diff options
| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
| commit | d7ce700605e1af0e455e31ec11f19ff21d26b525 (patch) | |
| tree | 243b582ac3350e8c6ce6ca96fff13805318fd65c /StdLib/BsdSocketLib/getnetnamadr.c | |
| parent | f766dd76fde231ecd4f2e9faf99293e90902cebb (diff) | |
| download | edk2-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/getnetnamadr.c')
| -rw-r--r-- | StdLib/BsdSocketLib/getnetnamadr.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/getnetnamadr.c b/StdLib/BsdSocketLib/getnetnamadr.c new file mode 100644 index 0000000000..b2eb73753a --- /dev/null +++ b/StdLib/BsdSocketLib/getnetnamadr.c @@ -0,0 +1,186 @@ +/*-
+ * 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 rcsid[] = "$Id: getnetnamadr.c,v 1.1.1.1 2003/11/19 01:51:28 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 <ctype.h>
+#include <errno.h>
+#include <paths.h>
+#include <string.h>
+
+#include "Socklib_internals.h"
+
+enum service_type {
+ SERVICE_NONE = 0,
+ SERVICE_BIND,
+ SERVICE_TABLE,
+ SERVICE_NIS };
+#define SERVICE_MAX SERVICE_NIS
+
+static struct {
+ const char *name;
+ enum service_type type;
+} service_names[] = {
+ { "hosts", SERVICE_TABLE },
+ { _PATH_HOSTS, SERVICE_TABLE },
+ { "hosttable", SERVICE_TABLE },
+ { "htable", SERVICE_TABLE },
+ { "bind", SERVICE_BIND },
+ { "dns", SERVICE_BIND },
+ { "domain", SERVICE_BIND },
+ { "yp", SERVICE_NIS },
+ { "yellowpages", SERVICE_NIS },
+ { "nis", SERVICE_NIS },
+ { 0, SERVICE_NONE }
+};
+
+static enum service_type service_order[SERVICE_MAX + 1];
+static int service_done = 0;
+
+static enum service_type
+get_service_name(const char *name) {
+ int i;
+ for(i = 0; service_names[i].type != SERVICE_NONE; i++) {
+ if(!strcasecmp(name, service_names[i].name)) {
+ return service_names[i].type;
+ }
+ }
+ return SERVICE_NONE;
+}
+
+static void
+init_services()
+{
+ char *cp, *p, buf[BUFSIZ];
+ register int cc = 0;
+ FILE *fd;
+
+ if ((fd = (FILE *)fopen(_PATH_NETCONF, "r")) == NULL) {
+ /* make some assumptions */
+ service_order[0] = SERVICE_TABLE;
+ service_order[1] = SERVICE_NONE;
+ } else {
+ while (fgets(buf, BUFSIZ, fd) != NULL && cc < SERVICE_MAX) {
+ if(buf[0] == '#')
+ continue;
+
+ p = buf;
+ while ((cp = strsep(&p, "\n \t,:;")) != NULL && *cp == '\0')
+ ;
+ if (cp == NULL)
+ continue;
+ do {
+ if (isalpha(cp[0])) {
+ service_order[cc] = get_service_name(cp);
+ if(service_order[cc] != SERVICE_NONE)
+ cc++;
+ }
+ while ((cp = strsep(&p, "\n \t,:;")) != NULL && *cp == '\0')
+ ;
+ } while(cp != NULL && cc < SERVICE_MAX);
+ }
+ service_order[cc] = SERVICE_NONE;
+ fclose(fd);
+ }
+ service_done = 1;
+}
+
+struct netent *
+getnetbyname(const char *name)
+{
+ struct netent *hp = 0;
+ int nserv = 0;
+
+ if (!service_done)
+ init_services();
+
+ while (!hp) {
+ switch (service_order[nserv]) {
+ case SERVICE_NONE:
+ return NULL;
+ case SERVICE_TABLE:
+ hp = _getnetbyhtname(name);
+ break;
+ case SERVICE_BIND:
+ hp = _getnetbydnsname(name);
+ break;
+ case SERVICE_NIS:
+ hp = _getnetbynisname(name);
+ break;
+ }
+ nserv++;
+ }
+ return hp;
+}
+
+struct netent *
+getnetbyaddr(uint32_t addr, int af)
+{
+ struct netent *hp = 0;
+ int nserv = 0;
+
+ if (!service_done)
+ init_services();
+
+ while (!hp) {
+ switch (service_order[nserv]) {
+ case SERVICE_NONE:
+ return 0;
+ case SERVICE_TABLE:
+ hp = _getnetbyhtaddr(addr, af);
+ break;
+ case SERVICE_BIND:
+ hp = _getnetbydnsaddr(addr, af);
+ break;
+ case SERVICE_NIS:
+ hp = _getnetbynisaddr(addr, af);
+ break;
+ }
+ nserv++;
+ }
+ return hp;
+}
+
+void
+setnetent(int stayopen)
+{
+ _setnethtent(stayopen);
+ _setnetdnsent(stayopen);
+}
+
+void
+endnetent()
+{
+ _endnethtent();
+ _endnetdnsent();
+}
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