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Update. 

* sysdeps/unix/sysv/linux/i386/setgroups.c (setgroups): Avoid
	comparison with limit if we can rely on the syscall being available.
This commit is contained in:
Ulrich Drepper 2004-03-30 23:15:55 +00:00
parent e98fb1a617
commit e0dbb48105
2 changed files with 8 additions and 5 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2004-03-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/setgroups.c (setgroups): Avoid
comparison with limit if we can rely on the syscall being available.
* nis/nss_nis/nis-initgroups.c: Implement getting the information
from the netid.byname map if the system administrator allows this.
* nis/Makefile (distribute): Add nss.

10
sysdeps/unix/sysv/linux/i386/setgroups.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 2000, 2002, 2004 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
@ -43,6 +43,9 @@ extern int __libc_missing_32bit_uids;
int
setgroups (size_t n, const gid_t *groups)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
#else
if (n > (size_t) __sysconf (_SC_NGROUPS_MAX))
{
__set_errno (EINVAL);
@ -50,9 +53,6 @@ setgroups (size_t n, const gid_t *groups)
}
else
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
#else
size_t i;
__kernel_gid_t kernel_groups[n];
@ -81,7 +81,7 @@ setgroups (size_t n, const gid_t *groups)
}
return INLINE_SYSCALL (setgroups, 2, n, CHECK_N (kernel_groups, n));
#endif
}
#endif
}
libc_hidden_def (setgroups)