From: Daniel Jurgens <dani...@mellanox.com>
Add Infiniband pkey parsing, symbol table management, and policy
generation to CIL.
Signed-off-by: Daniel Jurgens <dani...@mellanox.com>
---
libsepol/cil/src/cil.c | 19 +++++++++
libsepol/cil/src/cil_binary.c | 39 +++++++++++++++++
libsepol/cil/src/cil_binary.h | 12 ++++++
libsepol/cil/src/cil_build_ast.c | 86 ++++++++++++++++++++++++++++++++++++++
libsepol/cil/src/cil_build_ast.h | 2 +
libsepol/cil/src/cil_copy_ast.c | 26 ++++++++++++
libsepol/cil/src/cil_copy_ast.h | 1 +
libsepol/cil/src/cil_flavor.h | 1 +
libsepol/cil/src/cil_internal.h | 11 +++++
libsepol/cil/src/cil_policy.c | 16 +++++++
libsepol/cil/src/cil_post.c | 45 ++++++++++++++++++++
libsepol/cil/src/cil_post.h | 1 +
libsepol/cil/src/cil_reset_ast.c | 9 ++++
libsepol/cil/src/cil_resolve_ast.c | 27 ++++++++++++
libsepol/cil/src/cil_resolve_ast.h | 1 +
libsepol/cil/src/cil_tree.c | 16 ++++++-
libsepol/cil/src/cil_verify.c | 23 ++++++++++
17 files changed, 334 insertions(+), 1 deletion(-)
diff --git a/libsepol/cil/src/cil.c b/libsepol/cil/src/cil.c
index 9b9ccc3..3df670a 100644
--- a/libsepol/cil/src/cil.c
+++ b/libsepol/cil/src/cil.c
@@ -188,6 +188,7 @@ static void cil_init_keys(void)
CIL_KEY_MLSVALIDATETRANS = cil_strpool_add("mlsvalidatetrans");
CIL_KEY_CONTEXT = cil_strpool_add("context");
CIL_KEY_FILECON = cil_strpool_add("filecon");
+ CIL_KEY_IBPKEYCON = cil_strpool_add("ibpkeycon");
CIL_KEY_PORTCON = cil_strpool_add("portcon");
CIL_KEY_NODECON = cil_strpool_add("nodecon");
CIL_KEY_GENFSCON = cil_strpool_add("genfscon");
@@ -257,6 +258,7 @@ void cil_db_init(struct cil_db **db)
cil_sort_init(&(*db)->genfscon);
cil_sort_init(&(*db)->filecon);
cil_sort_init(&(*db)->nodecon);
+ cil_sort_init(&(*db)->ibpkeycon);
cil_sort_init(&(*db)->portcon);
cil_sort_init(&(*db)->pirqcon);
cil_sort_init(&(*db)->iomemcon);
@@ -308,6 +310,7 @@ void cil_db_destroy(struct cil_db **db)
cil_sort_destroy(&(*db)->genfscon);
cil_sort_destroy(&(*db)->filecon);
cil_sort_destroy(&(*db)->nodecon);
+ cil_sort_destroy(&(*db)->ibpkeycon);
cil_sort_destroy(&(*db)->portcon);
cil_sort_destroy(&(*db)->pirqcon);
cil_sort_destroy(&(*db)->iomemcon);
@@ -728,6 +731,9 @@ void cil_destroy_data(void **data, enum cil_flavor flavor)
case CIL_FILECON:
cil_destroy_filecon(*data);
break;
+ case CIL_IBPKEYCON:
+ cil_destroy_ibpkeycon(*data);
+ break;
case CIL_PORTCON:
cil_destroy_portcon(*data);
break;
@@ -1097,6 +1103,8 @@ const char * cil_node_to_string(struct cil_tree_node
*node)
return CIL_KEY_FSUSE;
case CIL_FILECON:
return CIL_KEY_FILECON;
+ case CIL_IBPKEYCON:
+ return CIL_KEY_IBPKEYCON;
case CIL_PORTCON:
return CIL_KEY_PORTCON;
case CIL_NODECON:
@@ -2255,6 +2263,17 @@ void cil_filecon_init(struct cil_filecon **filecon)
(*filecon)->context = NULL;
}
+void cil_ibpkeycon_init(struct cil_ibpkeycon **ibpkeycon)
+{
+ *ibpkeycon = cil_malloc(sizeof(**ibpkeycon));
+
+ (*ibpkeycon)->subnet_prefix_str = NULL;
+ (*ibpkeycon)->pkey_low = 0;
+ (*ibpkeycon)->pkey_high = 0;
+ (*ibpkeycon)->context_str = NULL;
+ (*ibpkeycon)->context = NULL;
+}
+
void cil_portcon_init(struct cil_portcon **portcon)
{
*portcon = cil_malloc(sizeof(**portcon));
diff --git a/libsepol/cil/src/cil_binary.c b/libsepol/cil/src/cil_binary.c
index e1481a4..75398ff 100644
--- a/libsepol/cil/src/cil_binary.c
+++ b/libsepol/cil/src/cil_binary.c
@@ -3218,6 +3218,40 @@ exit:
return rc;
}
+int cil_ibpkeycon_to_policydb(policydb_t *pdb, struct cil_sort *ibpkeycons)
+{
+ int rc = SEPOL_ERR;
+ uint32_t i = 0;
+ ocontext_t *tail = NULL;
+ struct in6_addr subnet_prefix;
+
+ for (i = 0; i < ibpkeycons->count; i++) {
+ struct cil_ibpkeycon *cil_ibpkeycon = ibpkeycons->array[i];
+ ocontext_t *new_ocon =
cil_add_ocontext(&pdb->ocontexts[OCON_IBPKEY], &tail);
+
+ rc = inet_pton(AF_INET6, cil_ibpkeycon->subnet_prefix_str,
&subnet_prefix);
+ if (rc != 1) {
+ cil_log(CIL_ERR, "ibpkeycon subnet prefix not in valid
IPV6 format\n");
+ rc = SEPOL_ERR;
+ goto exit;
+ }
+
+ memcpy(new_ocon->u.ibpkey.subnet_prefix,
&subnet_prefix.s6_addr[0],
+ sizeof(*new_ocon->u.ibpkey.subnet_prefix));
+ new_ocon->u.ibpkey.low_pkey = cil_ibpkeycon->pkey_low;
+ new_ocon->u.ibpkey.high_pkey = cil_ibpkeycon->pkey_high;
+
+ rc = __cil_context_to_sepol_context(pdb,
cil_ibpkeycon->context, &new_ocon->context[0]);
+ if (rc != SEPOL_OK)
+ goto exit;
+ }
+
+ return SEPOL_OK;
+
+exit:
+ return rc;
+}
+
int cil_portcon_to_policydb(policydb_t *pdb, struct cil_sort *portcons)
{
int rc = SEPOL_ERR;
@@ -3848,6 +3882,11 @@ int __cil_contexts_to_policydb(policydb_t *pdb, const
struct cil_db *db)
goto exit;
}
+ rc = cil_ibpkeycon_to_policydb(pdb, db->ibpkeycon);
+ if (rc != SEPOL_OK) {
+ goto exit;
+ }
+
if (db->target_platform == SEPOL_TARGET_XEN) {
rc = cil_pirqcon_to_policydb(pdb, db->pirqcon);
if (rc != SEPOL_OK) {
diff --git a/libsepol/cil/src/cil_binary.h b/libsepol/cil/src/cil_binary.h
index c59b1e3..a03d250 100644
--- a/libsepol/cil/src/cil_binary.h
+++ b/libsepol/cil/src/cil_binary.h
@@ -330,6 +330,18 @@ int cil_sepol_level_define(policydb_t *pdb, struct
cil_sens *cil_sens);
int cil_rangetransition_to_policydb(policydb_t *pdb, const struct cil_db *db,
struct cil_rangetransition *rangetrans, hashtab_t range_trans_table);
/**
+ * Insert cil ibpkeycon structure into sepol policydb.
+ * The function is given a structure containing the sorted ibpkeycons and
+ * loops over this structure inserting them into the policy database.
+ *
+ * @param[in] pdb The policy database to insert the ibpkeycon into.
+ * @param[in] node The cil_sort structure that contains the sorted ibpkeycons.
+ *
+ * @return SEPOL_OK upon success or an error otherwise.
+ */
+int cil_ibpkeycon_to_policydb(policydb_t *pdb, struct cil_sort *ibpkeycons);
+
+/**
* Insert cil portcon structure into sepol policydb.
* The function is given a structure containing the sorted portcons and
* loops over this structure inserting them into the policy database.
diff --git a/libsepol/cil/src/cil_build_ast.c b/libsepol/cil/src/cil_build_ast.c
index 36cc673..1121574 100644
--- a/libsepol/cil/src/cil_build_ast.c
+++ b/libsepol/cil/src/cil_build_ast.c
@@ -4256,6 +4256,89 @@ void cil_destroy_filecon(struct cil_filecon *filecon)
free(filecon);
}
+int cil_gen_ibpkeycon(__attribute__((unused)) struct cil_db *db, struct
cil_tree_node *parse_current, struct cil_tree_node *ast_node)
+{
+ enum cil_syntax syntax[] = {
+ CIL_SYN_STRING,
+ CIL_SYN_STRING,
+ CIL_SYN_STRING | CIL_SYN_LIST,
+ CIL_SYN_STRING | CIL_SYN_LIST,
+ CIL_SYN_END
+ };
+ int syntax_len = sizeof(syntax) / sizeof(*syntax);
+ int rc = SEPOL_ERR;
+ struct cil_ibpkeycon *ibpkeycon = NULL;
+
+ if (!db || !parse_current || !ast_node)
+ goto exit;
+
+ rc = __cil_verify_syntax(parse_current, syntax, syntax_len);
+ if (rc != SEPOL_OK)
+ goto exit;
+
+ cil_ibpkeycon_init(&ibpkeycon);
+
+ ibpkeycon->subnet_prefix_str = parse_current->next->data;
+
+ if (parse_current->next->next->cl_head) {
+ if (parse_current->next->next->cl_head->next &&
+ !parse_current->next->next->cl_head->next->next) {
+ rc =
cil_fill_integer(parse_current->next->next->cl_head, &ibpkeycon->pkey_low, 0);
+ if (rc != SEPOL_OK) {
+ cil_log(CIL_ERR, "Improper ibpkey specified\n");
+ goto exit;
+ }
+ rc =
cil_fill_integer(parse_current->next->next->cl_head->next,
&ibpkeycon->pkey_high, 0);
+ if (rc != SEPOL_OK) {
+ cil_log(CIL_ERR, "Improper ibpkey specified\n");
+ goto exit;
+ }
+ } else {
+ cil_log(CIL_ERR, "Improper ibpkey range specified\n");
+ rc = SEPOL_ERR;
+ goto exit;
+ }
+ } else {
+ rc = cil_fill_integer(parse_current->next->next,
&ibpkeycon->pkey_low, 0);
+ if (rc != SEPOL_OK) {
+ cil_log(CIL_ERR, "Improper ibpkey specified\n");
+ goto exit;
+ }
+ ibpkeycon->pkey_high = ibpkeycon->pkey_low;
+ }
+
+ if (!parse_current->next->next->next->cl_head) {
+ ibpkeycon->context_str = parse_current->next->next->next->data;
+ } else {
+ cil_context_init(&ibpkeycon->context);
+
+ rc = cil_fill_context(parse_current->next->next->next->cl_head,
ibpkeycon->context);
+ if (rc != SEPOL_OK)
+ goto exit;
+ }
+
+ ast_node->data = ibpkeycon;
+ ast_node->flavor = CIL_IBPKEYCON;
+ return SEPOL_OK;
+
+exit:
+ cil_tree_log(parse_current, CIL_ERR, "Bad ibpkeycon declaration");
+ cil_destroy_ibpkeycon(ibpkeycon);
+
+ return rc;
+}
+
+void cil_destroy_ibpkeycon(struct cil_ibpkeycon *ibpkeycon)
+{
+ if (!ibpkeycon)
+ return;
+
+ if (!ibpkeycon->context_str && ibpkeycon->context)
+ cil_destroy_context(ibpkeycon->context);
+
+ free(ibpkeycon);
+}
+
int cil_gen_portcon(struct cil_db *db, struct cil_tree_node *parse_current,
struct cil_tree_node *ast_node)
{
enum cil_syntax syntax[] = {
@@ -6215,6 +6298,9 @@ int __cil_build_ast_node_helper(struct cil_tree_node
*parse_current, uint32_t *f
} else if (parse_current->data == CIL_KEY_FILECON) {
rc = cil_gen_filecon(db, parse_current, ast_node);
*finished = CIL_TREE_SKIP_NEXT;
+ } else if (parse_current->data == CIL_KEY_IBPKEYCON) {
+ rc = cil_gen_ibpkeycon(db, parse_current, ast_node);
+ *finished = CIL_TREE_SKIP_NEXT;
} else if (parse_current->data == CIL_KEY_PORTCON) {
rc = cil_gen_portcon(db, parse_current, ast_node);
*finished = CIL_TREE_SKIP_NEXT;
diff --git a/libsepol/cil/src/cil_build_ast.h b/libsepol/cil/src/cil_build_ast.h
index 33bae99..c2d7b31 100644
--- a/libsepol/cil/src/cil_build_ast.h
+++ b/libsepol/cil/src/cil_build_ast.h
@@ -175,6 +175,8 @@ int cil_gen_context(struct cil_db *db, struct cil_tree_node
*parse_current, stru
void cil_destroy_context(struct cil_context *context);
int cil_gen_filecon(struct cil_db *db, struct cil_tree_node *parse_current,
struct cil_tree_node *ast_node);
void cil_destroy_filecon(struct cil_filecon *filecon);
+int cil_gen_ibpkeycon(struct cil_db *db, struct cil_tree_node *parse_current,
struct cil_tree_node *ast_node);
+void cil_destroy_ibpkeycon(struct cil_ibpkeycon *ibpkeycon);
int cil_gen_portcon(struct cil_db *db, struct cil_tree_node *parse_current,
struct cil_tree_node *ast_node);
void cil_destroy_portcon(struct cil_portcon *portcon);
int cil_gen_nodecon(struct cil_db *db, struct cil_tree_node *parse_current,
struct cil_tree_node *ast_node);
diff --git a/libsepol/cil/src/cil_copy_ast.c b/libsepol/cil/src/cil_copy_ast.c
index d668505..7307b08 100644
--- a/libsepol/cil/src/cil_copy_ast.c
+++ b/libsepol/cil/src/cil_copy_ast.c
@@ -1204,6 +1204,29 @@ int cil_copy_nodecon(struct cil_db *db, void *data, void
**copy, __attribute__((
return SEPOL_OK;
}
+int cil_copy_ibpkeycon(struct cil_db *db, void *data, void **copy,
__attribute__((unused)) symtab_t *symtab)
+{
+ struct cil_ibpkeycon *orig = data;
+ struct cil_ibpkeycon *new = NULL;
+
+ cil_ibpkeycon_init(&new);
+
+ new->subnet_prefix_str = orig->subnet_prefix_str;
+ new->pkey_low = orig->pkey_low;
+ new->pkey_high = orig->pkey_high;
+
+ if (orig->context_str) {
+ new->context_str = orig->context_str;
+ } else {
+ cil_context_init(&new->context);
+ cil_copy_fill_context(db, orig->context, new->context);
+ }
+
+ *copy = new;
+
+ return SEPOL_OK;
+}
+
int cil_copy_portcon(struct cil_db *db, void *data, void **copy,
__attribute__((unused)) symtab_t *symtab)
{
struct cil_portcon *orig = data;
@@ -1916,6 +1939,9 @@ int __cil_copy_node_helper(struct cil_tree_node *orig,
__attribute__((unused)) u
case CIL_NODECON:
copy_func = &cil_copy_nodecon;
break;
+ case CIL_IBPKEYCON:
+ copy_func = &cil_copy_ibpkeycon;
+ break;
case CIL_PORTCON:
copy_func = &cil_copy_portcon;
break;
diff --git a/libsepol/cil/src/cil_copy_ast.h b/libsepol/cil/src/cil_copy_ast.h
index 78c34b8..a50c370 100644
--- a/libsepol/cil/src/cil_copy_ast.h
+++ b/libsepol/cil/src/cil_copy_ast.h
@@ -99,6 +99,7 @@ int cil_copy_netifcon(struct cil_db *db, void *data, void
**copy, symtab_t *symt
int cil_copy_genfscon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
int cil_copy_filecon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
int cil_copy_nodecon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
+int cil_copy_ibpkeycon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
int cil_copy_portcon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
int cil_copy_pirqcon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
int cil_copy_iomemcon(struct cil_db *db, void *data, void **copy, symtab_t
*symtab);
diff --git a/libsepol/cil/src/cil_flavor.h b/libsepol/cil/src/cil_flavor.h
index c01f967..4505b8b 100644
--- a/libsepol/cil/src/cil_flavor.h
+++ b/libsepol/cil/src/cil_flavor.h
@@ -113,6 +113,7 @@ enum cil_flavor {
CIL_HANDLEUNKNOWN,
CIL_MLS,
CIL_SRC_INFO,
+ CIL_IBPKEYCON,
/*
* boolean constraint set catset
diff --git a/libsepol/cil/src/cil_internal.h b/libsepol/cil/src/cil_internal.h
index aee3f00..2add97b 100644
--- a/libsepol/cil/src/cil_internal.h
+++ b/libsepol/cil/src/cil_internal.h
@@ -203,6 +203,7 @@ char *CIL_KEY_VALIDATETRANS;
char *CIL_KEY_MLSVALIDATETRANS;
char *CIL_KEY_CONTEXT;
char *CIL_KEY_FILECON;
+char *CIL_KEY_IBPKEYCON;
char *CIL_KEY_PORTCON;
char *CIL_KEY_NODECON;
char *CIL_KEY_GENFSCON;
@@ -286,6 +287,7 @@ struct cil_db {
struct cil_sort *genfscon;
struct cil_sort *filecon;
struct cil_sort *nodecon;
+ struct cil_sort *ibpkeycon;
struct cil_sort *portcon;
struct cil_sort *pirqcon;
struct cil_sort *iomemcon;
@@ -737,6 +739,14 @@ enum cil_protocol {
CIL_PROTOCOL_DCCP
};
+struct cil_ibpkeycon {
+ char *subnet_prefix_str;
+ uint32_t pkey_low;
+ uint32_t pkey_high;
+ char *context_str;
+ struct cil_context *context;
+};
+
struct cil_portcon {
enum cil_protocol proto;
uint32_t port_low;
@@ -1007,6 +1017,7 @@ void cil_catset_init(struct cil_catset **catset);
void cil_cats_init(struct cil_cats **cats);
void cil_senscat_init(struct cil_senscat **senscat);
void cil_filecon_init(struct cil_filecon **filecon);
+void cil_ibpkeycon_init(struct cil_ibpkeycon **ibpkeycon);
void cil_portcon_init(struct cil_portcon **portcon);
void cil_nodecon_init(struct cil_nodecon **nodecon);
void cil_genfscon_init(struct cil_genfscon **genfscon);
diff --git a/libsepol/cil/src/cil_policy.c b/libsepol/cil/src/cil_policy.c
index 77179e6..35a0a29 100644
--- a/libsepol/cil/src/cil_policy.c
+++ b/libsepol/cil/src/cil_policy.c
@@ -1714,6 +1714,21 @@ static void cil_genfscons_to_policy(FILE *out, struct
cil_sort *genfscons, int m
}
}
+static void cil_ibpkeycons_to_policy(FILE *out, struct cil_sort *ibpkeycons,
int mls)
+{
+ uint32_t i = 0;
+
+ for (i = 0; i < ibpkeycons->count; i++) {
+ struct cil_ibpkeycon *ibpkeycon = (struct cil_ibpkeycon
*)ibpkeycons->array[i];
+
+ fprintf(out, "ibpkeycon %s ", ibpkeycon->subnet_prefix_str);
+ fprintf(out, "%d ", ibpkeycon->pkey_low);
+ fprintf(out, "%d ", ibpkeycon->pkey_high);
+ cil_context_to_policy(out, ibpkeycon->context, mls);
+ fprintf(out, "\n");
+ }
+}
+
static void cil_portcons_to_policy(FILE *out, struct cil_sort *portcons, int
mls)
{
unsigned i;
@@ -1942,6 +1957,7 @@ void cil_gen_policy(FILE *out, struct cil_db *db)
cil_genfscons_to_policy(out, db->genfscon, db->mls);
cil_portcons_to_policy(out, db->portcon, db->mls);
cil_netifcons_to_policy(out, db->netifcon, db->mls);
+ cil_ibpkeycons_to_policy(out, db->ibpkeycon, db->mls);
cil_nodecons_to_policy(out, db->nodecon, db->mls);
cil_pirqcons_to_policy(out, db->pirqcon, db->mls);
cil_iomemcons_to_policy(out, db->iomemcon, db->mls);
diff --git a/libsepol/cil/src/cil_post.c b/libsepol/cil/src/cil_post.c
index 1941fab..893860d 100644
--- a/libsepol/cil/src/cil_post.c
+++ b/libsepol/cil/src/cil_post.c
@@ -154,6 +154,28 @@ int cil_post_filecon_compare(const void *a, const void *b)
return rc;
}
+int cil_post_ibpkeycon_compare(const void *a, const void *b)
+{
+ int rc = SEPOL_ERR;
+ struct cil_ibpkeycon *aibpkeycon = *(struct cil_ibpkeycon **)a;
+ struct cil_ibpkeycon *bibpkeycon = *(struct cil_ibpkeycon **)b;
+
+ rc = strcmp(aibpkeycon->subnet_prefix_str,
bibpkeycon->subnet_prefix_str);
+ if (rc)
+ return rc;
+
+ rc = (aibpkeycon->pkey_high - aibpkeycon->pkey_low)
+ - (bibpkeycon->pkey_high - bibpkeycon->pkey_low);
+ if (rc == 0) {
+ if (aibpkeycon->pkey_low < bibpkeycon->pkey_low)
+ rc = -1;
+ else if (bibpkeycon->pkey_low < aibpkeycon->pkey_low)
+ rc = 1;
+ }
+
+ return rc;
+}
+
int cil_post_portcon_compare(const void *a, const void *b)
{
int rc = SEPOL_ERR;
@@ -401,6 +423,9 @@ static int __cil_post_db_count_helper(struct cil_tree_node
*node, uint32_t *fini
case CIL_NODECON:
db->nodecon->count++;
break;
+ case CIL_IBPKEYCON:
+ db->ibpkeycon->count++;
+ break;
case CIL_PORTCON:
db->portcon->count++;
break;
@@ -535,6 +560,17 @@ static int __cil_post_db_array_helper(struct cil_tree_node
*node, uint32_t *fini
sort->index++;
break;
}
+ case CIL_IBPKEYCON: {
+ struct cil_sort *sort = db->ibpkeycon;
+ uint32_t count = sort->count;
+ uint32_t i = sort->index;
+
+ if (!sort->array)
+ sort->array = cil_malloc(sizeof(*sort->array) * count);
+ sort->array[i] = node->data;
+ sort->index++;
+ break;
+ }
case CIL_PORTCON: {
struct cil_sort *sort = db->portcon;
uint32_t count = sort->count;
@@ -1618,6 +1654,14 @@ static int __cil_post_db_cat_helper(struct cil_tree_node
*node, uint32_t *finish
}
break;
}
+ case CIL_IBPKEYCON: {
+ struct cil_ibpkeycon *ibpkeycon = node->data;
+
+ rc =
__evaluate_levelrange_expression(ibpkeycon->context->range, db);
+ if (rc != SEPOL_OK)
+ goto exit;
+ break;
+ }
case CIL_PORTCON: {
struct cil_portcon *portcon = node->data;
rc = __evaluate_levelrange_expression(portcon->context->range,
db);
@@ -1977,6 +2021,7 @@ static int cil_post_db(struct cil_db *db)
qsort(db->netifcon->array, db->netifcon->count,
sizeof(db->netifcon->array), cil_post_netifcon_compare);
qsort(db->genfscon->array, db->genfscon->count,
sizeof(db->genfscon->array), cil_post_genfscon_compare);
+ qsort(db->ibpkeycon->array, db->ibpkeycon->count,
sizeof(db->ibpkeycon->array), cil_post_ibpkeycon_compare);
qsort(db->portcon->array, db->portcon->count,
sizeof(db->portcon->array), cil_post_portcon_compare);
qsort(db->nodecon->array, db->nodecon->count,
sizeof(db->nodecon->array), cil_post_nodecon_compare);
qsort(db->fsuse->array, db->fsuse->count, sizeof(db->fsuse->array),
cil_post_fsuse_compare);
diff --git a/libsepol/cil/src/cil_post.h b/libsepol/cil/src/cil_post.h
index 74393cc..fe7f3a5 100644
--- a/libsepol/cil/src/cil_post.h
+++ b/libsepol/cil/src/cil_post.h
@@ -38,6 +38,7 @@ struct fc_data {
void cil_post_fc_fill_data(struct fc_data *fc, char *path);
int cil_post_filecon_compare(const void *a, const void *b);
+int cil_post_ibpkeycon_compare(const void *a, const void *b);
int cil_post_portcon_compare(const void *a, const void *b);
int cil_post_genfscon_compare(const void *a, const void *b);
int cil_post_netifcon_compare(const void *a, const void *b);
diff --git a/libsepol/cil/src/cil_reset_ast.c b/libsepol/cil/src/cil_reset_ast.c
index 676e156..fc23a2c 100644
--- a/libsepol/cil/src/cil_reset_ast.c
+++ b/libsepol/cil/src/cil_reset_ast.c
@@ -288,6 +288,12 @@ static void cil_reset_filecon(struct cil_filecon *filecon)
}
}
+static void cil_reset_ibpkeycon(struct cil_ibpkeycon *ibpkeycon)
+{
+ if (!ibpkeycon->context)
+ cil_reset_context(ibpkeycon->context);
+}
+
static void cil_reset_portcon(struct cil_portcon *portcon)
{
if (portcon->context_str == NULL) {
@@ -489,6 +495,9 @@ int __cil_reset_node(struct cil_tree_node *node,
__attribute__((unused)) uint32
case CIL_FILECON:
cil_reset_filecon(node->data);
break;
+ case CIL_IBPKEYCON:
+ cil_reset_ibpkeycon(node->data);
+ break;
case CIL_PORTCON:
cil_reset_portcon(node->data);
break;
diff --git a/libsepol/cil/src/cil_resolve_ast.c
b/libsepol/cil/src/cil_resolve_ast.c
index 8925b27..9e3cb2b 100644
--- a/libsepol/cil/src/cil_resolve_ast.c
+++ b/libsepol/cil/src/cil_resolve_ast.c
@@ -1923,6 +1923,30 @@ int cil_resolve_filecon(struct cil_tree_node *current,
void *extra_args)
return SEPOL_OK;
}
+int cil_resolve_ibpkeycon(struct cil_tree_node *current, void *extra_args)
+{
+ struct cil_ibpkeycon *ibpkeycon = current->data;
+ struct cil_symtab_datum *context_datum = NULL;
+ int rc = SEPOL_ERR;
+
+ if (ibpkeycon->context_str) {
+ rc = cil_resolve_name(current, ibpkeycon->context_str,
CIL_SYM_CONTEXTS, extra_args, &context_datum);
+ if (rc != SEPOL_OK)
+ goto exit;
+
+ ibpkeycon->context = (struct cil_context *)context_datum;
+ } else {
+ rc = cil_resolve_context(current, ibpkeycon->context,
extra_args);
+ if (rc != SEPOL_OK)
+ goto exit;
+ }
+
+ return SEPOL_OK;
+
+exit:
+ return rc;
+}
+
int cil_resolve_portcon(struct cil_tree_node *current, void *extra_args)
{
struct cil_portcon *portcon = current->data;
@@ -3567,6 +3591,9 @@ int __cil_resolve_ast_node(struct cil_tree_node *node,
void *extra_args)
case CIL_FILECON:
rc = cil_resolve_filecon(node, args);
break;
+ case CIL_IBPKEYCON:
+ rc = cil_resolve_ibpkeycon(node, args);
+ break;
case CIL_PORTCON:
rc = cil_resolve_portcon(node, args);
break;
diff --git a/libsepol/cil/src/cil_resolve_ast.h
b/libsepol/cil/src/cil_resolve_ast.h
index 1175f97..0506a3d 100644
--- a/libsepol/cil/src/cil_resolve_ast.h
+++ b/libsepol/cil/src/cil_resolve_ast.h
@@ -74,6 +74,7 @@ int cil_resolve_constrain(struct cil_tree_node *current, void
*extra_args);
int cil_resolve_validatetrans(struct cil_tree_node *current, void *extra_args);
int cil_resolve_context(struct cil_tree_node *current, struct cil_context
*context, void *extra_args);
int cil_resolve_filecon(struct cil_tree_node *current, void *extra_args);
+int cil_resolve_ibpkeycon(struct cil_tree_node *current, void *extra_args);
int cil_resolve_portcon(struct cil_tree_node *current, void *extra_args);
int cil_resolve_genfscon(struct cil_tree_node *current, void *extra_args);
int cil_resolve_nodecon(struct cil_tree_node *current, void *extra_args);
diff --git a/libsepol/cil/src/cil_tree.c b/libsepol/cil/src/cil_tree.c
index 2cc2744..89706d0 100644
--- a/libsepol/cil/src/cil_tree.c
+++ b/libsepol/cil/src/cil_tree.c
@@ -1,6 +1,6 @@
/*
* Copyright 2011 Tresys Technology, LLC. All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
@@ -1409,6 +1409,20 @@ void cil_tree_print_node(struct cil_tree_node *node)
return;
}
+ case CIL_IBPKEYCON: {
+ struct cil_ibpkeycon *ibpkeycon = node->data;
+
+ cil_log(CIL_INFO, "IBPKEYCON: %s",
ibpkeycon->subnet_prefix_str);
+ cil_log(CIL_INFO, " (%d %d) ", ibpkeycon->pkey_low,
ibpkeycon->pkey_high);
+
+ if (ibpkeycon->context)
+ cil_tree_print_context(ibpkeycon->context);
+ else if (ibpkeycon->context_str)
+ cil_log(CIL_INFO, " %s",
ibpkeycon->context_str);
+
+ cil_log(CIL_INFO, "\n");
+ return;
+ }
case CIL_PORTCON: {
struct cil_portcon *portcon = node->data;
cil_log(CIL_INFO, "PORTCON:");
diff --git a/libsepol/cil/src/cil_verify.c b/libsepol/cil/src/cil_verify.c
index 47dcfaa..108da33 100644
--- a/libsepol/cil/src/cil_verify.c
+++ b/libsepol/cil/src/cil_verify.c
@@ -1080,6 +1080,26 @@ exit:
return rc;
}
+int __cil_verify_ibpkeycon(struct cil_db *db, struct cil_tree_node *node)
+{
+ int rc = SEPOL_ERR;
+ struct cil_ibpkeycon *pkey = node->data;
+ struct cil_context *ctx = pkey->context;
+
+ /* Verify only when anonymous */
+ if (!ctx->datum.name) {
+ rc = __cil_verify_context(db, ctx);
+ if (rc != SEPOL_OK)
+ goto exit;
+ }
+
+ return SEPOL_OK;
+
+exit:
+ cil_tree_log(node, CIL_ERR, "Invalid ibpkeycon");
+ return rc;
+}
+
int __cil_verify_portcon(struct cil_db *db, struct cil_tree_node *node)
{
int rc = SEPOL_ERR;
@@ -1452,6 +1472,9 @@ int __cil_verify_helper(struct cil_tree_node *node,
uint32_t *finished, void *ex
case CIL_NODECON:
rc = __cil_verify_nodecon(db, node);
break;
+ case CIL_IBPKEYCON:
+ rc = __cil_verify_ibpkeycon(db, node);
+ break;
case CIL_PORTCON:
rc = __cil_verify_portcon(db, node);
break;
--
2.7.4
