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Message-ID: <20180612080912.7827-4-peter.enderborg@sony.com>
Date: Tue, 12 Jun 2018 10:09:02 +0200
From: Peter Enderborg <peter.enderborg@...y.com>
To: <peter.enderborg@...y.com>, Paul Moore <paul@...l-moore.com>,
Stephen Smalley <sds@...ho.nsa.gov>,
Eric Paris <eparis@...isplace.org>,
James Morris <jmorris@...ei.org>,
Daniel Jurgens <danielj@...lanox.com>,
Doug Ledford <dledford@...hat.com>, <selinux@...ho.nsa.gov>,
<linux-security-module@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
"Serge E . Hallyn" <serge@...lyn.com>
Subject: [PATCH 03/13] selinux: Cleanup printk logging in policydb
Replace printk with pr_* to avoid checkpatch warnings and
replace KERN_CONT with 2 longer prints.
Signed-off-by: Peter Enderborg <peter.enderborg@...y.com>
---
security/selinux/ss/policydb.c | 91 +++++++++++++++++++++---------------------
1 file changed, 46 insertions(+), 45 deletions(-)
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
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