int __hurd_threadvar_max = _HURD_THREADVAR_MAX;
static unsigned long int threadvars[_HURD_THREADVAR_MAX];
unsigned long int __hurd_threadvar_stack_offset
= (unsigned long int) &threadvars;
-unsigned long int __hurd_sigthread_stack_base;
-unsigned long int __hurd_sigthread_stack_end;
-unsigned long int *__hurd_sigthread_variables;
unsigned long int __hurd_threadvar_stack_mask;
-
/* XXX loser kludge for vm_map kernel bug */
static vm_address_t fmha;
static vm_size_t fmhs;
diff --git a/sysdeps/mach/hurd/i386/init-first.c b/sysdeps/mach/hurd/i386/init-first.c
index c9249bb..4c4f6ff 100644
--- a/sysdeps/mach/hurd/i386/init-first.c
+++ b/sysdeps/mach/hurd/i386/init-first.c
@@ -30,10 +30,14 @@ extern void __libc_init (int, char **, char **);
extern void __getopt_clean_environment (void);
extern void __libc_global_ctors (void);
+unsigned int __hurd_threadvar_max;
+unsigned long int __hurd_threadvar_stack_offset;
+unsigned long int __hurd_threadvar_stack_mask;
+
int __libc_multiple_libcs = 1;
-int __libc_argc;
-char **__libc_argv;
+extern int __libc_argc;
+extern char **__libc_argv;
/* We often need the PID. Cache this value. */
pid_t __libc_pid;
diff --git a/sysdeps/mach/hurd/readlink.c b/sysdeps/mach/hurd/readlink.c
index 2f51e20..d04ae1e 100644
--- a/sysdeps/mach/hurd/readlink.c
+++ b/sysdeps/mach/hurd/readlink.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1994, 1995, 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
@@ -32,45 +32,33 @@ DEFUN(__readlink, (file_name, buf, len),
{
error_t err;
file_t file;
- char mybuf[2048], *transp = mybuf;
- mach_msg_type_number_t translen = sizeof (mybuf);
+ struct stat st;
- file = __file_name_lookup (file_name, O_NOTRANS, 0);
+ file = __file_name_lookup (file_name, O_READ | O_NOLINK, 0);
if (file == MACH_PORT_NULL)
return -1;
- err = __file_get_translator (file, &transp, &translen);
+ err = __io_stat (file, &st);
+ if (! err)
+ if (S_ISLNK (st.st_mode))
+ {
+ char *rbuf = buf;
+
+ err = __io_read (file, &rbuf, &len, 0, len);
+ if (!err && rbuf != buf)
+ {
+ memcpy (buf, rbuf, len);
+ __vm_deallocate (__mach_task_self (), (vm_address_t)rbuf, len);
+ }
+ }
+ else
+ err = EINVAL;
+
__mach_port_deallocate (__mach_task_self (), file);
if (err)
return __hurd_fail (err);
-
- if (translen < sizeof (_HURD_SYMLINK) ||
- memcmp (transp, _HURD_SYMLINK, sizeof (_HURD_SYMLINK)))
- /* The file is not actually a symlink. */
- err = EINVAL;
else
- {
- /* This is a symlink; its translator is "/hurd/symlink\0target\0". */
- if (len >= translen - sizeof (_HURD_SYMLINK))
- {
- len = translen - sizeof (_HURD_SYMLINK);
- if (transp[translen - 1] == '\0')
- /* Remove the null terminator. */
- --len;
- }
- if (buf == NULL)
- /* This call is just to find out how large a buffer is required. */
- len = translen - sizeof (_HURD_SYMLINK) - 1;
- else
- /* Copy into the user's buffer. */
- memcpy (buf, transp + sizeof (_HURD_SYMLINK), len);
- }
-
- if (transp != mybuf)
- __vm_deallocate (__mach_task_self (), (vm_address_t) transp, translen);
-
- return err ? __hurd_fail (err) : len;
+ return len;
}
-
weak_alias (__readlink, readlink)
diff --git a/sysdeps/posix/defs.c b/sysdeps/posix/defs.c
index fcbaf16..e3e4637 100644
--- a/sysdeps/posix/defs.c
+++ b/sysdeps/posix/defs.c
@@ -1,6 +1,6 @@
/* Definitions of global stdio data structures.
-Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+Copyright (C) 1991, 1993, 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
@@ -67,7 +67,7 @@ FILE *__stdio_head = &stdstreams[0];
void
DEFUN_VOID(_cleanup)
{
- (void) fclose((FILE *) NULL);
+ __fcloseall ();
}
diff --git a/sysdeps/stub/defs.c b/sysdeps/stub/defs.c
index 66f4c4d..4fd7ab3 100644
--- a/sysdeps/stub/defs.c
+++ b/sysdeps/stub/defs.c
@@ -1,6 +1,6 @@
/* Definitions of global stdio data structures.
-Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+Copyright (C) 1991, 1995, 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
@@ -40,7 +40,7 @@ FILE *__stdio_head;
void
DEFUN_VOID(_cleanup)
{
- (void) fclose((FILE *) NULL);
+ __fcloseall ();
}