X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=security%2Ftomoyo%2Fcommon.c;fp=security%2Ftomoyo%2Fcommon.c;h=85d915587a71ad8a0d72dc3e6b51e8530df90877;hb=059d84dbb3897d4ee494a9c842c5dda54316cb47;hp=d116e1ece3e6b2e88fdad721c1db6c9404fff917;hpb=d58e0da854376841ac99defeb117a83f086715c6;p=pandora-kernel.git diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index d116e1ece3e6..85d915587a71 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -44,10 +44,27 @@ const char * const tomoyo_mac_keywords[TOMOYO_MAX_MAC_INDEX [TOMOYO_MAC_FILE_MOUNT] = "mount", [TOMOYO_MAC_FILE_UMOUNT] = "unmount", [TOMOYO_MAC_FILE_PIVOT_ROOT] = "pivot_root", + /* CONFIG::network group */ + [TOMOYO_MAC_NETWORK_INET_STREAM_BIND] = "inet_stream_bind", + [TOMOYO_MAC_NETWORK_INET_STREAM_LISTEN] = "inet_stream_listen", + [TOMOYO_MAC_NETWORK_INET_STREAM_CONNECT] = "inet_stream_connect", + [TOMOYO_MAC_NETWORK_INET_DGRAM_BIND] = "inet_dgram_bind", + [TOMOYO_MAC_NETWORK_INET_DGRAM_SEND] = "inet_dgram_send", + [TOMOYO_MAC_NETWORK_INET_RAW_BIND] = "inet_raw_bind", + [TOMOYO_MAC_NETWORK_INET_RAW_SEND] = "inet_raw_send", + [TOMOYO_MAC_NETWORK_UNIX_STREAM_BIND] = "unix_stream_bind", + [TOMOYO_MAC_NETWORK_UNIX_STREAM_LISTEN] = "unix_stream_listen", + [TOMOYO_MAC_NETWORK_UNIX_STREAM_CONNECT] = "unix_stream_connect", + [TOMOYO_MAC_NETWORK_UNIX_DGRAM_BIND] = "unix_dgram_bind", + [TOMOYO_MAC_NETWORK_UNIX_DGRAM_SEND] = "unix_dgram_send", + [TOMOYO_MAC_NETWORK_UNIX_SEQPACKET_BIND] = "unix_seqpacket_bind", + [TOMOYO_MAC_NETWORK_UNIX_SEQPACKET_LISTEN] = "unix_seqpacket_listen", + [TOMOYO_MAC_NETWORK_UNIX_SEQPACKET_CONNECT] = "unix_seqpacket_connect", /* CONFIG::misc group */ [TOMOYO_MAC_ENVIRON] = "env", /* CONFIG group */ [TOMOYO_MAX_MAC_INDEX + TOMOYO_MAC_CATEGORY_FILE] = "file", + [TOMOYO_MAX_MAC_INDEX + TOMOYO_MAC_CATEGORY_NETWORK] = "network", [TOMOYO_MAX_MAC_INDEX + TOMOYO_MAC_CATEGORY_MISC] = "misc", }; @@ -135,11 +152,20 @@ const char * const tomoyo_path_keyword[TOMOYO_MAX_PATH_OPERATION] = { [TOMOYO_TYPE_UMOUNT] = "unmount", }; +/* String table for socket's operation. */ +const char * const tomoyo_socket_keyword[TOMOYO_MAX_NETWORK_OPERATION] = { + [TOMOYO_NETWORK_BIND] = "bind", + [TOMOYO_NETWORK_LISTEN] = "listen", + [TOMOYO_NETWORK_CONNECT] = "connect", + [TOMOYO_NETWORK_SEND] = "send", +}; + /* String table for categories. */ static const char * const tomoyo_category_keywords [TOMOYO_MAX_MAC_CATEGORY_INDEX] = { - [TOMOYO_MAC_CATEGORY_FILE] = "file", - [TOMOYO_MAC_CATEGORY_MISC] = "misc", + [TOMOYO_MAC_CATEGORY_FILE] = "file", + [TOMOYO_MAC_CATEGORY_NETWORK] = "network", + [TOMOYO_MAC_CATEGORY_MISC] = "misc", }; /* Permit policy management by non-root user? */ @@ -1042,8 +1068,10 @@ static int tomoyo_write_domain2(struct tomoyo_policy_namespace *ns, static const struct { const char *keyword; int (*write) (struct tomoyo_acl_param *); - } tomoyo_callback[2] = { + } tomoyo_callback[4] = { { "file ", tomoyo_write_file }, + { "network inet ", tomoyo_write_inet_network }, + { "network unix ", tomoyo_write_unix_network }, { "misc ", tomoyo_write_misc }, }; u8 i; @@ -1375,6 +1403,60 @@ static bool tomoyo_print_entry(struct tomoyo_io_buffer *head, tomoyo_print_number_union(head, &ptr->mode); tomoyo_print_number_union(head, &ptr->major); tomoyo_print_number_union(head, &ptr->minor); + } else if (acl_type == TOMOYO_TYPE_INET_ACL) { + struct tomoyo_inet_acl *ptr = + container_of(acl, typeof(*ptr), head); + const u8 perm = ptr->perm; + + for (bit = 0; bit < TOMOYO_MAX_NETWORK_OPERATION; bit++) { + if (!(perm & (1 << bit))) + continue; + if (first) { + tomoyo_set_group(head, "network inet "); + tomoyo_set_string(head, tomoyo_proto_keyword + [ptr->protocol]); + tomoyo_set_space(head); + first = false; + } else { + tomoyo_set_slash(head); + } + tomoyo_set_string(head, tomoyo_socket_keyword[bit]); + } + if (first) + return true; + tomoyo_set_space(head); + if (ptr->address.group) { + tomoyo_set_string(head, "@"); + tomoyo_set_string(head, ptr->address.group->group_name + ->name); + } else { + char buf[128]; + tomoyo_print_ip(buf, sizeof(buf), &ptr->address); + tomoyo_io_printf(head, "%s", buf); + } + tomoyo_print_number_union(head, &ptr->port); + } else if (acl_type == TOMOYO_TYPE_UNIX_ACL) { + struct tomoyo_unix_acl *ptr = + container_of(acl, typeof(*ptr), head); + const u8 perm = ptr->perm; + + for (bit = 0; bit < TOMOYO_MAX_NETWORK_OPERATION; bit++) { + if (!(perm & (1 << bit))) + continue; + if (first) { + tomoyo_set_group(head, "network unix "); + tomoyo_set_string(head, tomoyo_proto_keyword + [ptr->protocol]); + tomoyo_set_space(head); + first = false; + } else { + tomoyo_set_slash(head); + } + tomoyo_set_string(head, tomoyo_socket_keyword[bit]); + } + if (first) + return true; + tomoyo_print_name_union(head, &ptr->name); } else if (acl_type == TOMOYO_TYPE_MOUNT_ACL) { struct tomoyo_mount_acl *ptr = container_of(acl, typeof(*ptr), head); @@ -1548,8 +1630,9 @@ static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = { /* String table for grouping keywords. */ static const char *tomoyo_group_name[TOMOYO_MAX_GROUP] = { - [TOMOYO_PATH_GROUP] = "path_group ", - [TOMOYO_NUMBER_GROUP] = "number_group ", + [TOMOYO_PATH_GROUP] = "path_group ", + [TOMOYO_NUMBER_GROUP] = "number_group ", + [TOMOYO_ADDRESS_GROUP] = "address_group ", }; /** @@ -1591,7 +1674,7 @@ static int tomoyo_write_exception(struct tomoyo_io_buffer *head) } /** - * tomoyo_read_group - Read "struct tomoyo_path_group"/"struct tomoyo_number_group" list. + * tomoyo_read_group - Read "struct tomoyo_path_group"/"struct tomoyo_number_group"/"struct tomoyo_address_group" list. * * @head: Pointer to "struct tomoyo_io_buffer". * @idx: Index number. @@ -1628,6 +1711,15 @@ static bool tomoyo_read_group(struct tomoyo_io_buffer *head, const int idx) (ptr, struct tomoyo_number_group, head)->number); + } else if (idx == TOMOYO_ADDRESS_GROUP) { + char buffer[128]; + + struct tomoyo_address_group *member = + container_of(ptr, typeof(*member), + head); + tomoyo_print_ip(buffer, sizeof(buffer), + &member->address); + tomoyo_io_printf(head, " %s", buffer); } tomoyo_set_lf(head); }