1//===-- sanitizer_platform_limits_solaris.cc ------------------------------===// 2// 3// This file is distributed under the University of Illinois Open Source 4// License. See LICENSE.TXT for details. 5// 6//===----------------------------------------------------------------------===// 7// 8// This file is a part of Sanitizer common code. 9// 10// Sizes and layouts of platform-specific Solaris data structures. 11//===----------------------------------------------------------------------===// 12 13#include "sanitizer_platform.h" 14 15#if SANITIZER_SOLARIS 16#include <arpa/inet.h> 17#include <dirent.h> 18#include <glob.h> 19#include <grp.h> 20#include <ifaddrs.h> 21#include <limits.h> 22#include <link.h> 23#include <net/if.h> 24#include <net/route.h> 25#include <netdb.h> 26#include <netinet/ip_mroute.h> 27#include <poll.h> 28#include <pthread.h> 29#include <pwd.h> 30#include <rpc/xdr.h> 31#include <semaphore.h> 32#include <signal.h> 33#include <stddef.h> 34#include <sys/ethernet.h> 35#include <sys/filio.h> 36#include <sys/ipc.h> 37#include <sys/mman.h> 38#include <sys/mount.h> 39#include <sys/mtio.h> 40#include <sys/ptyvar.h> 41#include <sys/resource.h> 42#include <sys/shm.h> 43#include <sys/socket.h> 44#include <sys/sockio.h> 45#include <sys/stat.h> 46#include <sys/statfs.h> 47#include <sys/statvfs.h> 48#include <sys/time.h> 49#include <sys/timeb.h> 50#include <sys/times.h> 51#include <sys/types.h> 52#include <sys/utsname.h> 53#include <termios.h> 54#include <time.h> 55#include <utmp.h> 56#include <utmpx.h> 57#include <wchar.h> 58#include <wordexp.h> 59 60// Include these after system headers to avoid name clashes and ambiguities. 61#include "sanitizer_internal_defs.h" 62#include "sanitizer_platform_limits_solaris.h" 63 64namespace __sanitizer { 65 unsigned struct_utsname_sz = sizeof(struct utsname); 66 unsigned struct_stat_sz = sizeof(struct stat); 67 unsigned struct_stat64_sz = sizeof(struct stat64); 68 unsigned struct_rusage_sz = sizeof(struct rusage); 69 unsigned struct_tm_sz = sizeof(struct tm); 70 unsigned struct_passwd_sz = sizeof(struct passwd); 71 unsigned struct_group_sz = sizeof(struct group); 72 unsigned siginfo_t_sz = sizeof(siginfo_t); 73 unsigned struct_sigaction_sz = sizeof(struct sigaction); 74 unsigned struct_itimerval_sz = sizeof(struct itimerval); 75 unsigned pthread_t_sz = sizeof(pthread_t); 76 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 77 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 78 unsigned pid_t_sz = sizeof(pid_t); 79 unsigned timeval_sz = sizeof(timeval); 80 unsigned uid_t_sz = sizeof(uid_t); 81 unsigned gid_t_sz = sizeof(gid_t); 82 unsigned mbstate_t_sz = sizeof(mbstate_t); 83 unsigned sigset_t_sz = sizeof(sigset_t); 84 unsigned struct_timezone_sz = sizeof(struct timezone); 85 unsigned struct_tms_sz = sizeof(struct tms); 86 unsigned struct_sigevent_sz = sizeof(struct sigevent); 87 unsigned struct_sched_param_sz = sizeof(struct sched_param); 88 unsigned struct_statfs_sz = sizeof(struct statfs); 89 unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 90 unsigned ucontext_t_sz = sizeof(ucontext_t); 91 unsigned struct_timespec_sz = sizeof(struct timespec); 92#if SANITIZER_SOLARIS32 93 unsigned struct_statvfs64_sz = sizeof(struct statvfs64); 94#endif 95 unsigned struct_statvfs_sz = sizeof(struct statvfs); 96 97 const uptr sig_ign = (uptr)SIG_IGN; 98 const uptr sig_dfl = (uptr)SIG_DFL; 99 const uptr sig_err = (uptr)SIG_ERR; 100 const uptr sa_siginfo = (uptr)SA_SIGINFO; 101 102 int shmctl_ipc_stat = (int)IPC_STAT; 103 104 unsigned struct_utmp_sz = sizeof(struct utmp); 105 unsigned struct_utmpx_sz = sizeof(struct utmpx); 106 107 int map_fixed = MAP_FIXED; 108 109 int af_inet = (int)AF_INET; 110 int af_inet6 = (int)AF_INET6; 111 112 uptr __sanitizer_in_addr_sz(int af) { 113 if (af == AF_INET) 114 return sizeof(struct in_addr); 115 else if (af == AF_INET6) 116 return sizeof(struct in6_addr); 117 else 118 return 0; 119 } 120 121 unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr)); 122 123 int glob_nomatch = GLOB_NOMATCH; 124 125 unsigned path_max = PATH_MAX; 126 127 // ioctl arguments 128 unsigned struct_ifreq_sz = sizeof(struct ifreq); 129 unsigned struct_termios_sz = sizeof(struct termios); 130 unsigned struct_winsize_sz = sizeof(struct winsize); 131 132 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req); 133 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req); 134 135 const unsigned IOCTL_NOT_PRESENT = 0; 136 137 unsigned IOCTL_FIOASYNC = FIOASYNC; 138 unsigned IOCTL_FIOCLEX = FIOCLEX; 139 unsigned IOCTL_FIOGETOWN = FIOGETOWN; 140 unsigned IOCTL_FIONBIO = FIONBIO; 141 unsigned IOCTL_FIONCLEX = FIONCLEX; 142 unsigned IOCTL_FIOSETOWN = FIOSETOWN; 143 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI; 144 unsigned IOCTL_SIOCATMARK = SIOCATMARK; 145 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI; 146 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR; 147 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR; 148 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF; 149 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR; 150 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS; 151 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC; 152 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU; 153 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK; 154 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP; 155 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR; 156 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR; 157 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR; 158 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS; 159 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC; 160 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU; 161 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK; 162 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP; 163 unsigned IOCTL_TIOCEXCL = TIOCEXCL; 164 unsigned IOCTL_TIOCGETD = TIOCGETD; 165 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP; 166 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ; 167 unsigned IOCTL_TIOCMBIC = TIOCMBIC; 168 unsigned IOCTL_TIOCMBIS = TIOCMBIS; 169 unsigned IOCTL_TIOCMGET = TIOCMGET; 170 unsigned IOCTL_TIOCMSET = TIOCMSET; 171 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY; 172 unsigned IOCTL_TIOCNXCL = TIOCNXCL; 173 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ; 174 unsigned IOCTL_TIOCPKT = TIOCPKT; 175 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY; 176 unsigned IOCTL_TIOCSETD = TIOCSETD; 177 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP; 178 unsigned IOCTL_TIOCSTI = TIOCSTI; 179 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ; 180 181 unsigned IOCTL_MTIOCGET = MTIOCGET; 182 unsigned IOCTL_MTIOCTOP = MTIOCTOP; 183 184 const int si_SEGV_MAPERR = SEGV_MAPERR; 185 const int si_SEGV_ACCERR = SEGV_ACCERR; 186} // namespace __sanitizer 187 188using namespace __sanitizer; 189 190COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 191 192COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 193CHECK_TYPE_SIZE(pthread_key_t); 194 195// There are more undocumented fields in dl_phdr_info that we are not interested 196// in. 197COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info)); 198CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 199CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 200CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 201CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 202 203CHECK_TYPE_SIZE(glob_t); 204CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 205CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 206CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 207 208CHECK_TYPE_SIZE(addrinfo); 209CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 210CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 211CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 212CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 213CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 214CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 215CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 216CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 217 218CHECK_TYPE_SIZE(hostent); 219CHECK_SIZE_AND_OFFSET(hostent, h_name); 220CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 221CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 222CHECK_SIZE_AND_OFFSET(hostent, h_length); 223CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 224 225CHECK_TYPE_SIZE(iovec); 226CHECK_SIZE_AND_OFFSET(iovec, iov_base); 227CHECK_SIZE_AND_OFFSET(iovec, iov_len); 228 229CHECK_TYPE_SIZE(msghdr); 230CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 231CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 232CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 233CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 234CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 235CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 236CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 237 238CHECK_TYPE_SIZE(cmsghdr); 239CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 240CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 241CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 242 243COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 244CHECK_SIZE_AND_OFFSET(dirent, d_ino); 245CHECK_SIZE_AND_OFFSET(dirent, d_off); 246CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 247 248#if SANITIZER_SOLARIS32 249COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64)); 250CHECK_SIZE_AND_OFFSET(dirent64, d_ino); 251CHECK_SIZE_AND_OFFSET(dirent64, d_off); 252CHECK_SIZE_AND_OFFSET(dirent64, d_reclen); 253#endif 254 255CHECK_TYPE_SIZE(ifconf); 256CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 257CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 258 259CHECK_TYPE_SIZE(pollfd); 260CHECK_SIZE_AND_OFFSET(pollfd, fd); 261CHECK_SIZE_AND_OFFSET(pollfd, events); 262CHECK_SIZE_AND_OFFSET(pollfd, revents); 263 264CHECK_TYPE_SIZE(nfds_t); 265 266CHECK_TYPE_SIZE(sigset_t); 267 268COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 269// Can't write checks for sa_handler and sa_sigaction due to them being 270// preprocessor macros. 271CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 272CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags); 273 274CHECK_TYPE_SIZE(wordexp_t); 275CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc); 276CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv); 277CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs); 278 279CHECK_TYPE_SIZE(tm); 280CHECK_SIZE_AND_OFFSET(tm, tm_sec); 281CHECK_SIZE_AND_OFFSET(tm, tm_min); 282CHECK_SIZE_AND_OFFSET(tm, tm_hour); 283CHECK_SIZE_AND_OFFSET(tm, tm_mday); 284CHECK_SIZE_AND_OFFSET(tm, tm_mon); 285CHECK_SIZE_AND_OFFSET(tm, tm_year); 286CHECK_SIZE_AND_OFFSET(tm, tm_wday); 287CHECK_SIZE_AND_OFFSET(tm, tm_yday); 288CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 289 290CHECK_TYPE_SIZE(ether_addr); 291 292CHECK_TYPE_SIZE(ipc_perm); 293CHECK_SIZE_AND_OFFSET(ipc_perm, key); 294CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 295CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 296CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 297CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 298CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 299CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 300 301CHECK_TYPE_SIZE(shmid_ds); 302CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 303CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 304CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 305CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 306CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 307CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 308CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 309CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 310 311CHECK_TYPE_SIZE(clock_t); 312 313CHECK_TYPE_SIZE(ifaddrs); 314CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 315CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 316CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 317CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 318// Compare against the union, because we can't reach into the union in a 319// compliant way. 320#ifdef ifa_dstaddr 321#undef ifa_dstaddr 322#endif 323COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) == 324 sizeof(((ifaddrs *)nullptr)->ifa_ifu)); 325COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) == 326 offsetof(ifaddrs, ifa_ifu)); 327CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 328 329CHECK_TYPE_SIZE(timeb); 330CHECK_SIZE_AND_OFFSET(timeb, time); 331CHECK_SIZE_AND_OFFSET(timeb, millitm); 332CHECK_SIZE_AND_OFFSET(timeb, timezone); 333CHECK_SIZE_AND_OFFSET(timeb, dstflag); 334 335CHECK_TYPE_SIZE(passwd); 336CHECK_SIZE_AND_OFFSET(passwd, pw_name); 337CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 338CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 339CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 340CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 341CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 342 343CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 344 345CHECK_TYPE_SIZE(group); 346CHECK_SIZE_AND_OFFSET(group, gr_name); 347CHECK_SIZE_AND_OFFSET(group, gr_passwd); 348CHECK_SIZE_AND_OFFSET(group, gr_gid); 349CHECK_SIZE_AND_OFFSET(group, gr_mem); 350 351CHECK_TYPE_SIZE(XDR); 352CHECK_SIZE_AND_OFFSET(XDR, x_op); 353CHECK_SIZE_AND_OFFSET(XDR, x_ops); 354CHECK_SIZE_AND_OFFSET(XDR, x_public); 355CHECK_SIZE_AND_OFFSET(XDR, x_private); 356CHECK_SIZE_AND_OFFSET(XDR, x_base); 357CHECK_SIZE_AND_OFFSET(XDR, x_handy); 358COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE); 359COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE); 360COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE); 361 362CHECK_TYPE_SIZE(sem_t); 363 364#endif // SANITIZER_SOLARIS 365