From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933222Ab2IVBgK (ORCPT ); Fri, 21 Sep 2012 21:36:10 -0400 Received: from out02.mta.xmission.com ([166.70.13.232]:60683 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932476Ab2IVBf7 (ORCPT ); Fri, 21 Sep 2012 21:35:59 -0400 From: "Eric W. Biederman" To: Cc: , Serge Hallyn , Linux Containers , "Eric W. Biederman" , Artem Bityutskiy , Adrian Hunter Date: Fri, 21 Sep 2012 18:35:10 -0700 Message-Id: <1348277712-30055-9-git-send-email-ebiederm@xmission.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1348277712-30055-1-git-send-email-ebiederm@xmission.com> References: <877grmj115.fsf@xmission.com> <1348277712-30055-1-git-send-email-ebiederm@xmission.com> X-XM-SPF: eid=;;;mid=;;;hst=in02.mta.xmission.com;;;ip=98.207.153.68;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX19JHFHgR6jNulJA53fOZGM+vdI1YdgUnQg= X-SA-Exim-Connect-IP: 98.207.153.68 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 1.5 XMNoVowels Alpha-numberic number with no vowels * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * -3.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0039] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa02 1397; Body=1 Fuz1=1] * 2.2 XMSubMetaSxObfu_03 Obfuscated Sexy Noun-People * 1.6 XMSubMetaSx_00 1+ Sexy Words X-Spam-DCC: XMission; sa02 1397; Body=1 Fuz1=1 X-Spam-Combo: *; X-Spam-Relay-Country: Subject: [PATCH 09/11] userns: Convert ubifs to use kuid/kgid X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Fri, 06 Aug 2010 16:31:04 -0600) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Eric W. Biederman" Cc: Artem Bityutskiy Cc: Adrian Hunter Acked-by: Serge Hallyn Signed-off-by: Eric W. Biederman --- fs/ubifs/budget.c | 4 ++-- fs/ubifs/debug.c | 4 ++-- fs/ubifs/journal.c | 4 ++-- fs/ubifs/sb.c | 4 ++-- fs/ubifs/super.c | 4 ++-- fs/ubifs/ubifs.h | 4 ++-- init/Kconfig | 1 - 7 files changed, 12 insertions(+), 13 deletions(-) diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c index bc4f94b..969489e 100644 --- a/fs/ubifs/budget.c +++ b/fs/ubifs/budget.c @@ -272,8 +272,8 @@ long long ubifs_calc_available(const struct ubifs_info *c, int min_idx_lebs) */ static int can_use_rp(struct ubifs_info *c) { - if (current_fsuid() == c->rp_uid || capable(CAP_SYS_RESOURCE) || - (c->rp_gid != 0 && in_group_p(c->rp_gid))) + if (uid_eq(current_fsuid(), c->rp_uid) || capable(CAP_SYS_RESOURCE) || + (!gid_eq(c->rp_gid, GLOBAL_ROOT_GID) && in_group_p(c->rp_gid))) return 1; return 0; } diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index bb31672..340d1af 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -243,8 +243,8 @@ void ubifs_dump_inode(struct ubifs_info *c, const struct inode *inode) printk(KERN_ERR "\tsize %llu\n", (unsigned long long)i_size_read(inode)); printk(KERN_ERR "\tnlink %u\n", inode->i_nlink); - printk(KERN_ERR "\tuid %u\n", (unsigned int)inode->i_uid); - printk(KERN_ERR "\tgid %u\n", (unsigned int)inode->i_gid); + printk(KERN_ERR "\tuid %u\n", (unsigned int)i_uid_read(inode)); + printk(KERN_ERR "\tgid %u\n", (unsigned int)i_gid_read(inode)); printk(KERN_ERR "\tatime %u.%u\n", (unsigned int)inode->i_atime.tv_sec, (unsigned int)inode->i_atime.tv_nsec); diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index 12c0f15..afaad07 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -469,8 +469,8 @@ static void pack_inode(struct ubifs_info *c, struct ubifs_ino_node *ino, ino->ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec); ino->mtime_sec = cpu_to_le64(inode->i_mtime.tv_sec); ino->mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); - ino->uid = cpu_to_le32(inode->i_uid); - ino->gid = cpu_to_le32(inode->i_gid); + ino->uid = cpu_to_le32(i_uid_read(inode)); + ino->gid = cpu_to_le32(i_gid_read(inode)); ino->mode = cpu_to_le32(inode->i_mode); ino->flags = cpu_to_le32(ui->flags); ino->size = cpu_to_le64(ui->ui_size); diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 15e2fc5..52c21f4 100644 --- a/fs/ubifs/sb.c +++ b/fs/ubifs/sb.c @@ -611,8 +611,8 @@ int ubifs_read_superblock(struct ubifs_info *c) c->fanout = le32_to_cpu(sup->fanout); c->lsave_cnt = le32_to_cpu(sup->lsave_cnt); c->rp_size = le64_to_cpu(sup->rp_size); - c->rp_uid = le32_to_cpu(sup->rp_uid); - c->rp_gid = le32_to_cpu(sup->rp_gid); + c->rp_uid = make_kuid(&init_user_ns, le32_to_cpu(sup->rp_uid)); + c->rp_gid = make_kgid(&init_user_ns, le32_to_cpu(sup->rp_gid)); sup_flags = le32_to_cpu(sup->flags); if (!c->mount_opts.override_compr) c->default_compr = le16_to_cpu(sup->default_compr); diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 1c766c3..f39bad9 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -130,8 +130,8 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum) inode->i_flags |= (S_NOCMTIME | S_NOATIME); set_nlink(inode, le32_to_cpu(ino->nlink)); - inode->i_uid = le32_to_cpu(ino->uid); - inode->i_gid = le32_to_cpu(ino->gid); + i_uid_write(inode, le32_to_cpu(ino->uid)); + i_gid_write(inode, le32_to_cpu(ino->gid)); inode->i_atime.tv_sec = (int64_t)le64_to_cpu(ino->atime_sec); inode->i_atime.tv_nsec = le32_to_cpu(ino->atime_nsec); inode->i_mtime.tv_sec = (int64_t)le64_to_cpu(ino->mtime_sec); diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 1e5a086..64f2367 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -1426,8 +1426,8 @@ struct ubifs_info { long long rp_size; long long report_rp_size; - uid_t rp_uid; - gid_t rp_gid; + kuid_t rp_uid; + kgid_t rp_gid; /* The below fields are used only during mounting and re-mounting */ unsigned int empty:1; diff --git a/init/Kconfig b/init/Kconfig index d88f945..21adc1c 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -939,7 +939,6 @@ config UIDGID_CONVERTED depends on NFSD = n depends on NFS_FS = n depends on OCFS2_FS = n - depends on UBIFS_FS = n depends on UDF_FS = n depends on UFS_FS = n depends on XFS_FS = n -- 1.7.5.4