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Re: [PATCH 60/60] staging: lustre: libcfs: fix minimum size check for libcfs ioctl

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On Mon, Jan 30, 2017 at 01:51:56PM +0300, Dan Carpenter wrote:
> The lstcon_ioctl_entry() function doesn't have enough size checking.

Actually, the lstcon_ioctl_entry() would have been fine before we apply
this [patch 60/60]...  As near as I can tell, no in kernel code is
negatively affected by the bug this patch fixes.

regards,
dan carpenter

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[PATCH 00/60] staging: lustre: batches of fixes for lustre client James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 21/60] staging: lustre: ptlrpc: correct use of list_add_tail() James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
    Re: [PATCH 21/60] staging: lustre: ptlrpc: correct use of  list_add_tail() Dan Carpenter <dan.carpenter@oracle.com> - 2017-01-31 10:00 +0100
  [PATCH 11/60] staging: lustre: obd: RCU stalls in lu_cache_shrink_count() James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 12/60] staging: lustre: lmv: Error not handled for lmv_find_target James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 28/60] staging: lustre: ldlm: ASSERTION(flock->blocking_export!=0) failed James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 34/60] staging: lustre: libcfs: default CPT matches NUMA topology James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 25/60] staging: lustre: llite: normal user can't set FS default stripe James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 07/60] staging: lustre: ptlrpc: set proper mbits for EINPROGRESS resend James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 19/60] staging: lustre: llite: handle inactive OSTs better in statfs James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 05/60] staging: lustre: llite: check request != NULL in ll_migrate James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
    Re: [PATCH 05/60] staging: lustre: llite: check request != NULL in  ll_migrate Dan Carpenter <dan.carpenter@oracle.com> - 2017-01-30 12:40 +0100
      Re: [PATCH 05/60] staging: lustre: llite: check request != NULL in  ll_migrate James Simmons <jsimmons@infradead.org> - 2017-02-11 18:20 +0100
  [PATCH 03/60] staging: lustre: clio: add cl_page LRU shrinker James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 09/60] staging: lustre: lmv: Correctly generate target_obd James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 04/60] staging: lustre: mdc: quiet console message for known -EINTR James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 33/60] staging: lustre: libcfs: avoid stomping on module param cpu_pattern James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 31/60] staging: lustre: clio: sync write should update mtime James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 35/60] staging: lustre: lov: ld_target could be NULL James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 18/60] staging: lustre: ptlrpc: skip lock if export failed James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 27/60] staging: lustre: mgc: handle config_llog_data::cld_refcount properly James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 16/60] staging: lustre: llite: don't ignore layout for group lock request James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 36/60] staging: lustre: header: remove assert from interval_set() James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 13/60] staging: lustre: obdclass: health_check to report unhealthy upon LBUG James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
    Re: [PATCH 13/60] staging: lustre: obdclass: health_check to report  unhealthy upon LBUG Dan Carpenter <dan.carpenter@oracle.com> - 2017-01-30 13:50 +0100
      Re: [PATCH 13/60] staging: lustre: obdclass: health_check to report  unhealthy upon LBUG James Simmons <jsimmons@infradead.org> - 2017-01-31 02:10 +0100
  [PATCH 15/60] staging: lustre: hsm: stack overrun in hai_dump_data_field James Simmons <jsimmons@infradead.org> - 2017-01-29 01:20 +0100
  [PATCH 55/60] staging: lustre: obd: move s3 in lmd_parse to inner loop James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 42/60] staging: lustre: ptlrpc: allow blocking asts to be delayed James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 53/60] staging: lustre: ptlrpc: update replay cursor when close during replay James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 54/60] staging: lustre: fid: Change positional struct initializers to C99 James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 43/60] staging: lustre: obd: remove OBD_NOTIFY_CREATE James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 41/60] staging: lustre: osc: osc_match_base prototype differs from declaration James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 51/60] staging: lustre: ptlrpc: update MODULE_PARAM_DESC in ptlrpcd.c James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 50/60] staging: lustre: ptlrpc: remove unused pc->pc_env James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 49/60] staging: lustre: socklnd: remove socklnd_init_msg James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 52/60] staging: lustre: linkea: linkEA size limitation James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 45/60] staging: lustre: libcfs: Change positional struct initializers to C99 James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 39/60] staging: libcfs: remove integer types abstraction from libcfs James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 48/60] staging: lustre: ksocklnd: ignore timedout TX on closing connection James Simmons <jsimmons@infradead.org> - 2017-01-29 01:30 +0100
  [PATCH 58/60] staging: lustre: osc: avoid 64 divide in osc_cache_too_much James Simmons <jsimmons@infradead.org> - 2017-01-29 01:40 +0100
  [PATCH 57/60] staging: lustre: lmv: remove nlink check in lmv_revalidate_slaves James Simmons <jsimmons@infradead.org> - 2017-01-29 01:40 +0100
  [PATCH 60/60] staging: lustre: libcfs: fix minimum size check for libcfs ioctl James Simmons <jsimmons@infradead.org> - 2017-01-29 01:40 +0100
    Re: [PATCH 60/60] staging: lustre: libcfs: fix minimum size check  for libcfs ioctl Dan Carpenter <dan.carpenter@oracle.com> - 2017-01-30 12:00 +0100
      Re: [PATCH 60/60] staging: lustre: libcfs: fix minimum size check  for libcfs ioctl James Simmons <jsimmons@infradead.org> - 2017-01-31 02:00 +0100
    Re: [PATCH 60/60] staging: lustre: libcfs: fix minimum size check  for libcfs ioctl Dan Carpenter <dan.carpenter@oracle.com> - 2017-01-30 12:00 +0100
      Re: [PATCH 60/60] staging: lustre: libcfs: fix minimum size check  for libcfs ioctl James Simmons <jsimmons@infradead.org> - 2017-01-31 03:30 +0100
        Re: [PATCH 60/60] staging: lustre: libcfs: fix minimum size check  for libcfs ioctl Dan Carpenter <dan.carpenter@oracle.com> - 2017-01-31 09:20 +0100
        Re: [lustre-devel] [PATCH 60/60] staging: lustre: libcfs: fix minimum  size check for libcfs ioctl Olaf Weber <olaf@sgi.com> - 2017-02-01 14:50 +0100
          Re: [lustre-devel] [PATCH 60/60] staging: lustre: libcfs: fix  minimum size check for libcfs ioctl Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-01 17:40 +0100
  [PATCH 56/60] staging: lustre: llite: don't invoke direct_IO for the EOF case James Simmons <jsimmons@infradead.org> - 2017-01-29 01:40 +0100
  [PATCH 01/60] staging: lustre: llite: Remove access of stripe in ll_setattr_raw James Simmons <jsimmons@infradead.org> - 2017-01-29 01:40 +0100
  [PATCH 59/60] staging: lustre: ptlrpc : remove userland usage from ptlrpc James Simmons <jsimmons@infradead.org> - 2017-01-29 01:40 +0100
  [PATCH 44/60] staging: lustre: libcfs: fix error messages James Simmons <jsimmons@infradead.org> - 2017-01-29 01:50 +0100
  [PATCH 38/60] staging: lustre: llite: Adding timed wait in ll_umount_begin James Simmons <jsimmons@infradead.org> - 2017-01-29 02:20 +0100
  [PATCH 46/60] staging: lustre: mdc: Make IT_OPEN take lookup bits lock James Simmons <jsimmons@infradead.org> - 2017-01-29 02:50 +0100
  [PATCH 47/60] staging: lustre: mdc: avoid returning freed request James Simmons <jsimmons@infradead.org> - 2017-01-29 02:50 +0100
  [PATCH 40/60] staging: ptlrpc: leaked rs on difficult reply James Simmons <jsimmons@infradead.org> - 2017-01-29 06:00 +0100
  Re: [PATCH 00/60] staging: lustre: batches of fixes for lustre client Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-03 11:50 +0100

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