| Message ID | 20250224095826.16458-6-nicolas.bouchinet@clip-os.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Fixes multiple sysctl bound checks | expand |
On Mon, Feb 24, 2025 at 10:58:20AM +0100, nicolas.bouchinet@clip-os.org wrote: > From: Nicolas Bouchinet <nicolas.bouchinet@ssi.gouv.fr> > > Bound infiniband iwcm and ucma sysctl writings between SYSCTL_ZERO > and SYSCTL_INT_MAX. > > The proc_handler has thus been updated to proc_dointvec_minmax. > > Signed-off-by: Nicolas Bouchinet <nicolas.bouchinet@ssi.gouv.fr> > --- > drivers/infiniband/core/iwcm.c | 4 +++- > drivers/infiniband/core/ucma.c | 4 +++- > 2 files changed, 6 insertions(+), 2 deletions(-) > Acked-by: Leon Romanovsky <leon@kernel.org> How do you want to proceed from here? Should I take to RDMA repository? Thanks
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 7e3a55349e107..f4486cbd8f45a 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -109,7 +109,9 @@ static struct ctl_table iwcm_ctl_table[] = { .data = &default_backlog, .maxlen = sizeof(default_backlog), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, }; diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 02f1666f3cbab..6e700b9740331 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -69,7 +69,9 @@ static struct ctl_table ucma_ctl_table[] = { .data = &max_backlog, .maxlen = sizeof max_backlog, .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, };