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 | 130 ++++++++++++++++++++++++++++++++-----------
1 files changed, 96 insertions(+), 34 deletions(-)
diff --git a/src/library/os/linux/os-linux.c b/src/library/os/linux/os-linux.c
index b6430cc..af828bd 100644
--- a/src/library/os/linux/os-linux.c
+++ b/src/library/os/linux/os-linux.c
@@ -4,12 +4,13 @@
#include <netdb.h>
#include <ifaddrs.h>
#include <stdio.h>
+#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/if_link.h>
#include <sys/socket.h>
#include <netpacket/packet.h>
-
+#include <valgrind/memcheck.h>
#include <paths.h>
#include <stdlib.h>
@@ -30,6 +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;
@@ -48,15 +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) {
@@ -110,8 +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));
}
@@ -155,6 +164,7 @@
f_return = BUFFER_TOO_SMALL;
}
freeifaddrs(ifaddr);
+ free(ifnames);
return f_return;
}
/**
@@ -168,36 +178,41 @@
size_t len;
unsigned int i, j;
char * hexuuid;
+ unsigned char cur_character;
//remove characters not in hex set
len = strlen(uuid);
- hexuuid = (char *) malloc(sizeof(char) * out_size * 2 + 1);
- for (i = 0, j = 0; j < out_size * 2; i++) {
- if (i < len) {
- if (isxdigit(uuid[i])) {
- hexuuid[j] = uuid[i];
- j++;
- } else {
- //skip
- continue;
- }
- } else {
- hexuuid[j] = '0';
+ hexuuid = (char *) malloc(sizeof(char) * strlen(uuid));
+ memset(buffer_out, 0, out_size);
+ memset(hexuuid, 0, sizeof(char) * strlen(uuid));
+
+ for (i = 0, j = 0; i < len; i++) {
+ if (isxdigit(uuid[i])) {
+ hexuuid[j] = uuid[i];
j++;
+ } else {
+ //skip
+ continue;
}
}
- hexuuid[j] = '\0';
- for (i = 0; i < out_size; i++) {
- sscanf(&hexuuid[i * 2], "%2hhx", &buffer_out[i]);
+ if (j % 2 == 1) {
+ hexuuid[j++] = '0';
}
+ hexuuid[j] = '\0';
+ 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;
+ }
+
free(hexuuid);
}
+
#define MAX_UNITS 20
FUNCTION_RETURN getDiskInfos(DiskInfo * diskInfos, size_t * disk_info_size) {
struct stat mount_stat, sym_stat;
/*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;
@@ -215,20 +230,14 @@
maxDrives = MAX_UNITS;
tmpDrives = (DiskInfo *) malloc(sizeof(DiskInfo) * maxDrives);
}
- statDrives = (__ino64_t *) malloc(maxDrives * sizeof(__ino64_t ));
memset(tmpDrives, 0, sizeof(DiskInfo) * maxDrives);
+ statDrives = (__ino64_t *) malloc(maxDrives * sizeof(__ino64_t ));
+ 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
return ERROR;
}
@@ -259,7 +268,7 @@
if (strcmp(ent->mnt_dir, "/") == 0) {
strcpy(tmpDrives[drive_found].label, "root");
#ifdef _DEBUG
- printf("drive %d set to preferred\n", ent->mnt_fsname);
+ printf("drive %s set to preferred\n", ent->mnt_fsname);
#endif
tmpDrives[drive_found].preferred = true;
}
@@ -267,24 +276,35 @@
}
}
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]) {
parseUUID(dir->d_name, tmpDrives[i].disk_sn,
sizeof(tmpDrives[i].disk_sn));
#ifdef _DEBUG
- printf("uuid %d %s %s %02x%02x%02x%02x\n", i,
- tmpDrives[i].device, path,
+ VALGRIND_CHECK_VALUE_IS_DEFINED(tmpDrives[i].device);
+
+ printf("uuid %d %s %02x%02x%02x%02x\n", i,
+ tmpDrives[i].device,
tmpDrives[i].disk_sn[0],
tmpDrives[i].disk_sn[1],
tmpDrives[i].disk_sn[2],
@@ -332,6 +352,7 @@
}
}
*/
+ free(statDrives);
return result;
}
@@ -343,6 +364,28 @@
ERR_load_crypto_strings();
OpenSSL_add_all_algorithms();
}
+}
+
+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() {
@@ -368,3 +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;
+}
--
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