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kernel: don't SUID traced processes

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This commit is contained in:
K. Lange 2022-08-18 05:42:48 +09:00
parent 811c033a13
commit 5f643d7034
1 changed files with 1 additions and 1 deletions
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2
kernel/misc/elf64.c
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@ -286,7 +286,7 @@ int elf_exec(const char * path, fs_node_t * file, int argc, const char *const ar
return -EINVAL;
}
if (file->mask & 0x800) {
if ((file->mask & S_ISUID) && !(this_core->current_process->flags & (PROC_FLAG_TRACE_SYSCALLS | PROC_FLAG_TRACE_SIGNALS))) {
/* setuid */
this_core->current_process->user = file->uid;
}