Commit 7180c4c9 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  SELinux: more GFP_NOFS fixups to prevent selinux from re-entering the fs code
parents 4c3b01f7 869ab514
......@@ -1143,7 +1143,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
}
len = INITCONTEXTLEN;
context = kmalloc(len, GFP_KERNEL);
context = kmalloc(len, GFP_NOFS);
if (!context) {
rc = -ENOMEM;
dput(dentry);
......@@ -1161,7 +1161,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
}
kfree(context);
len = rc;
context = kmalloc(len, GFP_KERNEL);
context = kmalloc(len, GFP_NOFS);
if (!context) {
rc = -ENOMEM;
dput(dentry);
......@@ -1185,7 +1185,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
rc = 0;
} else {
rc = security_context_to_sid_default(context, rc, &sid,
sbsec->def_sid);
sbsec->def_sid,
GFP_NOFS);
if (rc) {
printk(KERN_WARNING "%s: context_to_sid(%s) "
"returned %d for dev=%s ino=%ld\n",
......
......@@ -86,7 +86,8 @@ int security_sid_to_context(u32 sid, char **scontext,
int security_context_to_sid(char *scontext, u32 scontext_len,
u32 *out_sid);
int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *out_sid, u32 def_sid);
int security_context_to_sid_default(char *scontext, u32 scontext_len,
u32 *out_sid, u32 def_sid, gfp_t gfp_flags);
int security_get_user_sids(u32 callsid, char *username,
u32 **sids, u32 *nel);
......
......@@ -680,7 +680,8 @@ out:
}
static int security_context_to_sid_core(char *scontext, u32 scontext_len, u32 *sid, u32 def_sid)
static int security_context_to_sid_core(char *scontext, u32 scontext_len,
u32 *sid, u32 def_sid, gfp_t gfp_flags)
{
char *scontext2;
struct context context;
......@@ -709,7 +710,7 @@ static int security_context_to_sid_core(char *scontext, u32 scontext_len, u32 *s
null suffix to the copy to avoid problems with the existing
attr package, which doesn't view the null terminator as part
of the attribute value. */
scontext2 = kmalloc(scontext_len+1,GFP_KERNEL);
scontext2 = kmalloc(scontext_len+1, gfp_flags);
if (!scontext2) {
rc = -ENOMEM;
goto out;
......@@ -809,7 +810,7 @@ out:
int security_context_to_sid(char *scontext, u32 scontext_len, u32 *sid)
{
return security_context_to_sid_core(scontext, scontext_len,
sid, SECSID_NULL);
sid, SECSID_NULL, GFP_KERNEL);
}
/**
......@@ -829,10 +830,11 @@ int security_context_to_sid(char *scontext, u32 scontext_len, u32 *sid)
* Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient
* memory is available, or 0 on success.
*/
int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *sid, u32 def_sid)
int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *sid,
u32 def_sid, gfp_t gfp_flags)
{
return security_context_to_sid_core(scontext, scontext_len,
sid, def_sid);
sid, def_sid, gfp_flags);
}
static int compute_sid_handle_invalid_context(
......
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