diff options
-rw-r--r-- | fs/cifs/cifs_fs_sb.h | 6 | ||||
-rw-r--r-- | fs/cifs/cifsacl.c | 7 | ||||
-rw-r--r-- | fs/cifs/cifsfs.c | 12 | ||||
-rw-r--r-- | fs/cifs/connect.c | 15 | ||||
-rw-r--r-- | fs/cifs/file.c | 5 | ||||
-rw-r--r-- | fs/cifs/inode.c | 39 | ||||
-rw-r--r-- | fs/cifs/misc.c | 5 | ||||
-rw-r--r-- | fs/cifs/readdir.c | 19 |
8 files changed, 51 insertions, 57 deletions
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h index 8ee37c80880a..3f4f1487f714 100644 --- a/fs/cifs/cifs_fs_sb.h +++ b/fs/cifs/cifs_fs_sb.h @@ -67,12 +67,6 @@ struct cifs_sb_info { unsigned int wsize; unsigned long actimeo; /* attribute cache timeout (jiffies) */ atomic_t active; - kuid_t mnt_uid; - kgid_t mnt_gid; - kuid_t mnt_backupuid; - kgid_t mnt_backupgid; - umode_t mnt_file_mode; - umode_t mnt_dir_mode; unsigned int mnt_cifs_flags; struct delayed_work prune_tlinks; struct rcu_head rcu; diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index c3954bfcb666..2f21f89871cc 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -32,6 +32,7 @@ #include "cifsacl.h" #include "cifsproto.h" #include "cifs_debug.h" +#include "fs_context.h" /* security id for everyone/world system group */ static const struct cifs_sid sid_everyone = { @@ -346,8 +347,8 @@ sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid, struct key *sidkey; char *sidstr; const struct cred *saved_cred; - kuid_t fuid = cifs_sb->mnt_uid; - kgid_t fgid = cifs_sb->mnt_gid; + kuid_t fuid = cifs_sb->ctx->linux_uid; + kgid_t fgid = cifs_sb->ctx->linux_gid; /* * If we have too many subauthorities, then something is really wrong. @@ -448,7 +449,7 @@ out_revert_creds: /* * Note that we return 0 here unconditionally. If the mapping - * fails then we just fall back to using the mnt_uid/mnt_gid. + * fails then we just fall back to using the ctx->linux_uid/linux_gid. */ got_valid_id: rc = 0; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index f810b25dfeb8..3af22c09d8de 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -518,14 +518,14 @@ cifs_show_options(struct seq_file *s, struct dentry *root) } seq_printf(s, ",uid=%u", - from_kuid_munged(&init_user_ns, cifs_sb->mnt_uid)); + from_kuid_munged(&init_user_ns, cifs_sb->ctx->linux_uid)); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) seq_puts(s, ",forceuid"); else seq_puts(s, ",noforceuid"); seq_printf(s, ",gid=%u", - from_kgid_munged(&init_user_ns, cifs_sb->mnt_gid)); + from_kgid_munged(&init_user_ns, cifs_sb->ctx->linux_gid)); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) seq_puts(s, ",forcegid"); else @@ -535,8 +535,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) if (!tcon->unix_ext) seq_printf(s, ",file_mode=0%ho,dir_mode=0%ho", - cifs_sb->mnt_file_mode, - cifs_sb->mnt_dir_mode); + cifs_sb->ctx->file_mode, + cifs_sb->ctx->dir_mode); cifs_show_nls(s, cifs_sb->local_nls); @@ -609,11 +609,11 @@ cifs_show_options(struct seq_file *s, struct dentry *root) if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID) seq_printf(s, ",backupuid=%u", from_kuid_munged(&init_user_ns, - cifs_sb->mnt_backupuid)); + cifs_sb->ctx->backupuid)); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID) seq_printf(s, ",backupgid=%u", from_kgid_munged(&init_user_ns, - cifs_sb->mnt_backupgid)); + cifs_sb->ctx->backupgid)); seq_printf(s, ",rsize=%u", cifs_sb->rsize); seq_printf(s, ",wsize=%u", cifs_sb->wsize); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 156c18bf40d2..f6aa37aa3bf0 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2240,11 +2240,12 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data) if (new->rsize && new->rsize < old->rsize) return 0; - if (!uid_eq(old->mnt_uid, new->mnt_uid) || !gid_eq(old->mnt_gid, new->mnt_gid)) + if (!uid_eq(old->ctx->linux_uid, new->ctx->linux_uid) || + !gid_eq(old->ctx->linux_gid, new->ctx->linux_gid)) return 0; - if (old->mnt_file_mode != new->mnt_file_mode || - old->mnt_dir_mode != new->mnt_dir_mode) + if (old->ctx->file_mode != new->ctx->file_mode || + old->ctx->dir_mode != new->ctx->dir_mode) return 0; if (strcmp(old->local_nls->charset, new->local_nls->charset)) @@ -2707,12 +2708,8 @@ int cifs_setup_cifs_sb(struct smb3_fs_context *ctx, cifs_sb->rsize = ctx->rsize; cifs_sb->wsize = ctx->wsize; - cifs_sb->mnt_uid = ctx->linux_uid; - cifs_sb->mnt_gid = ctx->linux_gid; - cifs_sb->mnt_file_mode = ctx->file_mode; - cifs_sb->mnt_dir_mode = ctx->dir_mode; cifs_dbg(FYI, "file mode: %04ho dir mode: %04ho\n", - cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode); + cifs_sb->ctx->file_mode, cifs_sb->ctx->dir_mode); cifs_sb->actimeo = ctx->actimeo; cifs_sb->local_nls = ctx->local_nls; @@ -2751,11 +2748,9 @@ int cifs_setup_cifs_sb(struct smb3_fs_context *ctx, cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL; if (ctx->backupuid_specified) { cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_BACKUPUID; - cifs_sb->mnt_backupuid = ctx->backupuid; } if (ctx->backupgid_specified) { cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_BACKUPGID; - cifs_sb->mnt_backupgid = ctx->backupgid; } if (ctx->override_uid) cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 29176a56229f..583074546e6f 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -44,6 +44,7 @@ #include "cifs_fs_sb.h" #include "fscache.h" #include "smbdirect.h" +#include "fs_context.h" static inline int cifs_convert_flags(unsigned int flags) { @@ -571,7 +572,7 @@ int cifs_open(struct inode *inode, struct file *file) le64_to_cpu(tcon->fsUnixInfo.Capability))) { /* can not refresh inode info since size could be stale */ rc = cifs_posix_open(full_path, &inode, inode->i_sb, - cifs_sb->mnt_file_mode /* ignored */, + cifs_sb->ctx->file_mode /* ignored */, file->f_flags, &oplock, &fid.netfid, xid); if (rc == 0) { cifs_dbg(FYI, "posix open succeeded\n"); @@ -740,7 +741,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) ~(O_CREAT | O_EXCL | O_TRUNC); rc = cifs_posix_open(full_path, NULL, inode->i_sb, - cifs_sb->mnt_file_mode /* ignored */, + cifs_sb->ctx->file_mode /* ignored */, oflags, &oplock, &cfile->fid.netfid, xid); if (rc == 0) { cifs_dbg(FYI, "posix reopen succeeded\n"); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index eb3c88671508..bbdce32e978f 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -37,6 +37,7 @@ #include "cifs_fs_sb.h" #include "cifs_unicode.h" #include "fscache.h" +#include "fs_context.h" static void cifs_set_ops(struct inode *inode) @@ -294,7 +295,7 @@ cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, FILE_UNIX_BASIC_INFO *info, break; } - fattr->cf_uid = cifs_sb->mnt_uid; + fattr->cf_uid = cifs_sb->ctx->linux_uid; if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)) { u64 id = le64_to_cpu(info->Uid); if (id < ((uid_t)-1)) { @@ -304,7 +305,7 @@ cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, FILE_UNIX_BASIC_INFO *info, } } - fattr->cf_gid = cifs_sb->mnt_gid; + fattr->cf_gid = cifs_sb->ctx->linux_gid; if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)) { u64 id = le64_to_cpu(info->Gid); if (id < ((gid_t)-1)) { @@ -333,8 +334,8 @@ cifs_create_dfs_fattr(struct cifs_fattr *fattr, struct super_block *sb) memset(fattr, 0, sizeof(*fattr)); fattr->cf_mode = S_IFDIR | S_IXUGO | S_IRWXU; - fattr->cf_uid = cifs_sb->mnt_uid; - fattr->cf_gid = cifs_sb->mnt_gid; + fattr->cf_uid = cifs_sb->ctx->linux_uid; + fattr->cf_gid = cifs_sb->ctx->linux_gid; ktime_get_coarse_real_ts64(&fattr->cf_mtime); fattr->cf_atime = fattr->cf_ctime = fattr->cf_mtime; fattr->cf_nlink = 2; @@ -644,8 +645,8 @@ smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct smb311_posix_qinfo * } /* else if reparse point ... TODO: add support for FIFO and blk dev; special file types */ - fattr->cf_uid = cifs_sb->mnt_uid; /* TODO: map uid and gid from SID */ - fattr->cf_gid = cifs_sb->mnt_gid; + fattr->cf_uid = cifs_sb->ctx->linux_uid; /* TODO: map uid and gid from SID */ + fattr->cf_gid = cifs_sb->ctx->linux_gid; cifs_dbg(FYI, "POSIX query info: mode 0x%x uniqueid 0x%llx nlink %d\n", fattr->cf_mode, fattr->cf_uniqueid, fattr->cf_nlink); @@ -685,25 +686,25 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info, fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks); if (reparse_tag == IO_REPARSE_TAG_LX_SYMLINK) { - fattr->cf_mode |= S_IFLNK | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFLNK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_LNK; } else if (reparse_tag == IO_REPARSE_TAG_LX_FIFO) { - fattr->cf_mode |= S_IFIFO | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFIFO | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_FIFO; } else if (reparse_tag == IO_REPARSE_TAG_AF_UNIX) { - fattr->cf_mode |= S_IFSOCK | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFSOCK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_SOCK; } else if (reparse_tag == IO_REPARSE_TAG_LX_CHR) { - fattr->cf_mode |= S_IFCHR | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFCHR | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_CHR; } else if (reparse_tag == IO_REPARSE_TAG_LX_BLK) { - fattr->cf_mode |= S_IFBLK | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_BLK; } else if (symlink) { /* TODO add more reparse tag checks */ fattr->cf_mode = S_IFLNK; fattr->cf_dtype = DT_LNK; } else if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { - fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode; + fattr->cf_mode = S_IFDIR | cifs_sb->ctx->dir_mode; fattr->cf_dtype = DT_DIR; /* * Server can return wrong NumberOfLinks value for directories @@ -712,7 +713,7 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info, if (!tcon->unix_ext) fattr->cf_flags |= CIFS_FATTR_UNKNOWN_NLINK; } else { - fattr->cf_mode = S_IFREG | cifs_sb->mnt_file_mode; + fattr->cf_mode = S_IFREG | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_REG; /* clear write bits if ATTR_READONLY is set */ @@ -731,8 +732,8 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info, } } - fattr->cf_uid = cifs_sb->mnt_uid; - fattr->cf_gid = cifs_sb->mnt_gid; + fattr->cf_uid = cifs_sb->ctx->linux_uid; + fattr->cf_gid = cifs_sb->ctx->linux_gid; } static int @@ -1391,8 +1392,8 @@ iget_no_retry: set_nlink(inode, 2); inode->i_op = &cifs_ipc_inode_ops; inode->i_fop = &simple_dir_operations; - inode->i_uid = cifs_sb->mnt_uid; - inode->i_gid = cifs_sb->mnt_gid; + inode->i_uid = cifs_sb->ctx->linux_uid; + inode->i_gid = cifs_sb->ctx->linux_gid; spin_unlock(&inode->i_lock); } else if (rc) { iget_failed(inode); @@ -2877,10 +2878,10 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) attrs->ia_mode &= ~(S_IALLUGO); if (S_ISDIR(inode->i_mode)) attrs->ia_mode |= - cifs_sb->mnt_dir_mode; + cifs_sb->ctx->dir_mode; else attrs->ia_mode |= - cifs_sb->mnt_file_mode; + cifs_sb->ctx->file_mode; } } else if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)) { /* ignore mode change - ATTR_READONLY hasn't changed */ diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 1c14cf01dbef..82e176720ca6 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -35,6 +35,7 @@ #ifdef CONFIG_CIFS_DFS_UPCALL #include "dns_resolve.h" #endif +#include "fs_context.h" extern mempool_t *cifs_sm_req_poolp; extern mempool_t *cifs_req_poolp; @@ -632,11 +633,11 @@ bool backup_cred(struct cifs_sb_info *cifs_sb) { if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID) { - if (uid_eq(cifs_sb->mnt_backupuid, current_fsuid())) + if (uid_eq(cifs_sb->ctx->backupuid, current_fsuid())) return true; } if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID) { - if (in_group_p(cifs_sb->mnt_backupgid)) + if (in_group_p(cifs_sb->ctx->backupgid)) return true; } diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 799be3a5d25e..80bf4c6f4c7b 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -33,6 +33,7 @@ #include "cifs_fs_sb.h" #include "cifsfs.h" #include "smb2proto.h" +#include "fs_context.h" /* * To be safe - for UCS to UTF-8 with strings loaded with the rare long @@ -165,8 +166,8 @@ static bool reparse_file_needs_reval(const struct cifs_fattr *fattr) static void cifs_fill_common_info(struct cifs_fattr *fattr, struct cifs_sb_info *cifs_sb) { - fattr->cf_uid = cifs_sb->mnt_uid; - fattr->cf_gid = cifs_sb->mnt_gid; + fattr->cf_uid = cifs_sb->ctx->linux_uid; + fattr->cf_gid = cifs_sb->ctx->linux_gid; /* * The IO_REPARSE_TAG_LX_ tags originally were used by WSL but they @@ -177,25 +178,25 @@ cifs_fill_common_info(struct cifs_fattr *fattr, struct cifs_sb_info *cifs_sb) * reasonably map some of them to directories vs. files vs. symlinks */ if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { - fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode; + fattr->cf_mode = S_IFDIR | cifs_sb->ctx->dir_mode; fattr->cf_dtype = DT_DIR; } else if (fattr->cf_cifstag == IO_REPARSE_TAG_LX_SYMLINK) { - fattr->cf_mode |= S_IFLNK | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFLNK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_LNK; } else if (fattr->cf_cifstag == IO_REPARSE_TAG_LX_FIFO) { - fattr->cf_mode |= S_IFIFO | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFIFO | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_FIFO; } else if (fattr->cf_cifstag == IO_REPARSE_TAG_AF_UNIX) { - fattr->cf_mode |= S_IFSOCK | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFSOCK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_SOCK; } else if (fattr->cf_cifstag == IO_REPARSE_TAG_LX_CHR) { - fattr->cf_mode |= S_IFCHR | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFCHR | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_CHR; } else if (fattr->cf_cifstag == IO_REPARSE_TAG_LX_BLK) { - fattr->cf_mode |= S_IFBLK | cifs_sb->mnt_file_mode; + fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_BLK; } else { /* TODO: should we mark some other reparse points (like DFSR) as directories? */ - fattr->cf_mode = S_IFREG | cifs_sb->mnt_file_mode; + fattr->cf_mode = S_IFREG | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_REG; } |