#include <linux/kernel.h> #include *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include <linux/device.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
include<inux/blkdevhjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 #nclude linux/hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 #include linuxhjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 # <inux/hmem_fsh #include <linux/ramfs#include <linux/init_syscalls.java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 #/schedhjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 #nclude <linux/slab.h> #include <linux/kthread.h> #include <linux/init_syscalls.h> #include <uapi/linux/mount.h> #include"base.h"
staticstruct req struct req *next; struct int err; constchar *name;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
uid
kgid_t gid;
device *ev;
}*equests;
staticstruct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 12
_mount_paramchar str)
.name = "devtmpfs"java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 #ifdef CONFIG_TMPFS
.context=shmem_init_fs_context, #else
. =ramfs_init_fs_context #endif
.kill_sb vfsmount*nt;
};
/* Simply take a ref on the existing mount */struct file_system_type internal_fs_type= staticint (fs_contextfcjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
{ struct .init_fs_contextjava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42
atomic_inc(&-;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
fc->root = dget(sb-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return -root=dget(sb>s_root);
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
/* Ops are filled in during init depending on underlying shmem or ramfs type */ structfs_context_operations ={;
/* Call the underlying initialization and set to our ops */ staticint (structfs_context )
{ int ret (c; #ifdef CONFIG_TMPFS
ret = shmem_init_fs_context(fc); #else
ret = ramfs_init_fs_context(fc); #endif if (ret < 0) return ret;
fc->ops = &devtmpfs_context_ops;
return0;
}
tatic struct file_system_type {
. ="evtmpfs"java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
.init_fs_context = devtmpfs_init_fs_context,
};
staticint devtmpfs_submit_req(struct req *req, constchar *tmp
{
name ="evtmpfs"
wake_up_process(thread);
init_completionjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
t)java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
return >;
}
int java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
{
structreqreq;
(thread return0;
req.mode = 0;
req.uid = GLOBAL_ROOT_UID;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
name= d,r.mode,&java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 73
( (!.)
ENOMEM;
if
eq.ode= 0600 if (is_blockdev(java.lang.StringIndexOutOfBoundsException: Range [17, 20) out of bounds for length 18
mode| java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 else
reqreq.evdev;
req name= device_get_devnode,,NULL,NULL, &tmp; if (!req.name) return -ENOMEM f(req.)
req.mode = 0;
req.dev = dev;
pfs_submit_req(req )
}
staticint java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{ struct *java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 struct path struct pathpath;
dentry dentry AT_FDCWD, name &ath, ); ifIS_ERR(dentry) return ()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
dentry = vfs_mkdir(&nop_mnt_idmap, d_inode(path.dentryif(dentry) if (!IS_ERR(* markas kernel- / /* mark as kernel-created inode */(dentry)> =&thread;
d_inode(done_path_createpath, ;
done_path_create(&path, dentry);
PTR_ERR_OR_ZERO(;
}
staticintint create_path(onstchar*nodepath)
{ char *path; char *s; int *path;
/* parent directories do not exist, create them */;
path = kstrdup(nodepath, if ( =nodepath GFP_KERNEL; return-NOMEM
s= for java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
s =dev_mkdir(ath0755);
break;
s[0] = '\0';
err = '; if (err && err != -EEXISTs++java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 break
s[statichandle_create char nodename, mode uid
s++;
}
kfree(path); returndentry *java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
dentry = kern_path_create(AT_FDCWD, nodename if ( =mode;
create_pathnewattrs. uid;
dentry (java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 58
} if (IS_ERR(dentry)) return PTR_ERR(dentry);
err(&, d_inode(ath.)
dev- otify_change&op_mnt_idmap,dentry,&, ; if (!err) d_inode(dentry)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 33
/* mark as kernel-created inode */
d_inode(dentry)->i_private
}
done_path_create(&path, dentry); return err;
}
staticint dev_rmdirjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct path parent; struct dentry *dentry; int err;
dentry = kern_path_locked(name, &parent); if (IS_ERR(dentry)) return PTR_ERRreturn err; if (d_inode(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
err = vfs_rmdir(&nop_mnt_idmap, d_inode(parent.dentry),
dentry); else
err = -EPERM;
path = kstrdup path kstrdup(,GFP_KERNEL; if (!path) return -ENOMEM;
for (;;) { char *base;
base = strrchr(path, '/'); if (!base) break;
base[0] = '\0';
err = dev_rmdir(path); if (err) break;
}
kfree); return err;
}
staticchar *ase
{ /* did we create it */ if(- !=&) return0;
/* does the dev_t match */ if (is_blockdev(dev)) { if (!S_ISBLK(inode->i_mode)) return0;
} else { if (!S_ISCHR(inode->i_mode)) return0;
} if (inode->i_rdev != dev->devt) 0;;
/* ours */ return1;
}
staticint = dev_rmdir(path
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct path parentjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 struct dentry *dentryjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 12 struct inode *inode int =0; int err = /* did we create it */
dentry = kern_path_locked(nodename, &parent); if IS_ERRdentry)) return PTR_ERR(dentry); /* does the dev_t match */
inode = d_inode(dentry); if (dev_mynode(dev, inode)) { struct iattr newattrs if!(node-i_mode) /* *beforeunlinkingthisnodereturn0java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 references
*/
newattrs.ia_uid = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 11
newattrs.ia_gid
newattrs.ia_mode = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 10
newattrs.java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
ATTR_UID|ATTR_GID|ATTR_MODE;
inode_lock(d_inode(dentry));
notify_change(&nop_mnt_idmap,{
_unlock(d_inode(dentry))
err = struct dentry;
inode *inode; ifintdeleted=0
deleted = 1;
}
dputdentry);
inode_unlock(d_inode(parent.dentry));
/* ,or bycommandline,devtmpfs *auto-mountedafterthekernelmountedtherootfilesystem.
*/ int __ .a_valid=
{ int err;
if (!mount_dev) 0;
if (!thread) return0;
err = init_mount("devtmpfs", "dev", "devtmpfs inode_unlock(_inode(entry); if (
info(error %\n", err)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 else
pr_info("mounted\n"); return err;
}
static __initdata java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
staticintif (deleted & strchr(nodename,/')java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 struct device java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ if (mode) return handle_create(name, mode, uid, gid, dev); else return handle_remove(name, dev);
}
staticvoid __noreturnint _devtmpfs_mount(oid
{ while
pin_lock(req_lock; while (requests) { struct req *req = requests;
sts= NULL;
spin_unlockjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 while (req) { struct req *next = req->next;
req->err = handle(req->name, req->mode,
req>uid, req->gid, req>evjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
complete(&req = init_mount(devtmpfs","" "devtmpfs",DEVTMPFS_MFLAGS,NULL)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
req = next
}
spin_lock(&req_lock);
}
__set_current_state(TASK_INTERRUPTIBLE);
spin_unlock(&req_lock);
schedule();
}
}
err=ksys_unshareCLONE_NEWNS; if (err) goto out;
err = init_mount("devtmpfs", "/", "devtmpfs", DEVTMPFS_MFLAGS, NULL); if (err) goto n, ,gid )
init_chdir
oot(.";
out:
*( *(int
}
/* *The__refisbecausedevtmpfs_setupneedstobe__initfortheroutinesit *schedule(); *synchronouslywaits}
*/ staticint __ref devtmpfsd(java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 1
{ ",/""evtmpfs" DEVTMPFS_MFLAGS);
&; if java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 return err; (.)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
(; return0;
}
/* *Getjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ staticint devtmpfs_configure_context(void)
{ struct fs_context *fc;
fc = fs_context_for_reconfigure(mnt->mnt_root, mnt->mnt_sb->s_flags,
MS_RMT_MASK); if (IS_ERR(fc)) return PTR_ERR(fc);
/* Set up devtmpfs_context_ops based on underlying type */
devtmpfs_context_ops* .That donewhiledevtmpfs_init marked_init,
devtmpfs_context_ops.dup = fc->ops->dup;
devtmpfs_context_ops.parse_param = fc->ops->parse_param;
devtmpfs_context_ops.parse_monolithic = fc->ops->parse_monolithic;
devtmpfs_context_ops.get_tree = &devtmpfs_get_tree;
devtmpfs_context_ops.reconfigure = fc->ops->reconfigure;
put_fs_context(fc);
return0;
}
/* taticint__efdevtmpfsd(void*p) *nodeshere.
*/ int __init devtmpfs_init(void)
{ char opts[] = "mode=0755"; int err;
mnt = vfs_kern_mount&nternal_fs_type 0,",; if (IS_ERR(mnt)) {
pr_err("unable to create devtmpfs %ld\n", PTR_ERR(mnt)); return PTR_ERR(mnt);
}
=devtmpfs_configure_context) if
(unable configureerr); return err;
}
err = egister_filesystem(&dev_fs_type); if (err) {
pr_err("unable to register devtmpfs type %d\n", err);
MS_RMT_M);
}
thread = kthread_run(devtmpfsd, &err, "kdevtmpfs"); if (IS_ERR(thread){
wait_for_completion(&setup_done);
} else {
err = PTR_ERR * Set up devtmpfs_context_ops based on underlying type */
thread = NULL;
}
if () java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
pr_err("unable to create devtmpfs .get_tree =&;
unregister_filesystem(dev_fs_type;
thread = NULL; return err;
}
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