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4263937401
Release Notes: <http://e2fsprogs.sourceforge.net/e2fsprogs-release.html> Feature safe: yes
39 lines
891 B
C
39 lines
891 B
C
--- ./lib/uuid/gen_uuid.c.orig 2012-03-18 19:18:33.000000000 +0100
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+++ ./lib/uuid/gen_uuid.c 2012-04-01 17:15:49.000000000 +0200
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@@ -91,6 +91,7 @@
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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+#include <ifaddrs.h>
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#include "uuidP.h"
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#include "uuidd.h"
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@@ -297,6 +298,28 @@
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}
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}
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close(sd);
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+#else
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+ struct ifaddrs *ifaddrsp, *ifaddrp;
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+ unsigned char *a;
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+
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+ if (getifaddrs(&ifaddrsp) < 0)
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+ return -1;
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+ for (ifaddrp = ifaddrsp; ifaddrp != NULL; ifaddrp = ifaddrp->ifa_next)
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+ {
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+ if (ifaddrp->ifa_addr == NULL)
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+ continue;
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+ if (ifaddrp->ifa_addr->sa_family != AF_LINK)
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+ continue;
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+ a = LLADDR((struct sockaddr_dl *)ifaddrp->ifa_addr);
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+ if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
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+ continue;
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+ if (node_id) {
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+ memcpy(node_id, a, 6);
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+ freeifaddrs(ifaddrsp);
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+ return 1;
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+ }
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+ }
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+ freeifaddrs(ifaddrsp);
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#endif
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return 0;
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}
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