From 11a0f65bae425baf09508e2d57c830f5cad69df5 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周六, 14 12月 2019 09:42:26 +0800
Subject: [PATCH] cleanup and change license generation parameters
---
src/library/os/os-linux.c | 129 ++++++++++++++++++------------------------
1 files changed, 56 insertions(+), 73 deletions(-)
diff --git a/src/library/os/os-linux.c b/src/library/os/os-linux.c
index ddfca4b..861bb19 100644
--- a/src/library/os/os-linux.c
+++ b/src/library/os/os-linux.c
@@ -22,15 +22,14 @@
*@param uuid uuid as read in /dev/disk/by-uuid
*@param buffer_out: unsigned char buffer[8] output buffer for result
*/
-static void parseUUID(const char *uuid, unsigned char *buffer_out,
- unsigned int out_size) {
+static void parseUUID(const char *uuid, unsigned char *buffer_out, unsigned int out_size) {
size_t len;
unsigned int i, j;
char *hexuuid;
unsigned char cur_character;
- //remove characters not in hex set
+ // remove characters not in hex set
len = strlen(uuid);
- hexuuid = (char*) malloc(sizeof(char) * strlen(uuid));
+ hexuuid = (char *)malloc(sizeof(char) * strlen(uuid));
memset(buffer_out, 0, out_size);
memset(hexuuid, 0, sizeof(char) * strlen(uuid));
@@ -39,7 +38,7 @@
hexuuid[j] = uuid[i];
j++;
} else {
- //skip
+ // skip
continue;
}
}
@@ -77,11 +76,11 @@
tmpDrives = diskInfos;
} else {
maxDrives = MAX_UNITS;
- tmpDrives = (DiskInfo*) malloc(sizeof(DiskInfo) * maxDrives);
+ tmpDrives = (DiskInfo *)malloc(sizeof(DiskInfo) * maxDrives);
}
memset(tmpDrives, 0, sizeof(DiskInfo) * maxDrives);
- statDrives = (__ino64_t*) malloc(maxDrives * sizeof(__ino64_t ));
- memset(statDrives, 0, sizeof(__ino64_t ) * maxDrives);
+ statDrives = (__ino64_t *)malloc(maxDrives * sizeof(__ino64_t));
+ memset(statDrives, 0, sizeof(__ino64_t) * maxDrives);
aFile = setmntent("/proc/mounts", "r");
if (aFile == NULL) {
@@ -93,12 +92,9 @@
currentDrive = 0;
while (NULL != (ent = getmntent(aFile))) {
- if ((strncmp(ent->mnt_type, "ext", 3) == 0
- || strncmp(ent->mnt_type, "xfs", 3) == 0
- || strncmp(ent->mnt_type, "vfat", 4) == 0
- || strncmp(ent->mnt_type, "ntfs", 4) == 0)
- && ent->mnt_fsname != NULL
- && strncmp(ent->mnt_fsname, "/dev/", 5) == 0) {
+ if ((strncmp(ent->mnt_type, "ext", 3) == 0 || strncmp(ent->mnt_type, "xfs", 3) == 0 ||
+ strncmp(ent->mnt_type, "vfat", 4) == 0 || strncmp(ent->mnt_type, "ntfs", 4) == 0) &&
+ ent->mnt_fsname != NULL && strncmp(ent->mnt_fsname, "/dev/", 5) == 0) {
if (stat(ent->mnt_fsname, &mount_stat) == 0) {
drive_found = -1;
for (i = 0; i < currentDrive; i++) {
@@ -108,9 +104,8 @@
}
if (drive_found == -1) {
LOG_DEBUG("mntent: %s %s %d\n", ent->mnt_fsname, ent->mnt_dir,
- (unsigned long int)mount_stat.st_ino);
- strncpy(tmpDrives[currentDrive].device, ent->mnt_fsname,
- 255 - 1);
+ (unsigned long int)mount_stat.st_ino);
+ strncpy(tmpDrives[currentDrive].device, ent->mnt_fsname, 255 - 1);
statDrives[currentDrive] = mount_stat.st_ino;
drive_found = currentDrive;
currentDrive++;
@@ -144,17 +139,12 @@
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));
+ parseUUID(dir->d_name, tmpDrives[i].disk_sn, sizeof(tmpDrives[i].disk_sn));
#ifdef _DEBUG
VALGRIND_CHECK_VALUE_IS_DEFINED(tmpDrives[i].device);
- LOG_DEBUG("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],
- tmpDrives[i].disk_sn[3]);
+ LOG_DEBUG("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], tmpDrives[i].disk_sn[3]);
#endif
}
}
@@ -171,8 +161,7 @@
for (i = 0; i < currentDrive; i++) {
if (sym_stat.st_ino == statDrives[i]) {
strncpy(tmpDrives[i].label, dir->d_name, 255 - 1);
- printf("label %d %s %s\n", i, tmpDrives[i].label,
- tmpDrives[i].device);
+ printf("label %d %s %s\n", i, tmpDrives[i].label, tmpDrives[i].device);
}
}
}
@@ -202,24 +191,20 @@
return result;
}
-void os_initialize() {
-
-}
+void os_initialize() {}
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)
- );
+ __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 };
+ unsigned int cpuinfo[4] = {0, 0, 0, 0};
_getCpuid(cpuinfo, 0);
for (i = 0; i < 3; i++) {
identifier[i * 2] = cpuinfo[i] & 0xFF;
@@ -228,11 +213,11 @@
return FUNC_RET_OK;
}
-//0=NO 1=Docker/Lxc
+// 0=NO 1=Docker/Lxc
static int checkContainerProc() {
- //in docer /proc/self/cgroups contains the "docker" or "lxc" string
- //https://stackoverflow.com/questions/23513045/how-to-check-if-a-process-is-running-inside-docker-container
- char path[MAX_PATH] = { 0 };
+ // in docer /proc/self/cgroups contains the "docker" or "lxc" string
+ // https://stackoverflow.com/questions/23513045/how-to-check-if-a-process-is-running-inside-docker-container
+ char path[MAX_PATH] = {0};
char proc_path[MAX_PATH], pidStr[64];
pid_t pid = getpid();
sprintf(pidStr, "%d", pid);
@@ -240,49 +225,47 @@
strcat(proc_path, pidStr);
strcat(proc_path, "/cgroup");
- FILE * fp;
- char * line = NULL;
- size_t len = 0;
- ssize_t read;
- int result = 0;
+ FILE *fp;
+ char *line = NULL;
+ size_t len = 0;
+ ssize_t read;
+ int result = 0;
- fp = fopen(proc_path, "r");
- if (fp == NULL) {
- return 0;
- }
+ fp = fopen(proc_path, "r");
+ if (fp == NULL) {
+ return 0;
+ }
- while ((read = getline(&line, &len, fp)) != -1 && result == 0) {
- //line[len]=0;
- //printf("Retrieved line of length %zu:\n", read);
- //printf("%s", line);
- if(strstr(line, "docker") != NULL || strstr(line, "lxc") != NULL) {
- result = 1;
- }
- }
+ while ((read = getline(&line, &len, fp)) != -1 && result == 0) {
+ // line[len]=0;
+ // printf("Retrieved line of length %zu:\n", read);
+ // printf("%s", line);
+ if (strstr(line, "docker") != NULL || strstr(line, "lxc") != NULL) {
+ result = 1;
+ }
+ }
- fclose(fp);
- if(line) free(line);
+ fclose(fp);
+ if (line) free(line);
return result;
}
-//0=NO 1=Docker/Lxc
-static int checkLXC() {
- return (access("/var/run/systemd/container",F_OK)==0) ? 1:0;
-}
+// 0=NO 1=Docker/Lxc
+static int checkLXC() { return (access("/var/run/systemd/container", F_OK) == 0) ? 1 : 0; }
VIRTUALIZATION getVirtualization() {
VIRTUALIZATION result = NONE;
int isContainer = checkContainerProc();
if (isContainer == 1) {
result = CONTAINER;
- } else if(checkLXC()){
+ } else if (checkLXC()) {
result = CONTAINER;
}
return result;
-//http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html
-//
-//bool rc = true;
+ // http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html
+ //
+ // bool rc = true;
/*__asm__ (
"push %edx\n"
"push %ecx\n"
@@ -299,7 +282,7 @@
"pop %edx \n"
);*/
- //systemd-detect-virt
+ // systemd-detect-virt
return NONE;
}
@@ -315,7 +298,7 @@
FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]) {
#if USE_DBUS
- char* dbus_id = dbus_get_local_machine_id();
+ char *dbus_id = dbus_get_local_machine_id();
if (dbus_id == NULL) {
return FUNC_RET_ERROR;
}
@@ -329,7 +312,7 @@
FUNCTION_RETURN getModuleName(char buffer[MAX_PATH]) {
FUNCTION_RETURN result;
- char path[MAX_PATH] = { 0 };
+ char path[MAX_PATH] = {0};
char proc_path[MAX_PATH], pidStr[64];
pid_t pid = getpid();
sprintf(pidStr, "%d", pid);
--
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