File was renamed from src/library/os/os-linux.c |
| | |
| | | #include <paths.h> |
| | | #include <sys/stat.h> |
| | | #include "os.h" |
| | | #include "../base/logger.h" |
| | | #include <openssl/pem.h> |
| | | #include <openssl/err.h> |
| | | #include <stdio.h> |
| | | #include "../os.h" |
| | | #include "../../base/logger.h" |
| | | |
| | | #include <mntent.h> |
| | | #include <dirent.h> |
| | |
| | | if (strcmp(ent->mnt_dir, "/") == 0) { |
| | | strcpy(tmpDrives[drive_found].label, "root"); |
| | | LOG_DEBUG("drive %s set to preferred\n", ent->mnt_fsname); |
| | | tmpDrives[drive_found].preferred = true; |
| | | tmpDrives[drive_found].preferred = 1; |
| | | } else { |
| | | tmpDrives[drive_found].preferred = 0; |
| | | } |
| | | } |
| | | } |
| | |
| | | } else { |
| | | result = FUNC_RET_BUFFER_TOO_SMALL; |
| | | } |
| | | /* |
| | | FILE *mounts = fopen(_PATH_MOUNTED, "r"); |
| | | if (mounts == NULL) { |
| | | return ERROR; |
| | | } |
| | | |
| | | while (fscanf(mounts, "%64s %64s %64s %1024[^\n]", device, name, type, |
| | | discard) != EOF) { |
| | | if (stat(device, &mount_stat) != 0) |
| | | continue; |
| | | if (filename_stat.st_dev == mount_stat.st_rdev) { |
| | | fprintf(stderr, "device: %s; name: %s; type: %s\n", device, name, |
| | | type); |
| | | } |
| | | } |
| | | */ |
| | | free(statDrives); |
| | | return result; |
| | | } |
| | | |
| | | void os_initialize() {} |
| | | |
| | | static void _getCpuid(unsigned int *p, unsigned int ax) { |
| | | __asm __volatile( |
| | |
| | | return FUNC_RET_OK; |
| | | } |
| | | |
| | | // 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}; |
| | | char proc_path[MAX_PATH], pidStr[64]; |
| | | pid_t pid = getpid(); |
| | | sprintf(pidStr, "%d", pid); |
| | | strcpy(proc_path, "/proc/"); |
| | | strcat(proc_path, pidStr); |
| | | strcat(proc_path, "/cgroup"); |
| | | |
| | | 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; |
| | | } |
| | | |
| | | 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); |
| | | return result; |
| | | } |
| | | |
| | | // 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()) { |
| | | result = CONTAINER; |
| | | } |
| | | return result; |
| | | |
| | | // http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html |
| | | // |
| | | // bool rc = true; |
| | | /*__asm__ ( |
| | | "push %edx\n" |
| | | "push %ecx\n" |
| | | "push %ebx\n" |
| | | "mov %eax, 'VMXh'\n" |
| | | "mov %ebx, 0\n" // any value but not the MAGIC VALUE |
| | | "mov %ecx, 10\n"// get VMWare version |
| | | "mov %edx, 'VX'\n"// port number |
| | | "in %eax, dx\n"// read port on return EAX returns the VERSION |
| | | "cmp %ebx, 'VMXh'\n"// is it a reply from VMWare? |
| | | "setz [rc] \n"// set return value |
| | | "pop %ebx \n" |
| | | "pop %ecx \n" |
| | | "pop %edx \n" |
| | | );*/ |
| | | |
| | | // systemd-detect-virt |
| | | return NONE; |
| | | } |
| | | |
| | | FUNCTION_RETURN getMachineName(unsigned char identifier[6]) { |
| | | static struct utsname u; |