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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/gethostbynis.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/gethostbynis.c')
-rw-r--r--StdLib/BsdSocketLib/gethostbynis.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/gethostbynis.c b/StdLib/BsdSocketLib/gethostbynis.c
new file mode 100644
index 0000000000..72081dc265
--- /dev/null
+++ b/StdLib/BsdSocketLib/gethostbynis.c
@@ -0,0 +1,134 @@
+/*-
+ * Copyright (c) 1994, Garrett Wollman
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE 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 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[] = "@(#)$Id: gethostbynis.c,v 1.1.1.1 2003/11/19 01:51:27 kyu3 Exp $";
+static char rcsid[] = "$Id: gethostbynis.c,v 1.1.1.1 2003/11/19 01:51:27 kyu3 Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <string.h>
+#ifdef YP
+#include <rpc/rpc.h>
+#include <rpcsvc/yp_prot.h>
+#include <rpcsvc/ypclnt.h>
+#endif
+
+#define MAXALIASES 35
+#define MAXADDRS 35
+
+#ifdef YP
+static char *host_aliases[MAXALIASES];
+static char hostaddr[MAXADDRS];
+static char *host_addrs[2];
+#endif /* YP */
+
+static struct hostent *
+_gethostbynis(const char *name, char *map, int af)
+{
+#ifdef YP
+ register char *cp, **q;
+ char *result;
+ int resultlen;
+ static struct hostent h;
+ static char *domain = (char *)NULL;
+ static char ypbuf[YPMAXRECORD + 2];
+
+ switch(af) {
+ case AF_INET:
+ break;
+ default:
+ case AF_INET6:
+ errno = EAFNOSUPPORT;
+ return NULL;
+ }
+
+ if (domain == (char *)NULL)
+ if (yp_get_default_domain (&domain))
+ return ((struct hostent *)NULL);
+
+ if (yp_match(domain, map, name, strlen(name), &result, &resultlen))
+ return ((struct hostent *)NULL);
+
+ /* avoid potential memory leak */
+ bcopy((char *)result, (char *)&ypbuf, resultlen);
+ ypbuf[resultlen] = '\0';
+ free(result);
+ result = (char *)&ypbuf;
+
+ if ((cp = index(result, '\n')))
+ *cp = '\0';
+
+ cp = strpbrk(result, " \t");
+ *cp++ = '\0';
+ h.h_addr_list = host_addrs;
+ h.h_addr = hostaddr;
+ *((u_long *)h.h_addr) = inet_addr(result);
+ h.h_length = sizeof(u_long);
+ h.h_addrtype = AF_INET;
+ while (*cp == ' ' || *cp == '\t')
+ cp++;
+ h.h_name = cp;
+ q = h.h_aliases = host_aliases;
+ cp = strpbrk(cp, " \t");
+ if (cp != NULL)
+ *cp++ = '\0';
+ while (cp && *cp) {
+ if (*cp == ' ' || *cp == '\t') {
+ cp++;
+ continue;
+ }
+ if (q < &host_aliases[MAXALIASES - 1])
+ *q++ = cp;
+ cp = strpbrk(cp, " \t");
+ if (cp != NULL)
+ *cp++ = '\0';
+ }
+ *q = NULL;
+ return (&h);
+#else
+ return (NULL);
+#endif /* YP */
+}
+
+struct hostent *
+_gethostbynisname(const char *name, int af)
+{
+ return _gethostbynis(name, "hosts.byname", af);
+}
+
+struct hostent *
+_gethostbynisaddr(const char *addr, int len, int af)
+{
+ return _gethostbynis(inet_ntoa(*(struct in_addr *)addr),"hosts.byaddr", af);
+}