diff options
| -rw-r--r-- | drivers/pcmcia/cistpl.c | 5 | ||||
| -rw-r--r-- | include/linux/security.h | 1 | ||||
| -rw-r--r-- | security/lockdown/lockdown.c | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index abd029945cc8..629359fe3513 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -21,6 +21,7 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/io.h> +#include <linux/security.h> #include <asm/byteorder.h> #include <asm/unaligned.h> @@ -1575,6 +1576,10 @@ static ssize_t pccard_store_cis(struct file *filp, struct kobject *kobj, struct pcmcia_socket *s; int error; + error = security_locked_down(LOCKDOWN_PCMCIA_CIS); + if (error) + return error; + s = to_socket(container_of(kobj, struct device, kobj)); if (off) diff --git a/include/linux/security.h b/include/linux/security.h index 390e39395112..683f0607e6f2 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -111,6 +111,7 @@ enum lockdown_reason { LOCKDOWN_IOPORT, LOCKDOWN_MSR, LOCKDOWN_ACPI_TABLES, + LOCKDOWN_PCMCIA_CIS, LOCKDOWN_INTEGRITY_MAX, LOCKDOWN_CONFIDENTIALITY_MAX, }; diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c index 6d44db0ddffa..db3477585972 100644 --- a/security/lockdown/lockdown.c +++ b/security/lockdown/lockdown.c @@ -26,6 +26,7 @@ static char *lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1] = { [LOCKDOWN_IOPORT] = "raw io port access", [LOCKDOWN_MSR] = "raw MSR access", [LOCKDOWN_ACPI_TABLES] = "modifying ACPI tables", + [LOCKDOWN_PCMCIA_CIS] = "direct PCMCIA CIS storage", [LOCKDOWN_INTEGRITY_MAX] = "integrity", [LOCKDOWN_CONFIDENTIALITY_MAX] = "confidentiality", }; |