[PATCH v1 5/9] sysctl: Fixes nsm_local_state bounds
| Newsgroups | gmane.linux.scsi,gmane.linux.kernel,gmane.linux.drivers.rdma,gmane.comp.file-systems.coda.general,gmane.linux.nfs,gmane.linux.network,gmane.comp.security.firewalls.netfilter.devel |
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| Message-ID | <[email protected]> |
From: Nicolas Bouchinet <[email protected]> Bound nsm_local_state 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 <[email protected]> --- fs/lockd/svc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 4ec22c2f2ea3c..84752d27d0072 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -468,7 +468,9 @@ static struct ctl_table nlm_sysctls[] = { .data = &nsm_local_state, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, }; -- 2.48.1