From 9ffdd49e3d735a5d12b5b31151893049e7075332 Mon Sep 17 00:00:00 2001 From: peter enderborg Date: Tue, 12 Jun 2018 10:09:02 +0200 Subject: 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 [PM: fixed some missing newlines identified by Joe Perches] Signed-off-by: Paul Moore --- security/selinux/ss/policydb.c | 91 +++++++++++++++++++++--------------------- 1 file changed, 46 insertions(+), 45 deletions(-) (limited to 'security') diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 6e8c8056d7ad..e9394e7adc84 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\n", + 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\n", + 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; } -- cgit v1.2.1