diff options
Diffstat (limited to 'fs/befs')
| -rw-r--r-- | fs/befs/befs.h | 4 | ||||
| -rw-r--r-- | fs/befs/linuxvfs.c | 27 |
2 files changed, 21 insertions, 10 deletions
diff --git a/fs/befs/befs.h b/fs/befs/befs.h index d9a40abda6b..b2664283915 100644 --- a/fs/befs/befs.h +++ b/fs/befs/befs.h @@ -20,8 +20,8 @@ typedef u64 befs_blocknr_t; */ typedef struct befs_mount_options { - gid_t gid; - uid_t uid; + kgid_t gid; + kuid_t uid; int use_gid; int use_uid; int debug; diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index cf7f3c67c8b..7f73a692bfd 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -15,6 +15,7 @@ #include <linux/vfs.h> #include <linux/parser.h> #include <linux/namei.h> +#include <linux/sched.h> #include "befs.h" #include "btree.h" @@ -352,9 +353,11 @@ static struct inode *befs_iget(struct super_block *sb, unsigned long ino) */ inode->i_uid = befs_sb->mount_opts.use_uid ? - befs_sb->mount_opts.uid : (uid_t) fs32_to_cpu(sb, raw_inode->uid); + befs_sb->mount_opts.uid : + make_kuid(&init_user_ns, fs32_to_cpu(sb, raw_inode->uid)); inode->i_gid = befs_sb->mount_opts.use_gid ? - befs_sb->mount_opts.gid : (gid_t) fs32_to_cpu(sb, raw_inode->gid); + befs_sb->mount_opts.gid : + make_kgid(&init_user_ns, fs32_to_cpu(sb, raw_inode->gid)); set_nlink(inode, 1); @@ -674,10 +677,12 @@ parse_options(char *options, befs_mount_options * opts) char *p; substring_t args[MAX_OPT_ARGS]; int option; + kuid_t uid; + kgid_t gid; /* Initialize options */ - opts->uid = 0; - opts->gid = 0; + opts->uid = GLOBAL_ROOT_UID; + opts->gid = GLOBAL_ROOT_GID; opts->use_uid = 0; opts->use_gid = 0; opts->iocharset = NULL; @@ -696,23 +701,29 @@ parse_options(char *options, befs_mount_options * opts) case Opt_uid: if (match_int(&args[0], &option)) return 0; - if (option < 0) { + uid = INVALID_UID; + if (option >= 0) + uid = make_kuid(current_user_ns(), option); + if (!uid_valid(uid)) { printk(KERN_ERR "BeFS: Invalid uid %d, " "using default\n", option); break; } - opts->uid = option; + opts->uid = uid; opts->use_uid = 1; break; case Opt_gid: if (match_int(&args[0], &option)) return 0; - if (option < 0) { + gid = INVALID_GID; + if (option >= 0) + gid = make_kgid(current_user_ns(), option); + if (!gid_valid(gid)) { printk(KERN_ERR "BeFS: Invalid gid %d, " "using default\n", option); break; } - opts->gid = option; + opts->gid = gid; opts->use_gid = 1; break; case Opt_charset: |