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Implemented a work_dir autodetection(fixed broken IPQ-40XX support)

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Sergey Sergeev 2019-09-12 08:17:05 +03:00
parent 1f9564198c
commit 5cfbf786f7
6 changed files with 28 additions and 14 deletions
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5
README.md
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@ -7,7 +7,8 @@ The author has not liable for any of you actions and their consequences!
This code is presented as is and is solely for educational purposes ONLY! This code is presented as is and is solely for educational purposes ONLY!
0) Use RouterOS 6.44 or 7.0b1! 0) Use RouterOS 6.44 or 7.0b1!
1) Upload(using FTP) content of ./for_ftp_upload/* to /pub folder on target RouterOS device 1) Upload(using FTP) content of ./for_ftp_upload/pub/* to /pub
(or /flash/rw/disk/pub) folder on target RouterOS device
2) Netboot with kernel-new.elf 2) Netboot with kernel-new.elf
3) telnet x.x.x.x 22111 3) telnet x.x.x.x 22111
@ -27,6 +28,6 @@ For Developers:
cd .. cd ..
Make the necessary changes to the ./cpio-fs(compile add add busybox, etc...) Make the necessary changes to the ./cpio-fs(compile add add busybox, etc...)
In the end, when everything is ready, to get ./bins/kernel-new.elf, run: ./pack-kernel.sh In the end, when everything is ready, to get ./bins/kernel-new.elf, run: ./pack-kernel.sh
Upload content of ./for_ftp_upload/* to target RouterOS device via FTP(to /pub) Upload content of ./for_ftp_upload/pub/* to target RouterOS device via FTP(to /pub or /flash/rw/disk/pub)
Put ./bins/kernel-new.elf to your tftp and Netboot from it Put ./bins/kernel-new.elf to your tftp and Netboot from it
telnet x.x.x.x 22111 telnet x.x.x.x 22111

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cpio-fs/init
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2
for_ftp_upload/OWL.sh → for_ftp_upload/pub/OWL.sh
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@ -1,4 +1,4 @@
ROOT=/flash/rw/disk/pub/OWL ROOT=${1}/OWL
cd $ROOT cd $ROOT
[ -f $ROOT/bin/busybox -a ! -f $ROOT/bin/sh ] && { [ -f $ROOT/bin/busybox -a ! -f $ROOT/bin/sh ] && {
echo "Initializing busybox" echo "Initializing busybox"

0
for_ftp_upload/OWL/bin/busybox → for_ftp_upload/pub/OWL/bin/busybox
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33
init/init.c
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@ -21,24 +21,37 @@ void my_system(char *cmd, char *arg1, char *arg2, char *arg3){
waitpid(pid, NULL, 0); waitpid(pid, NULL, 0);
} }
#define WORK_DIR "/flash/rw/disk/pub" static char work_dir1[ ] = "/flash/rw/disk/pub";
#define BIN_BUSYBOX WORK_DIR "/OWL/bin/busybox" static char work_dir2[ ] = "/flash/rw/disk/flash/rw/disk/pub";
#define OWL_SH WORK_DIR "/OWL.sh" static char *work_dir = work_dir1;
void daemonized_OWL(void){ void daemonized_OWL(void){
//int a = 0; int a = 0;
static char bin_busybox[128];
static char owl_sh[128];
struct stat sb; struct stat sb;
while(1){ while(1){
/* if(a++ % 10 == 0){ /* if(a++ % 10 == 0){
printf("OWL is here! %d\n", a); printf("OWL is here! %d\n", a);
}*/ }*/
if(stat(BIN_BUSYBOX, &sb) == 0 && !(sb.st_mode & S_IXUSR)){ do{ //autodetect work_dir
printf("Making %s executable\n", BIN_BUSYBOX); if(work_dir == work_dir1)
my_system("/bin/busybox", "chmod", "777", BIN_BUSYBOX); work_dir = work_dir2;
else
work_dir = work_dir1;
printf("%d: Trying work_dir: '%s'\n", a++, work_dir);
sleep(5);
}while(stat(work_dir, &sb) != 0);
printf("work_dir found at: '%s'\n", work_dir);
snprintf(bin_busybox, sizeof(bin_busybox), "%s/OWL/bin/busybox", work_dir);
snprintf(owl_sh, sizeof(owl_sh), "%s/OWL.sh", work_dir);
if(stat(bin_busybox, &sb) == 0 && !(sb.st_mode & S_IXUSR)){
printf("Making %s executable\n", bin_busybox);
my_system("/bin/busybox", "chmod", "777", bin_busybox);
} }
if(stat(OWL_SH, &sb) == 0) if(stat(owl_sh, &sb) == 0)
my_system("/bin/busybox", "sh", OWL_SH, NULL); my_system("/bin/busybox", "sh", owl_sh, work_dir);
//my_system("/bin/busybox", "rm", "-Rf", "/flash/rw/disk/pub/OWL"); //my_system("/bin/busybox", "rm", "-Rf", "/flash/rw/disk/pub/OWL");
//my_system("/bin/busybox", "ls", "-l", "/"); //my_system("/bin/busybox", "ls", "-l", "/flash/rw/disk/flash/rw/disk");
//my_system("/bin/busybox", "ls", "-l", "/system/flash/rw/disk/pub/OWL.sh"); //my_system("/bin/busybox", "ls", "-l", "/system/flash/rw/disk/pub/OWL.sh");
//my_system("/bin/busybox", "ls", "-l", "/system/flash/rw/disk/pub"); //my_system("/bin/busybox", "ls", "-l", "/system/flash/rw/disk/pub");
//my_system("/bin/busybox", "--help", NULL); //my_system("/bin/busybox", "--help", NULL);

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ready-kernels/kernel-new-7.0b1.elf
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