diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2007-09-19 14:38:12 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-09-19 15:12:19 +1000 |
| commit | 9e25ae6d91e7fb058c8957c2a64dc3ca0377dd5b (patch) | |
| tree | f7bec2069ae5df356f959df3aad82d44a493066e /arch/powerpc/platforms/cell/spufs | |
| parent | 7af1443a9d319132087e1e9a3984b94c6998835c (diff) | |
[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 <michael@ellerman.id.au>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/coredump.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 6b8aef6d7e6..80f62363e1c 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; |