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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:53 +0000 |
commit | a86c5f7cae7ec9a3398300555a0b644689d946a1 (patch) | |
tree | 39fe4b107c71174fd1e8a8ceb9a4d2aa14116248 /epan/dissectors/packet-ncp.c | |
parent | Releasing progress-linux version 4.2.6-1~progress7.99u1. (diff) | |
download | wireshark-a86c5f7cae7ec9a3398300555a0b644689d946a1.tar.xz wireshark-a86c5f7cae7ec9a3398300555a0b644689d946a1.zip |
Merging upstream version 4.4.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-ncp.c')
-rw-r--r-- | epan/dissectors/packet-ncp.c | 208 |
1 files changed, 104 insertions, 104 deletions
diff --git a/epan/dissectors/packet-ncp.c b/epan/dissectors/packet-ncp.c index 3f968b5a..5ab3c81a 100644 --- a/epan/dissectors/packet-ncp.c +++ b/epan/dissectors/packet-ncp.c @@ -75,58 +75,58 @@ void proto_reg_handoff_ncp(void); static dissector_handle_t ncp_handle; static dissector_handle_t ncp_tcp_handle; -int proto_ncp = -1; -static int hf_ncp_ip_ver = -1; -static int hf_ncp_ip_length = -1; -static int hf_ncp_ip_rplybufsize = -1; -static int hf_ncp_ip_sig = -1; -static int hf_ncp_ip_packetsig = -1; -static int hf_ncp_type = -1; -static int hf_ncp_seq = -1; -static int hf_ncp_connection = -1; -static int hf_ncp_task = -1; -static int hf_ncp_stream_type = -1; -static int hf_ncp_system_flags = -1; -static int hf_ncp_system_flags_abt = -1; -static int hf_ncp_system_flags_eob = -1; -static int hf_ncp_system_flags_sys = -1; -static int hf_ncp_system_flags_bsy = -1; -static int hf_ncp_system_flags_lst = -1; -static int hf_ncp_src_connection = -1; -static int hf_ncp_dst_connection = -1; -static int hf_ncp_packet_seqno = -1; -static int hf_ncp_delay_time = -1; -static int hf_ncp_burst_seqno = -1; -static int hf_ncp_ack_seqno = -1; -static int hf_ncp_burst_len = -1; -static int hf_ncp_burst_offset = -1; -static int hf_ncp_data_offset = -1; -static int hf_ncp_data_bytes = -1; -static int hf_ncp_missing_fraglist_count = -1; -static int hf_ncp_missing_data_offset = -1; -static int hf_ncp_missing_data_count = -1; -static int hf_ncp_oplock_flag = -1; -static int hf_ncp_oplock_handle = -1; -static int hf_ncp_completion_code = -1; -static int hf_ncp_connection_status = -1; -static int hf_ncp_slot = -1; -static int hf_ncp_signature_character = -1; -/* static int hf_ncp_fragment_handle = -1; */ -static int hf_lip_echo_magic = -1; -static int hf_lip_echo_payload = -1; -static int hf_ncp_burst_command = -1; -static int hf_ncp_burst_file_handle = -1; -static int hf_ncp_burst_reserved = -1; - -gint ett_ncp = -1; -gint ett_nds = -1; -gint ett_nds_segments = -1; -gint ett_nds_segment = -1; -static gint ett_ncp_system_flags = -1; - -static expert_field ei_ncp_oplock_handle = EI_INIT; -static expert_field ei_ncp_new_server_session = EI_INIT; -static expert_field ei_ncp_type = EI_INIT; +int proto_ncp; +static int hf_ncp_ip_ver; +static int hf_ncp_ip_length; +static int hf_ncp_ip_rplybufsize; +static int hf_ncp_ip_sig; +static int hf_ncp_ip_packetsig; +static int hf_ncp_type; +static int hf_ncp_seq; +static int hf_ncp_connection; +static int hf_ncp_task; +static int hf_ncp_stream_type; +static int hf_ncp_system_flags; +static int hf_ncp_system_flags_abt; +static int hf_ncp_system_flags_eob; +static int hf_ncp_system_flags_sys; +static int hf_ncp_system_flags_bsy; +static int hf_ncp_system_flags_lst; +static int hf_ncp_src_connection; +static int hf_ncp_dst_connection; +static int hf_ncp_packet_seqno; +static int hf_ncp_delay_time; +static int hf_ncp_burst_seqno; +static int hf_ncp_ack_seqno; +static int hf_ncp_burst_len; +static int hf_ncp_burst_offset; +static int hf_ncp_data_offset; +static int hf_ncp_data_bytes; +static int hf_ncp_missing_fraglist_count; +static int hf_ncp_missing_data_offset; +static int hf_ncp_missing_data_count; +static int hf_ncp_oplock_flag; +static int hf_ncp_oplock_handle; +static int hf_ncp_completion_code; +static int hf_ncp_connection_status; +static int hf_ncp_slot; +static int hf_ncp_signature_character; +/* static int hf_ncp_fragment_handle; */ +static int hf_lip_echo_magic; +static int hf_lip_echo_payload; +static int hf_ncp_burst_command; +static int hf_ncp_burst_file_handle; +static int hf_ncp_burst_reserved; + +int ett_ncp; +int ett_nds; +int ett_nds_segments; +int ett_nds_segment; +static int ett_ncp_system_flags; + +static expert_field ei_ncp_oplock_handle; +static expert_field ei_ncp_new_server_session; +static expert_field ei_ncp_type; static struct novell_tap ncp_tap; static struct ncp_common_header header; @@ -135,7 +135,7 @@ static struct ncp_common_header *ncp_hdr; dissector_handle_t nds_data_handle; /* desegmentation of NCP over TCP */ -static gboolean ncp_desegment = TRUE; +static bool ncp_desegment = true; #define TCP_PORT_NCP 524 #define UDP_PORT_NCP 524 @@ -148,14 +148,14 @@ static gboolean ncp_desegment = TRUE; #define NCPIP_RPLY 0x744e6350 /* "tNcP" */ struct ncp_ip_header { - guint32 signature; - guint32 length; + uint32_t signature; + uint32_t length; }; /* This header only appears on NCP over IP request packets */ struct ncp_ip_rqhdr { - guint32 version; - guint32 rplybufsize; + uint32_t version; + uint32_t rplybufsize; }; static const value_string ncp_sigchar_vals[] = { @@ -483,11 +483,11 @@ ncpstat_init(struct register_srt* srt _U_, GArray* srt_array) static tap_packet_status ncpstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *prv, tap_flags_t flags _U_) { - guint i = 0; + unsigned i = 0; srt_stat_table *ncp_srt_table; srt_data_t *data = (srt_data_t *)pss; const ncp_req_hash_value *request_val=(const ncp_req_hash_value *)prv; - gchar* tmp_str; + char* tmp_str; /* if we haven't seen the request, just ignore it */ if(!request_val || request_val->ncp_rec==0){ @@ -658,8 +658,8 @@ ncpstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const voi typedef struct { conversation_t *conversation; - guint32 nwconnection; - guint8 nwtask; + uint32_t nwconnection; + uint8_t nwtask; } mncp_rhash_key; /* Store the packet number for the start of the NCP session. @@ -670,14 +670,14 @@ typedef struct { * Operating Systems. */ typedef struct { - guint32 session_start_packet_num; + uint32_t session_start_packet_num; } mncp_rhash_value; -static GHashTable *mncp_rhash = NULL; +static GHashTable *mncp_rhash; /* Hash Functions */ -static gint -mncp_equal(gconstpointer v, gconstpointer v2) +static int +mncp_equal(const void *v, const void *v2) { const mncp_rhash_key *val1 = (const mncp_rhash_key*)v; const mncp_rhash_key *val2 = (const mncp_rhash_key*)v2; @@ -688,8 +688,8 @@ mncp_equal(gconstpointer v, gconstpointer v2) return 0; } -static guint -mncp_hash(gconstpointer v) +static unsigned +mncp_hash(const void *v) { const mncp_rhash_key *mncp_key = (const mncp_rhash_key*)v; return GPOINTER_TO_UINT(mncp_key->conversation)+mncp_key->nwconnection+mncp_key->nwtask; @@ -710,7 +710,7 @@ mncp_cleanup_protocol(void) } static mncp_rhash_value* -mncp_hash_insert(conversation_t *conversation, guint32 nwconnection, guint8 nwtask, packet_info *pinfo) +mncp_hash_insert(conversation_t *conversation, uint32_t nwconnection, uint8_t nwtask, packet_info *pinfo) { mncp_rhash_key *key; mncp_rhash_value *value; @@ -737,7 +737,7 @@ mncp_hash_insert(conversation_t *conversation, guint32 nwconnection, guint8 nwta /* Returns the ncp_rec*, or NULL if not found. */ static mncp_rhash_value* -mncp_hash_lookup(conversation_t *conversation, guint32 nwconnection, guint8 nwtask) +mncp_hash_lookup(conversation_t *conversation, uint32_t nwconnection, uint8_t nwtask) { mncp_rhash_key key; @@ -765,7 +765,7 @@ ncp_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, hash->flags = flags; const struct ncp_common_header *ncph=(const struct ncp_common_header *)vip; - guint32 connection; + uint32_t connection; connection = (ncph->conn_high * 256)+ncph->conn_low; if (connection < 65535) { @@ -793,8 +793,8 @@ ncp_endpoint_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, cons /* Take two "add" passes per packet, adding for each direction, ensures that all packets are counted properly (even if address is sending to itself) XXX - this could probably be done more efficiently inside endpoint_table */ - add_endpoint_table_data(hash, &pinfo->src, 0, TRUE, 1, pinfo->fd->pkt_len, &ncp_endpoint_dissector_info, ENDPOINT_NCP); - add_endpoint_table_data(hash, &pinfo->dst, 0, FALSE, 1, pinfo->fd->pkt_len, &ncp_endpoint_dissector_info, ENDPOINT_NCP); + add_endpoint_table_data(hash, &pinfo->src, 0, true, 1, pinfo->fd->pkt_len, &ncp_endpoint_dissector_info, ENDPOINT_NCP); + add_endpoint_table_data(hash, &pinfo->dst, 0, false, 1, pinfo->fd->pkt_len, &ncp_endpoint_dissector_info, ENDPOINT_NCP); return TAP_PACKET_REDRAW; } @@ -815,26 +815,26 @@ static const unsigned char lip_echo_magic[LIP_ECHO_MAGIC_LEN] = { static void dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, - gboolean is_tcp) + bool is_tcp) { proto_tree *ncp_tree = NULL; proto_item *ti; struct ncp_ip_header ncpiph; struct ncp_ip_rqhdr ncpiphrq; - gboolean is_lip_echo_allocate_slot = FALSE; - guint16 ncp_burst_seqno, ncp_ack_seqno; - guint16 flags = 0; + bool is_lip_echo_allocate_slot = false; + uint16_t ncp_burst_seqno, ncp_ack_seqno; + uint16_t flags = 0; proto_tree *flags_tree = NULL; int hdr_offset = 0; int commhdr = 0; int offset = 0; - gint length_remaining; + int length_remaining; tvbuff_t *next_tvb; - guint32 ncp_burst_command, burst_len, burst_off, burst_file; - guint8 subfunction; - guint32 nw_connection = 0, data_offset; - guint16 data_len = 0; - guint16 missing_fraglist_count = 0; + uint32_t ncp_burst_command, burst_len, burst_off, burst_file; + uint8_t subfunction; + uint32_t nw_connection = 0, data_offset; + uint16_t data_len = 0; + uint16_t missing_fraglist_count = 0; mncp_rhash_value *request_value = NULL; conversation_t *conversation; @@ -876,10 +876,10 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, } header.type = tvb_get_ntohs(tvb, commhdr); - header.sequence = tvb_get_guint8(tvb, commhdr+2); - header.conn_low = tvb_get_guint8(tvb, commhdr+3); - header.task = tvb_get_guint8(tvb, commhdr+4); - header.conn_high = tvb_get_guint8(tvb, commhdr+5); + header.sequence = tvb_get_uint8(tvb, commhdr+2); + header.conn_low = tvb_get_uint8(tvb, commhdr+3); + header.task = tvb_get_uint8(tvb, commhdr+4); + header.conn_high = tvb_get_uint8(tvb, commhdr+5); proto_tree_add_uint(ncp_tree, hf_ncp_type, tvb, commhdr, 2, header.type); nw_connection = (header.conn_high*256)+header.conn_low; @@ -888,7 +888,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, * connection. */ conversation = find_conversation(pinfo->num, &pinfo->src, &pinfo->dst, - CONVERSATION_NCP, (guint32) pinfo->srcport, (guint32) pinfo->destport, + CONVERSATION_NCP, (uint32_t) pinfo->srcport, (uint32_t) pinfo->destport, 0); if ((ncpiph.length & 0x80000000) || ncpiph.signature == NCPIP_RPLY) { /* First time through we will record the initial connection and task @@ -912,7 +912,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, * - create a new one. */ conversation = conversation_new(pinfo->num, &pinfo->src, - &pinfo->dst, CONVERSATION_NCP, (guint32) pinfo->srcport, (guint32) pinfo->destport, 0); + &pinfo->dst, CONVERSATION_NCP, (uint32_t) pinfo->srcport, (uint32_t) pinfo->destport, 0); mncp_hash_insert(conversation, nw_connection, header.task, pinfo); } /* If this is a request packet then we @@ -954,7 +954,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, * - create a new one. */ conversation = conversation_new(pinfo->num, &pinfo->src, - &pinfo->dst, CONVERSATION_NCP, (guint32) pinfo->srcport, (guint32) pinfo->destport, 0); + &pinfo->dst, CONVERSATION_NCP, (uint32_t) pinfo->srcport, (uint32_t) pinfo->destport, 0); mncp_hash_insert(conversation, nw_connection, header.task, pinfo); } /* find the record telling us the request @@ -986,7 +986,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree_add_item(ncp_tree, hf_ncp_task, tvb, commhdr + 4, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ncp_tree, hf_ncp_oplock_flag, tvb, commhdr + 9, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ncp_tree, hf_ncp_oplock_handle, tvb, commhdr + 10, 4, ENC_BIG_ENDIAN); - if ((tvb_get_guint8(tvb, commhdr+9)==0x24) && ncp_echo_file) { + if ((tvb_get_uint8(tvb, commhdr+9)==0x24) && ncp_echo_file) { expert_add_info_format(pinfo, NULL, &ei_ncp_oplock_handle, "Server requesting station to clear oplock on handle - %08x", tvb_get_ntohl(tvb, commhdr+10)); } break; @@ -1038,7 +1038,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, * 0: Write successful * 4: Write error */ - flags = tvb_get_guint8(tvb, commhdr + 2); + flags = tvb_get_uint8(tvb, commhdr + 2); ti = proto_tree_add_uint(ncp_tree, hf_ncp_system_flags, tvb, commhdr + 2, 1, flags); @@ -1163,7 +1163,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, burst_len, burst_off, burst_file); break; } else { - if (tvb_get_guint8(tvb, commhdr + 2) & 0x10) { + if (tvb_get_uint8(tvb, commhdr + 2) & 0x10) { col_set_str(pinfo->cinfo, COL_INFO, "End of Burst"); } } @@ -1174,7 +1174,7 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, if (length_remaining >= LIP_ECHO_MAGIC_LEN && tvb_memeql(tvb, commhdr+4, lip_echo_magic, LIP_ECHO_MAGIC_LEN) == 0) { /* This is a LIP Echo. */ - is_lip_echo_allocate_slot = TRUE; + is_lip_echo_allocate_slot = true; col_set_str(pinfo->cinfo, COL_INFO, "LIP Echo"); } /* fall through */ @@ -1215,14 +1215,14 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, case NCP_DEALLOCATE_SLOT: /* Deallocate Slot Request */ next_tvb = tvb_new_subset_remaining(tvb, commhdr); dissect_ncp_request(next_tvb, pinfo, nw_connection, - header.sequence, header.type, FALSE, ncp_tree); + header.sequence, header.type, false, ncp_tree); break; case NCP_SERVICE_REQUEST: /* Server NCP Request */ case NCP_BROADCAST_SLOT: /* Server Broadcast Packet */ next_tvb = tvb_new_subset_remaining(tvb, commhdr); - if (tvb_get_guint8(tvb, commhdr+6) == 0x68) { - subfunction = tvb_get_guint8(tvb, commhdr+7); + if (tvb_get_uint8(tvb, commhdr+6) == 0x68) { + subfunction = tvb_get_uint8(tvb, commhdr+7); switch (subfunction) { case 0x02: /* NDS Frag Packet to decode */ @@ -1240,12 +1240,12 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, default: dissect_ncp_request(next_tvb, pinfo, nw_connection, header.sequence, - header.type, FALSE, ncp_tree); + header.type, false, ncp_tree); break; } } else { dissect_ncp_request(next_tvb, pinfo, nw_connection, - header.sequence, header.type, FALSE, ncp_tree); + header.sequence, header.type, false, ncp_tree); } break; @@ -1340,14 +1340,14 @@ dissect_ncp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, static int dissect_ncp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { - dissect_ncp_common(tvb, pinfo, tree, FALSE); + dissect_ncp_common(tvb, pinfo, tree, false); return tvb_captured_length(tvb); } -static guint +static unsigned get_ncp_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_) { - guint32 signature; + uint32_t signature; /* * Check the NCP-over-TCP header signature, to make sure it's there. @@ -1370,7 +1370,7 @@ get_ncp_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U static int dissect_ncp_tcp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { - dissect_ncp_common(tvb, pinfo, tree, TRUE); + dissect_ncp_common(tvb, pinfo, tree, true); return tvb_captured_length(tvb); } @@ -1552,7 +1552,7 @@ proto_register_ncp(void) { "Reserved", "ncp.burst_reserved", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }} }; - static gint *ett[] = { + static int *ett[] = { &ett_ncp, &ett_ncp_system_flags, &ett_nds, @@ -1617,7 +1617,7 @@ proto_register_ncp(void) ncp_tap.stat=register_tap("ncp_srt"); ncp_tap.hdr=register_tap("ncp"); - register_conversation_table(proto_ncp, FALSE, ncp_conversation_packet, ncp_endpoint_packet); + register_conversation_table(proto_ncp, false, ncp_conversation_packet, ncp_endpoint_packet); register_srt_table(proto_ncp, "ncp_srt", 24, ncpstat_packet, ncpstat_init, NULL); } |