diff options
author | Ingo Molnar <mingo@kernel.org> | 2020-04-25 11:25:02 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-04-25 11:25:02 +0300 |
commit | 4353dd3b70783ebbc83fcf12d9c0af3fbab0223b (patch) | |
tree | aa84823fc1d4edfb4a9bbbe8bb6c2c9ea07939aa /security/selinux/hooks.c | |
parent | 594e576d4b93b8cda3247542366b47e1b2ddc4dc (diff) | |
parent | 4eb8320bd1aaa7e69d039f2c251735e3ef0b9a38 (diff) | |
download | linux-4353dd3b70783ebbc83fcf12d9c0af3fbab0223b.tar.xz |
Merge tag 'efi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core
Pull EFI changes for v5.8 from Ard Biesheuvel:
"- preliminary changes for RISC-V
- add support for setting the resolution on the EFI framebuffer
- simplify kernel image loading for arm64
- Move .bss into .data via the linker script instead of relying on symbol
annotations.
- Get rid of __pure getters to access global variables
- Clean up the config table matching arrays"
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r-- | security/selinux/hooks.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 1659b59fb5d7..0b4e32161b77 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -142,8 +142,11 @@ static int __init checkreqprot_setup(char *str) { unsigned long checkreqprot; - if (!kstrtoul(str, 0, &checkreqprot)) + if (!kstrtoul(str, 0, &checkreqprot)) { selinux_checkreqprot_boot = checkreqprot ? 1 : 0; + if (checkreqprot) + pr_warn("SELinux: checkreqprot set to 1 via kernel parameter. This is deprecated and will be rejected in a future kernel release.\n"); + } return 1; } __setup("checkreqprot=", checkreqprot_setup); @@ -699,6 +702,7 @@ static int selinux_set_mnt_opts(struct super_block *sb, if (!strcmp(sb->s_type->name, "debugfs") || !strcmp(sb->s_type->name, "tracefs") || !strcmp(sb->s_type->name, "binder") || + !strcmp(sb->s_type->name, "bpf") || !strcmp(sb->s_type->name, "pstore")) sbsec->flags |= SE_SBGENFS; @@ -1475,7 +1479,9 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent /* Default to the fs superblock SID. */ sid = sbsec->sid; - if ((sbsec->flags & SE_SBGENFS) && !S_ISLNK(inode->i_mode)) { + if ((sbsec->flags & SE_SBGENFS) && + (!S_ISLNK(inode->i_mode) || + selinux_policycap_genfs_seclabel_symlinks())) { /* We must have a dentry to determine the label on * procfs inodes */ if (opt_dentry) { @@ -2139,11 +2145,18 @@ static int selinux_quotactl(int cmds, int type, int id, struct super_block *sb) case Q_QUOTAOFF: case Q_SETINFO: case Q_SETQUOTA: + case Q_XQUOTAOFF: + case Q_XQUOTAON: + case Q_XSETQLIM: rc = superblock_has_perm(cred, sb, FILESYSTEM__QUOTAMOD, NULL); break; case Q_GETFMT: case Q_GETINFO: case Q_GETQUOTA: + case Q_XGETQUOTA: + case Q_XGETQSTAT: + case Q_XGETQSTATV: + case Q_XGETNEXTQUOTA: rc = superblock_has_perm(cred, sb, FILESYSTEM__QUOTAGET, NULL); break; default: @@ -7161,6 +7174,7 @@ static __init int selinux_init(void) selinux_state.checkreqprot = selinux_checkreqprot_boot; selinux_ss_init(&selinux_state.ss); selinux_avc_init(&selinux_state.avc); + mutex_init(&selinux_state.status_lock); /* Set the security state for the initial task. */ cred_init_security(); |