diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/cifs_spnego.c | 1 | ||||
| -rw-r--r-- | fs/cifs/cifsacl.c | 1 | ||||
| -rw-r--r-- | fs/exec.c | 6 | ||||
| -rw-r--r-- | fs/namei.c | 2 | ||||
| -rw-r--r-- | fs/nfs/idmap.c | 12 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 2 | ||||
| -rw-r--r-- | fs/proc/array.c | 11 |
7 files changed, 14 insertions, 21 deletions
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index a3e932547617..f4cf200b3c76 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -62,7 +62,6 @@ cifs_spnego_key_destroy(struct key *key) struct key_type cifs_spnego_key_type = { .name = "cifs.spnego", .instantiate = cifs_spnego_key_instantiate, - .match = user_match, .destroy = cifs_spnego_key_destroy, .describe = user_describe, }; diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 7ff866dbb89e..6d00c419cbae 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -84,7 +84,6 @@ static struct key_type cifs_idmap_key_type = { .instantiate = cifs_idmap_key_instantiate, .destroy = cifs_idmap_key_destroy, .describe = user_describe, - .match = user_match, }; static char * diff --git a/fs/exec.c b/fs/exec.c index a3d33fe592d6..ab1f1200ce5d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1216,7 +1216,7 @@ EXPORT_SYMBOL(install_exec_creds); /* * determine how safe it is to execute the proposed program * - the caller must hold ->cred_guard_mutex to protect against - * PTRACE_ATTACH + * PTRACE_ATTACH or seccomp thread-sync */ static void check_unsafe_exec(struct linux_binprm *bprm) { @@ -1234,7 +1234,7 @@ static void check_unsafe_exec(struct linux_binprm *bprm) * This isn't strictly necessary, but it makes it harder for LSMs to * mess up. */ - if (current->no_new_privs) + if (task_no_new_privs(current)) bprm->unsafe |= LSM_UNSAFE_NO_NEW_PRIVS; t = p; @@ -1272,7 +1272,7 @@ int prepare_binprm(struct linux_binprm *bprm) bprm->cred->egid = current_egid(); if (!(bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID) && - !current->no_new_privs && + !task_no_new_privs(current) && kuid_has_mapping(bprm->cred->user_ns, inode->i_uid) && kgid_has_mapping(bprm->cred->user_ns, inode->i_gid)) { /* Set-uid? */ diff --git a/fs/namei.c b/fs/namei.c index 9eb787e5c167..8ae644c1150f 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3059,7 +3059,7 @@ opened: error = open_check_o_direct(file); if (error) goto exit_fput; - error = ima_file_check(file, op->acc_mode); + error = ima_file_check(file, op->acc_mode, *opened); if (error) goto exit_fput; diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index 567983d2c0eb..2f5db844c172 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -174,8 +174,9 @@ static int nfs_map_numeric_to_string(__u32 id, char *buf, size_t buflen) static struct key_type key_type_id_resolver = { .name = "id_resolver", - .instantiate = user_instantiate, - .match = user_match, + .preparse = user_preparse, + .free_preparse = user_free_preparse, + .instantiate = generic_key_instantiate, .revoke = user_revoke, .destroy = user_destroy, .describe = user_describe, @@ -282,6 +283,8 @@ static struct key *nfs_idmap_request_key(const char *name, size_t namelen, desc, "", 0, idmap); mutex_unlock(&idmap->idmap_mutex); } + if (!IS_ERR(rkey)) + set_bit(KEY_FLAG_ROOT_CAN_INVAL, &rkey->flags); kfree(desc); return rkey; @@ -394,8 +397,9 @@ static const struct rpc_pipe_ops idmap_upcall_ops = { static struct key_type key_type_id_resolver_legacy = { .name = "id_legacy", - .instantiate = user_instantiate, - .match = user_match, + .preparse = user_preparse, + .free_preparse = user_free_preparse, + .instantiate = generic_key_instantiate, .revoke = user_revoke, .destroy = user_destroy, .describe = user_describe, diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 140c496f612c..d49c778faecb 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -709,7 +709,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, host_err = PTR_ERR(*filp); *filp = NULL; } else { - host_err = ima_file_check(*filp, may_flags); + host_err = ima_file_check(*filp, may_flags, 0); if (may_flags & NFSD_MAY_64BIT_COOKIE) (*filp)->f_mode |= FMODE_64BITHASH; diff --git a/fs/proc/array.c b/fs/proc/array.c index 64db2bceac59..3e1290b0492e 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -297,15 +297,11 @@ static void render_cap_t(struct seq_file *m, const char *header, seq_puts(m, header); CAP_FOR_EACH_U32(__capi) { seq_printf(m, "%08x", - a->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]); + a->cap[CAP_LAST_U32 - __capi]); } seq_putc(m, '\n'); } -/* Remove non-existent capabilities */ -#define NORM_CAPS(v) (v.cap[CAP_TO_INDEX(CAP_LAST_CAP)] &= \ - CAP_TO_MASK(CAP_LAST_CAP + 1) - 1) - static inline void task_cap(struct seq_file *m, struct task_struct *p) { const struct cred *cred; @@ -319,11 +315,6 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p) cap_bset = cred->cap_bset; rcu_read_unlock(); - NORM_CAPS(cap_inheritable); - NORM_CAPS(cap_permitted); - NORM_CAPS(cap_effective); - NORM_CAPS(cap_bset); - render_cap_t(m, "CapInh:\t", &cap_inheritable); render_cap_t(m, "CapPrm:\t", &cap_permitted); render_cap_t(m, "CapEff:\t", &cap_effective); |