diff options
author | Jakub Kicinski <kuba@kernel.org> | 2023-06-02 01:33:03 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-02 01:38:26 +0300 |
commit | a03a91bd68cb00c615e602cf605e6be12bedaa90 (patch) | |
tree | d26ef8bf5538d777498d6ef0fc6e4cc69475415b /fs/smb/server/mgmt/user_config.c | |
parent | 4ff3dfc91c8458f65366f283167d1cd6f16be06f (diff) | |
parent | 714069daa5d345483578e2ff77fb6f06f4dcba6a (diff) | |
download | linux-a03a91bd68cb00c615e602cf605e6be12bedaa90.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts.
Adjacent changes:
drivers/net/ethernet/sfc/tc.c
622ab656344a ("sfc: fix error unwinds in TC offload")
b6583d5e9e94 ("sfc: support TC decap rules matching on enc_src_port")
net/mptcp/protocol.c
5b825727d087 ("mptcp: add annotations around msk->subflow accesses")
e76c8ef5cc5b ("mptcp: refactor mptcp_stream_accept()")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/smb/server/mgmt/user_config.c')
-rw-r--r-- | fs/smb/server/mgmt/user_config.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/fs/smb/server/mgmt/user_config.c b/fs/smb/server/mgmt/user_config.c new file mode 100644 index 000000000000..279d00feff21 --- /dev/null +++ b/fs/smb/server/mgmt/user_config.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2018 Samsung Electronics Co., Ltd. + */ + +#include <linux/slab.h> +#include <linux/mm.h> + +#include "user_config.h" +#include "../transport_ipc.h" + +struct ksmbd_user *ksmbd_login_user(const char *account) +{ + struct ksmbd_login_response *resp; + struct ksmbd_user *user = NULL; + + resp = ksmbd_ipc_login_request(account); + if (!resp) + return NULL; + + if (!(resp->status & KSMBD_USER_FLAG_OK)) + goto out; + + user = ksmbd_alloc_user(resp); +out: + kvfree(resp); + return user; +} + +struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp) +{ + struct ksmbd_user *user = NULL; + + user = kmalloc(sizeof(struct ksmbd_user), GFP_KERNEL); + if (!user) + return NULL; + + user->name = kstrdup(resp->account, GFP_KERNEL); + user->flags = resp->status; + user->gid = resp->gid; + user->uid = resp->uid; + user->passkey_sz = resp->hash_sz; + user->passkey = kmalloc(resp->hash_sz, GFP_KERNEL); + if (user->passkey) + memcpy(user->passkey, resp->hash, resp->hash_sz); + + if (!user->name || !user->passkey) { + kfree(user->name); + kfree(user->passkey); + kfree(user); + user = NULL; + } + return user; +} + +void ksmbd_free_user(struct ksmbd_user *user) +{ + ksmbd_ipc_logout_request(user->name, user->flags); + kfree(user->name); + kfree(user->passkey); + kfree(user); +} + +int ksmbd_anonymous_user(struct ksmbd_user *user) +{ + if (user->name[0] == '\0') + return 1; + return 0; +} + +bool ksmbd_compare_user(struct ksmbd_user *u1, struct ksmbd_user *u2) +{ + if (strcmp(u1->name, u2->name)) + return false; + if (memcmp(u1->passkey, u2->passkey, u1->passkey_sz)) + return false; + + return true; +} |