static struct proc_dir_entry *
createProcDir(const char *name, struct proc_dir_entry *parent)
{
struct proc_dir_entry *p = proc_mkdir_mode(name, S_IFDIR, parent);
if (p == NULL)
ERRDRV("failed to create /proc directory %s", name);
return p;
}
void __init proc_root_init(void)
{
int err = proc_init_inodecache();
if (err)
return;
err = register_filesystem(&proc_fs_type);
if (err)
return;
proc_mnt = kern_mount_data(&proc_fs_type, &init_pid_ns);
err = PTR_ERR(proc_mnt);
if (IS_ERR(proc_mnt)) {
unregister_filesystem(&proc_fs_type);
return;
}
proc_misc_init();
proc_net_init();
#ifdef CONFIG_SYSVIPC
proc_mkdir("sysvipc", NULL);
#endif
proc_mkdir("fs", NULL);
proc_mkdir("driver", NULL);
proc_mkdir("fs/nfsd", NULL); /* somewhere for the nfsd filesystem to be mounted */
#if defined(CONFIG_SUN_OPENPROMFS) || defined(CONFIG_SUN_OPENPROMFS_MODULE)
/* just give it a mountpoint */
proc_mkdir("openprom", NULL);
#endif
proc_tty_init();
#ifdef CONFIG_PROC_DEVICETREE
proc_device_tree_init();
#endif
#ifdef CONFIG_GRKERNSEC_PROC_ADD
#ifdef CONFIG_GRKERNSEC_PROC_USER
proc_mkdir_mode("bus", S_IRUSR | S_IXUSR, NULL);
#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
proc_mkdir_mode("bus", S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP, NULL);
#endif
#else
proc_mkdir("bus", NULL);
#endif
proc_sys_init();
}
/*
* Called by proc_root_init() to initialize the /proc/tty subtree
*/
void __init proc_tty_init(void)
{
if (!proc_mkdir("tty", NULL))
return;
proc_tty_ldisc = proc_mkdir("tty/ldisc", NULL);
/*
* /proc/tty/driver/serial reveals the exact character counts for
* serial links which is just too easy to abuse for inferring
* password lengths and inter-keystroke timings during password
* entry.
*/
proc_tty_driver = proc_mkdir_mode("tty/driver", S_IRUSR|S_IXUSR, NULL);
proc_create("tty/ldiscs", 0, NULL, &tty_ldiscs_proc_fops);
proc_create("tty/drivers", 0, NULL, &proc_tty_drivers_operations);
}
/*
* Called by proc_root_init() to initialize the /proc/tty subtree
*/
void __init proc_tty_init(void)
{
struct proc_dir_entry *entry;
if (!proc_mkdir("tty", 0))
return;
proc_tty_ldisc = proc_mkdir("tty/ldisc", 0);
/*
* /proc/tty/driver/serial reveals the exact character counts for
* serial links which is just too easy to abuse for inferring
* password lengths and inter-keystroke timings during password
* entry.
*/
proc_tty_driver = proc_mkdir_mode("tty/driver", S_IRUSR | S_IXUSR, 0);
create_proc_read_entry("tty/ldiscs", 0, 0, tty_ldiscs_read_proc,NULL);
entry = create_proc_entry("tty/drivers", 0, NULL);
if (entry)
entry->proc_fops = &proc_tty_drivers_operations;
}
