src/bin/debug/strace/ioctl.cpp

   1 /*
   2  * Copyright 2007-2010, Haiku Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Hugo Santos <hugosantos@gmail.com>
   7  */
   8
   9
  10 #include <sys/sockio.h>
  11 #include <termios.h>
  12
  13 #include <Drivers.h>
  14 #include <tty.h>
  15 #include <scsi.h>
  16
  17 #include "strace.h"
  18 #include "Syscall.h"
  19 #include "TypeHandler.h"
  20
  21
  22 struct ioctl_info {
  23         int index;
  24         const char *name;
  25         TypeHandler *handler;
  26 };
  27
  28 #define IOCTL_INFO_ENTRY(name) \
  29         { name, #name, NULL }
  30
  31 #define IOCTL_INFO_ENTRY_TYPE(name, type) \
  32         { name, #name, TypeHandlerFactory<type>::Create() }
  33
  34 static const ioctl_info kIOCtls[] = {
  35         // <Drivers.h>
  36         IOCTL_INFO_ENTRY_TYPE(B_GET_DEVICE_SIZE, size_t *),
  37         IOCTL_INFO_ENTRY_TYPE(B_SET_DEVICE_SIZE, size_t *),
  38         IOCTL_INFO_ENTRY(B_SET_NONBLOCKING_IO),
  39         IOCTL_INFO_ENTRY(B_SET_BLOCKING_IO),
  40         IOCTL_INFO_ENTRY(B_GET_READ_STATUS),
  41         IOCTL_INFO_ENTRY(B_GET_WRITE_STATUS),
  42         IOCTL_INFO_ENTRY(B_GET_GEOMETRY),
  43         IOCTL_INFO_ENTRY(B_GET_DRIVER_FOR_DEVICE),
  44         IOCTL_INFO_ENTRY(B_GET_PARTITION_INFO),
  45         IOCTL_INFO_ENTRY(B_SET_PARTITION),
  46         IOCTL_INFO_ENTRY(B_FORMAT_DEVICE),
  47         IOCTL_INFO_ENTRY(B_EJECT_DEVICE),
  48         IOCTL_INFO_ENTRY(B_GET_ICON),
  49         IOCTL_INFO_ENTRY(B_GET_BIOS_GEOMETRY),
  50         IOCTL_INFO_ENTRY(B_GET_MEDIA_STATUS),
  51         IOCTL_INFO_ENTRY(B_LOAD_MEDIA),
  52         IOCTL_INFO_ENTRY(B_GET_BIOS_DRIVE_ID),
  53         IOCTL_INFO_ENTRY(B_SET_UNINTERRUPTABLE_IO),
  54         IOCTL_INFO_ENTRY(B_SET_INTERRUPTABLE_IO),
  55         IOCTL_INFO_ENTRY(B_FLUSH_DRIVE_CACHE),
  56         IOCTL_INFO_ENTRY(B_GET_PATH_FOR_DEVICE),
  57         IOCTL_INFO_ENTRY(B_GET_NEXT_OPEN_DEVICE),
  58         IOCTL_INFO_ENTRY(B_ADD_FIXED_DRIVER),
  59         IOCTL_INFO_ENTRY(B_REMOVE_FIXED_DRIVER),
  60
  61         /*
  62         IOCTL_INFO_ENTRY(B_AUDIO_DRIVER_BASE), // conflicts
  63         IOCTL_INFO_ENTRY(B_MIDI_DRIVER_BASE),
  64         IOCTL_INFO_ENTRY(B_JOYSTICK_DRIVER_BASE),
  65         IOCTL_INFO_ENTRY(B_GRAPHIC_DRIVER_BASE),
  66         IOCTL_INFO_ENTRY(B_DEVICE_OP_CODES_END),
  67         */
  68
  69         // <sys/sockio.h>
  70         IOCTL_INFO_ENTRY(SIOCADDRT),
  71         IOCTL_INFO_ENTRY(SIOCDELRT),
  72         IOCTL_INFO_ENTRY_TYPE(SIOCSIFADDR, struct ifreq *),
  73         IOCTL_INFO_ENTRY_TYPE(SIOCGIFADDR, struct ifreq *),
  74         IOCTL_INFO_ENTRY_TYPE(SIOCSIFDSTADDR, struct ifreq *),
  75         IOCTL_INFO_ENTRY_TYPE(SIOCGIFDSTADDR, struct ifreq *),
  76         IOCTL_INFO_ENTRY_TYPE(SIOCSIFFLAGS, struct ifreq *),
  77         IOCTL_INFO_ENTRY_TYPE(SIOCGIFFLAGS, struct ifreq *),
  78         IOCTL_INFO_ENTRY_TYPE(SIOCGIFBRDADDR, struct ifreq *),
  79         IOCTL_INFO_ENTRY_TYPE(SIOCSIFBRDADDR, struct ifreq *),
  80         IOCTL_INFO_ENTRY_TYPE(SIOCGIFCOUNT, struct ifconf *),
  81         IOCTL_INFO_ENTRY_TYPE(SIOCGIFCONF, struct ifconf *),
  82         IOCTL_INFO_ENTRY_TYPE(SIOCGIFINDEX, struct ifreq *),
  83         IOCTL_INFO_ENTRY(SIOCGIFNAME),
  84         IOCTL_INFO_ENTRY_TYPE(SIOCGIFNETMASK, struct ifreq *),
  85         IOCTL_INFO_ENTRY_TYPE(SIOCSIFNETMASK, struct ifreq *),
  86         IOCTL_INFO_ENTRY_TYPE(SIOCGIFMETRIC, struct ifreq *),
  87         IOCTL_INFO_ENTRY_TYPE(SIOCSIFMETRIC, struct ifreq *),
  88         IOCTL_INFO_ENTRY_TYPE(SIOCDIFADDR, struct ifreq *),
  89         IOCTL_INFO_ENTRY_TYPE(SIOCAIFADDR, struct ifaliasreq *),
  90         IOCTL_INFO_ENTRY(SIOCADDMULTI),
  91         IOCTL_INFO_ENTRY(SIOCDELMULTI),
  92         IOCTL_INFO_ENTRY_TYPE(SIOCGIFMTU, struct ifreq *),
  93         IOCTL_INFO_ENTRY_TYPE(SIOCSIFMTU, struct ifreq *),
  94         IOCTL_INFO_ENTRY(SIOCSIFMEDIA),
  95         IOCTL_INFO_ENTRY(SIOCGIFMEDIA),
  96         IOCTL_INFO_ENTRY(SIOCGRTSIZE),
  97         IOCTL_INFO_ENTRY(SIOCGRTTABLE),
  98         IOCTL_INFO_ENTRY_TYPE(SIOCGIFSTATS, struct ifreq *),
  99         IOCTL_INFO_ENTRY_TYPE(SIOCGIFTYPE, struct ifreq *),
 100         IOCTL_INFO_ENTRY(SIOCSPACKETCAP),
 101         IOCTL_INFO_ENTRY(SIOCCPACKETCAP),
 102         IOCTL_INFO_ENTRY(SIOCSHIWAT),
 103         IOCTL_INFO_ENTRY(SIOCGHIWAT),
 104         IOCTL_INFO_ENTRY(SIOCSLOWAT),
 105         IOCTL_INFO_ENTRY(SIOCGLOWAT),
 106         IOCTL_INFO_ENTRY(SIOCATMARK),
 107         IOCTL_INFO_ENTRY(SIOCSPGRP),
 108
 109         IOCTL_INFO_ENTRY_TYPE(B_SOCKET_SET_ALIAS, struct ifaliasreq *),
 110         IOCTL_INFO_ENTRY_TYPE(B_SOCKET_GET_ALIAS, struct ifaliasreq *),
 111         IOCTL_INFO_ENTRY_TYPE(B_SOCKET_COUNT_ALIASES, struct ifreq *),
 112
 113         // termios ioctls
 114         IOCTL_INFO_ENTRY(TCGETA),
 115         IOCTL_INFO_ENTRY(TCSETA),
 116         IOCTL_INFO_ENTRY(TCSETAF),
 117         IOCTL_INFO_ENTRY(TCSETAW),
 118         IOCTL_INFO_ENTRY(TCWAITEVENT),
 119         IOCTL_INFO_ENTRY(TCSBRK),
 120         IOCTL_INFO_ENTRY(TCFLSH),
 121         IOCTL_INFO_ENTRY(TCXONC),
 122         IOCTL_INFO_ENTRY(TCQUERYCONNECTED),
 123         IOCTL_INFO_ENTRY(TCGETBITS),
 124         IOCTL_INFO_ENTRY(TCSETDTR),
 125         IOCTL_INFO_ENTRY(TCSETRTS),
 126         IOCTL_INFO_ENTRY(TIOCGWINSZ),
 127         IOCTL_INFO_ENTRY(TIOCSWINSZ),
 128         IOCTL_INFO_ENTRY(TCVTIME),
 129         IOCTL_INFO_ENTRY(TIOCGPGRP),
 130         IOCTL_INFO_ENTRY(TIOCSPGRP),
 131         // private termios
 132         IOCTL_INFO_ENTRY(B_IOCTL_GET_TTY_INDEX),
 133         IOCTL_INFO_ENTRY(B_IOCTL_GRANT_TTY),
 134
 135         // scsi ioctls
 136         IOCTL_INFO_ENTRY(B_SCSI_SCAN_FOR_DEVICES),
 137         IOCTL_INFO_ENTRY(B_SCSI_ENABLE_PROFILING),
 138         IOCTL_INFO_ENTRY(B_SCSI_INQUIRY),
 139         IOCTL_INFO_ENTRY(B_SCSI_EJECT),
 140         IOCTL_INFO_ENTRY(B_SCSI_PREVENT_ALLOW),
 141         IOCTL_INFO_ENTRY(B_RAW_DEVICE_COMMAND),
 142         IOCTL_INFO_ENTRY(B_SCSI_GET_TOC),
 143         IOCTL_INFO_ENTRY(B_SCSI_PLAY_TRACK),
 144         IOCTL_INFO_ENTRY(B_SCSI_PLAY_POSITION),
 145         IOCTL_INFO_ENTRY(B_SCSI_STOP_AUDIO),
 146         IOCTL_INFO_ENTRY(B_SCSI_PAUSE_AUDIO),
 147         IOCTL_INFO_ENTRY(B_SCSI_RESUME_AUDIO),
 148         IOCTL_INFO_ENTRY(B_SCSI_GET_POSITION),
 149         IOCTL_INFO_ENTRY(B_SCSI_SET_VOLUME),
 150         IOCTL_INFO_ENTRY(B_SCSI_GET_VOLUME),
 151         IOCTL_INFO_ENTRY(B_SCSI_READ_CD),
 152         IOCTL_INFO_ENTRY(B_SCSI_SCAN),
 153         IOCTL_INFO_ENTRY(B_SCSI_DATA_MODE),
 154
 155         { -1, NULL, NULL }
 156 };
 157
 158 static EnumTypeHandler::EnumMap kIoctlNames;
 159 static TypeHandlerSelector::SelectMap kIoctlTypeHandlers;
 160
 161 void
 162 patch_ioctl()
 163 {
 164         for (int i = 0; kIOCtls[i].name != NULL; i++) {
 165                 kIoctlNames[kIOCtls[i].index] = kIOCtls[i].name;
 166                 if (kIOCtls[i].handler != NULL)
 167                         kIoctlTypeHandlers[kIOCtls[i].index] = kIOCtls[i].handler;
 168         }
 169
 170         Syscall *ioctl = get_syscall("_kern_ioctl");
 171
 172         ioctl->GetParameter("cmd")->SetHandler(
 173                         new EnumTypeHandler(kIoctlNames));
 174         ioctl->GetParameter("data")->SetHandler(
 175                         new TypeHandlerSelector(kIoctlTypeHandlers,
 176                                         1, TypeHandlerFactory<void *>::Create()));
 177 }
 178