On Tue, Jun 12, 2018 at 4:09 AM Peter Enderborg
<peter.enderborg@xxxxxxxx> wrote:
>
> Replace printk with pr_* to avoid checkpatch warnings and
> replace KERN_CONT with 2 longer prints.
>
> Signed-off-by: Peter Enderborg <peter.enderborg@xxxxxxxx>
> ---
> security/selinux/ss/policydb.c | 91 +++++++++++++++++++++---------------------
> 1 file changed, 46 insertions(+), 45 deletions(-)
Merged, thank you. While removing the separate KERN_CONT message
introduces some duplication, I think that's the right thing to do.
> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
> index 6e8c8056d7ad..4e82c5fcd1a1 100644
> --- a/security/selinux/ss/policydb.c
> +++ b/security/selinux/ss/policydb.c
> @@ -504,7 +504,7 @@ static void hash_eval(struct hashtab *h, const char *hash_name)
> struct hashtab_info info;
>
> hashtab_stat(h, &info);
> - printk(KERN_DEBUG "SELinux: %s: %d entries and %d/%d buckets used, "
> + pr_debug("SELinux: %s: %d entries and %d/%d buckets used, "
> "longest chain length %d\n", hash_name, h->nel,
> info.slots_used, h->size, info.max_chain_len);
> }
> @@ -533,15 +533,17 @@ static int policydb_index(struct policydb *p)
> {
> int i, rc;
>
> - printk(KERN_DEBUG "SELinux: %d users, %d roles, %d types, %d bools",
> - p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim, p->p_bools.nprim);
> if (p->mls_enabled)
> - printk(KERN_CONT ", %d sens, %d cats", p->p_levels.nprim,
> - p->p_cats.nprim);
> - printk(KERN_CONT "\n");
> + pr_debug("SELinux: %d users, %d roles, %d types, %d bools, %d sens, %d cats",
> + p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim,
> + p->p_bools.nprim, p->p_levels.nprim, p->p_cats.nprim);
> + else
> + pr_debug("SELinux: %d users, %d roles, %d types, %d bools",
> + p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim,
> + p->p_bools.nprim);
>
> - printk(KERN_DEBUG "SELinux: %d classes, %d rules\n",
> - p->p_classes.nprim, p->te_avtab.nel);
> + pr_debug("SELinux: %d classes, %d rules\n",
> + p->p_classes.nprim, p->te_avtab.nel);
>
> #ifdef DEBUG_HASHES
> avtab_hash_eval(&p->te_avtab, "rules");
> @@ -897,7 +899,7 @@ int policydb_load_isids(struct policydb *p, struct sidtab *s)
>
> rc = sidtab_init(s);
> if (rc) {
> - printk(KERN_ERR "SELinux: out of memory on SID table init\n");
> + pr_err("SELinux: out of memory on SID table init\n");
> goto out;
> }
>
> @@ -905,14 +907,14 @@ int policydb_load_isids(struct policydb *p, struct sidtab *s)
> for (c = head; c; c = c->next) {
> rc = -EINVAL;
> if (!c->context[0].user) {
> - printk(KERN_ERR "SELinux: SID %s was never defined.\n",
> + pr_err("SELinux: SID %s was never defined.\n",
> c->u.name);
> goto out;
> }
>
> rc = sidtab_insert(s, c->sid[0], &c->context[0]);
> if (rc) {
> - printk(KERN_ERR "SELinux: unable to load initial SID %s.\n",
> + pr_err("SELinux: unable to load initial SID %s.\n",
> c->u.name);
> goto out;
> }
> @@ -1005,13 +1007,13 @@ static int mls_read_range_helper(struct mls_range *r, void *fp)
> rc = -EINVAL;
> items = le32_to_cpu(buf[0]);
> if (items > ARRAY_SIZE(buf)) {
> - printk(KERN_ERR "SELinux: mls: range overflow\n");
> + pr_err("SELinux: mls: range overflow\n");
> goto out;
> }
>
> rc = next_entry(buf, fp, sizeof(u32) * items);
> if (rc) {
> - printk(KERN_ERR "SELinux: mls: truncated range\n");
> + pr_err("SELinux: mls: truncated range\n");
> goto out;
> }
>
> @@ -1023,19 +1025,19 @@ static int mls_read_range_helper(struct mls_range *r, void *fp)
>
> rc = ebitmap_read(&r->level[0].cat, fp);
> if (rc) {
> - printk(KERN_ERR "SELinux: mls: error reading low categories\n");
> + pr_err("SELinux: mls: error reading low categories\n");
> goto out;
> }
> if (items > 1) {
> rc = ebitmap_read(&r->level[1].cat, fp);
> if (rc) {
> - printk(KERN_ERR "SELinux: mls: error reading high categories\n");
> + pr_err("SELinux: mls: error reading high categories\n");
> goto bad_high;
> }
> } else {
> rc = ebitmap_cpy(&r->level[1].cat, &r->level[0].cat);
> if (rc) {
> - printk(KERN_ERR "SELinux: mls: out of memory\n");
> + pr_err("SELinux: mls: out of memory\n");
> goto bad_high;
> }
> }
> @@ -1060,7 +1062,7 @@ static int context_read_and_validate(struct context *c,
>
> rc = next_entry(buf, fp, sizeof buf);
> if (rc) {
> - printk(KERN_ERR "SELinux: context truncated\n");
> + pr_err("SELinux: context truncated\n");
> goto out;
> }
> c->user = le32_to_cpu(buf[0]);
> @@ -1069,14 +1071,14 @@ static int context_read_and_validate(struct context *c,
> if (p->policyvers >= POLICYDB_VERSION_MLS) {
> rc = mls_read_range_helper(&c->range, fp);
> if (rc) {
> - printk(KERN_ERR "SELinux: error reading MLS range of context\n");
> + pr_err("SELinux: error reading MLS range of context\n");
> goto out;
> }
> }
>
> rc = -EINVAL;
> if (!policydb_context_isvalid(p, c)) {
> - printk(KERN_ERR "SELinux: invalid security context\n");
> + pr_err("SELinux: invalid security context\n");
> context_destroy(c);
> goto out;
> }
> @@ -1352,7 +1354,8 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
> rc = -EINVAL;
> cladatum->comdatum = hashtab_search(p->p_commons.table, cladatum->comkey);
> if (!cladatum->comdatum) {
> - printk(KERN_ERR "SELinux: unknown common %s\n", cladatum->comkey);
> + pr_err("SELinux: unknown common %s\n",
> + cladatum->comkey);
> goto bad;
> }
> }
> @@ -1444,7 +1447,7 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
> if (strcmp(key, OBJECT_R) == 0) {
> rc = -EINVAL;
> if (role->value != OBJECT_R_VAL) {
> - printk(KERN_ERR "SELinux: Role %s has wrong value %d\n",
> + pr_err("SELinux: Role %s has wrong value %d\n",
> OBJECT_R, role->value);
> goto bad;
> }
> @@ -1522,14 +1525,14 @@ static int mls_read_level(struct mls_level *lp, void *fp)
>
> rc = next_entry(buf, fp, sizeof buf);
> if (rc) {
> - printk(KERN_ERR "SELinux: mls: truncated level\n");
> + pr_err("SELinux: mls: truncated level\n");
> return rc;
> }
> lp->sens = le32_to_cpu(buf[0]);
>
> rc = ebitmap_read(&lp->cat, fp);
> if (rc) {
> - printk(KERN_ERR "SELinux: mls: error reading level categories\n");
> + pr_err("SELinux: mls: error reading level categories\n");
> return rc;
> }
> return 0;
> @@ -1683,7 +1686,7 @@ static int user_bounds_sanity_check(void *key, void *datum, void *datap)
> unsigned long bit;
>
> if (++depth == POLICYDB_BOUNDS_MAXDEPTH) {
> - printk(KERN_ERR "SELinux: user %s: "
> + pr_err("SELinux: user %s: "
> "too deep or looped boundary",
> (char *) key);
> return -EINVAL;
> @@ -1694,8 +1697,7 @@ static int user_bounds_sanity_check(void *key, void *datum, void *datap)
> if (ebitmap_get_bit(&upper->roles, bit))
> continue;
>
> - printk(KERN_ERR
> - "SELinux: boundary violated policy: "
> + pr_err("SELinux: boundary violated policy: "
> "user=%s role=%s bounds=%s\n",
> sym_name(p, SYM_USERS, user->value - 1),
> sym_name(p, SYM_ROLES, bit),
> @@ -1720,7 +1722,7 @@ static int role_bounds_sanity_check(void *key, void *datum, void *datap)
> unsigned long bit;
>
> if (++depth == POLICYDB_BOUNDS_MAXDEPTH) {
> - printk(KERN_ERR "SELinux: role %s: "
> + pr_err("SELinux: role %s: "
> "too deep or looped bounds\n",
> (char *) key);
> return -EINVAL;
> @@ -1731,8 +1733,7 @@ static int role_bounds_sanity_check(void *key, void *datum, void *datap)
> if (ebitmap_get_bit(&upper->types, bit))
> continue;
>
> - printk(KERN_ERR
> - "SELinux: boundary violated policy: "
> + pr_err("SELinux: boundary violated policy: "
> "role=%s type=%s bounds=%s\n",
> sym_name(p, SYM_ROLES, role->value - 1),
> sym_name(p, SYM_TYPES, bit),
> @@ -1754,7 +1755,7 @@ static int type_bounds_sanity_check(void *key, void *datum, void *datap)
> upper = datum;
> while (upper->bounds) {
> if (++depth == POLICYDB_BOUNDS_MAXDEPTH) {
> - printk(KERN_ERR "SELinux: type %s: "
> + pr_err("SELinux: type %s: "
> "too deep or looped boundary\n",
> (char *) key);
> return -EINVAL;
> @@ -1765,7 +1766,7 @@ static int type_bounds_sanity_check(void *key, void *datum, void *datap)
> BUG_ON(!upper);
>
> if (upper->attribute) {
> - printk(KERN_ERR "SELinux: type %s: "
> + pr_err("SELinux: type %s: "
> "bounded by attribute %s",
> (char *) key,
> sym_name(p, SYM_TYPES, upper->value - 1));
> @@ -1888,7 +1889,7 @@ static int range_read(struct policydb *p, void *fp)
>
> rc = -EINVAL;
> if (!mls_range_isvalid(p, r)) {
> - printk(KERN_WARNING "SELinux: rangetrans: invalid range\n");
> + pr_warn("SELinux: rangetrans: invalid range\n");
> goto out;
> }
>
> @@ -2023,7 +2024,7 @@ static int genfs_read(struct policydb *p, void *fp)
> genfs_p = genfs, genfs = genfs->next) {
> rc = -EINVAL;
> if (strcmp(newgenfs->fstype, genfs->fstype) == 0) {
> - printk(KERN_ERR "SELinux: dup genfs fstype %s\n",
> + pr_err("SELinux: dup genfs fstype %s\n",
> newgenfs->fstype);
> goto out;
> }
> @@ -2073,7 +2074,7 @@ static int genfs_read(struct policydb *p, void *fp)
> if (!strcmp(newc->u.name, c->u.name) &&
> (!c->v.sclass || !newc->v.sclass ||
> newc->v.sclass == c->v.sclass)) {
> - printk(KERN_ERR "SELinux: dup genfs entry (%s,%s)\n",
> + pr_err("SELinux: dup genfs entry (%s,%s)\n",
> genfs->fstype, c->u.name);
> goto out;
> }
> @@ -2295,7 +2296,7 @@ int policydb_read(struct policydb *p, void *fp)
>
> rc = -EINVAL;
> if (le32_to_cpu(buf[0]) != POLICYDB_MAGIC) {
> - printk(KERN_ERR "SELinux: policydb magic number 0x%x does "
> + pr_err("SELinux: policydb magic number 0x%x does "
> "not match expected magic number 0x%x\n",
> le32_to_cpu(buf[0]), POLICYDB_MAGIC);
> goto bad;
> @@ -2304,7 +2305,7 @@ int policydb_read(struct policydb *p, void *fp)
> rc = -EINVAL;
> len = le32_to_cpu(buf[1]);
> if (len != strlen(POLICYDB_STRING)) {
> - printk(KERN_ERR "SELinux: policydb string length %d does not "
> + pr_err("SELinux: policydb string length %d does not "
> "match expected length %zu\n",
> len, strlen(POLICYDB_STRING));
> goto bad;
> @@ -2313,14 +2314,14 @@ int policydb_read(struct policydb *p, void *fp)
> rc = -ENOMEM;
> policydb_str = kmalloc(len + 1, GFP_KERNEL);
> if (!policydb_str) {
> - printk(KERN_ERR "SELinux: unable to allocate memory for policydb "
> + pr_err("SELinux: unable to allocate memory for policydb "
> "string of length %d\n", len);
> goto bad;
> }
>
> rc = next_entry(policydb_str, fp, len);
> if (rc) {
> - printk(KERN_ERR "SELinux: truncated policydb string identifier\n");
> + pr_err("SELinux: truncated policydb string identifier\n");
> kfree(policydb_str);
> goto bad;
> }
> @@ -2328,7 +2329,7 @@ int policydb_read(struct policydb *p, void *fp)
> rc = -EINVAL;
> policydb_str[len] = '\0';
> if (strcmp(policydb_str, POLICYDB_STRING)) {
> - printk(KERN_ERR "SELinux: policydb string %s does not match "
> + pr_err("SELinux: policydb string %s does not match "
> "my string %s\n", policydb_str, POLICYDB_STRING);
> kfree(policydb_str);
> goto bad;
> @@ -2346,7 +2347,7 @@ int policydb_read(struct policydb *p, void *fp)
> p->policyvers = le32_to_cpu(buf[0]);
> if (p->policyvers < POLICYDB_VERSION_MIN ||
> p->policyvers > POLICYDB_VERSION_MAX) {
> - printk(KERN_ERR "SELinux: policydb version %d does not match "
> + pr_err("SELinux: policydb version %d does not match "
> "my version range %d-%d\n",
> le32_to_cpu(buf[0]), POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
> goto bad;
> @@ -2357,7 +2358,7 @@ int policydb_read(struct policydb *p, void *fp)
>
> rc = -EINVAL;
> if (p->policyvers < POLICYDB_VERSION_MLS) {
> - printk(KERN_ERR "SELinux: security policydb version %d "
> + pr_err("SELinux: security policydb version %d "
> "(MLS) not backwards compatible\n",
> p->policyvers);
> goto bad;
> @@ -2381,7 +2382,7 @@ int policydb_read(struct policydb *p, void *fp)
> rc = -EINVAL;
> info = policydb_lookup_compat(p->policyvers);
> if (!info) {
> - printk(KERN_ERR "SELinux: unable to find policy compat info "
> + pr_err("SELinux: unable to find policy compat info "
> "for version %d\n", p->policyvers);
> goto bad;
> }
> @@ -2389,7 +2390,7 @@ int policydb_read(struct policydb *p, void *fp)
> rc = -EINVAL;
> if (le32_to_cpu(buf[2]) != info->sym_num ||
> le32_to_cpu(buf[3]) != info->ocon_num) {
> - printk(KERN_ERR "SELinux: policydb table sizes (%d,%d) do "
> + pr_err("SELinux: policydb table sizes (%d,%d) do "
> "not match mine (%d,%d)\n", le32_to_cpu(buf[2]),
> le32_to_cpu(buf[3]),
> info->sym_num, info->ocon_num);
> @@ -3417,7 +3418,7 @@ int policydb_write(struct policydb *p, void *fp)
> * careful if you ever try to remove this restriction
> */
> if (p->policyvers < POLICYDB_VERSION_AVTAB) {
> - printk(KERN_ERR "SELinux: refusing to write policy version %d."
> + pr_err("SELinux: refusing to write policy version %d."
> " Because it is less than version %d\n", p->policyvers,
> POLICYDB_VERSION_AVTAB);
> return -EINVAL;
> @@ -3446,7 +3447,7 @@ int policydb_write(struct policydb *p, void *fp)
> /* Write the version, config, and table sizes. */
> info = policydb_lookup_compat(p->policyvers);
> if (!info) {
> - printk(KERN_ERR "SELinux: compatibility lookup failed for policy "
> + pr_err("SELinux: compatibility lookup failed for policy "
> "version %d", p->policyvers);
> return -EINVAL;
> }
> --
> 2.15.1
>
--
paul moore
www.paul-moore.com
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