This commit was manufactured by cvs2svn to create tagV10_34_11_100mdk

'V10_34_11_100mdk'.

1 files changed, 59 insertions, 2 deletions

diff --git a/perl-install/c/stuff.xs.pl b/perl-install/c/stuff.xs.pl
index 26e6ce413..07249d66b 100644
--- a/perl-install/c/stuff.xs.pl
+++ b/perl-install/c/stuff.xs.pl
@@ -23,6 +23,8 @@ print '
 #include <sys/stat.h>
 #include <sys/utsname.h>
 #include <sys/mount.h>
+#undef __USE_MISC
+#include <linux/wireless.h>
 #include <linux/keyboard.h>
 #include <linux/kd.h>
 #include <linux/hdreg.h>
@@ -398,13 +400,68 @@ hasNetDevice(device)
     int s = socket(AF_INET, SOCK_DGRAM, 0);
     if (s == -1) { RETVAL = 0; return; }
 
-    strcpy(req.ifr_name, device);
+    strncpy(req.ifr_name, device, IFNAMSIZ);
 
     RETVAL = ioctl(s, SIOCGIFFLAGS, &req) == 0;
     close(s);
   OUTPUT:
   RETVAL
 
+
+int
+isNetDeviceWirelessAware(device)
+  char * device
+  CODE:
+    struct iwreq ifr;
+
+    int s = socket(AF_INET, SOCK_DGRAM, 0);
+
+    memset(&ifr, 0, sizeof(ifr));
+    strncpy(ifr.ifr_name, device, IFNAMSIZ);
+    RETVAL = ioctl(s, SIOCGIWNAME, &ifr) != -1;
+    close(s);
+  OUTPUT:
+  RETVAL
+
+
+void
+get_netdevices()
+  PPCODE:
+     struct ifconf ifc;
+     struct ifreq *ifr;
+     int i;
+     int numreqs = 10;
+
+     int s = socket(AF_INET, SOCK_DGRAM, 0);
+
+     ifc.ifc_buf = NULL;
+     for (;;) {
+          ifc.ifc_len = sizeof(struct ifreq) * numreqs;
+          ifc.ifc_buf = realloc(ifc.ifc_buf, ifc.ifc_len);
+
+          if (ioctl(s, SIOCGIFCONF, &ifc) < 0) {
+               perror("SIOCGIFCONF");
+               return;
+          }
+          if (ifc.ifc_len == sizeof(struct ifreq) * numreqs) {
+               /* assume it overflowed and try again */
+               numreqs += 10;                                                                         
+               continue;                                                                              
+          }
+          break;
+     }
+     if (ifc.ifc_len) {
+          ifr = ifc.ifc_req;
+          EXTEND(sp, ifc.ifc_len);
+          for (i=0; i < ifc.ifc_len; i+= sizeof(struct ifreq)) {
+               PUSHs(sv_2mortal(newSVpv(ifr->ifr_name, 0)));
+               ifr++;
+          }
+     }
+
+     close(s);
+
+
 char*
 getNetDriver(char* device)
   ALIAS:
@@ -415,7 +472,7 @@ getNetDriver(char* device)
     int s = socket(AF_INET, SOCK_DGRAM, 0);
 
     memset(&ifr, 0, sizeof(ifr));
-    strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)-1);
+    strncpy(ifr.ifr_name, device, IFNAMSIZ);
 
     drvinfo.cmd = ETHTOOL_GDRVINFO;
     ifr.ifr_data = (caddr_t) &drvinfo;