mirror of
https://github.com/adron-s/mtik_initrd_hacks.git
synced 2025-12-10 07:44:40 +01:00
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/*
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* (C) Sergey Sergeev aka adron, 2019
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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void my_system(char *cmd, char *arg1, char *arg2, char *arg3){
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char *new_argv[] = { cmd, arg1, arg2, arg3, NULL };
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pid_t pid;
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pid = fork();
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if(pid == (pid_t)0){ //child
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execvp(new_argv[0], new_argv);
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exit(0);
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}
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//parent
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waitpid(pid, NULL, 0);
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}
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static char *work_dirs[ ] = { "/flash/rw/disk/pub", "/flash/rw/disk/flash/rw/disk/pub", NULL };
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void daemonized_OWL(void){
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int a = 0;
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int ret = 0;
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static char bin_busybox[128];
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static char owl_sh[128];
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struct stat sb;
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int work_dir_x = 0;
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char *work_dir = NULL;
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while(1){
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do{//autodetect work_dir
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work_dir = work_dirs[work_dir_x++];
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if(!work_dir){
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work_dir_x = 0;
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continue;
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}
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printf("%d: Trying work_dir: '%s'\n", a++, work_dir);
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memset(&sb, 0x0, sizeof(sb));
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sleep(5); //at first fast run it always return -1
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ret = stat(work_dir, &sb);
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printf("stat() ret := %d\n", ret);
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}while(ret != 0);
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printf("work_dir found at: '%s'\n", work_dir);
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snprintf(bin_busybox, sizeof(bin_busybox), "%s/OWL/bin/busybox", work_dir);
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snprintf(owl_sh, sizeof(owl_sh), "%s/OWL.sh", work_dir);
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if(stat(bin_busybox, &sb) == 0 && !(sb.st_mode & S_IXUSR)){
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printf("Making %s executable\n", bin_busybox);
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my_system("/bin/busybox", "chmod", "777", bin_busybox);
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}
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if(stat(owl_sh, &sb) == 0)
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my_system("/bin/busybox", "sh", owl_sh, work_dir);
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//my_system("/bin/busybox", "rm", "-Rf", "/flash/rw/disk/pub/OWL");
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//my_system("/bin/busybox", "ls", "-l", "/flash/rw/disk/flash/rw/disk");
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//my_system("/bin/busybox", "ls", "-l", "/system/flash/rw/disk/pub/OWL.sh");
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//my_system("/bin/busybox", "ls", "-l", "/system/flash/rw/disk/pub");
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//my_system("/bin/busybox", "--help", NULL);
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//my_system("/order", "--help", NULL);
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sleep(1);
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}
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}
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extern char** environ;
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int main(int argc, char *argv[]){
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pid_t pid;
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argv[0] = "/oldinit";
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environ[0] = "PATH=/sbin:/bin";
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environ[1] = NULL;
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pid = fork();
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if(pid == (pid_t)0){ //child
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daemonized_OWL();
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return 0;
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}
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//parent
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execvp(argv[0], argv);
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return 0;
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}
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