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3d61b63cc7
ADO's 95e. * inet/Makefile (routines): Removed inet_addr. * inet/inet_addr.c: Moved to resolv/ subdirectory. * resolv/Makefile (routines): Added inet_addr. * resolv/inet_addr.c: Incorporated from BIND 4.9.3-BETA24 release. * resolv/gethnamaddr.c: Likewise. * resolv/getnetbyaddr.c: Likewise. * resolv/getnetbyname.c: Likewise. * resolv/getnetent.c: Likewise. * resolv/getnetnamadr.c: Likewise. * resolv/herror.c: Likewise. * resolv/nsap_addr.c: Likewise. * resolv/res_comp.c: Likewise. * resolv/res_debug.c: Likewise. * resolv/res_init.c: Likewise. * resolv/res_mkquery.c: Likewise. * resolv/res_query.c: Likewise. * resolv/res_send.c: Likewise. * resolv/resolv.h: Likewise. * resolv/sethostent.c: Likewise. * resolv/arpa/nameser.h: Likewise. * inet/netdb.h: Incorporated from BIND 4.9.3-BETA24 release. [__GNU_LIBRARY__]: Include <rpc/netdb.h> instead of repeating its declarations (and doing so only #ifdef sun!). * posix/sys/types.h [__USE_BSD] (__BIT_TYPES_DEFINED__): New macro. [__USE_BSD] [__GNUC__] (int64_t, u_int64_t, register_t): New typedefs.
97 lines
1.6 KiB
C
97 lines
1.6 KiB
C
#if defined(LIBC_SCCS) && !defined(lint)
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static char rcsid[] = "$Id$";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <ctype.h>
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#include <resolv.h>
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#include "../conf/portability.h"
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#if !defined(isxdigit) /* XXX - could be a function */
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static int
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isxdigit(c)
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register int c;
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{
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return ((c >= '0') && (c <= '9')) || ((c >= 'A') && (c <= 'F'));
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}
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#endif
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static char
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xtob(c)
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register int c;
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{
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return (c - (((c >= '0') && (c <= '9')) ? '0' : '7'));
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}
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u_int
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inet_nsap_addr(ascii, binary, maxlen)
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const char *ascii;
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u_char *binary;
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int maxlen;
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{
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register u_char c, nib;
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u_int len = 0;
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while ((c = *ascii++) != '\0' && len < maxlen) {
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if (c == '.' || c == '+' || c == '/')
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continue;
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if (!isascii(c))
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return (0);
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if (islower(c))
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c = toupper(c);
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if (isxdigit(c)) {
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nib = xtob(c);
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if (c = *ascii++) {
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c = toupper(c);
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if (isxdigit(c)) {
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*binary++ = (nib << 4) | xtob(c);
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len++;
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} else
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return (0);
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}
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else
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return (0);
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}
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else
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return (0);
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}
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return (len);
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}
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char *
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inet_nsap_ntoa(binlen, binary, ascii)
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int binlen;
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register const u_char *binary;
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register char *ascii;
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{
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register int nib;
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int i;
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static char tmpbuf[255*3];
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char *start;
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if (ascii)
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start = ascii;
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else {
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ascii = tmpbuf;
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start = tmpbuf;
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}
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if (binlen > 255)
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binlen = 255;
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for (i = 0; i < binlen; i++) {
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nib = *binary >> 4;
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*ascii++ = nib + (nib < 10 ? '0' : '7');
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nib = *binary++ & 0x0f;
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*ascii++ = nib + (nib < 10 ? '0' : '7');
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if (((i % 2) == 0 && (i + 1) < binlen))
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*ascii++ = '.';
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}
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*ascii = '\0';
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return (start);
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}
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