diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/getgroups.c | 43 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/setgroups.c | 41 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/syscalls.list | 2 |
3 files changed, 86 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/getgroups.c b/sysdeps/unix/sysv/linux/i386/getgroups.c new file mode 100644 index 0000000000..2b8f9575fb --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/getgroups.c @@ -0,0 +1,43 @@ +/* Copyright (C) 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 <sys/types.h> +#include <unistd.h> + +#include <linux/posix_types.h> + +extern int __syscall_getgroups __P ((int, __kernel_gid_t *)); + +/* For Linux we must convert the array of groups from the format that the + kernel returns. */ +int +__getgroups (n, groups) + int n; + gid_t *groups; +{ + int i, ngids; + __kernel_gid_t kernel_groups[n]; + + ngids = __syscall_getgroups (n, kernel_groups); + if (n != 0 && ngids > 0) + for (i = 0; i < ngids; i++) + groups[i] = kernel_groups[i]; + return ngids; +} + +weak_alias (__getgroups, getgroups) diff --git a/sysdeps/unix/sysv/linux/i386/setgroups.c b/sysdeps/unix/sysv/linux/i386/setgroups.c new file mode 100644 index 0000000000..8f8711913e --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/setgroups.c @@ -0,0 +1,41 @@ +/* Copyright (C) 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 <sys/types.h> +#include <unistd.h> +#include <grp.h> + +#include <linux/posix_types.h> + +extern int __syscall_setgroups __P ((int, const __kernel_gid_t *)); + +/* Set the group set for the current user to GROUPS (N of them). For + Linux we must convert the array of groups into the format that the + kernel expects. */ +int +setgroups (n, groups) + size_t n; + const gid_t *groups; +{ + size_t i; + __kernel_gid_t kernel_groups[n]; + + for (i = 0; i < n; i++) + kernel_groups[i] = groups[i]; + return __syscall_setgroups (n, kernel_groups); +} diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list index d95a120aa0..392a257194 100644 --- a/sysdeps/unix/sysv/linux/i386/syscalls.list +++ b/sysdeps/unix/sysv/linux/i386/syscalls.list @@ -1,4 +1,6 @@ # File name Caller Syscall name # args Strong name Weak names +s_getgroups getgroups getgroups 2 __syscall_getgroups s_llseek llseek _llseek 5 __sys_llseek +s_setgroups setgroups setgroups 2 __syscall_setgroups vm86 - vm86 1 __vm86 vm86 |