1//===-- sanitizer_platform_limits_openbsd.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 NetBSD data structures. 11//===----------------------------------------------------------------------===// 12 13#include "sanitizer_platform.h" 14 15#if SANITIZER_OPENBSD 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_elf.h> 23#include <sys/socket.h> 24#include <net/if.h> 25#include <net/ppp_defs.h> 26#include <net/route.h> 27#include <netdb.h> 28#include <netinet/in.h> 29#include <netinet/ip_mroute.h> 30#include <poll.h> 31#include <pthread.h> 32#include <pwd.h> 33#include <semaphore.h> 34#include <signal.h> 35#include <soundcard.h> 36#include <stddef.h> 37#include <stdint.h> 38#include <sys/filio.h> 39#include <sys/ipc.h> 40#include <sys/mman.h> 41#include <sys/mount.h> 42#include <sys/msg.h> 43#include <sys/mtio.h> 44#include <sys/ptrace.h> 45#include <sys/resource.h> 46#include <sys/shm.h> 47#include <sys/signal.h> 48#include <sys/sockio.h> 49#include <sys/stat.h> 50#include <sys/statvfs.h> 51#include <sys/time.h> 52#include <sys/times.h> 53#include <sys/types.h> 54#include <sys/utsname.h> 55#include <term.h> 56#include <time.h> 57#include <utime.h> 58#include <utmp.h> 59#include <wchar.h> 60 61// Include these after system headers to avoid name clashes and ambiguities. 62#include "sanitizer_internal_defs.h" 63#include "sanitizer_platform_limits_openbsd.h" 64 65namespace __sanitizer { 66unsigned struct_utsname_sz = sizeof(struct utsname); 67unsigned struct_stat_sz = sizeof(struct stat); 68unsigned struct_rusage_sz = sizeof(struct rusage); 69unsigned struct_tm_sz = sizeof(struct tm); 70unsigned struct_passwd_sz = sizeof(struct passwd); 71unsigned struct_group_sz = sizeof(struct group); 72unsigned siginfo_t_sz = sizeof(siginfo_t); 73unsigned struct_sigaction_sz = sizeof(struct sigaction); 74unsigned struct_itimerval_sz = sizeof(struct itimerval); 75unsigned pthread_t_sz = sizeof(pthread_t); 76unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 77unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 78unsigned pid_t_sz = sizeof(pid_t); 79unsigned timeval_sz = sizeof(timeval); 80unsigned uid_t_sz = sizeof(uid_t); 81unsigned gid_t_sz = sizeof(gid_t); 82unsigned mbstate_t_sz = sizeof(mbstate_t); 83unsigned sigset_t_sz = sizeof(sigset_t); 84unsigned struct_timezone_sz = sizeof(struct timezone); 85unsigned struct_tms_sz = sizeof(struct tms); 86unsigned struct_sched_param_sz = sizeof(struct sched_param); 87unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 88unsigned struct_rlimit_sz = sizeof(struct rlimit); 89unsigned struct_timespec_sz = sizeof(struct timespec); 90unsigned struct_utimbuf_sz = sizeof(struct utimbuf); 91unsigned struct_itimerspec_sz = sizeof(struct itimerspec); 92unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds); 93unsigned struct_statvfs_sz = sizeof(struct statvfs); 94 95const uptr sig_ign = (uptr)SIG_IGN; 96const uptr sig_dfl = (uptr)SIG_DFL; 97const uptr sig_err = (uptr)SIG_ERR; 98const uptr sa_siginfo = (uptr)SA_SIGINFO; 99 100int shmctl_ipc_stat = (int)IPC_STAT; 101 102unsigned struct_utmp_sz = sizeof(struct utmp); 103 104int map_fixed = MAP_FIXED; 105 106int af_inet = (int)AF_INET; 107int af_inet6 = (int)AF_INET6; 108 109uptr __sanitizer_in_addr_sz(int af) { 110 if (af == AF_INET) 111 return sizeof(struct in_addr); 112 else if (af == AF_INET6) 113 return sizeof(struct in6_addr); 114 else 115 return 0; 116} 117 118unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr); 119 120int glob_nomatch = GLOB_NOMATCH; 121int glob_altdirfunc = GLOB_ALTDIRFUNC; 122 123unsigned path_max = PATH_MAX; 124 125const int si_SEGV_MAPERR = SEGV_MAPERR; 126const int si_SEGV_ACCERR = SEGV_ACCERR; 127} // namespace __sanitizer 128 129using namespace __sanitizer; 130 131COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 132 133COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 134CHECK_TYPE_SIZE(pthread_key_t); 135 136CHECK_TYPE_SIZE(dl_phdr_info); 137CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 138CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 139CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 140CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 141 142CHECK_TYPE_SIZE(glob_t); 143CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 144CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 145CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 146CHECK_SIZE_AND_OFFSET(glob_t, gl_flags); 147CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir); 148CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir); 149CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir); 150CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat); 151CHECK_SIZE_AND_OFFSET(glob_t, gl_stat); 152 153CHECK_TYPE_SIZE(addrinfo); 154CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 155CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 156CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 157CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 158CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 159CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 160CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 161CHECK_SIZE_AND_OFFSET(addrinfo, ai_next); 162 163CHECK_TYPE_SIZE(hostent); 164CHECK_SIZE_AND_OFFSET(hostent, h_name); 165CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 166CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 167CHECK_SIZE_AND_OFFSET(hostent, h_length); 168CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 169 170CHECK_TYPE_SIZE(iovec); 171CHECK_SIZE_AND_OFFSET(iovec, iov_base); 172CHECK_SIZE_AND_OFFSET(iovec, iov_len); 173 174CHECK_TYPE_SIZE(msghdr); 175CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 176CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 177CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 178CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 179CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 180CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 181CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 182 183CHECK_TYPE_SIZE(cmsghdr); 184CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 185CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 186CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 187 188COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 189CHECK_SIZE_AND_OFFSET(dirent, d_fileno); 190CHECK_SIZE_AND_OFFSET(dirent, d_off); 191CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 192 193CHECK_TYPE_SIZE(ifconf); 194CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 195CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 196 197CHECK_TYPE_SIZE(pollfd); 198CHECK_SIZE_AND_OFFSET(pollfd, fd); 199CHECK_SIZE_AND_OFFSET(pollfd, events); 200CHECK_SIZE_AND_OFFSET(pollfd, revents); 201 202CHECK_TYPE_SIZE(nfds_t); 203 204CHECK_TYPE_SIZE(sigset_t); 205 206COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 207// Can't write checks for sa_handler and sa_sigaction due to them being 208// preprocessor macros. 209CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 210 211CHECK_TYPE_SIZE(tm); 212CHECK_SIZE_AND_OFFSET(tm, tm_sec); 213CHECK_SIZE_AND_OFFSET(tm, tm_min); 214CHECK_SIZE_AND_OFFSET(tm, tm_hour); 215CHECK_SIZE_AND_OFFSET(tm, tm_mday); 216CHECK_SIZE_AND_OFFSET(tm, tm_mon); 217CHECK_SIZE_AND_OFFSET(tm, tm_year); 218CHECK_SIZE_AND_OFFSET(tm, tm_wday); 219CHECK_SIZE_AND_OFFSET(tm, tm_yday); 220CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 221CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff); 222CHECK_SIZE_AND_OFFSET(tm, tm_zone); 223 224CHECK_TYPE_SIZE(ipc_perm); 225CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 226CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 227CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 228CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 229CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 230CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 231CHECK_SIZE_AND_OFFSET(ipc_perm, key); 232 233CHECK_TYPE_SIZE(shmid_ds); 234CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 235CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 236CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 237CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_atimensec); 238CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 239CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_dtimensec); 240CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 241CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_ctimensec); 242CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 243CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 244CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 245 246CHECK_TYPE_SIZE(clock_t); 247 248CHECK_TYPE_SIZE(ifaddrs); 249CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 250CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 251CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 252CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 253// Compare against the union, because we can't reach into the union in a 254// compliant way. 255#ifdef ifa_dstaddr 256#undef ifa_dstaddr 257#endif 258CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 259CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 260 261CHECK_TYPE_SIZE(passwd); 262CHECK_SIZE_AND_OFFSET(passwd, pw_name); 263CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 264CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 265CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 266CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 267CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 268 269CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 270 271CHECK_TYPE_SIZE(group); 272CHECK_SIZE_AND_OFFSET(group, gr_name); 273CHECK_SIZE_AND_OFFSET(group, gr_passwd); 274CHECK_SIZE_AND_OFFSET(group, gr_gid); 275CHECK_SIZE_AND_OFFSET(group, gr_mem); 276 277#endif // SANITIZER_OPENBSD 278