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Diffstat (limited to 'security/keys/request_key_auth.c')
-rw-r--r--security/keys/request_key_auth.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index 87ea2f54dedc..afc304e8b61e 100644
--- a/security/keys/request_key_auth.c
+++ b/security/keys/request_key_auth.c
@@ -17,7 +17,7 @@
17#include <linux/slab.h> 17#include <linux/slab.h>
18#include <linux/uaccess.h> 18#include <linux/uaccess.h>
19#include "internal.h" 19#include "internal.h"
20#include <keys/user-type.h> 20#include <keys/request_key_auth-type.h>
21 21
22static int request_key_auth_preparse(struct key_preparsed_payload *); 22static int request_key_auth_preparse(struct key_preparsed_payload *);
23static void request_key_auth_free_preparse(struct key_preparsed_payload *); 23static void request_key_auth_free_preparse(struct key_preparsed_payload *);
@@ -68,7 +68,7 @@ static int request_key_auth_instantiate(struct key *key,
68static void request_key_auth_describe(const struct key *key, 68static void request_key_auth_describe(const struct key *key,
69 struct seq_file *m) 69 struct seq_file *m)
70{ 70{
71 struct request_key_auth *rka = key->payload.data[0]; 71 struct request_key_auth *rka = get_request_key_auth(key);
72 72
73 seq_puts(m, "key:"); 73 seq_puts(m, "key:");
74 seq_puts(m, key->description); 74 seq_puts(m, key->description);
@@ -83,7 +83,7 @@ static void request_key_auth_describe(const struct key *key,
83static long request_key_auth_read(const struct key *key, 83static long request_key_auth_read(const struct key *key,
84 char __user *buffer, size_t buflen) 84 char __user *buffer, size_t buflen)
85{ 85{
86 struct request_key_auth *rka = key->payload.data[0]; 86 struct request_key_auth *rka = get_request_key_auth(key);
87 size_t datalen; 87 size_t datalen;
88 long ret; 88 long ret;
89 89
@@ -109,7 +109,7 @@ static long request_key_auth_read(const struct key *key,
109 */ 109 */
110static void request_key_auth_revoke(struct key *key) 110static void request_key_auth_revoke(struct key *key)
111{ 111{
112 struct request_key_auth *rka = key->payload.data[0]; 112 struct request_key_auth *rka = get_request_key_auth(key);
113 113
114 kenter("{%d}", key->serial); 114 kenter("{%d}", key->serial);
115 115
@@ -136,7 +136,7 @@ static void free_request_key_auth(struct request_key_auth *rka)
136 */ 136 */
137static void request_key_auth_destroy(struct key *key) 137static void request_key_auth_destroy(struct key *key)
138{ 138{
139 struct request_key_auth *rka = key->payload.data[0]; 139 struct request_key_auth *rka = get_request_key_auth(key);
140 140
141 kenter("{%d}", key->serial); 141 kenter("{%d}", key->serial);
142 142
@@ -147,8 +147,9 @@ static void request_key_auth_destroy(struct key *key)
147 * Create an authorisation token for /sbin/request-key or whoever to gain 147 * Create an authorisation token for /sbin/request-key or whoever to gain
148 * access to the caller's security data. 148 * access to the caller's security data.
149 */ 149 */
150struct key *request_key_auth_new(struct key *target, const void *callout_info, 150struct key *request_key_auth_new(struct key *target, const char *op,
151 size_t callout_len, struct key *dest_keyring) 151 const void *callout_info, size_t callout_len,
152 struct key *dest_keyring)
152{ 153{
153 struct request_key_auth *rka, *irka; 154 struct request_key_auth *rka, *irka;
154 const struct cred *cred = current->cred; 155 const struct cred *cred = current->cred;
@@ -166,6 +167,7 @@ struct key *request_key_auth_new(struct key *target, const void *callout_info,
166 if (!rka->callout_info) 167 if (!rka->callout_info)
167 goto error_free_rka; 168 goto error_free_rka;
168 rka->callout_len = callout_len; 169 rka->callout_len = callout_len;
170 strlcpy(rka->op, op, sizeof(rka->op));
169 171
170 /* see if the calling process is already servicing the key request of 172 /* see if the calling process is already servicing the key request of
171 * another process */ 173 * another process */