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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-10 19:51:24 +0100 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-09-21 12:13:08 +0200 |
| commit | 31aba059bb9522ff730301a7d567117fcff0952c (patch) | |
| tree | 71bcb1171eb84e7ea7b0c548239fcb858c18e6db /fs/befs/linuxvfs.c | |
| parent | userns: Convert adfs to use kuid and kgid where appropriate (diff) | |
| download | linux-31aba059bb9522ff730301a7d567117fcff0952c.tar.xz linux-31aba059bb9522ff730301a7d567117fcff0952c.zip | |
userns: Convert befs to use kuid/kgid where appropriate
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/befs/linuxvfs.c')
| -rw-r--r-- | fs/befs/linuxvfs.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index cf7f3c67c8b7..7f73a692bfd0 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: |