#error "This code does not support your architecture"
#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
static char *aclpath = "procprotect";
-#else
-static char *aclpath __devinitdata = "procprotect";
-#endif
static struct qstr aclqpath;
struct proc_dir_entry *proc_entry;
static int run_acl(unsigned long ino) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
- struct hlist_node *n;
-#endif
struct acl_entry *entry;
hlist_for_each_entry_rcu(entry,
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
- n,
-#endif
&procprotect_hash[ino & (HASH_SIZE-1)],
hlist) {
if (entry->ino==ino) {
int ret = -1;
struct procprotect_ctx *ctx;
struct nameidata *nd = (struct nameidata *) regs->di;
- struct qstr *q = (struct qstr *) regs->si;
struct dentry *parent = nd->path.dentry;
struct inode *pinode = parent->d_inode;
if (pinode->i_sb->s_magic == PROC_SUPER_MAGIC
&& current->nsproxy->mnt_ns!=init_task.nsproxy->mnt_ns) {
ctx = (struct procprotect_ctx *) ri->data;
- ctx->inode = regs->cx;
+ ctx->inode = regs->dx;
ctx->flags = nd->flags;
ret = 0;
}
int ret = -1;
struct procprotect_ctx *ctx;
struct nameidata *nd = (struct nameidata *) regs->di;
- struct qstr *q = (struct qstr *) regs->si;
- struct path *p = (struct path *) regs->dx;
+ struct path *p = (struct path *) regs->si;
struct dentry *parent = nd->path.dentry;
struct inode *pinode = parent->d_inode;
&& current->nsproxy->mnt_ns!=init_task.nsproxy->mnt_ns) {
ctx = (struct procprotect_ctx *) ri->data;
- ctx->q = q;
+ ctx->q = &nd->last;
ctx->flags = nd->flags;
ctx->path = p;
ret = 0;
unregister_kretprobe(&fast_probe);
unregister_kretprobe(&slow_probe);
unregister_jprobe(&dolast_probe);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
- struct hlist_node *n;
-#endif
struct acl_entry *entry;
int i;
for (i=0;i<HASH_SIZE;i++) {
hlist_for_each_entry_rcu(entry,
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
- n,
-#endif
&procprotect_hash[i],
hlist) {
kfree(entry);
proc_entry = create_proc_entry("procprotect", 0644, NULL);
proc_entry->write_proc = procfile_write;
+ add_entry("/proc/sysrq-trigger");
return ret;
}