diff options
Diffstat (limited to 'security/keys/sysctl.c')
| -rw-r--r-- | security/keys/sysctl.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/security/keys/sysctl.c b/security/keys/sysctl.c index b611d493c2d..b68faa1a5cf 100644 --- a/security/keys/sysctl.c +++ b/security/keys/sysctl.c @@ -13,38 +13,64 @@ #include <linux/sysctl.h> #include "internal.h" -ctl_table key_sysctls[] = { +static const int zero, one = 1, max = INT_MAX; + +struct ctl_table key_sysctls[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "maxkeys", .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, .procname = "maxbytes", .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, .procname = "root_maxkeys", .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, .procname = "root_maxbytes", .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, + }, + { + .procname = "gc_delay", + .data = &key_gc_delay, + .maxlen = sizeof(unsigned), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = (void *) &zero, + .extra2 = (void *) &max, + }, +#ifdef CONFIG_PERSISTENT_KEYRINGS + { + .procname = "persistent_keyring_expiry", + .data = &persistent_keyring_expiry, + .maxlen = sizeof(unsigned), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = (void *) &zero, + .extra2 = (void *) &max, }, - { .ctl_name = 0 } +#endif + { } }; |