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authorThierry Vignaud <tvignaud@mandriva.org>2003-10-30 19:51:30 +0000
committerThierry Vignaud <tvignaud@mandriva.org>2003-10-30 19:51:30 +0000
commitebed3a49240ba0dfba86d2b530c92aeff2b40500 (patch)
tree43d8afb50582179e0dbec82b451744343fc01148 /perl-install/c/stuff.xs.pl
parent367f0bed2bef215e2587f839664c1e123aad7443 (diff)
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(get_hw_address) introduce it to eventually track down ethernet cards
swap/move on bootstrapping
Diffstat (limited to 'perl-install/c/stuff.xs.pl')
-rw-r--r--perl-install/c/stuff.xs.pl30
1 files changed, 30 insertions, 0 deletions
diff --git a/perl-install/c/stuff.xs.pl b/perl-install/c/stuff.xs.pl
index d3851bfe4..ca73bfb65 100644
--- a/perl-install/c/stuff.xs.pl
+++ b/perl-install/c/stuff.xs.pl
@@ -10,6 +10,7 @@ print '
#include <ctype.h>
#include <stdlib.h>
+#include <stdio.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
@@ -32,6 +33,7 @@ print '
#include <linux/blkpg.h>
#include <net/if.h>
#include <net/route.h>
+#include <netinet/in.h>
/* for is_ext3 */
#include <ext2fs/ext2_fs.h>
@@ -435,6 +437,34 @@ addDefaultRoute(gateway)
OUTPUT:
RETVAL
+
+char*
+get_hw_address(const char* ifname)
+ CODE:
+ int s;
+ struct ifreq ifr;
+ unsigned char *a;
+ char *res;
+ s = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+ if (s < 0) {
+ perror("socket");
+ RETVAL = NULL;
+ return;
+ }
+ strncpy((char*) &ifr.ifr_name, ifname, IFNAMSIZ);
+ if (ioctl(s, SIOCGIFHWADDR, &ifr) < 0) {
+ perror("ioctl(SIOCGIFHWADDR)");
+ RETVAL = NULL;
+ return;
+ }
+ a = ifr.ifr_hwaddr.sa_data;
+ asprintf(&res, "%02x:%02x:%02x:%02x:%02x:%02x", a[0],a[1],a[2],a[3],a[4],a[5]);
+ RETVAL= res;
+ OUTPUT:
+ RETVAL
+
+
+
char *
kernel_version()
CODE: