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| author | Jakub Kicinski <kuba@kernel.org> | 2023-07-27 15:21:46 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-07-27 15:22:46 -0700 |
| commit | 014acf26685cfcfae37c9e98b83c622c0b01cf19 (patch) | |
| tree | 85ce0217698aef25875fdc62f2332bbbbc1bff2c /fs/smb/client/ioctl.c | |
| parent | Merge branch 'virtio-vsock-some-updates-for-msg_peek-flag' (diff) | |
| parent | Merge tag 'net-6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff) | |
| download | linux-014acf26685cfcfae37c9e98b83c622c0b01cf19.tar.gz linux-014acf26685cfcfae37c9e98b83c622c0b01cf19.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/smb/client/ioctl.c')
| -rw-r--r-- | fs/smb/client/ioctl.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index fff092bbc7a3..e1904b86ed96 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -433,16 +433,21 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) * Dump encryption keys. This is an old ioctl that only * handles AES-128-{CCM,GCM}. */ - if (pSMBFile == NULL) - break; if (!capable(CAP_SYS_ADMIN)) { rc = -EACCES; break; } - tcon = tlink_tcon(pSMBFile->tlink); + cifs_sb = CIFS_SB(inode->i_sb); + tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + break; + } + tcon = tlink_tcon(tlink); if (!smb3_encryption_required(tcon)) { rc = -EOPNOTSUPP; + cifs_put_tlink(tlink); break; } pkey_inf.cipher_type = @@ -459,6 +464,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) rc = -EFAULT; else rc = 0; + cifs_put_tlink(tlink); break; case CIFS_DUMP_FULL_KEY: /* @@ -470,8 +476,11 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) rc = -EACCES; break; } - tcon = tlink_tcon(pSMBFile->tlink); + cifs_sb = CIFS_SB(inode->i_sb); + tlink = cifs_sb_tlink(cifs_sb); + tcon = tlink_tcon(tlink); rc = cifs_dump_full_key(tcon, (void __user *)arg); + cifs_put_tlink(tlink); break; case CIFS_IOC_NOTIFY: if (!S_ISDIR(inode->i_mode)) { |