Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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>
+1
-1
arch/x86/ia32/ia32_aout.c
+1
-1
arch/x86/ia32/ia32_aout.c
···
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/* struct user */
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DUMP_WRITE(&dump, sizeof(dump));
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/* Now dump all of the user data. Include malloced stuff as well */
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-
DUMP_SEEK(PAGE_SIZE);
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+
DUMP_SEEK(PAGE_SIZE - sizeof(dump));
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/* now we start writing out the user space info */
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set_fs(USER_DS);
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/* Dump the data area */