mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.4 KiB
89 lines
2.4 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
/* |
|
* Netlink routines for CIFS |
|
* |
|
* Copyright (c) 2020 Samuel Cabrero <[email protected]> |
|
*/ |
|
|
|
#include <net/genetlink.h> |
|
#include <uapi/linux/cifs/cifs_netlink.h> |
|
|
|
#include "netlink.h" |
|
#include "cifsglob.h" |
|
#include "cifs_debug.h" |
|
#include "cifs_swn.h" |
|
|
|
static const struct nla_policy cifs_genl_policy[CIFS_GENL_ATTR_MAX + 1] = { |
|
[CIFS_GENL_ATTR_SWN_REGISTRATION_ID] = { .type = NLA_U32 }, |
|
[CIFS_GENL_ATTR_SWN_NET_NAME] = { .type = NLA_STRING }, |
|
[CIFS_GENL_ATTR_SWN_SHARE_NAME] = { .type = NLA_STRING }, |
|
[CIFS_GENL_ATTR_SWN_IP] = { .len = sizeof(struct sockaddr_storage) }, |
|
[CIFS_GENL_ATTR_SWN_NET_NAME_NOTIFY] = { .type = NLA_FLAG }, |
|
[CIFS_GENL_ATTR_SWN_SHARE_NAME_NOTIFY] = { .type = NLA_FLAG }, |
|
[CIFS_GENL_ATTR_SWN_IP_NOTIFY] = { .type = NLA_FLAG }, |
|
[CIFS_GENL_ATTR_SWN_KRB_AUTH] = { .type = NLA_FLAG }, |
|
[CIFS_GENL_ATTR_SWN_USER_NAME] = { .type = NLA_STRING }, |
|
[CIFS_GENL_ATTR_SWN_PASSWORD] = { .type = NLA_STRING }, |
|
[CIFS_GENL_ATTR_SWN_DOMAIN_NAME] = { .type = NLA_STRING }, |
|
[CIFS_GENL_ATTR_SWN_NOTIFICATION_TYPE] = { .type = NLA_U32 }, |
|
[CIFS_GENL_ATTR_SWN_RESOURCE_STATE] = { .type = NLA_U32 }, |
|
[CIFS_GENL_ATTR_SWN_RESOURCE_NAME] = { .type = NLA_STRING}, |
|
}; |
|
|
|
static const struct genl_ops cifs_genl_ops[] = { |
|
{ |
|
.cmd = CIFS_GENL_CMD_SWN_NOTIFY, |
|
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, |
|
.doit = cifs_swn_notify, |
|
}, |
|
}; |
|
|
|
static const struct genl_multicast_group cifs_genl_mcgrps[] = { |
|
[CIFS_GENL_MCGRP_SWN] = { .name = CIFS_GENL_MCGRP_SWN_NAME }, |
|
}; |
|
|
|
struct genl_family cifs_genl_family = { |
|
.name = CIFS_GENL_NAME, |
|
.version = CIFS_GENL_VERSION, |
|
.hdrsize = 0, |
|
.maxattr = CIFS_GENL_ATTR_MAX, |
|
.module = THIS_MODULE, |
|
.policy = cifs_genl_policy, |
|
.ops = cifs_genl_ops, |
|
.n_ops = ARRAY_SIZE(cifs_genl_ops), |
|
.mcgrps = cifs_genl_mcgrps, |
|
.n_mcgrps = ARRAY_SIZE(cifs_genl_mcgrps), |
|
}; |
|
|
|
/** |
|
* cifs_genl_init - Register generic netlink family |
|
* |
|
* Return zero if initialized successfully, otherwise non-zero. |
|
*/ |
|
int cifs_genl_init(void) |
|
{ |
|
int ret; |
|
|
|
ret = genl_register_family(&cifs_genl_family); |
|
if (ret < 0) { |
|
cifs_dbg(VFS, "%s: failed to register netlink family\n", |
|
__func__); |
|
return ret; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* cifs_genl_exit - Unregister generic netlink family |
|
*/ |
|
void cifs_genl_exit(void) |
|
{ |
|
int ret; |
|
|
|
ret = genl_unregister_family(&cifs_genl_family); |
|
if (ret < 0) { |
|
cifs_dbg(VFS, "%s: failed to unregister netlink family\n", |
|
__func__); |
|
} |
|
}
|
|
|