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Add support for uClibc with no l64a().

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This commit is contained in:
nekral-guest 2007-11-16 12:36:21 +00:00
parent e0edb7db17
commit f55e00dc4e
4 changed files with 46 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-11-16 Nicolas François <nicolas.francois@centraliens.net>
* configure.in: Check if the l64a function exists instead of a64l
which we do not use.
* libmisc/salt.c: Add support for uClibc with no l64a().
2007-11-16 Nicolas François <nicolas.francois@centraliens.net>
* configure.in: Check if the netdb.h header file and the innetgr

1
NEWS
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@ -19,6 +19,7 @@ shadow-4.0.18.1 -> shadow-4.0.18.2 UNRELEASED
systems, username with an @ will be treated like any other username
(i.e. lookup in the local database for an user with an @). Thanks to
Mike Frysinger for the patch.
- Add support for uClibc with no l64a().
shadow-4.0.18.1 -> shadow-4.0.18.2 28-10-2007

2
configure.in
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@ -34,7 +34,7 @@ AC_CHECK_HEADERS(errno.h fcntl.h limits.h unistd.h sys/time.h utmp.h \
utime.h ulimit.h sys/resource.h gshadow.h shadow.h lastlog.h \
locale.h rpc/key_prot.h netdb.h)
AC_CHECK_FUNCS(a64l fchmod fchown fsync getgroups gethostname getspnam \
AC_CHECK_FUNCS(l64a fchmod fchown fsync getgroups gethostname getspnam \
gettimeofday getusershell getutent initgroups lchown lckpwdf lstat \
memcpy memset setgroups sigaction strchr updwtmp updwtmpx innetgr)
AC_SYS_LARGEFILE

38
libmisc/salt.c
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@ -3,6 +3,8 @@
*
* Written by Marek Michalkiewicz <marekm@i17linuxb.ists.pwr.wroc.pl>,
* public domain.
*
* l64a was Written by J.T. Conklin <jtc@netbsd.org>. Public domain.
*/
#include <config.h>
@ -14,6 +16,42 @@
#include "prototypes.h"
#include "defines.h"
#include "getdef.h"
#ifndef HAVE_L64A
char *l64a(long value)
{
static char buf[8];
char *s = buf;
int digit;
int i;
if (value < 0) {
errno = EINVAL;
return(NULL);
}
for (i = 0; value != 0 && i < 6; i++) {
digit = value & 0x3f;
if (digit < 2)
*s = digit + '.';
else if (digit < 12)
*s = digit + '0' - 2;
else if (digit < 38)
*s = digit + 'A' - 12;
else
*s = digit + 'a' - 38;
value >>= 6;
s++;
}
*s = '\0';
return(buf);
}
#endif /* !HAVE_L64A */
/*
* Generate 8 base64 ASCII characters of random salt. If MD5_CRYPT_ENAB
* in /etc/login.defs is "yes", the salt string will be prefixed by "$1$"