diff --git a/net/tipc/config.c b/net/tipc/config.c index e6d721692ae016bbc900ac909406ca0a645848b0..4b981c053823e90cc31963277aedd8c3682bc1a0 100644 --- a/net/tipc/config.c +++ b/net/tipc/config.c @@ -43,13 +43,11 @@ #define REPLY_TRUNCATED "\n" static DEFINE_MUTEX(config_mutex); -static struct tipc_server cfgsrv; static const void *req_tlv_area; /* request message TLV area */ static int req_tlv_space; /* request message TLV area size */ static int rep_headroom; /* reply message headroom to use */ - struct sk_buff *tipc_cfg_reply_alloc(int payload_size) { struct sk_buff *buf; @@ -185,18 +183,6 @@ static struct sk_buff *cfg_set_own_addr(void) return tipc_cfg_reply_none(); } -static struct sk_buff *cfg_set_remote_mng(void) -{ - u32 value; - - if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED)) - return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); - - value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area)); - tipc_remote_management = (value != 0); - return tipc_cfg_reply_none(); -} - static struct sk_buff *cfg_set_max_ports(void) { u32 value; @@ -247,21 +233,10 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area /* Check command authorization */ if (likely(in_own_node(orig_node))) { /* command is permitted */ - } else if (cmd >= 0x8000) { + } else { rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED " (cannot be done remotely)"); goto exit; - } else if (!tipc_remote_management) { - rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NO_REMOTE); - goto exit; - } else if (cmd >= 0x4000) { - u32 domain = 0; - - if ((tipc_nametbl_translate(TIPC_ZM_SRV, 0, &domain) == 0) || - (domain != orig_node)) { - rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_ZONE_MSTR); - goto exit; - } } /* Call appropriate processing routine */ @@ -310,18 +285,12 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area case TIPC_CMD_SET_NODE_ADDR: rep_tlv_buf = cfg_set_own_addr(); break; - case TIPC_CMD_SET_REMOTE_MNG: - rep_tlv_buf = cfg_set_remote_mng(); - break; case TIPC_CMD_SET_MAX_PORTS: rep_tlv_buf = cfg_set_max_ports(); break; case TIPC_CMD_SET_NETID: rep_tlv_buf = cfg_set_netid(); break; - case TIPC_CMD_GET_REMOTE_MNG: - rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_remote_management); - break; case TIPC_CMD_GET_MAX_PORTS: rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_ports); break; @@ -345,6 +314,8 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area case TIPC_CMD_SET_MAX_PUBL: case TIPC_CMD_GET_MAX_PUBL: case TIPC_CMD_SET_LOG_SIZE: + case TIPC_CMD_SET_REMOTE_MNG: + case TIPC_CMD_GET_REMOTE_MNG: case TIPC_CMD_DUMP_LOG: rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED " (obsolete command)"); @@ -369,75 +340,3 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area mutex_unlock(&config_mutex); return rep_tlv_buf; } - -static void cfg_conn_msg_event(int conid, struct sockaddr_tipc *addr, - void *usr_data, void *buf, size_t len) -{ - struct tipc_cfg_msg_hdr *req_hdr; - struct tipc_cfg_msg_hdr *rep_hdr; - struct sk_buff *rep_buf; - - /* Validate configuration message header (ignore invalid message) */ - req_hdr = (struct tipc_cfg_msg_hdr *)buf; - if ((len < sizeof(*req_hdr)) || - (len != TCM_ALIGN(ntohl(req_hdr->tcm_len))) || - (ntohs(req_hdr->tcm_flags) != TCM_F_REQUEST)) { - pr_warn("Invalid configuration message discarded\n"); - return; - } - - /* Generate reply for request (if can't, return request) */ - rep_buf = tipc_cfg_do_cmd(addr->addr.id.node, ntohs(req_hdr->tcm_type), - buf + sizeof(*req_hdr), - len - sizeof(*req_hdr), - BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr)); - if (rep_buf) { - skb_push(rep_buf, sizeof(*rep_hdr)); - rep_hdr = (struct tipc_cfg_msg_hdr *)rep_buf->data; - memcpy(rep_hdr, req_hdr, sizeof(*rep_hdr)); - rep_hdr->tcm_len = htonl(rep_buf->len); - rep_hdr->tcm_flags &= htons(~TCM_F_REQUEST); - tipc_conn_sendmsg(&cfgsrv, conid, addr, rep_buf->data, - rep_buf->len); - kfree_skb(rep_buf); - } -} - -static struct sockaddr_tipc cfgsrv_addr __read_mostly = { - .family = AF_TIPC, - .addrtype = TIPC_ADDR_NAMESEQ, - .addr.nameseq.type = TIPC_CFG_SRV, - .addr.nameseq.lower = 0, - .addr.nameseq.upper = 0, - .scope = TIPC_ZONE_SCOPE -}; - -static struct tipc_server cfgsrv __read_mostly = { - .saddr = &cfgsrv_addr, - .imp = TIPC_CRITICAL_IMPORTANCE, - .type = SOCK_RDM, - .max_rcvbuf_size = 64 * 1024, - .name = "cfg_server", - .tipc_conn_recvmsg = cfg_conn_msg_event, - .tipc_conn_new = NULL, - .tipc_conn_shutdown = NULL -}; - -int tipc_cfg_init(void) -{ - return tipc_server_start(&cfgsrv); -} - -void tipc_cfg_reinit(void) -{ - tipc_server_stop(&cfgsrv); - - cfgsrv_addr.addr.nameseq.lower = tipc_own_addr; - cfgsrv_addr.addr.nameseq.upper = tipc_own_addr; - tipc_server_start(&cfgsrv); -} - -void tipc_cfg_stop(void) -{ - tipc_server_stop(&cfgsrv); -} diff --git a/net/tipc/config.h b/net/tipc/config.h index 1f252f3fa0586b103fc129059c0df3906b1f9365..47b1bf18161215afbbe7020845c9dd92c79381bd 100644 --- a/net/tipc/config.h +++ b/net/tipc/config.h @@ -64,9 +64,4 @@ static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string) struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *req_tlv_area, int req_tlv_space, int headroom); - -int tipc_cfg_init(void); -void tipc_cfg_reinit(void); -void tipc_cfg_stop(void); - #endif diff --git a/net/tipc/core.c b/net/tipc/core.c index e2491b341edb16982d2d64a2d4c3883a061d4155..50d57429ebcaf82b8d36bcf49f6fa1585664180a 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -50,7 +50,6 @@ int tipc_random __read_mostly; u32 tipc_own_addr __read_mostly; int tipc_max_ports __read_mostly; int tipc_net_id __read_mostly; -int tipc_remote_management __read_mostly; int sysctl_tipc_rmem[3] __read_mostly; /* min/default/max */ /** @@ -85,7 +84,6 @@ static void tipc_core_stop(void) tipc_net_stop(); tipc_bearer_cleanup(); tipc_netlink_stop(); - tipc_cfg_stop(); tipc_subscr_stop(); tipc_nametbl_stop(); tipc_ref_table_stop(); @@ -130,18 +128,12 @@ static int tipc_core_start(void) if (err) goto out_subscr; - err = tipc_cfg_init(); - if (err) - goto out_cfg; - err = tipc_bearer_setup(); if (err) goto out_bearer; return 0; out_bearer: - tipc_cfg_stop(); -out_cfg: tipc_subscr_stop(); out_subscr: tipc_unregister_sysctl(); @@ -166,7 +158,6 @@ static int __init tipc_init(void) pr_info("Activated (version " TIPC_MOD_VER ")\n"); tipc_own_addr = 0; - tipc_remote_management = 1; tipc_max_ports = CONFIG_TIPC_PORTS; tipc_net_id = 4711; diff --git a/net/tipc/core.h b/net/tipc/core.h index 4dfe137587bbd35a519b87a107f4e665a625bdaa..8985bbcb942bdb3d6ef839c3249d4e547c2f75ce 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -79,7 +79,6 @@ int tipc_snprintf(char *buf, int len, const char *fmt, ...); extern u32 tipc_own_addr __read_mostly; extern int tipc_max_ports __read_mostly; extern int tipc_net_id __read_mostly; -extern int tipc_remote_management __read_mostly; extern int sysctl_tipc_rmem[3] __read_mostly; /* diff --git a/net/tipc/net.c b/net/tipc/net.c index 31b606e3916c293b173bef17106f63d61517b0e6..bb171c3f90d344b10bd13917cbcbd8b184c6429a 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -182,8 +182,6 @@ void tipc_net_start(u32 addr) tipc_bclink_init(); write_unlock_bh(&tipc_net_lock); - tipc_cfg_reinit(); - pr_info("Started in network mode\n"); pr_info("Own node address %s, network identity %u\n", tipc_addr_string_fill(addr_string, tipc_own_addr), tipc_net_id);