Messages in this thread Patch in this message | | | Date | Tue, 23 Jan 2007 23:31:12 +0300 | From | Samium Gromoff <> | Subject | [PATCH 2/2] Make the EF_AS_NO_RANDOM e_flag bit disable PF_RANDOMIZE |
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Author: Samium Gromoff <deepfire@betelheise.deep.net> Date: Tue Jan 23 23:12:16 2007 +0300
load_elf_binary: do not set PF_RANDOMIZE if the ELF file has EF_AS_NO_RANDOM s et
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 7cb2872..007dedd 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -780,7 +780,8 @@ static int load_elf_binary(struct linux_binprm *bprm, struct p t_regs *regs) if (elf_read_implies_exec(loc->elf_ex, executable_stack)) current->personality |= READ_IMPLIES_EXEC; - if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) + if (!(current->personality & ADDR_NO_RANDOMIZE) && + !(loc->elf_ex.e_flags & EF_AS_NO_RANDOM) && randomize_va_space) current->flags |= PF_RANDOMIZE; arch_pick_mmap_layout(current->mm); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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