/* packet-mount.c * Routines for mount dissection * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * Copied from packet-smb.c * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include "packet-mount.h" #include "packet-nfs.h" void proto_register_mount(void); void proto_reg_handoff_mount(void); static int proto_mount; static int proto_sgi_mount; static int hf_mount_procedure_v1; static int hf_mount_procedure_v2; static int hf_mount_procedure_v3; static int hf_sgi_mount_procedure_v1; static int hf_mount_path; static int hf_mount3_status; static int hf_mount_mountlist_hostname; static int hf_mount_mountlist_directory; static int hf_mount_mountlist; static int hf_mount_groups_group; static int hf_mount_groups; static int hf_mount_exportlist_directory; static int hf_mount_exportlist; static int hf_mount_has_options; static int hf_mount_options; static int hf_mount_pathconf_link_max; static int hf_mount_pathconf_max_canon; static int hf_mount_pathconf_max_input; static int hf_mount_pathconf_name_max; static int hf_mount_pathconf_path_max; static int hf_mount_pathconf_pipe_buf; static int hf_mount_pathconf_vdisable; static int hf_mount_pathconf_mask; static int hf_mount_pathconf_error_all; static int hf_mount_pathconf_error_link_max; static int hf_mount_pathconf_error_max_canon; static int hf_mount_pathconf_error_max_input; static int hf_mount_pathconf_error_name_max; static int hf_mount_pathconf_error_path_max; static int hf_mount_pathconf_error_pipe_buf; static int hf_mount_pathconf_chown_restricted; static int hf_mount_pathconf_no_trunc; static int hf_mount_pathconf_error_vdisable; static int hf_mount_statvfs_bsize; static int hf_mount_statvfs_frsize; static int hf_mount_statvfs_blocks; static int hf_mount_statvfs_bfree; static int hf_mount_statvfs_bavail; static int hf_mount_statvfs_files; static int hf_mount_statvfs_ffree; static int hf_mount_statvfs_favail; static int hf_mount_statvfs_fsid; static int hf_mount_statvfs_basetype; static int hf_mount_statvfs_flag; static int hf_mount_statvfs_flag_rdonly; static int hf_mount_statvfs_flag_nosuid; static int hf_mount_statvfs_flag_notrunc; static int hf_mount_statvfs_flag_nodev; static int hf_mount_statvfs_flag_grpid; static int hf_mount_statvfs_flag_local; static int hf_mount_statvfs_namemax; static int hf_mount_statvfs_fstr; static int hf_mount_flavors; static int hf_mount_flavor; static int ett_mount; static int ett_mount_mountlist; static int ett_mount_groups; static int ett_mount_exportlist; static int ett_mount_pathconf_mask; static int ett_mount_statvfs_flag; /* RFC 1813, Page 107 */ static const value_string mount3_mountstat3[] = { { 0, "OK" }, { 1, "ERR_PERM" }, { 2, "ERR_NOENT" }, { 5, "ERR_IO" }, { 13, "ERR_ACCESS" }, { 20, "ERR_NOTDIR" }, { 22, "ERR_INVAL" }, { 63, "ERR_NAMETOOLONG" }, { 10004, "ERR_NOTSUPP" }, { 10006, "ERR_SERVERFAULT" }, { 0, NULL } }; /* RFC 1094, Page 24 */ /* This function dissects fhstatus for v1 and v2 of the mount protocol. * Formally, hf_mount3_status only define the status codes returned by version * 3 of the protocol. * Though not formally defined in the standard, we use the same * value-to-string mappings as version 3 since we believe that this mapping * is consistent with most v1 and v2 implementations. */ static int dissect_fhstatus(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, rpc_call_info_value* civ) { int32_t status; status=tvb_get_ntohl(tvb,offset); offset = dissect_rpc_uint32(tvb,tree,hf_mount3_status,offset); switch (status) { case 0: offset = dissect_fhandle(tvb,offset,pinfo,tree,"fhandle", NULL, civ); break; default: /* void */ col_append_fstr( pinfo->cinfo, COL_INFO, " Error:%s", val_to_str(status, mount3_mountstat3, "Unknown (0x%08X)")); break; } return offset; } static int dissect_mount_dirpath_call(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { const char *mountpoint=NULL; int offset = 0; if((!pinfo->fd->visited) && nfs_file_name_snooping){ rpc_call_info_value *civ=(rpc_call_info_value *)data; if(civ->request && (civ->proc==1)){ uint32_t len_field; len_field = tvb_get_ntohl(tvb, offset); if (len_field < ITEM_LABEL_LENGTH) { char *name, *ptr; int addr_len, name_len; name = address_to_str(pinfo->pool, &pinfo->dst); addr_len = (int)strlen(name); /* IP address, colon, path, terminating 0 */ name_len = addr_len + 1 + len_field + 1; name = (char *)wmem_realloc(pinfo->pool, (void *)name, name_len); ptr = name + addr_len; *ptr++ = ':'; tvb_memcpy(tvb, ptr, offset+4, len_field); ptr += len_field; *ptr = 0; nfs_name_snoop_add_name(civ->xid, tvb, -1, name_len, 0, 0, name); } } } offset = dissect_rpc_string(tvb,tree,hf_mount_path,offset,&mountpoint); col_append_fstr(pinfo->cinfo, COL_INFO," %s", mountpoint); return offset; } /* RFC 1094, Page 25,26 */ static int dissect_mount1_mnt_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { return dissect_fhstatus(tvb,0,pinfo,tree,(rpc_call_info_value*)data); } /* RFC 1094, Page 26 */ /* RFC 1813, Page 110 */ static int dissect_mountlist(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { proto_item* lock_item; proto_tree* lock_tree; int old_offset = offset; const char* hostname; const char* directory; lock_item = proto_tree_add_item(tree, hf_mount_mountlist, tvb, offset, -1, ENC_NA); lock_tree = proto_item_add_subtree(lock_item, ett_mount_mountlist); offset = dissect_rpc_string(tvb, lock_tree, hf_mount_mountlist_hostname, offset, &hostname); offset = dissect_rpc_string(tvb, lock_tree, hf_mount_mountlist_directory, offset, &directory); if (lock_item) { /* now we have a nicer string */ proto_item_set_text(lock_item, "Mount List Entry: %s:%s", hostname, directory); /* now we know, that mountlist is shorter */ proto_item_set_len(lock_item, offset - old_offset); } return offset; } /* RFC 1094, Page 26 */ /* RFC 1813, Page 110 */ static int dissect_mount_dump_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { return dissect_rpc_list(tvb, pinfo, tree, 0, dissect_mountlist, NULL); } /* RFC 1094, Page 26 */ /* RFC 1813, Page 110 */ static int dissect_group(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, void* data) { wmem_strbuf_t *group_name_list = (wmem_strbuf_t *)data; const char *group_name; offset = dissect_rpc_string(tvb, tree, hf_mount_groups_group, offset, &group_name); if (wmem_strbuf_get_len(group_name_list) != 0) wmem_strbuf_append_c(group_name_list, ' '); wmem_strbuf_append(group_name_list, group_name); return offset; } /* RFC 1094, Page 26 */ /* RFC 1813, Page 113 */ static int dissect_exportlist(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, void* data _U_) { proto_item* exportlist_item = NULL; proto_tree* exportlist_tree = NULL; int old_offset = offset; int groups_offset; proto_item* groups_item = NULL; proto_item* groups_tree = NULL; const char* directory; wmem_strbuf_t* group_name_list_strbuf; const char* group_name_list; if (tree) { exportlist_item = proto_tree_add_item(tree, hf_mount_exportlist, tvb, offset, -1, ENC_NA); exportlist_tree = proto_item_add_subtree(exportlist_item, ett_mount_exportlist); } offset = dissect_rpc_string(tvb, exportlist_tree, hf_mount_exportlist_directory, offset, &directory); groups_offset = offset; groups_item = proto_tree_add_item(exportlist_tree, hf_mount_groups, tvb, offset, -1, ENC_NA); groups_tree = proto_item_add_subtree(groups_item, ett_mount_groups); group_name_list_strbuf = wmem_strbuf_new(pinfo->pool, ""); offset = dissect_rpc_list(tvb, pinfo, groups_tree, offset, dissect_group, (void *)group_name_list_strbuf); if (groups_item) { /* mark empty lists */ if (offset - groups_offset == 4) { proto_item_set_text(groups_item, "Groups: empty"); } /* now we know, that groups is shorter */ proto_item_set_len(groups_item, offset - groups_offset); } group_name_list = wmem_strbuf_finalize(group_name_list_strbuf); if (exportlist_item) { /* now we have a nicer string */ proto_item_set_text(exportlist_item, "Export List Entry: %s -> %s", format_text(pinfo->pool, directory, strlen(directory)), format_text(pinfo->pool, group_name_list, strlen(group_name_list))); /* now we know, that exportlist is shorter */ proto_item_set_len(exportlist_item, offset - old_offset); } return offset; } /* RFC 1094, Page 26 */ /* RFC 1813, Page 113 */ static int dissect_mount_export_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { return dissect_rpc_list(tvb, pinfo, tree, 0, dissect_exportlist, NULL); } #define OFFS_MASK 32 /* offset of the "pc_mask" field */ #define PC_ERROR_ALL 0x0001 #define PC_ERROR_LINK_MAX 0x0002 #define PC_ERROR_MAX_CANON 0x0004 #define PC_ERROR_MAX_INPUT 0x0008 #define PC_ERROR_NAME_MAX 0x0010 #define PC_ERROR_PATH_MAX 0x0020 #define PC_ERROR_PIPE_BUF 0x0040 #define PC_CHOWN_RESTRICTED 0x0080 #define PC_NO_TRUNC 0x0100 #define PC_ERROR_VDISABLE 0x0200 static const true_false_string tos_error_all = { "All info invalid", "Some or all info valid" }; static const true_false_string tos_error_link_max = { "LINK_MAX invalid", "LINK_MAX valid" }; static const true_false_string tos_error_max_canon = { "MAX_CANON invalid", "MAX_CANON valid" }; static const true_false_string tos_error_max_input = { "MAX_INPUT invalid", "MAX_INPUT valid" }; static const true_false_string tos_error_name_max = { "NAME_MAX invalid", "NAME_MAX valid" }; static const true_false_string tos_error_path_max = { "PATH_MAX invalid", "PATH_MAX valid" }; static const true_false_string tos_error_pipe_buf = { "PIPE_BUF invalid", "PIPE_BUF valid" }; static const true_false_string tos_chown_restricted = { "Only a privileged user can change the ownership of a file", "Users may give away their own files" }; static const true_false_string tos_no_trunc = { "File names that are too long will get an error", "File names that are too long will be truncated" }; static const true_false_string tos_error_vdisable = { "VDISABLE invalid", "VDISABLE valid" }; static int dissect_mount_pathconf_reply(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { uint32_t pc_mask; static int * const flags[] = { &hf_mount_pathconf_error_all, &hf_mount_pathconf_error_link_max, &hf_mount_pathconf_error_max_canon, &hf_mount_pathconf_error_max_input, &hf_mount_pathconf_error_name_max, &hf_mount_pathconf_error_path_max, &hf_mount_pathconf_error_pipe_buf, &hf_mount_pathconf_chown_restricted, &hf_mount_pathconf_no_trunc, &hf_mount_pathconf_error_vdisable, NULL }; int offset = 0; /* * Extract the mask first, so we know which other fields the * server was able to return to us. */ pc_mask = tvb_get_ntohl(tvb, offset+OFFS_MASK) & 0xffff; if (!(pc_mask & (PC_ERROR_LINK_MAX|PC_ERROR_ALL))) { dissect_rpc_uint32(tvb,tree,hf_mount_pathconf_link_max,offset); } offset += 4; if (!(pc_mask & (PC_ERROR_MAX_CANON|PC_ERROR_ALL))) { proto_tree_add_item(tree, hf_mount_pathconf_max_canon,tvb,offset+2,2, tvb_get_ntohs(tvb,offset)&0xffff); } offset += 4; if (!(pc_mask & (PC_ERROR_MAX_INPUT|PC_ERROR_ALL))) { proto_tree_add_item(tree, hf_mount_pathconf_max_input,tvb,offset+2,2, tvb_get_ntohs(tvb,offset)&0xffff); } offset += 4; if (!(pc_mask & (PC_ERROR_NAME_MAX|PC_ERROR_ALL))) { proto_tree_add_item(tree, hf_mount_pathconf_name_max,tvb,offset+2,2, tvb_get_ntohs(tvb,offset)&0xffff); } offset += 4; if (!(pc_mask & (PC_ERROR_PATH_MAX|PC_ERROR_ALL))) { proto_tree_add_item(tree, hf_mount_pathconf_path_max,tvb,offset+2,2, tvb_get_ntohs(tvb,offset)&0xffff); } offset += 4; if (!(pc_mask & (PC_ERROR_PIPE_BUF|PC_ERROR_ALL))) { proto_tree_add_item(tree, hf_mount_pathconf_pipe_buf,tvb,offset+2,2, tvb_get_ntohs(tvb,offset)&0xffff); } offset += 4; offset += 4; /* skip "pc_xxx" pad field */ if (!(pc_mask & (PC_ERROR_VDISABLE|PC_ERROR_ALL))) { proto_tree_add_item(tree, hf_mount_pathconf_vdisable,tvb,offset+3,1, tvb_get_ntohs(tvb,offset)&0xffff); } offset += 4; proto_tree_add_bitmask(tree, tvb, offset+2, hf_mount_pathconf_mask, ett_mount_pathconf_mask, flags, ENC_BIG_ENDIAN); offset += 8; return offset; } /* RFC 1813, Page 107 */ static int dissect_mountstat3(packet_info *pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int hfindex, uint32_t *status) { uint32_t mountstat3; mountstat3 = tvb_get_ntohl(tvb, offset); if(mountstat3){ col_append_fstr( pinfo->cinfo, COL_INFO, " Error:%s", val_to_str(mountstat3, mount3_mountstat3, "Unknown (0x%08X)")); } offset = dissect_rpc_uint32(tvb,tree,hfindex,offset); *status = mountstat3; return offset; } /* RFC 1831, Page 109 */ static int dissect_mount3_mnt_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { uint32_t status; uint32_t auth_flavors; uint32_t auth_flavor; uint32_t auth_flavor_i; int offset = 0; offset = dissect_mountstat3(pinfo,tvb,tree,offset,hf_mount3_status,&status); switch (status) { case 0: offset = dissect_nfs3_fh(tvb,offset,pinfo,tree,"fhandle",NULL,(rpc_call_info_value*)data); auth_flavors = tvb_get_ntohl(tvb, offset); proto_tree_add_uint(tree,hf_mount_flavors, tvb, offset, 4, auth_flavors); offset += 4; for (auth_flavor_i = 0 ; auth_flavor_i < auth_flavors ; auth_flavor_i++) { auth_flavor = tvb_get_ntohl(tvb, offset); proto_tree_add_uint(tree,hf_mount_flavor, tvb, offset, 4, auth_flavor); offset += 4; } break; default: /* void */ break; } return offset; } static int dissect_sgi_exportlist(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { proto_item* exportlist_item = NULL; proto_tree* exportlist_tree = NULL; int old_offset = offset; const char* directory, *options; if (tree) { exportlist_item = proto_tree_add_item(tree, hf_mount_exportlist, tvb, offset, -1, ENC_NA); if (exportlist_item) exportlist_tree = proto_item_add_subtree(exportlist_item, ett_mount_exportlist); } offset = dissect_rpc_string(tvb, exportlist_tree, hf_mount_exportlist_directory, offset, &directory); offset = dissect_rpc_bool(tvb, exportlist_tree, hf_mount_has_options, offset); offset = dissect_rpc_string(tvb, exportlist_tree, hf_mount_options, offset, &options); if (exportlist_item) { /* now we have a nicer string */ proto_item_set_text(exportlist_item, "Export List Entry: %s %s", directory, options); /* now we know, that exportlist is shorter */ proto_item_set_len(exportlist_item, offset - old_offset); } return offset; } static int dissect_mount_exportlist_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { return dissect_rpc_list(tvb, pinfo, tree, 0, dissect_sgi_exportlist, NULL); } #define ST_RDONLY 0x00000001 #define ST_NOSUID 0x00000002 #define ST_NOTRUNC 0x00000004 #define ST_NODEV 0x20000000 #define ST_GRPID 0x40000000 #define ST_LOCAL 0x80000000 static const true_false_string tos_st_rdonly = { "Read-only file system", "Read/Write file system" }; static const true_false_string tos_st_nosuid = { "Does not support setuid/setgid semantics", "Supports setuid/setgid semantics" }; static const true_false_string tos_st_notrunc = { "Does not truncate filenames longer than NAME_MAX", "Truncates filenames longer than NAME_MAX" }; static const true_false_string tos_st_nodev = { "Disallows opening of device files", "Allows opening of device files" }; static const true_false_string tos_st_grpid = { "Group ID assigned from directory", "Group ID not assigned from directory" }; static const true_false_string tos_st_local = { "File system is local", "File system is not local" }; static int dissect_mount_statvfs_reply(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { static int * const flags[] = { &hf_mount_statvfs_flag_rdonly, &hf_mount_statvfs_flag_nosuid, &hf_mount_statvfs_flag_notrunc, &hf_mount_statvfs_flag_nodev, &hf_mount_statvfs_flag_grpid, &hf_mount_statvfs_flag_local, NULL }; int offset = 0; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_bsize, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_frsize, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_blocks, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_bfree, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_bavail, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_files, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_ffree, offset); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_favail, offset); offset += 4; dissect_rpc_bytes(tvb, tree, hf_mount_statvfs_basetype, offset, 16, true, NULL); offset += 16; dissect_rpc_bytes(tvb, tree, hf_mount_statvfs_fstr, offset, 32, false, NULL); offset += 32; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_fsid, offset); offset += 4; proto_tree_add_bitmask(tree, tvb, offset, hf_mount_statvfs_flag, ett_mount_statvfs_flag, flags, ENC_BIG_ENDIAN); offset += 4; dissect_rpc_uint32(tvb, tree, hf_mount_statvfs_namemax, offset); offset += 4; return offset; } /* proc number, "proc name", dissect_request, dissect_reply */ /* Mount protocol version 1, RFC 1094 */ static const vsff mount1_proc[] = { { 0, "NULL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_MNT, "MNT", dissect_mount_dirpath_call, dissect_mount1_mnt_reply }, { MOUNTPROC_DUMP, "DUMP", dissect_rpc_void, dissect_mount_dump_reply }, { MOUNTPROC_UMNT, "UMNT", dissect_mount_dirpath_call, dissect_rpc_void }, { MOUNTPROC_UMNTALL, "UMNTALL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_EXPORT, "EXPORT", dissect_rpc_void, dissect_mount_export_reply }, { MOUNTPROC_EXPORTALL, "EXPORTALL", dissect_rpc_void, dissect_mount_export_reply }, { 0, NULL, NULL, NULL } }; static const value_string mount1_proc_vals[] = { { 0, "NULL" }, { MOUNTPROC_MNT, "MNT" }, { MOUNTPROC_DUMP, "DUMP" }, { MOUNTPROC_UMNT, "UMNT" }, { MOUNTPROC_UMNTALL, "UMNTALL" }, { MOUNTPROC_EXPORT, "EXPORT" }, { MOUNTPROC_EXPORTALL, "EXPORTALL" }, { 0, NULL } }; /* end of mount version 1 */ /* Mount protocol version 2, private communication from somebody at Sun; mount V2 is V1 plus MOUNTPROC_PATHCONF to fetch information for the POSIX "pathconf()" call. */ static const vsff mount2_proc[] = { { 0, "NULL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_MNT, "MNT", dissect_mount_dirpath_call, dissect_mount1_mnt_reply }, { MOUNTPROC_DUMP, "DUMP", dissect_rpc_void, dissect_mount_dump_reply }, { MOUNTPROC_UMNT, "UMNT", dissect_mount_dirpath_call, dissect_rpc_void }, { MOUNTPROC_UMNTALL, "UMNTALL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_EXPORT, "EXPORT", dissect_rpc_void, dissect_mount_export_reply }, { MOUNTPROC_EXPORTALL, "EXPORTALL", dissect_rpc_void, dissect_mount_export_reply }, { MOUNTPROC_PATHCONF, "PATHCONF", dissect_mount_dirpath_call, dissect_mount_pathconf_reply }, { 0, NULL, NULL, NULL } }; static const value_string mount2_proc_vals[] = { { 0, "NULL" }, { MOUNTPROC_MNT, "MNT" }, { MOUNTPROC_DUMP, "DUMP" }, { MOUNTPROC_UMNT, "UMNT" }, { MOUNTPROC_UMNTALL, "UMNTALL" }, { MOUNTPROC_EXPORT, "EXPORT" }, { MOUNTPROC_EXPORTALL, "EXPORTALL" }, { MOUNTPROC_PATHCONF, "PATHCONF" }, { 0, NULL } }; /* end of mount version 2 */ /* Mount protocol version 3, RFC 1813 */ static const vsff mount3_proc[] = { { 0, "NULL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_MNT, "MNT", dissect_mount_dirpath_call, dissect_mount3_mnt_reply }, { MOUNTPROC_DUMP, "DUMP", dissect_rpc_void, dissect_mount_dump_reply }, { MOUNTPROC_UMNT, "UMNT", dissect_mount_dirpath_call, dissect_rpc_void }, { MOUNTPROC_UMNTALL, "UMNTALL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_EXPORT, "EXPORT", dissect_rpc_void, dissect_mount_export_reply }, { 0, NULL, NULL, NULL } }; static const value_string mount3_proc_vals[] = { { 0, "NULL" }, { MOUNTPROC_MNT, "MNT" }, { MOUNTPROC_DUMP, "DUMP" }, { MOUNTPROC_UMNT, "UMNT" }, { MOUNTPROC_UMNTALL, "UMNTALL" }, { MOUNTPROC_EXPORT, "EXPORT" }, { 0, NULL } }; /* end of Mount protocol version 3 */ static const rpc_prog_vers_info mount_vers_info[] = { { 1, mount1_proc, &hf_mount_procedure_v1 }, { 2, mount2_proc, &hf_mount_procedure_v2 }, { 3, mount3_proc, &hf_mount_procedure_v3 }, }; /* SGI mount protocol version 1; actually the same as v1 plus MOUNTPROC_EXPORTLIST and MOUNTPROC_STATVFS */ static const vsff sgi_mount1_proc[] = { { 0, "NULL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_MNT, "MNT", dissect_mount_dirpath_call, dissect_mount1_mnt_reply }, { MOUNTPROC_DUMP, "DUMP", dissect_rpc_void, dissect_mount_dump_reply }, { MOUNTPROC_UMNT, "UMNT", dissect_mount_dirpath_call, dissect_rpc_void }, { MOUNTPROC_UMNTALL, "UMNTALL", dissect_rpc_void, dissect_rpc_void }, { MOUNTPROC_EXPORT, "EXPORT", dissect_rpc_void, dissect_mount_export_reply }, { MOUNTPROC_EXPORTALL, "EXPORTALL", dissect_rpc_void, dissect_mount_export_reply }, { MOUNTPROC_EXPORTLIST,"EXPORTLIST", dissect_rpc_void, dissect_mount_exportlist_reply }, { MOUNTPROC_STATVFS, "STATVFS", dissect_mount_dirpath_call, dissect_mount_statvfs_reply }, { 0, NULL, NULL, NULL } }; static const value_string sgi_mount1_proc_vals[] = { { 0, "NULL" }, { MOUNTPROC_MNT, "MNT" }, { MOUNTPROC_DUMP, "DUMP" }, { MOUNTPROC_UMNT, "UMNT" }, { MOUNTPROC_UMNTALL, "UMNTALL" }, { MOUNTPROC_EXPORT, "EXPORT" }, { MOUNTPROC_EXPORTALL, "EXPORTALL" }, { MOUNTPROC_EXPORTLIST, "EXPORTLIST" }, { MOUNTPROC_STATVFS, "STATVFS" }, { 0, NULL } }; /* end of SGI mount protocol version 1 */ static const rpc_prog_vers_info sgi_mount_vers_info[] = { { 1, sgi_mount1_proc, &hf_sgi_mount_procedure_v1 }, }; void proto_register_mount(void) { static hf_register_info hf[] = { { &hf_mount_procedure_v1, { "V1 Procedure", "mount.procedure_v1", FT_UINT32, BASE_DEC, VALS(mount1_proc_vals), 0, NULL, HFILL }}, { &hf_mount_procedure_v2, { "V2 Procedure", "mount.procedure_v2", FT_UINT32, BASE_DEC, VALS(mount2_proc_vals), 0, NULL, HFILL }}, { &hf_mount_procedure_v3, { "V3 Procedure", "mount.procedure_v3", FT_UINT32, BASE_DEC, VALS(mount3_proc_vals), 0, NULL, HFILL }}, { &hf_sgi_mount_procedure_v1, { "SGI V1 procedure", "mount.procedure_sgi_v1", FT_UINT32, BASE_DEC, VALS(sgi_mount1_proc_vals), 0, NULL, HFILL }}, { &hf_mount_path, { "Path", "mount.path", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount3_status, { "Status", "mount.status", FT_UINT32, BASE_DEC, VALS(mount3_mountstat3), 0, NULL, HFILL }}, { &hf_mount_mountlist_hostname, { "Hostname", "mount.dump.hostname", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_mountlist_directory, { "Directory", "mount.dump.directory", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_mountlist, { "Mount List Entry", "mount.dump.entry", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_groups_group, { "Group", "mount.export.group", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_groups, { "Groups", "mount.export.groups", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_has_options, { "Has options", "mount.export.has_options", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mount_options, { "Options", "mount.export.options", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_exportlist_directory, { "Directory", "mount.export.directory", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_exportlist, { "Export List Entry", "mount.export.entry", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_pathconf_link_max, { "Maximum number of links to a file", "mount.pathconf.link_max", FT_UINT32, BASE_DEC, NULL, 0, "Maximum number of links allowed to a file", HFILL }}, { &hf_mount_pathconf_max_canon, { "Maximum terminal input line length", "mount.pathconf.max_canon", FT_UINT16, BASE_DEC, NULL, 0, "Max tty input line length", HFILL }}, { &hf_mount_pathconf_max_input, { "Terminal input buffer size", "mount.pathconf.max_input", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mount_pathconf_name_max, { "Maximum file name length", "mount.pathconf.name_max", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mount_pathconf_path_max, { "Maximum path name length", "mount.pathconf.path_max", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mount_pathconf_pipe_buf, { "Pipe buffer size", "mount.pathconf.pipe_buf", FT_UINT16, BASE_DEC, NULL, 0, "Maximum amount of data that can be written atomically to a pipe", HFILL }}, { &hf_mount_pathconf_vdisable, { "VDISABLE character", "mount.pathconf.vdisable_char", FT_UINT8, BASE_HEX, NULL, 0, "Character value to disable a terminal special character", HFILL }}, { &hf_mount_pathconf_mask, { "Reply error/status bits", "mount.pathconf.mask", FT_UINT16, BASE_HEX, NULL, 0, "Bit mask with error and status bits", HFILL }}, { &hf_mount_pathconf_error_all, { "ERROR_ALL", "mount.pathconf.mask.error_all", FT_BOOLEAN, 16, TFS(&tos_error_all), PC_ERROR_ALL, NULL, HFILL }}, { &hf_mount_pathconf_error_link_max, { "ERROR_LINK_MAX", "mount.pathconf.mask.error_link_max", FT_BOOLEAN, 16, TFS(&tos_error_link_max), PC_ERROR_LINK_MAX, NULL, HFILL }}, { &hf_mount_pathconf_error_max_canon, { "ERROR_MAX_CANON", "mount.pathconf.mask.error_max_canon", FT_BOOLEAN, 16, TFS(&tos_error_max_canon), PC_ERROR_MAX_CANON, NULL, HFILL }}, { &hf_mount_pathconf_error_max_input, { "ERROR_MAX_INPUT", "mount.pathconf.mask.error_max_input", FT_BOOLEAN, 16, TFS(&tos_error_max_input), PC_ERROR_MAX_INPUT, NULL, HFILL }}, { &hf_mount_pathconf_error_name_max, { "ERROR_NAME_MAX", "mount.pathconf.mask.error_name_max", FT_BOOLEAN, 16, TFS(&tos_error_name_max), PC_ERROR_NAME_MAX, NULL, HFILL }}, { &hf_mount_pathconf_error_path_max, { "ERROR_PATH_MAX", "mount.pathconf.mask.error_path_max", FT_BOOLEAN, 16, TFS(&tos_error_path_max), PC_ERROR_PATH_MAX, NULL, HFILL }}, { &hf_mount_pathconf_error_pipe_buf, { "ERROR_PIPE_BUF", "mount.pathconf.mask.error_pipe_buf", FT_BOOLEAN, 16, TFS(&tos_error_pipe_buf), PC_ERROR_PIPE_BUF, NULL, HFILL }}, { &hf_mount_pathconf_chown_restricted, { "CHOWN_RESTRICTED", "mount.pathconf.mask.chown_restricted", FT_BOOLEAN, 16, TFS(&tos_chown_restricted), PC_CHOWN_RESTRICTED, NULL, HFILL }}, { &hf_mount_pathconf_no_trunc, { "NO_TRUNC", "mount.pathconf.mask.no_trunc", FT_BOOLEAN, 16, TFS(&tos_no_trunc), PC_NO_TRUNC, NULL, HFILL }}, { &hf_mount_pathconf_error_vdisable, { "ERROR_VDISABLE", "mount.pathconf.mask.error_vdisable", FT_BOOLEAN, 16, TFS(&tos_error_vdisable), PC_ERROR_VDISABLE, NULL, HFILL }}, { &hf_mount_statvfs_bsize, { "Block size", "mount.statvfs.f_bsize", FT_UINT32, BASE_DEC, NULL, 0, "File system block size", HFILL }}, { &hf_mount_statvfs_frsize, { "Fragment size", "mount.statvfs.f_frsize", FT_UINT32, BASE_DEC, NULL, 0, "File system fragment size", HFILL }}, { &hf_mount_statvfs_blocks, { "Blocks", "mount.statvfs.f_blocks", FT_UINT32, BASE_DEC, NULL, 0, "Total fragment sized blocks", HFILL }}, { &hf_mount_statvfs_bfree, { "Blocks Free", "mount.statvfs.f_bfree", FT_UINT32, BASE_DEC, NULL, 0, "Free fragment sized blocks", HFILL }}, { &hf_mount_statvfs_bavail, { "Blocks Available", "mount.statvfs.f_bavail", FT_UINT32, BASE_DEC, NULL, 0, "Available fragment sized blocks", HFILL }}, { &hf_mount_statvfs_files, { "Files", "mount.statvfs.f_files", FT_UINT32, BASE_DEC, NULL, 0, "Total files/inodes", HFILL }}, { &hf_mount_statvfs_ffree, { "Files Free", "mount.statvfs.f_ffree", FT_UINT32, BASE_DEC, NULL, 0, "Free files/inodes", HFILL }}, { &hf_mount_statvfs_favail, { "Files Available", "mount.statvfs.f_favail", FT_UINT32, BASE_DEC, NULL, 0, "Available files/inodes", HFILL }}, { &hf_mount_statvfs_fsid, { "File system ID", "mount.statvfs.f_fsid", FT_UINT32, BASE_DEC, NULL, 0, "File system identifier", HFILL }}, { &hf_mount_statvfs_basetype, { "Type", "mount.statvfs.f_basetype", FT_STRING, BASE_NONE, NULL, 0, "File system type", HFILL }}, { &hf_mount_statvfs_flag, { "Flags", "mount.statvfs.f_flag", FT_UINT32, BASE_HEX, NULL, 0, "Flags bit-mask", HFILL }}, { &hf_mount_statvfs_flag_rdonly, { "ST_RDONLY", "mount.statvfs.f_flag.st_rdonly", FT_BOOLEAN, 32, TFS(&tos_st_rdonly), ST_RDONLY, NULL, HFILL }}, { &hf_mount_statvfs_flag_nosuid, { "ST_NOSUID", "mount.statvfs.f_flag.st_nosuid", FT_BOOLEAN, 32, TFS(&tos_st_nosuid), ST_NOSUID, NULL, HFILL }}, { &hf_mount_statvfs_flag_notrunc, { "ST_NOTRUNC", "mount.statvfs.f_flag.st_notrunc", FT_BOOLEAN, 32, TFS(&tos_st_notrunc), ST_NOTRUNC, NULL, HFILL }}, { &hf_mount_statvfs_flag_nodev, { "ST_NODEV", "mount.statvfs.f_flag.st_nodev", FT_BOOLEAN, 32, TFS(&tos_st_nodev), ST_NODEV, NULL, HFILL }}, { &hf_mount_statvfs_flag_grpid, { "ST_GRPID", "mount.statvfs.f_flag.st_grpid", FT_BOOLEAN, 32, TFS(&tos_st_grpid), ST_GRPID, NULL, HFILL }}, { &hf_mount_statvfs_flag_local, { "ST_LOCAL", "mount.statvfs.f_flag.st_local", FT_BOOLEAN, 32, TFS(&tos_st_local), ST_LOCAL, NULL, HFILL }}, { &hf_mount_statvfs_namemax, { "Maximum file name length", "mount.statvfs.f_namemax", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mount_statvfs_fstr, { "File system specific string", "mount.statvfs.f_fstr", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mount_flavors, { "Flavors", "mount.flavors", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mount_flavor, { "Flavor", "mount.flavor", FT_UINT32, BASE_DEC, VALS(rpc_auth_flavor), 0, NULL, HFILL }}, }; static int *ett[] = { &ett_mount, &ett_mount_mountlist, &ett_mount_groups, &ett_mount_exportlist, &ett_mount_pathconf_mask, &ett_mount_statvfs_flag, }; proto_mount = proto_register_protocol("Mount Service", "MOUNT", "mount"); proto_sgi_mount = proto_register_protocol("SGI Mount Service", "SGI MOUNT", "sgimount"); proto_register_field_array(proto_mount, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); } void proto_reg_handoff_mount(void) { /* Register the protocols as RPC */ rpc_init_prog(proto_mount, MOUNT_PROGRAM, ett_mount, G_N_ELEMENTS(mount_vers_info), mount_vers_info); rpc_init_prog(proto_sgi_mount, SGI_MOUNT_PROGRAM, ett_mount, G_N_ELEMENTS(sgi_mount_vers_info), sgi_mount_vers_info); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 8 * tab-width: 8 * indent-tabs-mode: t * End: * * vi: set shiftwidth=8 tabstop=8 noexpandtab: * :indentSize=8:tabSize=8:noTabs=false: */