GonnaHetzMe/palera1n
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rootful ramdisk

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Nick Chan committed 2023-01-27 22:06:43 +08:00
1 parent f327c694c8
commit 919ccef99d
3 files changed
+54 -34
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src/main.c
+25 -16
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@@ -60,18 +60,21 @@ struct mach_header_64
#define OVERRIDE_MAGIC 0xd803b376
unsigned int verbose = 0;
int enable_fakefs = 0;
int enable_rootful = 0;
int do_pongo_sleep = 0;
int demote = 0;
char xargs_cmd[0x270] = "xargs serial=3 wdt=-1";
char checkrain_flags_cmd[0x20] = "checkra1n_flags 0x0";
char fakefs[512];
char palerain_flags_cmd[0x20] = "checkra1n_flags 0x0";
char dtpatch_cmd[0x20] = "dtpatch md0";
char rootfs_cmd[512];
override_file_t override_ramdisk;
override_file_t override_kpf;
override_file_t override_overlay;
uint32_t checkrain_flags = 0;
uint32_t palerain_flags = 0;
int p1_log(log_level_t loglevel, const char *fname, int lineno, const char *fxname, char *__restrict format, ...)
{
@@ -124,19 +127,17 @@ void *pongo_usb_callback(void *arg)
issue_pongo_command(handle, "modload");
issue_pongo_command(handle, "kpf_flags 0x00000000");
issue_pongo_command(handle, checkrain_flags_cmd);
if (enable_fakefs)
issue_pongo_command(handle, palerain_flags_cmd);
if (enable_rootful)
{
issue_pongo_command(handle, fakefs);
}
else
{
strcat(xargs_cmd, " rootdev=md0");
upload_pongo_file(handle, ramdisk_dmg, ramdisk_dmg_len);
issue_pongo_command(handle, "ramdisk");
upload_pongo_file(handle, binpack_dmg, binpack_dmg_len);
issue_pongo_command(handle, "overlay");
issue_pongo_command(handle, "dtpatch md0");
issue_pongo_command(handle, rootfs_cmd);
issue_pongo_command(handle, dtpatch_cmd);
}
strcat(xargs_cmd, " rootdev=md0");
upload_pongo_file(handle, ramdisk_dmg, ramdisk_dmg_len);
issue_pongo_command(handle, "ramdisk");
upload_pongo_file(handle, binpack_dmg, binpack_dmg_len);
issue_pongo_command(handle, "overlay");
issue_pongo_command(handle, xargs_cmd);
issue_pongo_command(handle, "kpf");
issue_pongo_command(handle, "bootux");
@@ -280,11 +281,12 @@ int main(int argc, char *argv[])
snprintf(xargs_cmd, sizeof(xargs_cmd), "xargs %s", optarg);
break;
case 'f':
snprintf(fakefs, sizeof(fakefs), "dtpatch %s", optarg);
enable_fakefs = 1;
snprintf(rootfs_cmd, sizeof(rootfs_cmd), "rootfs %s", optarg);
snprintf(dtpatch_cmd, 0x20, "dtpatch %s", optarg);
enable_rootful = 1;
break;
case 'l':
enable_fakefs = 0;
enable_rootful = 0;
break;
case 'd':
demote = 1;
@@ -331,8 +333,15 @@ int main(int argc, char *argv[])
printf("palera1n %s\n", PALERAIN_VERSION);
return 0;
}
if (enable_rootful) {
palerain_flags |= palerain_option_rootful;
}
snprintf(checkrain_flags_cmd, 0x20, "checkra1n_flags 0x%x", checkrain_flags);
snprintf(palerain_flags_cmd, 0x20, "palera1n_flags 0x%x", palerain_flags);
LOG(LOG_VERBOSE2, "checkrain_flags: %s\n", checkrain_flags_cmd);
LOG(LOG_VERBOSE2, "palerain_flags: %s\n", palerain_flags_cmd);
LOG(LOG_VERBOSE4, "binpack_dmg @ %p", binpack_dmg);
LOG(LOG_VERBOSE4, "ramdisk_dmg @ %p", ramdisk_dmg);
LOG(LOG_VERBOSE4, "checkra1n_kpf_pongo @ %p", checkra1n_kpf_pongo);