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author | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:56:57 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:56:57 +0100 |
commit | 3551a3ff8229e15d2a4b47b8234923bc72da65ef (patch) | |
tree | a62465753397b0268529a5d0b9ab43a8840069ad /security/selinux/hooks.c | |
parent | 906095af85e8b2e53ee9f8c50b3dff365aa09df8 (diff) | |
parent | 33a5c2793451770cb6dcf0cc35c76cfd4b045513 (diff) | |
download | linux-3551a3ff8229e15d2a4b47b8234923bc72da65ef.tar.gz linux-3551a3ff8229e15d2a4b47b8234923bc72da65ef.tar.bz2 linux-3551a3ff8229e15d2a4b47b8234923bc72da65ef.zip |
Merge branch 'for-5.17/letsketch' into for-linus
- new driver to support for LetSketch device (Hans de Goede)
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r-- | security/selinux/hooks.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 62d30c0a30c2..1afc06ffd969 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -611,10 +611,11 @@ static int bad_option(struct superblock_security_struct *sbsec, char flag, return 0; } -static int parse_sid(struct super_block *sb, const char *s, u32 *sid) +static int parse_sid(struct super_block *sb, const char *s, u32 *sid, + gfp_t gfp) { int rc = security_context_str_to_sid(&selinux_state, s, - sid, GFP_KERNEL); + sid, gfp); if (rc) pr_warn("SELinux: security_context_str_to_sid" "(%s) failed for (dev %s, type %s) errno=%d\n", @@ -685,7 +686,8 @@ static int selinux_set_mnt_opts(struct super_block *sb, */ if (opts) { if (opts->fscontext) { - rc = parse_sid(sb, opts->fscontext, &fscontext_sid); + rc = parse_sid(sb, opts->fscontext, &fscontext_sid, + GFP_KERNEL); if (rc) goto out; if (bad_option(sbsec, FSCONTEXT_MNT, sbsec->sid, @@ -694,7 +696,8 @@ static int selinux_set_mnt_opts(struct super_block *sb, sbsec->flags |= FSCONTEXT_MNT; } if (opts->context) { - rc = parse_sid(sb, opts->context, &context_sid); + rc = parse_sid(sb, opts->context, &context_sid, + GFP_KERNEL); if (rc) goto out; if (bad_option(sbsec, CONTEXT_MNT, sbsec->mntpoint_sid, @@ -703,7 +706,8 @@ static int selinux_set_mnt_opts(struct super_block *sb, sbsec->flags |= CONTEXT_MNT; } if (opts->rootcontext) { - rc = parse_sid(sb, opts->rootcontext, &rootcontext_sid); + rc = parse_sid(sb, opts->rootcontext, &rootcontext_sid, + GFP_KERNEL); if (rc) goto out; if (bad_option(sbsec, ROOTCONTEXT_MNT, root_isec->sid, @@ -712,7 +716,8 @@ static int selinux_set_mnt_opts(struct super_block *sb, sbsec->flags |= ROOTCONTEXT_MNT; } if (opts->defcontext) { - rc = parse_sid(sb, opts->defcontext, &defcontext_sid); + rc = parse_sid(sb, opts->defcontext, &defcontext_sid, + GFP_KERNEL); if (rc) goto out; if (bad_option(sbsec, DEFCONTEXT_MNT, sbsec->def_sid, @@ -2702,14 +2707,14 @@ static int selinux_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts) return (sbsec->flags & SE_MNTMASK) ? 1 : 0; if (opts->fscontext) { - rc = parse_sid(sb, opts->fscontext, &sid); + rc = parse_sid(sb, opts->fscontext, &sid, GFP_NOWAIT); if (rc) return 1; if (bad_option(sbsec, FSCONTEXT_MNT, sbsec->sid, sid)) return 1; } if (opts->context) { - rc = parse_sid(sb, opts->context, &sid); + rc = parse_sid(sb, opts->context, &sid, GFP_NOWAIT); if (rc) return 1; if (bad_option(sbsec, CONTEXT_MNT, sbsec->mntpoint_sid, sid)) @@ -2719,14 +2724,14 @@ static int selinux_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts) struct inode_security_struct *root_isec; root_isec = backing_inode_security(sb->s_root); - rc = parse_sid(sb, opts->rootcontext, &sid); + rc = parse_sid(sb, opts->rootcontext, &sid, GFP_NOWAIT); if (rc) return 1; if (bad_option(sbsec, ROOTCONTEXT_MNT, root_isec->sid, sid)) return 1; } if (opts->defcontext) { - rc = parse_sid(sb, opts->defcontext, &sid); + rc = parse_sid(sb, opts->defcontext, &sid, GFP_NOWAIT); if (rc) return 1; if (bad_option(sbsec, DEFCONTEXT_MNT, sbsec->def_sid, sid)) @@ -2749,14 +2754,14 @@ static int selinux_sb_remount(struct super_block *sb, void *mnt_opts) return 0; if (opts->fscontext) { - rc = parse_sid(sb, opts->fscontext, &sid); + rc = parse_sid(sb, opts->fscontext, &sid, GFP_KERNEL); if (rc) return rc; if (bad_option(sbsec, FSCONTEXT_MNT, sbsec->sid, sid)) goto out_bad_option; } if (opts->context) { - rc = parse_sid(sb, opts->context, &sid); + rc = parse_sid(sb, opts->context, &sid, GFP_KERNEL); if (rc) return rc; if (bad_option(sbsec, CONTEXT_MNT, sbsec->mntpoint_sid, sid)) @@ -2765,14 +2770,14 @@ static int selinux_sb_remount(struct super_block *sb, void *mnt_opts) if (opts->rootcontext) { struct inode_security_struct *root_isec; root_isec = backing_inode_security(sb->s_root); - rc = parse_sid(sb, opts->rootcontext, &sid); + rc = parse_sid(sb, opts->rootcontext, &sid, GFP_KERNEL); if (rc) return rc; if (bad_option(sbsec, ROOTCONTEXT_MNT, root_isec->sid, sid)) goto out_bad_option; } if (opts->defcontext) { - rc = parse_sid(sb, opts->defcontext, &sid); + rc = parse_sid(sb, opts->defcontext, &sid, GFP_KERNEL); if (rc) return rc; if (bad_option(sbsec, DEFCONTEXT_MNT, sbsec->def_sid, sid)) |