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-rw-r--r--security/selinux/hooks.c7
-rw-r--r--security/selinux/include/security.h3
-rw-r--r--security/selinux/ss/services.c12
3 files changed, 13 insertions, 9 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 820d07a60ab0..89bb6d36c0a7 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1143,7 +1143,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
1143 } 1143 }
1144 1144
1145 len = INITCONTEXTLEN; 1145 len = INITCONTEXTLEN;
1146 context = kmalloc(len, GFP_KERNEL); 1146 context = kmalloc(len, GFP_NOFS);
1147 if (!context) { 1147 if (!context) {
1148 rc = -ENOMEM; 1148 rc = -ENOMEM;
1149 dput(dentry); 1149 dput(dentry);
@@ -1161,7 +1161,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
1161 } 1161 }
1162 kfree(context); 1162 kfree(context);
1163 len = rc; 1163 len = rc;
1164 context = kmalloc(len, GFP_KERNEL); 1164 context = kmalloc(len, GFP_NOFS);
1165 if (!context) { 1165 if (!context) {
1166 rc = -ENOMEM; 1166 rc = -ENOMEM;
1167 dput(dentry); 1167 dput(dentry);
@@ -1185,7 +1185,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
1185 rc = 0; 1185 rc = 0;
1186 } else { 1186 } else {
1187 rc = security_context_to_sid_default(context, rc, &sid, 1187 rc = security_context_to_sid_default(context, rc, &sid,
1188 sbsec->def_sid); 1188 sbsec->def_sid,
1189 GFP_NOFS);
1189 if (rc) { 1190 if (rc) {
1190 printk(KERN_WARNING "%s: context_to_sid(%s) " 1191 printk(KERN_WARNING "%s: context_to_sid(%s) "
1191 "returned %d for dev=%s ino=%ld\n", 1192 "returned %d for dev=%s ino=%ld\n",
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index f7d2f03781f2..44e12ec88090 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -86,7 +86,8 @@ int security_sid_to_context(u32 sid, char **scontext,
86int security_context_to_sid(char *scontext, u32 scontext_len, 86int security_context_to_sid(char *scontext, u32 scontext_len,
87 u32 *out_sid); 87 u32 *out_sid);
88 88
89int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *out_sid, u32 def_sid); 89int security_context_to_sid_default(char *scontext, u32 scontext_len,
90 u32 *out_sid, u32 def_sid, gfp_t gfp_flags);
90 91
91int security_get_user_sids(u32 callsid, char *username, 92int security_get_user_sids(u32 callsid, char *username,
92 u32 **sids, u32 *nel); 93 u32 **sids, u32 *nel);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index f37418601215..3f2bad28ee7b 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -680,7 +680,8 @@ out:
680 680
681} 681}
682 682
683static int security_context_to_sid_core(char *scontext, u32 scontext_len, u32 *sid, u32 def_sid) 683static int security_context_to_sid_core(char *scontext, u32 scontext_len,
684 u32 *sid, u32 def_sid, gfp_t gfp_flags)
684{ 685{
685 char *scontext2; 686 char *scontext2;
686 struct context context; 687 struct context context;
@@ -709,7 +710,7 @@ static int security_context_to_sid_core(char *scontext, u32 scontext_len, u32 *s
709 null suffix to the copy to avoid problems with the existing 710 null suffix to the copy to avoid problems with the existing
710 attr package, which doesn't view the null terminator as part 711 attr package, which doesn't view the null terminator as part
711 of the attribute value. */ 712 of the attribute value. */
712 scontext2 = kmalloc(scontext_len+1,GFP_KERNEL); 713 scontext2 = kmalloc(scontext_len+1, gfp_flags);
713 if (!scontext2) { 714 if (!scontext2) {
714 rc = -ENOMEM; 715 rc = -ENOMEM;
715 goto out; 716 goto out;
@@ -809,7 +810,7 @@ out:
809int security_context_to_sid(char *scontext, u32 scontext_len, u32 *sid) 810int security_context_to_sid(char *scontext, u32 scontext_len, u32 *sid)
810{ 811{
811 return security_context_to_sid_core(scontext, scontext_len, 812 return security_context_to_sid_core(scontext, scontext_len,
812 sid, SECSID_NULL); 813 sid, SECSID_NULL, GFP_KERNEL);
813} 814}
814 815
815/** 816/**
@@ -829,10 +830,11 @@ int security_context_to_sid(char *scontext, u32 scontext_len, u32 *sid)
829 * Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient 830 * Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient
830 * memory is available, or 0 on success. 831 * memory is available, or 0 on success.
831 */ 832 */
832int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *sid, u32 def_sid) 833int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *sid,
834 u32 def_sid, gfp_t gfp_flags)
833{ 835{
834 return security_context_to_sid_core(scontext, scontext_len, 836 return security_context_to_sid_core(scontext, scontext_len,
835 sid, def_sid); 837 sid, def_sid, gfp_flags);
836} 838}
837 839
838static int compute_sid_handle_invalid_context( 840static int compute_sid_handle_invalid_context(