From 9e25ae6d91e7fb058c8957c2a64dc3ca0377dd5b Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Wed, 19 Sep 2007 14:38:12 +1000 Subject: [PATCH] [POWERPC] spufs: Respect RLIMIT_CORE in spu coredump code Currently the spu coredump code doesn't respect the ulimit, it should. Signed-off-by: Michael Ellerman Signed-off-by: Jeremy Kerr Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/cell/spufs/coredump.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 6b8aef6d7e68..80f62363e1ce 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -53,8 +53,12 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer, */ static int spufs_dump_write(struct file *file, const void *addr, int nr, loff_t *foffset) { + unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur; ssize_t written; + if (*foffset + nr > limit) + return -EIO; + written = file->f_op->write(file, addr, nr, &file->f_pos); *foffset += written;