From 8af6b12ee8716d2004d13bbfc81281953975b466 Mon Sep 17 00:00:00 2001
From: open-license-manager <rillf@maildrop.cc>
Date: 周一, 04 8月 2014 00:15:33 +0800
Subject: [PATCH] new identifier strategy (to be reverted

---
 src/library/os/linux/os-linux.c |   84 +++++++++++++++++++++++++++++++++--------
 1 files changed, 67 insertions(+), 17 deletions(-)

diff --git a/src/library/os/linux/os-linux.c b/src/library/os/linux/os-linux.c
index 3746ddf..af828bd 100644
--- a/src/library/os/linux/os-linux.c
+++ b/src/library/os/linux/os-linux.c
@@ -31,6 +31,9 @@
 #include <dirent.h>
 #include <stdio.h>
 
+#include <dbus-1.0/dbus/dbus.h>
+#include <sys/utsname.h>
+
 static int ifname_position(char *ifnames, char * ifname, int ifnames_max) {
 	int i, position;
 	position = -1;
@@ -49,15 +52,20 @@
 
 	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) {
 		perror("getifaddrs");
 		return ERROR;
 	}
+
+	if (adapterInfos != NULL) {
+		memset(adapterInfos, 0, (*adapter_info_size) * sizeof(AdapterInfo));
+	}
+
 	/* count the maximum number of interfaces */
 	for (ifa = ifaddr, if_max = 0; ifa != NULL; ifa = ifa->ifa_next, n++) {
 		if (ifa->ifa_addr == NULL) {
@@ -111,8 +119,8 @@
 			 */
 #ifdef _DEBUG
 			s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host,
-			NI_MAXHOST,
-			NULL, 0, NI_NUMERICHOST);
+					NI_MAXHOST,
+					NULL, 0, NI_NUMERICHOST);
 			if (s != 0) {
 				printf("getnameinfo() failed: %s\n", gai_strerror(s));
 			}
@@ -190,7 +198,7 @@
 		hexuuid[j++] = '0';
 	}
 	hexuuid[j] = '\0';
-	for (i = 0; i < j/2; i++) {
+	for (i = 0; i < j / 2; i++) {
 		sscanf(&hexuuid[i * 2], "%2hhx", &cur_character);
 		buffer_out[i % out_size] = buffer_out[i % out_size] ^ cur_character;
 	}
@@ -204,7 +212,7 @@
 	/*static char discard[1024];
 	 char device[64], name[64], type[64];
 	 */
-	char path[MAX_PATH], cur_dir[MAX_PATH];
+	char cur_dir[MAX_PATH];
 	struct mntent *ent;
 
 	int maxDrives, currentDrive, i, drive_found;
@@ -224,20 +232,12 @@
 	}
 	memset(tmpDrives, 0, sizeof(DiskInfo) * maxDrives);
 	statDrives = (__ino64_t *) malloc(maxDrives * sizeof(__ino64_t ));
-	memset(statDrives, 0, sizeof(__ino64_t ) * maxDrives);;
+	memset(statDrives, 0, sizeof(__ino64_t ) * maxDrives);
+	;
 
 	aFile = setmntent("/proc/mounts", "r");
 	if (aFile == NULL) {
 		/*proc not mounted*/
-		return ERROR;
-	}
-
-	disk_by_uuid_dir = opendir("/dev/disk/by-uuid");
-	if (disk_by_uuid_dir == NULL) {
-#ifdef _DEBUG
-		printf("Open /dev/disk/by-uuid fail");
-#endif
-		free(statDrives);
 		return ERROR;
 	}
 
@@ -276,16 +276,25 @@
 		}
 	}
 	endmntent(aFile);
+
 	if (diskInfos == NULL) {
 		*disk_info_size = currentDrive;
 		free(tmpDrives);
 		result = OK;
 	} else if (*disk_info_size >= currentDrive) {
+		disk_by_uuid_dir = opendir("/dev/disk/by-uuid");
+		if (disk_by_uuid_dir == NULL) {
+#ifdef _DEBUG
+			printf("Open /dev/disk/by-uuid fail");
+#endif
+			free(statDrives);
+			return ERROR;
+		}
 		result = OK;
 		*disk_info_size = currentDrive;
 		while ((dir = readdir(disk_by_uuid_dir)) != NULL) {
 			strcpy(cur_dir, "/dev/disk/by-uuid/");
-			strcat(cur_dir, dir->d_name);
+			strncat(cur_dir, dir->d_name, 200);
 			if (stat(cur_dir, &sym_stat) == 0) {
 				for (i = 0; i < currentDrive; i++) {
 					if (sym_stat.st_ino == statDrives[i]) {
@@ -357,6 +366,28 @@
 	}
 }
 
+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
 //
@@ -380,3 +411,22 @@
 	return NONE;
 }
 
+FUNCTION_RETURN getMachineName(unsigned char identifier[6]) {
+	static struct utsname u;
+
+	if (uname(&u) < 0) {
+		return ERROR;
+	}
+	memcpy(identifier, u.nodename, 6);
+	return OK;
+}
+
+FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]) {
+	char* dbus_id = dbus_get_local_machine_id();
+	if (dbus_id == NULL) {
+		return ERROR;
+	}
+	memcpy(identifier, dbus_id, 6);
+	dbus_free(dbus_id);
+	return OK;
+}

--
Gitblit v1.9.1