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authorJelmer Vernooij <jelmer@samba.org>2008-09-16 16:30:14 +0200
committerJelmer Vernooij <jelmer@samba.org>2008-09-16 16:30:14 +0200
commit0888ffa2b7382a1c4781ae54bad53eac3b229365 (patch)
tree5a0fb9930c68f307954f87a9aa97e83740d3ab59 /source3/lib/replace/inet_pton.c
parentec1c854f2175823bd1ad39c2e272d1b3fab80bf1 (diff)
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Make Samba 3 and Samba 4 both use the same single copy of libreplace.
Diffstat (limited to 'source3/lib/replace/inet_pton.c')
-rw-r--r--source3/lib/replace/inet_pton.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/source3/lib/replace/inet_pton.c b/source3/lib/replace/inet_pton.c
deleted file mode 100644
index 80e4865ef4..0000000000
--- a/source3/lib/replace/inet_pton.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (C) 1996-2001 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.
- */
-
-#include "replace.h"
-#include "system/network.h"
-
-#define NS_INT16SZ 2
-#define NS_INADDRSZ 4
-#define NS_IN6ADDRSZ 16
-
-/*
- * WARNING: Don't even consider trying to compile this on a system where
- * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
- */
-
-static int inet_pton4(const char *src, unsigned char *dst);
-#ifdef AF_INET6
-static int inet_pton6(const char *src, unsigned char *dst);
-#endif
-
-/* int
- * inet_pton(af, src, dst)
- * convert from presentation format (which usually means ASCII printable)
- * to network format (which is usually some kind of binary format).
- * return:
- * 1 if the address was valid for the specified address family
- * 0 if the address wasn't valid (`dst' is untouched in this case)
- * -1 if some other error occurred (`dst' is untouched in this case, too)
- * author:
- * Paul Vixie, 1996.
- */
-int
-rep_inet_pton(int af,
- const char *src,
- void *dst)
-{
- switch (af) {
- case AF_INET:
- return (inet_pton4(src, dst));
-#ifdef AF_INET6
- case AF_INET6:
- return (inet_pton6(src, dst));
-#endif
- default:
- errno = EAFNOSUPPORT;
- return (-1);
- }
- /* NOTREACHED */
-}
-
-/* int
- * inet_pton4(src, dst)
- * like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- * 1 if `src' is a valid dotted quad, else 0.
- * notice:
- * does not touch `dst' unless it's returning 1.
- * author:
- * Paul Vixie, 1996.
- */
-static int
-inet_pton4(src, dst)
- const char *src;
- unsigned char *dst;
-{
- static const char digits[] = "0123456789";
- int saw_digit, octets, ch;
- unsigned char tmp[NS_INADDRSZ], *tp;
-
- saw_digit = 0;
- octets = 0;
- *(tp = tmp) = 0;
- while ((ch = *src++) != '\0') {
- const char *pch;
-
- if ((pch = strchr(digits, ch)) != NULL) {
- unsigned int new = *tp * 10 + (pch - digits);
-
- if (new > 255)
- return (0);
- *tp = new;
- if (! saw_digit) {
- if (++octets > 4)
- return (0);
- saw_digit = 1;
- }
- } else if (ch == '.' && saw_digit) {
- if (octets == 4)
- return (0);
- *++tp = 0;
- saw_digit = 0;
- } else
- return (0);
- }
- if (octets < 4)
- return (0);
- memcpy(dst, tmp, NS_INADDRSZ);
- return (1);
-}
-
-/* int
- * inet_pton6(src, dst)
- * convert presentation level address to network order binary form.
- * return:
- * 1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- * (1) does not touch `dst' unless it's returning 1.
- * (2) :: in a full address is silently ignored.
- * credit:
- * inspired by Mark Andrews.
- * author:
- * Paul Vixie, 1996.
- */
-#ifdef AF_INET6
-static int
-inet_pton6(src, dst)
- const char *src;
- unsigned char *dst;
-{
- static const char xdigits_l[] = "0123456789abcdef",
- xdigits_u[] = "0123456789ABCDEF";
- unsigned char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp;
- const char *xdigits, *curtok;
- int ch, saw_xdigit;
- unsigned int val;
-
- memset((tp = tmp), '\0', NS_IN6ADDRSZ);
- endp = tp + NS_IN6ADDRSZ;
- colonp = NULL;
- /* Leading :: requires some special handling. */
- if (*src == ':')
- if (*++src != ':')
- return (0);
- curtok = src;
- saw_xdigit = 0;
- val = 0;
- while ((ch = *src++) != '\0') {
- const char *pch;
-
- if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
- pch = strchr((xdigits = xdigits_u), ch);
- if (pch != NULL) {
- val <<= 4;
- val |= (pch - xdigits);
- if (val > 0xffff)
- return (0);
- saw_xdigit = 1;
- continue;
- }
- if (ch == ':') {
- curtok = src;
- if (!saw_xdigit) {
- if (colonp)
- return (0);
- colonp = tp;
- continue;
- }
- if (tp + NS_INT16SZ > endp)
- return (0);
- *tp++ = (unsigned char) (val >> 8) & 0xff;
- *tp++ = (unsigned char) val & 0xff;
- saw_xdigit = 0;
- val = 0;
- continue;
- }
- if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) &&
- inet_pton4(curtok, tp) > 0) {
- tp += NS_INADDRSZ;
- saw_xdigit = 0;
- break; /* '\0' was seen by inet_pton4(). */
- }
- return (0);
- }
- if (saw_xdigit) {
- if (tp + NS_INT16SZ > endp)
- return (0);
- *tp++ = (unsigned char) (val >> 8) & 0xff;
- *tp++ = (unsigned char) val & 0xff;
- }
- if (colonp != NULL) {
- /*
- * Since some memmove()'s erroneously fail to handle
- * overlapping regions, we'll do the shift by hand.
- */
- const int n = tp - colonp;
- int i;
-
- for (i = 1; i <= n; i++) {
- endp[- i] = colonp[n - i];
- colonp[n - i] = 0;
- }
- tp = endp;
- }
- if (tp != endp)
- return (0);
- memcpy(dst, tmp, NS_IN6ADDRSZ);
- return (1);
-}
-#endif