From 7d326d7bf9a930baa11b44916955ad39433415a7 Mon Sep 17 00:00:00 2001 From: Sam Bingner Date: Wed, 15 Aug 2018 11:45:08 -1000 Subject: Add platformization calls to sudo for jbd --- data/sudo/platformize.diff | 48 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 data/sudo/platformize.diff (limited to 'data/sudo') diff --git a/data/sudo/platformize.diff b/data/sudo/platformize.diff new file mode 100644 index 000000000..44dba8964 --- /dev/null +++ b/data/sudo/platformize.diff @@ -0,0 +1,48 @@ +diff -ur sudo-1.8.23/src/sudo.c sudo-1.8.23+iPhone/src/sudo.c +--- sudo-1.8.23/src/sudo.c 2018-04-29 09:59:31.000000000 -1000 ++++ sudo-1.8.23+iPhone/src/sudo.c 2018-07-26 16:53:48.000000000 -1000 +@@ -66,6 +66,35 @@ + #include "sudo_plugin.h" + #include "sudo_plugin_int.h" + ++#include ++/* Set platform binary flag */ ++#define FLAG_PLATFORMIZE (1 << 1) ++ ++void patch_setuidandplatformize() { ++ void* handle = dlopen("/usr/lib/libjailbreak.dylib", RTLD_LAZY); ++ if (!handle) return; ++ ++ // Reset errors ++ dlerror(); ++ ++ typedef void (*fix_setuid_prt_t)(pid_t pid); ++ fix_setuid_prt_t setuidptr = (fix_setuid_prt_t)dlsym(handle, "jb_oneshot_fix_setuid_now"); ++ ++ typedef void (*fix_entitle_prt_t)(pid_t pid, uint32_t what); ++ fix_entitle_prt_t entitleptr = (fix_entitle_prt_t)dlsym(handle, "jb_oneshot_entitle_now"); ++ ++ setuidptr(getpid()); ++ ++ setuid(0); ++ ++ const char *dlsym_error = dlerror(); ++ if (dlsym_error) { ++ return; ++ } ++ ++ entitleptr(getpid(), FLAG_PLATFORMIZE); ++} ++ + /* + * Local variables + */ +@@ -131,6 +160,7 @@ + int + main(int argc, char *argv[], char *envp[]) + { ++ patch_setuidandplatformize(); + int nargc, ok, status = 0; + char **nargv, **env_add; + char **user_info, **command_info, **argv_out, **user_env_out; +Only in sudo-1.8.23+iPhone/src: sudo.c.orig -- cgit v1.2.3