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Diffstat (limited to 'security/keys/sysctl.c')
-rw-r--r--security/keys/sysctl.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/security/keys/sysctl.c b/security/keys/sysctl.c
index b611d493c2d..5e05dc09e2d 100644
--- a/security/keys/sysctl.c
+++ b/security/keys/sysctl.c
@@ -13,6 +13,8 @@
#include <linux/sysctl.h>
#include "internal.h"
+static const int zero, one = 1, max = INT_MAX;
+
ctl_table key_sysctls[] = {
{
.ctl_name = CTL_UNNUMBERED,
@@ -20,7 +22,9 @@ ctl_table key_sysctls[] = {
.data = &key_quota_maxkeys,
.maxlen = sizeof(unsigned),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_dointvec_minmax,
+ .extra1 = (void *) &one,
+ .extra2 = (void *) &max,
},
{
.ctl_name = CTL_UNNUMBERED,
@@ -28,7 +32,9 @@ ctl_table key_sysctls[] = {
.data = &key_quota_maxbytes,
.maxlen = sizeof(unsigned),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_dointvec_minmax,
+ .extra1 = (void *) &one,
+ .extra2 = (void *) &max,
},
{
.ctl_name = CTL_UNNUMBERED,
@@ -36,7 +42,9 @@ ctl_table key_sysctls[] = {
.data = &key_quota_root_maxkeys,
.maxlen = sizeof(unsigned),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_dointvec_minmax,
+ .extra1 = (void *) &one,
+ .extra2 = (void *) &max,
},
{
.ctl_name = CTL_UNNUMBERED,
@@ -44,7 +52,19 @@ ctl_table key_sysctls[] = {
.data = &key_quota_root_maxbytes,
.maxlen = sizeof(unsigned),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_dointvec_minmax,
+ .extra1 = (void *) &one,
+ .extra2 = (void *) &max,
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "gc_delay",
+ .data = &key_gc_delay,
+ .maxlen = sizeof(unsigned),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .extra1 = (void *) &zero,
+ .extra2 = (void *) &max,
},
{ .ctl_name = 0 }
};