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 IOCTL_INFO_ENTRY(TIOCSCTTY), 132 IOCTL_INFO_ENTRY(TIOCMGET), 133 IOCTL_INFO_ENTRY(TIOCMSET), 134 IOCTL_INFO_ENTRY(TIOCSBRK), 135 IOCTL_INFO_ENTRY(TIOCCBRK), 136 IOCTL_INFO_ENTRY(TIOCMBIS), 137 IOCTL_INFO_ENTRY(TIOCMBIC), 138 // private termios 139 IOCTL_INFO_ENTRY(B_IOCTL_GET_TTY_INDEX), 140 IOCTL_INFO_ENTRY(B_IOCTL_GRANT_TTY), 141 142 // scsi ioctls 143 IOCTL_INFO_ENTRY(B_SCSI_SCAN_FOR_DEVICES), 144 IOCTL_INFO_ENTRY(B_SCSI_ENABLE_PROFILING), 145 IOCTL_INFO_ENTRY(B_SCSI_INQUIRY), 146 IOCTL_INFO_ENTRY(B_SCSI_EJECT), 147 IOCTL_INFO_ENTRY(B_SCSI_PREVENT_ALLOW), 148 IOCTL_INFO_ENTRY(B_RAW_DEVICE_COMMAND), 149 IOCTL_INFO_ENTRY(B_SCSI_GET_TOC), 150 IOCTL_INFO_ENTRY(B_SCSI_PLAY_TRACK), 151 IOCTL_INFO_ENTRY(B_SCSI_PLAY_POSITION), 152 IOCTL_INFO_ENTRY(B_SCSI_STOP_AUDIO), 153 IOCTL_INFO_ENTRY(B_SCSI_PAUSE_AUDIO), 154 IOCTL_INFO_ENTRY(B_SCSI_RESUME_AUDIO), 155 IOCTL_INFO_ENTRY(B_SCSI_GET_POSITION), 156 IOCTL_INFO_ENTRY(B_SCSI_SET_VOLUME), 157 IOCTL_INFO_ENTRY(B_SCSI_GET_VOLUME), 158 IOCTL_INFO_ENTRY(B_SCSI_READ_CD), 159 IOCTL_INFO_ENTRY(B_SCSI_SCAN), 160 IOCTL_INFO_ENTRY(B_SCSI_DATA_MODE), 161 162 { -1, NULL, NULL } 163 }; 164 165 static EnumTypeHandler::EnumMap kIoctlNames; 166 static TypeHandlerSelector::SelectMap kIoctlTypeHandlers; 167 168 void 169 patch_ioctl() 170 { 171 for (int i = 0; kIOCtls[i].name != NULL; i++) { 172 kIoctlNames[kIOCtls[i].index] = kIOCtls[i].name; 173 if (kIOCtls[i].handler != NULL) 174 kIoctlTypeHandlers[kIOCtls[i].index] = kIOCtls[i].handler; 175 } 176 177 Syscall *ioctl = get_syscall("_kern_ioctl"); 178 179 ioctl->GetParameter("cmd")->SetHandler( 180 new EnumTypeHandler(kIoctlNames)); 181 ioctl->GetParameter("data")->SetHandler( 182 new TypeHandlerSelector(kIoctlTypeHandlers, 183 1, TypeHandlerFactory<void *>::Create())); 184 } 185 186