mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-13 23:00:22 +00:00
628a0aa152
1998-11-29 1998 H.J. Lu <hjl@gnu.org> * libio/genops.c (_IO_unbuffer_write): Renamed from _IO_unbuffer_all. (_IO_cleanup): Call _IO_unbuffer_write instead of _IO_unbuffer_all. 1998-12-01 Ulrich Drepper <drepper@cygnus.com> * intl/localealias.c: Use *_unlocked version of stdio function if _LIBC_REENTRANT is defined, not _LIBC. 1998-12-01 Andreas Jaeger <aj@arthur.rhein-neckar.de> * include/grp.h: Add prototypes for internal functions __getgrgid_r and __getgrnam_r. * inet/herrno.c: Include <netdb.h> for prototype, undef h_errno. * resolv/nsap_addr.c: Include <arpa/inet.h> for inet_nsap_addr and inet_nsap_ntoa prototypes. * sysdeps/unix/sysv/linux/Makefile (syscall-%.h): Pass -I option to gcc to have it find the correct system header. Patch by Maciej W. Rozycki <macro@ds2.pg.gda.pl>. Reported by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 1996 by Internet Software Consortium.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
|
|
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
|
|
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
|
|
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
|
|
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
|
|
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static char rcsid[] = "$Id$";
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <arpa/nameser.h>
|
|
#include <ctype.h>
|
|
#include <resolv.h>
|
|
|
|
#include "../conf/portability.h"
|
|
|
|
#if !defined(isxdigit) /* XXX - could be a function */
|
|
static int
|
|
isxdigit(c)
|
|
register int c;
|
|
{
|
|
return ((c >= '0') && (c <= '9')) || ((c >= 'A') && (c <= 'F'));
|
|
}
|
|
#endif
|
|
|
|
static char
|
|
xtob(c)
|
|
register int c;
|
|
{
|
|
return (c - (((c >= '0') && (c <= '9')) ? '0' : '7'));
|
|
}
|
|
|
|
u_int
|
|
inet_nsap_addr(ascii, binary, maxlen)
|
|
const char *ascii;
|
|
u_char *binary;
|
|
int maxlen;
|
|
{
|
|
register u_char c, nib;
|
|
u_int len = 0;
|
|
|
|
while ((c = *ascii++) != '\0' && (int) len < maxlen) {
|
|
if (c == '.' || c == '+' || c == '/')
|
|
continue;
|
|
if (!isascii(c))
|
|
return (0);
|
|
if (islower(c))
|
|
c = toupper(c);
|
|
if (isxdigit(c)) {
|
|
nib = xtob(c);
|
|
if ((c = *ascii++)) {
|
|
c = toupper(c);
|
|
if (isxdigit(c)) {
|
|
*binary++ = (nib << 4) | xtob(c);
|
|
len++;
|
|
} else
|
|
return (0);
|
|
}
|
|
else
|
|
return (0);
|
|
}
|
|
else
|
|
return (0);
|
|
}
|
|
return (len);
|
|
}
|
|
|
|
char *
|
|
inet_nsap_ntoa(binlen, binary, ascii)
|
|
int binlen;
|
|
register const u_char *binary;
|
|
register char *ascii;
|
|
{
|
|
register int nib;
|
|
int i;
|
|
static char tmpbuf[255*3];
|
|
char *start;
|
|
|
|
if (ascii)
|
|
start = ascii;
|
|
else {
|
|
ascii = tmpbuf;
|
|
start = tmpbuf;
|
|
}
|
|
|
|
if (binlen > 255)
|
|
binlen = 255;
|
|
|
|
for (i = 0; i < binlen; i++) {
|
|
nib = *binary >> 4;
|
|
*ascii++ = nib + (nib < 10 ? '0' : '7');
|
|
nib = *binary++ & 0x0f;
|
|
*ascii++ = nib + (nib < 10 ? '0' : '7');
|
|
if (((i % 2) == 0 && (i + 1) < binlen))
|
|
*ascii++ = '.';
|
|
}
|
|
*ascii = '\0';
|
|
return (start);
|
|
}
|