From 55f87d90a521f73c11408383bfc3fc7d84cc70ff Mon Sep 17 00:00:00 2001
From: open-license-manager <rillf@maildrop.cc>
Date: 周五, 01 8月 2014 23:52:41 +0800
Subject: [PATCH] new default identification method
---
src/library/os/linux/os-linux.c | 28 +++++++++++++++++++++++++---
1 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/src/library/os/linux/os-linux.c b/src/library/os/linux/os-linux.c
index f4f5d8c..b791859 100644
--- a/src/library/os/linux/os-linux.c
+++ b/src/library/os/linux/os-linux.c
@@ -49,9 +49,9 @@
FUNCTION_RETURN f_return = OK;
struct ifaddrs *ifaddr, *ifa;
- int family, i, s, n, if_name_position;
+ int family, i, n, if_name_position;
unsigned int if_num, if_max;
- char host[NI_MAXHOST];
+ //char host[NI_MAXHOST];
char *ifnames;
if (getifaddrs(&ifaddr) == -1) {
@@ -60,7 +60,7 @@
}
if (adapterInfos != NULL) {
- memset(adapterInfos, 0, (*adapter_info_size) * sizeof(AdapterInfo));
+ memset(adapterInfos, 0, (*adapter_info_size) * sizeof(AdapterInfo));
}
/* count the maximum number of interfaces */
@@ -363,6 +363,28 @@
}
}
+static void _getCpuid(unsigned int* p, unsigned int ax) {
+ __asm __volatile
+ ( "movl %%ebx, %%esi\n\t"
+ "cpuid\n\t"
+ "xchgl %%ebx, %%esi"
+ : "=a" (p[0]), "=S" (p[1]),
+ "=c" (p[2]), "=d" (p[3])
+ : "0" (ax)
+ );
+}
+
+FUNCTION_RETURN getCpuId(unsigned char identifier[6]) {
+ unsigned int i;
+ unsigned int cpuinfo[4] = { 0, 0, 0, 0 };
+ _getCpuid(cpuinfo, 0);
+ for (i = 0; i < 3; i++) {
+ identifier[i * 2] = cpuinfo[i] & 0xFF;
+ identifier[i * 2 + 1] = (cpuinfo[i] & 0xFF00) >> 8;
+ }
+ return OK;
+}
+
VIRTUALIZATION getVirtualization() {
//http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html
//
--
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