X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=crypto%2Fproc.c;h=37a13d05636d4beaaea521d4538aa711e8bbb627;hp=1d616adead0de1aadd42b21f933338a37b230256;hb=ccb778e1841ce04b4c10b39f0dd2558ab2c6dcd4;hpb=5be5e667a9a5d8d5553e009e67bc692d95e5916a

diff --git a/crypto/proc.c b/crypto/proc.c
index 1d616ad..37a13d0 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -19,8 +19,53 @@
 #include <linux/rwsem.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/sysctl.h>
 #include "internal.h"
 
+#ifdef CONFIG_CRYPTO_FIPS
+static struct ctl_table crypto_sysctl_table[] = {
+	{
+		.ctl_name       = CTL_UNNUMBERED,
+		.procname       = "fips_enabled",
+		.data           = &fips_enabled,
+		.maxlen         = sizeof(int),
+		.mode           = 0444,
+		.proc_handler   = &proc_dointvec
+	},
+	{
+		.ctl_name = 0,
+	},
+};
+
+static struct ctl_table crypto_dir_table[] = {
+	{
+		.ctl_name       = CTL_UNNUMBERED,
+		.procname       = "crypto",
+		.mode           = 0555,
+		.child          = crypto_sysctl_table
+	},
+	{
+		.ctl_name = 0,
+	},
+};
+
+static struct ctl_table_header *crypto_sysctls;
+
+static void crypto_proc_fips_init(void)
+{
+	crypto_sysctls = register_sysctl_table(crypto_dir_table);
+}
+
+static void crypto_proc_fips_exit(void)
+{
+	if (crypto_sysctls)
+		unregister_sysctl_table(crypto_sysctls);
+}
+#else
+#define crypto_proc_fips_init()
+#define crypto_proc_fips_exit()
+#endif
+
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
 	down_read(&crypto_alg_sem);
@@ -106,9 +151,11 @@ static const struct file_operations proc_crypto_ops = {
 void __init crypto_init_proc(void)
 {
 	proc_create("crypto", 0, NULL, &proc_crypto_ops);
+	crypto_proc_fips_init();
 }
 
 void __exit crypto_exit_proc(void)
 {
+	crypto_proc_fips_exit();
 	remove_proc_entry("crypto", NULL);
 }