/* packet-rpc.h * * (c) 1999 Uwe Girlich * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __PACKET_RPC_H__ #define __PACKET_RPC_H__ #include #include #include "ws_symbol_export.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #define RPC_CALL 0 #define RPC_REPLY 1 #define AUTH_NULL 0 #define AUTH_UNIX 1 #define AUTH_SHORT 2 #define AUTH_DES 3 #define AUTH_KRB4 4 #define AUTH_RSA 5 #define RPCSEC_GSS 6 #define AUTH_GSSAPI 300001 /* Pseudo-flavors used for security mechanisms while using * RPCSEC_GSS */ #define RPCSEC_GSS_KRB5 390003 #define RPCSEC_GSS_KRB5I 390004 #define RPCSEC_GSS_KRB5P 390005 #define RPCSEC_GSS_LIPKEY 390006 #define RPCSEC_GSS_LIPKEY_I 390007 #define RPCSEC_GSS_LIPKEY_P 390008 #define RPCSEC_GSS_SPKM3 390009 #define RPCSEC_GSS_SPKM3I 390010 #define RPCSEC_GSS_SPKM3P 390011 /* GlusterFS requested an RPC-AUTH number from IANA, * until a number has been granted 390039 is used. * See also: http://review.gluster.com/3230 */ #define AUTH_GLUSTERFS 390039 #define AUTH_GLUSTERFS_V3 390040 #define MSG_ACCEPTED 0 #define MSG_DENIED 1 #define SUCCESS 0 #define PROG_UNAVAIL 1 #define PROG_MISMATCH 2 #define PROC_UNAVAIL 3 #define GARBAGE_ARGS 4 #define SYSTEM_ERROR 5 #define RPC_MISMATCH 0 #define AUTH_ERROR 1 #define AUTH_BADCRED 1 #define AUTH_REJECTEDCRED 2 #define AUTH_BADVERF 3 #define AUTH_REJECTEDVERF 4 #define AUTH_TOOWEAK 5 #define RPCSEC_GSSCREDPROB 13 #define RPCSEC_GSSCTXPROB 14 #define RPCSEC_GSS_DATA 0 #define RPCSEC_GSS_INIT 1 #define RPCSEC_GSS_CONTINUE_INIT 2 #define RPCSEC_GSS_DESTROY 3 #define AUTH_GSSAPI_EXIT 0 #define AUTH_GSSAPI_INIT 1 #define AUTH_GSSAPI_CONTINUE_INIT 2 #define AUTH_GSSAPI_MSG 3 #define AUTH_GSSAPI_DESTROY 4 #define RPCSEC_GSS_SVC_NONE 1 #define RPCSEC_GSS_SVC_INTEGRITY 2 #define RPCSEC_GSS_SVC_PRIVACY 3 #define AUTHDES_NAMEKIND_FULLNAME 0 #define AUTHDES_NAMEKIND_NICKNAME 1 #define RPC_STRING_EMPTY "" #define RPC_STRING_DATA "" #define RPC_STRING_TRUNCATED "" #define RPC_RM_LASTFRAG 0x80000000U #define RPC_RM_FRAGLEN 0x7fffffffU extern const value_string rpc_authgss_svc[]; typedef enum { FLAVOR_UNKNOWN, /* authentication flavor unknown */ FLAVOR_NOT_GSSAPI, /* flavor isn't GSSAPI */ FLAVOR_GSSAPI_NO_INFO, /* flavor is GSSAPI, procedure & service unknown */ FLAVOR_GSSAPI, /* flavor is GSSAPI, procedure & service known */ FLAVOR_AUTHGSSAPI, /* AUTH_GSSAPI flavor */ FLAVOR_AUTHGSSAPI_MSG /* AUTH_GSSAPI flavor, AUTH_GSSAPI message */ } flavor_t; typedef struct _rpc_call_info_value { guint32 req_num; /* frame number of first request seen */ guint32 rep_num; /* frame number of first reply seen */ guint32 prog; guint32 vers; guint32 proc; guint32 xid; flavor_t flavor; guint32 gss_proc; guint32 gss_svc; gboolean request; /* Is this a request or not ?*/ nstime_t req_time; void *private_data; } rpc_call_info_value; typedef int (dissect_function_t)(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree, void* data); /* * Information about a particular version of a program. */ typedef struct _vsff { guint32 value; const gchar *strptr; dissector_t dissect_call; dissector_t dissect_reply; } vsff; typedef struct _rpc_proc_list { guint vers; const vsff *proc_table; int *procedure_hf; } rpc_prog_vers_info; extern const value_string rpc_auth_flavor[]; WS_DLL_PUBLIC void rpc_init_prog(int proto, guint32 prog, int ett, size_t nvers, const rpc_prog_vers_info *versions); WS_DLL_PUBLIC const char *rpc_prog_name(guint32 prog); WS_DLL_PUBLIC const char *rpc_proc_name(guint32 prog, guint32 vers, guint32 proc); WS_DLL_PUBLIC int rpc_prog_hf(guint32 prog, guint32 vers); WS_DLL_PUBLIC unsigned int rpc_roundup(unsigned int a); WS_DLL_PUBLIC int dissect_rpc_void(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data); WS_DLL_PUBLIC int dissect_rpc_unknown(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data); WS_DLL_PUBLIC int dissect_rpc_bool(tvbuff_t *tvb, proto_tree *tree, int hfindex, int offset); WS_DLL_PUBLIC int dissect_rpc_string(tvbuff_t *tvb, proto_tree *tree, int hfindex, int offset, const char **string_buffer_ret); WS_DLL_PUBLIC int dissect_rpc_opaque_data(tvbuff_t *tvb, int offset, proto_tree *tree, packet_info *pinfo, int hfindex, gboolean fixed_length, guint32 length, gboolean string_data, const char **string_buffer_ret, dissect_function_t *dissect_it); WS_DLL_PUBLIC int dissect_rpc_data(tvbuff_t *tvb, proto_tree *tree, int hfindex, int offset); WS_DLL_PUBLIC int dissect_rpc_bytes(tvbuff_t *tvb, proto_tree *tree, int hfindex, int offset, guint32 length, gboolean string_data, const char **string_buffer_ret); WS_DLL_PUBLIC int dissect_rpc_list(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, dissect_function_t *rpc_list_dissector, void *data); WS_DLL_PUBLIC int dissect_rpc_array(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, dissect_function_t *rpc_array_dissector, int hfindex); WS_DLL_PUBLIC int dissect_rpc_uint32(tvbuff_t *tvb, proto_tree *tree, int hfindex, int offset); WS_DLL_PUBLIC int dissect_rpc_uint64(tvbuff_t *tvb, proto_tree *tree, int hfindex, int offset); WS_DLL_PUBLIC int dissect_rpc_indir_call(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int args_id, guint32 prog, guint32 vers, guint32 proc); WS_DLL_PUBLIC int dissect_rpc_indir_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int result_id, int prog_id, int vers_id, int proc_id); WS_DLL_PUBLIC int dissect_rpc_opaque_auth(tvbuff_t* tvb, proto_tree* tree, int offset, packet_info *pinfo); typedef struct _rpc_prog_info_value { protocol_t *proto; int proto_id; int ett; const char* progname; GArray *procedure_hfs; /* int */ } rpc_prog_info_value; /* rpc_progs is also used in tap. With MSVC and a * libwireshark.dll, we need a special declaration. */ /* Key: Program number (guint32) * Value: rpc_prog_info_value * */ WS_DLL_PUBLIC GHashTable *rpc_progs; typedef struct _rpc_proc_info_key { guint32 prog; guint32 vers; guint32 proc; } rpc_proc_info_key; typedef struct rpcstat_tap_data { const char *prog; guint32 program; guint32 version; int num_procedures; } rpcstat_tap_data_t; #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* packet-rpc.h */