ENH: Initial import

1 files changed, 142 insertions, 0 deletions

diff --git a/Utilities/cmcurl/if2ip.c b/Utilities/cmcurl/if2ip.c
new file mode 100644
index 0000000..8bccc94
--- /dev/null
+++ b/Utilities/cmcurl/if2ip.c
@@ -0,0 +1,142 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * $Id$
+ ***************************************************************************/
+
+#include "setup.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#if !defined(WIN32) && !defined(__BEOS__) && !defined(__CYGWIN32__) && \
+    !defined(__riscos__) && !defined(__INTERIX) && !defined(NETWARE)
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+/* This must be before net/if.h for AIX 3.2 to enjoy life */
+#include <sys/time.h>
+#endif
+#ifdef HAVE_NET_IF_H
+#include <net/if.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+
+/* -- if2ip() -- */
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h>
+#endif
+
+#if defined(HAVE_INET_NTOA_R) && !defined(HAVE_INET_NTOA_R_DECL)
+#include "inet_ntoa_r.h"
+#endif
+
+#ifdef  VMS
+#include <inet.h>
+#endif
+
+#include "if2ip.h"
+#include "curl_memory.h"
+
+/* The last #include file should be: */
+#include "memdebug.h"
+
+#define SYS_ERROR -1
+
+char *Curl_if2ip(const char *interface, char *buf, int buf_size)
+{
+  int dummy;
+  char *ip=NULL;
+
+  if(!interface)
+    return NULL;
+
+  dummy = socket(AF_INET, SOCK_STREAM, 0);
+  if (SYS_ERROR == dummy) {
+    return NULL;
+  }
+  else {
+    struct ifreq req;
+    size_t len = strlen(interface);
+    memset(&req, 0, sizeof(req));
+    if(len >= sizeof(req.ifr_name))
+      return NULL; /* this can't be a fine interface name */
+    memcpy(req.ifr_name, interface, len+1);
+    req.ifr_addr.sa_family = AF_INET;
+#ifdef  IOCTL_3_ARGS
+    if (SYS_ERROR == ioctl(dummy, SIOCGIFADDR, &req)) {
+#else
+    if (SYS_ERROR == ioctl(dummy, SIOCGIFADDR, &req, sizeof(req))) {
+#endif
+      sclose(dummy);
+      return NULL;
+    }
+    else {
+      struct in_addr in;
+
+      union {
+        struct sockaddr_in *sin;
+        struct sockaddr *s;
+      } soadd;
+
+      soadd.s = &req.ifr_dstaddr;
+      memcpy(&in, &(soadd.sin->sin_addr.s_addr), sizeof(in));
+#if defined(HAVE_INET_NTOA_R)
+      ip = inet_ntoa_r(in,buf,buf_size);
+#else
+      ip = strncpy(buf,inet_ntoa(in),buf_size);
+      ip[buf_size - 1] = 0;
+#endif
+    }
+    sclose(dummy);
+  }
+  return ip;
+}
+
+/* -- end of if2ip() -- */
+#else
+char *Curl_if2ip(const char *interface, char *buf, int buf_size)
+{
+    (void) interface;
+    (void) buf;
+    (void) buf_size;
+    return NULL;
+}
+#endif