ui/cli/tap-smbsids.c

   1 /* tap-smbsids.c
   2  * smbstat   2003 Ronnie Sahlberg
   3  *
   4  * Wireshark - Network traffic analyzer
   5  * By Gerald Combs <gerald@wireshark.org>
   6  * Copyright 1998 Gerald Combs
   7  *
   8  * SPDX-License-Identifier: GPL-2.0-or-later
   9  */
  10
  11 #include "config.h"
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <string.h>
  16
  17 #include <glib.h>
  18
  19 #include <epan/packet_info.h>
  20 #include <epan/dissectors/packet-smb-sidsnooping.h>
  21 #include <epan/tap.h>
  22 #include <epan/stat_tap_ui.h>
  23 #include <epan/value_string.h>
  24 #include <epan/dissectors/packet-smb.h>
  25
  26 #include <wsutil/cmdarg_err.h>
  27
  28 void register_tap_listener_smbsids(void);
  29
  30 static tap_packet_status
  31 smbsids_packet(void *pss _U_, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *psi _U_, tap_flags_t flags _U_)
  32 {
  33         return TAP_PACKET_REDRAW;
  34 }
  35
  36 static void
  37 enum_sids(void *key, void *value, void *userdata _U_)
  38 {
  39         const char *sid = (const char *)key;
  40         const char *name = (const char *)value;
  41
  42         printf("%-60s %s\n", sid, name);
  43 }
  44
  45 static void
  46 smbsids_draw(void *pss _U_)
  47 {
  48         printf("\n");
  49         printf("===================================================================\n");
  50         printf("SMB SID List:\n");
  51         g_hash_table_foreach(sid_name_table, enum_sids, NULL);
  52         printf("===================================================================\n");
  53 }
  54
  55
  56 static void
  57 smbsids_init(const char *opt_arg _U_, void *userdata _U_)
  58 {
  59         GString *error_string;
  60
  61         if (!sid_name_snooping) {
  62                 fprintf(stderr, "The -z smb,sids function needs SMB/SID-Snooping to be enabled.\n");
  63                 fprintf(stderr, "Either enable Edit/Preferences/Protocols/SMB/Snoop SID name mappings  in wireshark\n");
  64                 fprintf(stderr, "or override the preference file by specifying\n");
  65                 fprintf(stderr, "  -o \"smb.sid_name_snooping=true\"\n");
  66                 fprintf(stderr, "on the tshark command line.\n");
  67                 exit(1);
  68         }
  69
  70
  71         error_string = register_tap_listener("smb", NULL, NULL, 0, NULL, smbsids_packet, smbsids_draw, NULL);
  72         if (error_string) {
  73                 cmdarg_err("Couldn't register smb,sids tap: %s",
  74                         error_string->str);
  75                 g_string_free(error_string, TRUE);
  76                 exit(1);
  77         }
  78 }
  79
  80 static stat_tap_ui smbsids_ui = {
  81         REGISTER_STAT_GROUP_GENERIC,
  82         NULL,
  83         "smb,sids",
  84         smbsids_init,
  85         0,
  86         NULL
  87 };
  88
  89 void
  90 register_tap_listener_smbsids(void)
  91 {
  92         register_stat_tap_ui(&smbsids_ui, NULL);
  93 }
  94
  95 /*
  96  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  97  *
  98  * Local variables:
  99  * c-basic-offset: 8
 100  * tab-width: 8
 101  * indent-tabs-mode: t
 102  * End:
 103  *
 104  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 105  * :indentSize=8:tabSize=8:noTabs=false:
 106  */