#include "policydb.h"
#include "conditional.h"
#include "mls.h"
+#include "services.h"
#define _DEBUG_HASHES
static int rangetr_cmp(struct hashtab *h, const void *k1, const void *k2)
{
const struct range_trans *key1 = k1, *key2 = k2;
- return (key1->source_type != key2->source_type ||
- key1->target_type != key2->target_type ||
- key1->target_class != key2->target_class);
+ int v;
+
+ v = key1->source_type - key2->source_type;
+ if (v)
+ return v;
+
+ v = key1->target_type - key2->target_type;
+ if (v)
+ return v;
+
+ v = key1->target_class - key2->target_class;
+
+ return v;
}
/*
static int type_bounds_sanity_check(void *key, void *datum, void *datap)
{
- struct type_datum *upper, *type;
+ struct type_datum *upper;
struct policydb *p = datap;
int depth = 0;
- upper = type = datum;
+ upper = datum;
while (upper->bounds) {
if (++depth == POLICYDB_BOUNDS_MAXDEPTH) {
printk(KERN_ERR "SELinux: type %s: "
policydb_destroy(p);
goto out;
}
+
+/*
+ * Write a MLS level structure to a policydb binary
+ * representation file.
+ */
+static int mls_write_level(struct mls_level *l, void *fp)
+{
+ __le32 buf[1];
+ int rc;
+
+ buf[0] = cpu_to_le32(l->sens);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+
+ rc = ebitmap_write(&l->cat, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+/*
+ * Write a MLS range structure to a policydb binary
+ * representation file.
+ */
+static int mls_write_range_helper(struct mls_range *r, void *fp)
+{
+ __le32 buf[3];
+ size_t items;
+ int rc, eq;
+
+ eq = mls_level_eq(&r->level[1], &r->level[0]);
+
+ if (eq)
+ items = 2;
+ else
+ items = 3;
+ buf[0] = cpu_to_le32(items-1);
+ buf[1] = cpu_to_le32(r->level[0].sens);
+ if (!eq)
+ buf[2] = cpu_to_le32(r->level[1].sens);
+
+ BUG_ON(items > (sizeof(buf)/sizeof(buf[0])));
+
+ rc = put_entry(buf, sizeof(u32), items, fp);
+ if (rc)
+ return rc;
+
+ rc = ebitmap_write(&r->level[0].cat, fp);
+ if (rc)
+ return rc;
+ if (!eq) {
+ rc = ebitmap_write(&r->level[1].cat, fp);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int sens_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct level_datum *levdatum = datum;
+ struct policy_data *pd = ptr;
+ void *fp = pd->fp;
+ __le32 buf[2];
+ size_t len;
+ int rc;
+
+ len = strlen(key);
+ buf[0] = cpu_to_le32(len);
+ buf[1] = cpu_to_le32(levdatum->isalias);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ rc = mls_write_level(levdatum->level, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int cat_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct cat_datum *catdatum = datum;
+ struct policy_data *pd = ptr;
+ void *fp = pd->fp;
+ __le32 buf[3];
+ size_t len;
+ int rc;
+
+ len = strlen(key);
+ buf[0] = cpu_to_le32(len);
+ buf[1] = cpu_to_le32(catdatum->value);
+ buf[2] = cpu_to_le32(catdatum->isalias);
+ rc = put_entry(buf, sizeof(u32), 3, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int role_trans_write(struct role_trans *r, void *fp)
+{
+ struct role_trans *tr;
+ u32 buf[3];
+ size_t nel;
+ int rc;
+
+ nel = 0;
+ for (tr = r; tr; tr = tr->next)
+ nel++;
+ buf[0] = cpu_to_le32(nel);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ for (tr = r; tr; tr = tr->next) {
+ buf[0] = cpu_to_le32(tr->role);
+ buf[1] = cpu_to_le32(tr->type);
+ buf[2] = cpu_to_le32(tr->new_role);
+ rc = put_entry(buf, sizeof(u32), 3, fp);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int role_allow_write(struct role_allow *r, void *fp)
+{
+ struct role_allow *ra;
+ u32 buf[2];
+ size_t nel;
+ int rc;
+
+ nel = 0;
+ for (ra = r; ra; ra = ra->next)
+ nel++;
+ buf[0] = cpu_to_le32(nel);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ for (ra = r; ra; ra = ra->next) {
+ buf[0] = cpu_to_le32(ra->role);
+ buf[1] = cpu_to_le32(ra->new_role);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
+/*
+ * Write a security context structure
+ * to a policydb binary representation file.
+ */
+static int context_write(struct policydb *p, struct context *c,
+ void *fp)
+{
+ int rc;
+ __le32 buf[3];
+
+ buf[0] = cpu_to_le32(c->user);
+ buf[1] = cpu_to_le32(c->role);
+ buf[2] = cpu_to_le32(c->type);
+
+ rc = put_entry(buf, sizeof(u32), 3, fp);
+ if (rc)
+ return rc;
+
+ rc = mls_write_range_helper(&c->range, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+/*
+ * The following *_write functions are used to
+ * write the symbol data to a policy database
+ * binary representation file.
+ */
+
+static int perm_write(void *vkey, void *datum, void *fp)
+{
+ char *key = vkey;
+ struct perm_datum *perdatum = datum;
+ __le32 buf[2];
+ size_t len;
+ int rc;
+
+ len = strlen(key);
+ buf[0] = cpu_to_le32(len);
+ buf[1] = cpu_to_le32(perdatum->value);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int common_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct common_datum *comdatum = datum;
+ struct policy_data *pd = ptr;
+ void *fp = pd->fp;
+ __le32 buf[4];
+ size_t len;
+ int rc;
+
+ len = strlen(key);
+ buf[0] = cpu_to_le32(len);
+ buf[1] = cpu_to_le32(comdatum->value);
+ buf[2] = cpu_to_le32(comdatum->permissions.nprim);
+ buf[3] = cpu_to_le32(comdatum->permissions.table->nel);
+ rc = put_entry(buf, sizeof(u32), 4, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ rc = hashtab_map(comdatum->permissions.table, perm_write, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int write_cons_helper(struct policydb *p, struct constraint_node *node,
+ void *fp)
+{
+ struct constraint_node *c;
+ struct constraint_expr *e;
+ __le32 buf[3];
+ u32 nel;
+ int rc;
+
+ for (c = node; c; c = c->next) {
+ nel = 0;
+ for (e = c->expr; e; e = e->next)
+ nel++;
+ buf[0] = cpu_to_le32(c->permissions);
+ buf[1] = cpu_to_le32(nel);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ for (e = c->expr; e; e = e->next) {
+ buf[0] = cpu_to_le32(e->expr_type);
+ buf[1] = cpu_to_le32(e->attr);
+ buf[2] = cpu_to_le32(e->op);
+ rc = put_entry(buf, sizeof(u32), 3, fp);
+ if (rc)
+ return rc;
+
+ switch (e->expr_type) {
+ case CEXPR_NAMES:
+ rc = ebitmap_write(&e->names, fp);
+ if (rc)
+ return rc;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int class_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct class_datum *cladatum = datum;
+ struct policy_data *pd = ptr;
+ void *fp = pd->fp;
+ struct policydb *p = pd->p;
+ struct constraint_node *c;
+ __le32 buf[6];
+ u32 ncons;
+ size_t len, len2;
+ int rc;
+
+ len = strlen(key);
+ if (cladatum->comkey)
+ len2 = strlen(cladatum->comkey);
+ else
+ len2 = 0;
+
+ ncons = 0;
+ for (c = cladatum->constraints; c; c = c->next)
+ ncons++;
+
+ buf[0] = cpu_to_le32(len);
+ buf[1] = cpu_to_le32(len2);
+ buf[2] = cpu_to_le32(cladatum->value);
+ buf[3] = cpu_to_le32(cladatum->permissions.nprim);
+ if (cladatum->permissions.table)
+ buf[4] = cpu_to_le32(cladatum->permissions.table->nel);
+ else
+ buf[4] = 0;
+ buf[5] = cpu_to_le32(ncons);
+ rc = put_entry(buf, sizeof(u32), 6, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ if (cladatum->comkey) {
+ rc = put_entry(cladatum->comkey, 1, len2, fp);
+ if (rc)
+ return rc;
+ }
+
+ rc = hashtab_map(cladatum->permissions.table, perm_write, fp);
+ if (rc)
+ return rc;
+
+ rc = write_cons_helper(p, cladatum->constraints, fp);
+ if (rc)
+ return rc;
+
+ /* write out the validatetrans rule */
+ ncons = 0;
+ for (c = cladatum->validatetrans; c; c = c->next)
+ ncons++;
+
+ buf[0] = cpu_to_le32(ncons);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+
+ rc = write_cons_helper(p, cladatum->validatetrans, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int role_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct role_datum *role = datum;
+ struct policy_data *pd = ptr;
+ void *fp = pd->fp;
+ struct policydb *p = pd->p;
+ __le32 buf[3];
+ size_t items, len;
+ int rc;
+
+ len = strlen(key);
+ items = 0;
+ buf[items++] = cpu_to_le32(len);
+ buf[items++] = cpu_to_le32(role->value);
+ if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
+ buf[items++] = cpu_to_le32(role->bounds);
+
+ BUG_ON(items > (sizeof(buf)/sizeof(buf[0])));
+
+ rc = put_entry(buf, sizeof(u32), items, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ rc = ebitmap_write(&role->dominates, fp);
+ if (rc)
+ return rc;
+
+ rc = ebitmap_write(&role->types, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int type_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct type_datum *typdatum = datum;
+ struct policy_data *pd = ptr;
+ struct policydb *p = pd->p;
+ void *fp = pd->fp;
+ __le32 buf[4];
+ int rc;
+ size_t items, len;
+
+ len = strlen(key);
+ items = 0;
+ buf[items++] = cpu_to_le32(len);
+ buf[items++] = cpu_to_le32(typdatum->value);
+ if (p->policyvers >= POLICYDB_VERSION_BOUNDARY) {
+ u32 properties = 0;
+
+ if (typdatum->primary)
+ properties |= TYPEDATUM_PROPERTY_PRIMARY;
+
+ if (typdatum->attribute)
+ properties |= TYPEDATUM_PROPERTY_ATTRIBUTE;
+
+ buf[items++] = cpu_to_le32(properties);
+ buf[items++] = cpu_to_le32(typdatum->bounds);
+ } else {
+ buf[items++] = cpu_to_le32(typdatum->primary);
+ }
+ BUG_ON(items > (sizeof(buf) / sizeof(buf[0])));
+ rc = put_entry(buf, sizeof(u32), items, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int user_write(void *vkey, void *datum, void *ptr)
+{
+ char *key = vkey;
+ struct user_datum *usrdatum = datum;
+ struct policy_data *pd = ptr;
+ struct policydb *p = pd->p;
+ void *fp = pd->fp;
+ __le32 buf[3];
+ size_t items, len;
+ int rc;
+
+ len = strlen(key);
+ items = 0;
+ buf[items++] = cpu_to_le32(len);
+ buf[items++] = cpu_to_le32(usrdatum->value);
+ if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
+ buf[items++] = cpu_to_le32(usrdatum->bounds);
+ BUG_ON(items > (sizeof(buf) / sizeof(buf[0])));
+ rc = put_entry(buf, sizeof(u32), items, fp);
+ if (rc)
+ return rc;
+
+ rc = put_entry(key, 1, len, fp);
+ if (rc)
+ return rc;
+
+ rc = ebitmap_write(&usrdatum->roles, fp);
+ if (rc)
+ return rc;
+
+ rc = mls_write_range_helper(&usrdatum->range, fp);
+ if (rc)
+ return rc;
+
+ rc = mls_write_level(&usrdatum->dfltlevel, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int (*write_f[SYM_NUM]) (void *key, void *datum,
+ void *datap) =
+{
+ common_write,
+ class_write,
+ role_write,
+ type_write,
+ user_write,
+ cond_write_bool,
+ sens_write,
+ cat_write,
+};
+
+static int ocontext_write(struct policydb *p, struct policydb_compat_info *info,
+ void *fp)
+{
+ unsigned int i, j, rc;
+ size_t nel, len;
+ __le32 buf[3];
+ u32 nodebuf[8];
+ struct ocontext *c;
+ for (i = 0; i < info->ocon_num; i++) {
+ nel = 0;
+ for (c = p->ocontexts[i]; c; c = c->next)
+ nel++;
+ buf[0] = cpu_to_le32(nel);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ for (c = p->ocontexts[i]; c; c = c->next) {
+ switch (i) {
+ case OCON_ISID:
+ buf[0] = cpu_to_le32(c->sid[0]);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
+ case OCON_FS:
+ case OCON_NETIF:
+ len = strlen(c->u.name);
+ buf[0] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ rc = put_entry(c->u.name, 1, len, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[1], fp);
+ if (rc)
+ return rc;
+ break;
+ case OCON_PORT:
+ buf[0] = cpu_to_le32(c->u.port.protocol);
+ buf[1] = cpu_to_le32(c->u.port.low_port);
+ buf[2] = cpu_to_le32(c->u.port.high_port);
+ rc = put_entry(buf, sizeof(u32), 3, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
+ case OCON_NODE:
+ nodebuf[0] = c->u.node.addr; /* network order */
+ nodebuf[1] = c->u.node.mask; /* network order */
+ rc = put_entry(nodebuf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
+ case OCON_FSUSE:
+ buf[0] = cpu_to_le32(c->v.behavior);
+ len = strlen(c->u.name);
+ buf[1] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ rc = put_entry(c->u.name, 1, len, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
+ case OCON_NODE6:
+ for (j = 0; j < 4; j++)
+ nodebuf[j] = c->u.node6.addr[j]; /* network order */
+ for (j = 0; j < 4; j++)
+ nodebuf[j + 4] = c->u.node6.mask[j]; /* network order */
+ rc = put_entry(nodebuf, sizeof(u32), 8, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+static int genfs_write(struct policydb *p, void *fp)
+{
+ struct genfs *genfs;
+ struct ocontext *c;
+ size_t len;
+ __le32 buf[1];
+ int rc;
+
+ len = 0;
+ for (genfs = p->genfs; genfs; genfs = genfs->next)
+ len++;
+ buf[0] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ for (genfs = p->genfs; genfs; genfs = genfs->next) {
+ len = strlen(genfs->fstype);
+ buf[0] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ rc = put_entry(genfs->fstype, 1, len, fp);
+ if (rc)
+ return rc;
+ len = 0;
+ for (c = genfs->head; c; c = c->next)
+ len++;
+ buf[0] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ for (c = genfs->head; c; c = c->next) {
+ len = strlen(c->u.name);
+ buf[0] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ rc = put_entry(c->u.name, 1, len, fp);
+ if (rc)
+ return rc;
+ buf[0] = cpu_to_le32(c->v.sclass);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ }
+ }
+ return 0;
+}
+
+static int range_count(void *key, void *data, void *ptr)
+{
+ int *cnt = ptr;
+ *cnt = *cnt + 1;
+
+ return 0;
+}
+
+static int range_write_helper(void *key, void *data, void *ptr)
+{
+ __le32 buf[2];
+ struct range_trans *rt = key;
+ struct mls_range *r = data;
+ struct policy_data *pd = ptr;
+ void *fp = pd->fp;
+ struct policydb *p = pd->p;
+ int rc;
+
+ buf[0] = cpu_to_le32(rt->source_type);
+ buf[1] = cpu_to_le32(rt->target_type);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ if (p->policyvers >= POLICYDB_VERSION_RANGETRANS) {
+ buf[0] = cpu_to_le32(rt->target_class);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ }
+ rc = mls_write_range_helper(r, fp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int range_write(struct policydb *p, void *fp)
+{
+ size_t nel;
+ __le32 buf[1];
+ int rc;
+ struct policy_data pd;
+
+ pd.p = p;
+ pd.fp = fp;
+
+ /* count the number of entries in the hashtab */
+ nel = 0;
+ rc = hashtab_map(p->range_tr, range_count, &nel);
+ if (rc)
+ return rc;
+
+ buf[0] = cpu_to_le32(nel);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+
+ /* actually write all of the entries */
+ rc = hashtab_map(p->range_tr, range_write_helper, &pd);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+/*
+ * Write the configuration data in a policy database
+ * structure to a policy database binary representation
+ * file.
+ */
+int policydb_write(struct policydb *p, void *fp)
+{
+ unsigned int i, num_syms;
+ int rc;
+ __le32 buf[4];
+ u32 config;
+ size_t len;
+ struct policydb_compat_info *info;
+
+ /*
+ * refuse to write policy older than compressed avtab
+ * to simplify the writer. There are other tests dropped
+ * since we assume this throughout the writer code. Be
+ * 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."
+ " Because it is less than version %d\n", p->policyvers,
+ POLICYDB_VERSION_AVTAB);
+ return -EINVAL;
+ }
+
+ config = 0;
+ if (p->mls_enabled)
+ config |= POLICYDB_CONFIG_MLS;
+
+ if (p->reject_unknown)
+ config |= REJECT_UNKNOWN;
+ if (p->allow_unknown)
+ config |= ALLOW_UNKNOWN;
+
+ /* Write the magic number and string identifiers. */
+ buf[0] = cpu_to_le32(POLICYDB_MAGIC);
+ len = strlen(POLICYDB_STRING);
+ buf[1] = cpu_to_le32(len);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ rc = put_entry(POLICYDB_STRING, 1, len, fp);
+ if (rc)
+ return rc;
+
+ /* Write the version, config, and table sizes. */
+ info = policydb_lookup_compat(p->policyvers);
+ if (!info) {
+ printk(KERN_ERR "SELinux: compatibility lookup failed for policy "
+ "version %d", p->policyvers);
+ return rc;
+ }
+
+ buf[0] = cpu_to_le32(p->policyvers);
+ buf[1] = cpu_to_le32(config);
+ buf[2] = cpu_to_le32(info->sym_num);
+ buf[3] = cpu_to_le32(info->ocon_num);
+
+ rc = put_entry(buf, sizeof(u32), 4, fp);
+ if (rc)
+ return rc;
+
+ if (p->policyvers >= POLICYDB_VERSION_POLCAP) {
+ rc = ebitmap_write(&p->policycaps, fp);
+ if (rc)
+ return rc;
+ }
+
+ if (p->policyvers >= POLICYDB_VERSION_PERMISSIVE) {
+ rc = ebitmap_write(&p->permissive_map, fp);
+ if (rc)
+ return rc;
+ }
+
+ num_syms = info->sym_num;
+ for (i = 0; i < num_syms; i++) {
+ struct policy_data pd;
+
+ pd.fp = fp;
+ pd.p = p;
+
+ buf[0] = cpu_to_le32(p->symtab[i].nprim);
+ buf[1] = cpu_to_le32(p->symtab[i].table->nel);
+
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ rc = hashtab_map(p->symtab[i].table, write_f[i], &pd);
+ if (rc)
+ return rc;
+ }
+
+ rc = avtab_write(p, &p->te_avtab, fp);
+ if (rc)
+ return rc;
+
+ rc = cond_write_list(p, p->cond_list, fp);
+ if (rc)
+ return rc;
+
+ rc = role_trans_write(p->role_tr, fp);
+ if (rc)
+ return rc;
+
+ rc = role_allow_write(p->role_allow, fp);
+ if (rc)
+ return rc;
+
+ rc = ocontext_write(p, info, fp);
+ if (rc)
+ return rc;
+
+ rc = genfs_write(p, fp);
+ if (rc)
+ return rc;
+
+ rc = range_write(p, fp);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < p->p_types.nprim; i++) {
+ struct ebitmap *e = flex_array_get(p->type_attr_map_array, i);
+
+ BUG_ON(!e);
+ rc = ebitmap_write(e, fp);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff