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authordarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-07-30 00:30:44 +0000
committerdarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-07-30 00:30:44 +0000
commitd7ce700605e1af0e455e31ec11f19ff21d26b525 (patch)
tree243b582ac3350e8c6ce6ca96fff13805318fd65c /StdLib/BsdSocketLib/ns_addr.c
parentf766dd76fde231ecd4f2e9faf99293e90902cebb (diff)
downloadedk2-platforms-d7ce700605e1af0e455e31ec11f19ff21d26b525.tar.xz
Add Socket Libraries.
Add Posix functions for porting compatibility. Fix compliance issues with ISO/IEC 9899:199409 New Functions: setenv(), fparseln(), GetFileNameFromPath(), rename(), realpath(), setprogname(), getprogname(), strlcat(), strlcpy(), strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(), mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(), writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(), bcopy(), git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/BsdSocketLib/ns_addr.c')
-rw-r--r--StdLib/BsdSocketLib/ns_addr.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/ns_addr.c b/StdLib/BsdSocketLib/ns_addr.c
new file mode 100644
index 0000000000..81fd6253e7
--- /dev/null
+++ b/StdLib/BsdSocketLib/ns_addr.c
@@ -0,0 +1,240 @@
+/*
+ * Copyright (c) 1986, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * J.Q. Johnson.
+ *
+ * Portions copyright (c) 1999, 2000
+ * Intel Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *
+ * This product includes software developed by the University of
+ * California, Berkeley, Intel Corporation, and its contributors.
+ *
+ * 4. Neither the name of University, Intel Corporation, or their respective
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS, INTEL CORPORATION AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS,
+ * INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)ns_addr.c 8.1 (Berkeley) 6/7/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <netns/ns.h>
+#include <stdio.h>
+#include <string.h>
+
+static struct ns_addr addr, zero_addr;
+
+static void Field(), cvtbase();
+
+struct ns_addr
+ns_addr(
+ const char *name
+ )
+{
+ char separator;
+ char *hostname, *socketname, *cp;
+ char buf[50];
+
+ (void)strncpy(buf, name, sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = '\0';
+
+ /*
+ * First, figure out what he intends as a field separtor.
+ * Despite the way this routine is written, the prefered
+ * form 2-272.AA001234H.01777, i.e. XDE standard.
+ * Great efforts are made to insure backward compatability.
+ */
+ if ((hostname = strchr(buf, '#')) != NULL)
+ separator = '#';
+ else {
+ hostname = strchr(buf, '.');
+ if ((cp = strchr(buf, ':')) &&
+ ((hostname && cp < hostname) || (hostname == 0))) {
+ hostname = cp;
+ separator = ':';
+ } else
+ separator = '.';
+ }
+ if (hostname)
+ *hostname++ = 0;
+
+ addr = zero_addr;
+ Field(buf, addr.x_net.c_net, 4);
+ if (hostname == 0)
+ return (addr); /* No separator means net only */
+
+ socketname = strchr(hostname, separator);
+ if (socketname) {
+ *socketname++ = 0;
+ Field(socketname, (u_char *)&addr.x_port, 2);
+ }
+
+ Field(hostname, addr.x_host.c_host, 6);
+
+ return (addr);
+}
+
+static void
+Field(
+ char *buf,
+ u_char *out,
+ int len
+ )
+{
+ register char *bp = buf;
+ int i, ibase, base16 = 0, base10 = 0, clen = 0;
+ int hb[6], *hp;
+ char *fmt;
+
+ /*
+ * first try 2-273#2-852-151-014#socket
+ */
+ if ((*buf != '-') &&
+ (1 < (i = sscanf(buf, "%d-%d-%d-%d-%d",
+ &hb[0], &hb[1], &hb[2], &hb[3], &hb[4])))) {
+ cvtbase(1000L, 256, hb, i, out, len);
+ return;
+ }
+ /*
+ * try form 8E1#0.0.AA.0.5E.E6#socket
+ */
+ if (1 < (i = sscanf(buf,"%x.%x.%x.%x.%x.%x",
+ &hb[0], &hb[1], &hb[2], &hb[3], &hb[4], &hb[5]))) {
+ cvtbase(256L, 256, hb, i, out, len);
+ return;
+ }
+ /*
+ * try form 8E1#0:0:AA:0:5E:E6#socket
+ */
+ if (1 < (i = sscanf(buf,"%x:%x:%x:%x:%x:%x",
+ &hb[0], &hb[1], &hb[2], &hb[3], &hb[4], &hb[5]))) {
+ cvtbase(256L, 256, hb, i, out, len);
+ return;
+ }
+ /*
+ * This is REALLY stretching it but there was a
+ * comma notation separting shorts -- definitely non standard
+ */
+ if (1 < (i = sscanf(buf,"%x,%x,%x",
+ &hb[0], &hb[1], &hb[2]))) {
+ hb[0] = htons(hb[0]); hb[1] = htons(hb[1]);
+ hb[2] = htons(hb[2]);
+ cvtbase(65536L, 256, hb, i, out, len);
+ return;
+ }
+
+ /* Need to decide if base 10, 16 or 8 */
+ while (*bp) switch (*bp++) {
+
+ case '0': case '1': case '2': case '3': case '4': case '5':
+ case '6': case '7': case '-':
+ break;
+
+ case '8': case '9':
+ base10 = 1;
+ break;
+
+ case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+ case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+ base16 = 1;
+ break;
+
+ case 'x': case 'X':
+ *--bp = '0';
+ base16 = 1;
+ break;
+
+ case 'h': case 'H':
+ base16 = 1;
+ /* fall into */
+
+ default:
+ *--bp = 0; /* Ends Loop */
+ }
+ if (base16) {
+ fmt = "%3x";
+ ibase = 4096;
+ } else if (base10 == 0 && *buf == '0') {
+ fmt = "%3o";
+ ibase = 512;
+ } else {
+ fmt = "%3d";
+ ibase = 1000;
+ }
+
+ for (bp = buf; *bp++; ) clen++;
+ if (clen == 0) clen++;
+ if (clen > 18) clen = 18;
+ i = ((clen - 1) / 3) + 1;
+ bp = clen + buf - 3;
+ hp = hb + i - 1;
+
+ while (hp > hb) {
+ (void)sscanf(bp, fmt, hp);
+ bp[0] = 0;
+ hp--;
+ bp -= 3;
+ }
+ (void)sscanf(buf, fmt, hp);
+ cvtbase((long)ibase, 256, hb, i, out, len);
+}
+
+static void
+cvtbase(
+ long oldbase,
+ int newbase,
+ int input[],
+ int inlen,
+ unsigned char result[],
+ int reslen
+ )
+{
+ int d, e;
+ long sum;
+
+ e = 1;
+ while (e > 0 && reslen > 0) {
+ d = 0; e = 0; sum = 0;
+ /* long division: input=input/newbase */
+ while (d < inlen) {
+ sum = sum*oldbase + (long) input[d];
+ e += (sum > 0);
+ input[d++] = sum / newbase;
+ sum %= newbase;
+ }
+ result[--reslen] = (u_char)sum; /* accumulate remainder */
+ }
+ for (d=0; d < reslen; d++)
+ result[d] = 0;
+}