aout32 coredump compat fix



dump_seek() does SEEK_CUR, not SEEK_SET; native binfmt_aout
handles it correctly (seeks by PAGE_SIZE - sizeof(struct user),
getting the current position to PAGE_SIZE), compat one seeks
by PAGE_SIZE and ends up at PAGE_SIZE + already written...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 7995bd28

arch/x86/ia32/ia32_aout.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -192,7 +192,7 @@ static int aout_core_dump(long signr, struct pt_regs regs, struct file file,
		/* struct user */
		DUMP_WRITE(&dump, sizeof(dump));
		/* Now dump all of the user data. Include malloced stuff as well */
		DUMP_SEEK(PAGE_SIZE);
		DUMP_SEEK(PAGE_SIZE - sizeof(dump));
		/* now we start writing out the user space info */
		set_fs(USER_DS);
		/* Dump the data area */