diff options
Diffstat (limited to 'security')
-rw-r--r-- | security/keys/keyring.c | 15 | ||||
-rw-r--r-- | security/selinux/hooks.c | 3 |
2 files changed, 10 insertions, 8 deletions
diff --git a/security/keys/keyring.c b/security/keys/keyring.c index 90a551e4da66..a1f6bac647a1 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c | |||
@@ -129,7 +129,7 @@ static int keyring_duplicate(struct key *keyring, const struct key *source) | |||
129 | int loop, ret; | 129 | int loop, ret; |
130 | 130 | ||
131 | const unsigned limit = | 131 | const unsigned limit = |
132 | (PAGE_SIZE - sizeof(*klist)) / sizeof(struct key); | 132 | (PAGE_SIZE - sizeof(*klist)) / sizeof(struct key *); |
133 | 133 | ||
134 | ret = 0; | 134 | ret = 0; |
135 | 135 | ||
@@ -150,7 +150,7 @@ static int keyring_duplicate(struct key *keyring, const struct key *source) | |||
150 | max = limit; | 150 | max = limit; |
151 | 151 | ||
152 | ret = -ENOMEM; | 152 | ret = -ENOMEM; |
153 | size = sizeof(*klist) + sizeof(struct key) * max; | 153 | size = sizeof(*klist) + sizeof(struct key *) * max; |
154 | klist = kmalloc(size, GFP_KERNEL); | 154 | klist = kmalloc(size, GFP_KERNEL); |
155 | if (!klist) | 155 | if (!klist) |
156 | goto error; | 156 | goto error; |
@@ -163,7 +163,7 @@ static int keyring_duplicate(struct key *keyring, const struct key *source) | |||
163 | klist->nkeys = sklist->nkeys; | 163 | klist->nkeys = sklist->nkeys; |
164 | memcpy(klist->keys, | 164 | memcpy(klist->keys, |
165 | sklist->keys, | 165 | sklist->keys, |
166 | sklist->nkeys * sizeof(struct key)); | 166 | sklist->nkeys * sizeof(struct key *)); |
167 | 167 | ||
168 | for (loop = klist->nkeys - 1; loop >= 0; loop--) | 168 | for (loop = klist->nkeys - 1; loop >= 0; loop--) |
169 | atomic_inc(&klist->keys[loop]->usage); | 169 | atomic_inc(&klist->keys[loop]->usage); |
@@ -783,7 +783,7 @@ int __key_link(struct key *keyring, struct key *key) | |||
783 | ret = -ENFILE; | 783 | ret = -ENFILE; |
784 | if (max > 65535) | 784 | if (max > 65535) |
785 | goto error3; | 785 | goto error3; |
786 | size = sizeof(*klist) + sizeof(*key) * max; | 786 | size = sizeof(*klist) + sizeof(struct key *) * max; |
787 | if (size > PAGE_SIZE) | 787 | if (size > PAGE_SIZE) |
788 | goto error3; | 788 | goto error3; |
789 | 789 | ||
@@ -895,7 +895,8 @@ int key_unlink(struct key *keyring, struct key *key) | |||
895 | 895 | ||
896 | key_is_present: | 896 | key_is_present: |
897 | /* we need to copy the key list for RCU purposes */ | 897 | /* we need to copy the key list for RCU purposes */ |
898 | nklist = kmalloc(sizeof(*klist) + sizeof(*key) * klist->maxkeys, | 898 | nklist = kmalloc(sizeof(*klist) + |
899 | sizeof(struct key *) * klist->maxkeys, | ||
899 | GFP_KERNEL); | 900 | GFP_KERNEL); |
900 | if (!nklist) | 901 | if (!nklist) |
901 | goto nomem; | 902 | goto nomem; |
@@ -905,12 +906,12 @@ key_is_present: | |||
905 | if (loop > 0) | 906 | if (loop > 0) |
906 | memcpy(&nklist->keys[0], | 907 | memcpy(&nklist->keys[0], |
907 | &klist->keys[0], | 908 | &klist->keys[0], |
908 | loop * sizeof(klist->keys[0])); | 909 | loop * sizeof(struct key *)); |
909 | 910 | ||
910 | if (loop < nklist->nkeys) | 911 | if (loop < nklist->nkeys) |
911 | memcpy(&nklist->keys[loop], | 912 | memcpy(&nklist->keys[loop], |
912 | &klist->keys[loop + 1], | 913 | &klist->keys[loop + 1], |
913 | (nklist->nkeys - loop) * sizeof(klist->keys[0])); | 914 | (nklist->nkeys - loop) * sizeof(struct key *)); |
914 | 915 | ||
915 | /* adjust the user's quota */ | 916 | /* adjust the user's quota */ |
916 | key_payload_reserve(keyring, | 917 | key_payload_reserve(keyring, |
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 17a1189f1ff8..6be273851144 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c | |||
@@ -68,6 +68,7 @@ | |||
68 | #include <linux/personality.h> | 68 | #include <linux/personality.h> |
69 | #include <linux/sysctl.h> | 69 | #include <linux/sysctl.h> |
70 | #include <linux/audit.h> | 70 | #include <linux/audit.h> |
71 | #include <linux/string.h> | ||
71 | 72 | ||
72 | #include "avc.h" | 73 | #include "avc.h" |
73 | #include "objsec.h" | 74 | #include "objsec.h" |
@@ -1943,7 +1944,7 @@ static int selinux_sb_copy_data(struct file_system_type *type, void *orig, void | |||
1943 | } | 1944 | } |
1944 | } while (*in_end++); | 1945 | } while (*in_end++); |
1945 | 1946 | ||
1946 | copy_page(in_save, nosec_save); | 1947 | strcpy(in_save, nosec_save); |
1947 | free_page((unsigned long)nosec_save); | 1948 | free_page((unsigned long)nosec_save); |
1948 | out: | 1949 | out: |
1949 | return rc; | 1950 | return rc; |