1 /* 2 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 #pragma ident "%Z%%M% %I% %E% SMI" 7 8 #ifndef PORT_AFTER_H 9 #define PORT_AFTER_H 10 #include "os_version.h" 11 12 #undef HAVE_SA_LEN 13 #define USE_POSIX 14 #define POSIX_SIGNALS 15 #define NETREAD_BROKEN 16 #define USE_WAITPID 17 #define HAVE_FCHMOD 18 #define NEED_PSELECT 19 #define SETGRENT_VOID 20 #define SETPWENT_VOID 21 #define SIOCGIFCONF_ADDR 22 #define IP_OPT_BUF_SIZE 40 23 #define HAVE_CHROOT 24 #define CAN_CHANGE_ID 25 #define POSIX_GETPWNAM_R 26 #define POSIX_GETPWUID_R 27 #define POSIX_GETGRGID_R 28 #define POSIX_GETGRNAM_R 29 #define NEED_SECURE_DIRECTORY 30 #define HAVE_DEV_RANDOM 31 #define NO_MSG_CONTROL 32 33 #define PORT_NONBLOCK O_NONBLOCK 34 #define PORT_WOULDBLK EWOULDBLOCK 35 #define WAIT_T int 36 #ifndef SUNW_LIBNSL 37 #define INADDR_NONE 0xffffffff 38 #endif 39 40 #include <sys/types.h> 41 #include <sys/socket.h> 42 #include <sys/param.h> 43 #if (!defined(BSD)) || (BSD < 199306) 44 #include <sys/bitypes.h> 45 #endif 46 #include <sys/time.h> 47 48 #ifndef MIN 49 #define MIN(x, y) ((x > y) ?y :x) 50 #endif 51 #ifndef MAX 52 #define MAX(x, y) ((x > y) ?x :y) 53 #endif 54 55 /* 56 * We need to know the IPv6 address family number even on IPv4-only systems. 57 * Note that this is NOT a protocol constant, and that if the system has its 58 * own AF_INET6, different from ours below, all of BIND's libraries and 59 * executables will need to be recompiled after the system <sys/socket.h> 60 * has had this type added. The type number below is correct on most BSD- 61 * derived systems for which AF_INET6 is defined. 62 */ 63 #ifndef AF_INET6 64 #define AF_INET6 24 65 #endif 66 67 #ifndef PF_INET6 68 #define PF_INET6 AF_INET6 69 #endif 70 #include <port_ipv6.h> 71 72 #ifndef HAS_INET6_STRUCTS 73 /* Replace with structure from later rev of O/S if known. */ 74 struct in6_addr { 75 u_int8_t s6_addr[16]; 76 }; 77 78 /* Replace with structure from later rev of O/S if known. */ 79 struct sockaddr_in6 { 80 #ifdef HAVE_SA_LEN 81 u_int8_t sin6_len; /* length of this struct */ 82 u_int8_t sin6_family; /* AF_INET6 */ 83 #else 84 u_int16_t sin6_family; /* AF_INET6 */ 85 #endif 86 u_int16_t sin6_port; /* transport layer port # */ 87 u_int32_t sin6_flowinfo; /* IPv6 flow information */ 88 struct in6_addr sin6_addr; /* IPv6 address */ 89 u_int32_t sin6_scope_id; /* set of interfaces for a scope */ 90 }; 91 92 #ifndef IN6ADDR_ANY_INIT 93 #define IN6ADDR_ANY_INIT {{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}} 94 #endif 95 #ifndef IN6ADDR_LOOPBACK_INIT 96 #define IN6ADDR_LOOPBACK_INIT {{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}} 97 #endif 98 #endif /* HAS_INET6_STRUCTS */ 99 100 #if defined(NEED_SOCKADDR_STORAGE) || !defined(HAS_INET6_STRUCTS) 101 #define __SS_MAXSIZE 128 102 #define __SS_ALLIGSIZE (sizeof (long)) 103 104 struct sockaddr_storage { 105 #ifdef HAVE_SA_LEN 106 u_int8_t ss_len; /* address length */ 107 u_int8_t ss_family; /* address family */ 108 char __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof (u_int8_t)]; 109 long __ss_align; 110 char __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE]; 111 #else 112 u_int16_t ss_family; /* address family */ 113 char __ss_pad1[__SS_ALLIGSIZE - sizeof (u_int16_t)]; 114 long __ss_align; 115 char __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE]; 116 #endif 117 }; 118 #endif 119 120 121 #if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY) 122 #define in6addr_any isc_in6addr_any 123 extern const struct in6_addr in6addr_any; 124 #endif 125 126 #ifndef IN6_ARE_ADDR_EQUAL 127 #define IN6_ARE_ADDR_EQUAL(a, b) \ 128 (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof (struct in6_addr)) == 0) 129 #endif 130 131 #ifndef IN6_IS_ADDR_UNSPECIFIED 132 #define IN6_IS_ADDR_UNSPECIFIED(a) \ 133 IN6_ARE_ADDR_EQUAL(a, &in6addr_any) 134 #endif 135 136 #ifndef IN6_IS_ADDR_LOOPBACK 137 extern const struct in6_addr isc_in6addr_loopback; 138 #define IN6_IS_ADDR_LOOPBACK(a) \ 139 IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback) 140 #endif 141 142 #ifndef IN6_IS_ADDR_V4COMPAT 143 #define IN6_IS_ADDR_V4COMPAT(a) \ 144 ((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \ 145 (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \ 146 (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \ 147 (a)->s6_addr[6] == 0x00 && (a)->s6_addr[7] == 0x00 && \ 148 (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \ 149 (a)->s6_addr[10] == 0x00 && (a)->s6_addr[11] == 0x00 && \ 150 ((a)->s6_addr[12] != 0x00 || (a)->s6_addr[13] != 0x00 || \ 151 (a)->s6_addr[14] != 0x00 || \ 152 ((a)->s6_addr[15] != 0x00 && (a)->s6_addr[15] != 1))) 153 #endif 154 155 #ifndef IN6_IS_ADDR_V4MAPPED 156 #define IN6_IS_ADDR_V4MAPPED(a) \ 157 ((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \ 158 (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \ 159 (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \ 160 (a)->s6_addr[6] == 0x00 && (a)->s6_addr[7] == 0x00 && \ 161 (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \ 162 (a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff) 163 #endif 164 165 #ifndef IN6_IS_ADDR_SITELOCAL 166 #define IN6_IS_ADDR_SITELOCAL(a) \ 167 (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0)) 168 #endif 169 170 #ifndef IN6_IS_ADDR_LINKLOCAL 171 #define IN6_IS_ADDR_LINKLOCAL(a) \ 172 (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80)) 173 #endif 174 175 #ifndef IN6_IS_ADDR_MULTICAST 176 #define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff) 177 #endif 178 179 #ifndef __IPV6_ADDR_MC_SCOPE 180 #define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) 181 #endif 182 183 #ifndef __IPV6_ADDR_SCOPE_SITELOCAL 184 #define __IPV6_ADDR_SCOPE_SITELOCAL 0x05 185 #endif 186 187 #ifndef __IPV6_ADDR_SCOPE_ORGLOCAL 188 #define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 189 #endif 190 191 #ifndef IN6_IS_ADDR_MC_SITELOCAL 192 #define IN6_IS_ADDR_MC_SITELOCAL(a) \ 193 (IN6_IS_ADDR_MULTICAST(a) && \ 194 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL)) 195 #endif 196 197 #ifndef IN6_IS_ADDR_MC_ORGLOCAL 198 #define IN6_IS_ADDR_MC_ORGLOCAL(a) \ 199 (IN6_IS_ADDR_MULTICAST(a) && \ 200 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL)) 201 #endif 202 203 #ifndef INET6_ADDRSTRLEN 204 #define INET6_ADDRSTRLEN 46 205 #endif 206 207 /* 208 * Prior to 2.6, Solaris needs a prototype for gethostname(). 209 */ 210 #if (OS_MAJOR == 5 && OS_MINOR < 6) 211 extern int gethostname(char *, size_t); 212 #endif 213 /* 214 * gethostid() was not available until 2.5 215 * setsockopt(SO_REUSEADDR) fails on unix domain sockets before 2.5 216 * use ioctl(FIONBIO) rather than fcntl() calls to set/clear non-blocking i/o. 217 */ 218 #if (OS_MAJOR == 5 && OS_MINOR < 5) 219 #define GET_HOST_ID_MISSING 220 #define NO_UNIX_REUSEADDR 221 #define USE_FIONBIO_IOCTL 222 #endif 223 224 #define NEED_STRSEP 225 extern char *strsep(char **, const char *); 226 227 #define NEED_DAEMON 228 int daemon(int nochdir, int noclose); 229 230 /* 231 * Solaris defines this in <netdb.h> instead of in <sys/param.h>. We don't 232 * define it in our <netdb.h>, so we define it here. 233 */ 234 #ifndef MAXHOSTNAMELEN 235 #define MAXHOSTNAMELEN 256 236 #endif 237 238 /* 239 * Solaris 2.5 and later have getrlimit(), setrlimit() and getrusage(). 240 */ 241 #if (OS_MAJOR > 5 || (OS_MAJOR == 5 && OS_MINOR >= 5)) 242 #include <sys/resource.h> 243 #define HAVE_GETRUSAGE 244 #define RLIMIT_TYPE rlim_t 245 #define RLIMIT_FILE_INFINITY 246 #endif 247 248 #include <resolv_mt.h> 249 #include <netdb_private.h> 250 #include <inet_private.h> 251 #include <ctype.h> 252 #include <sunw_dst_init.h> 253 #include <sunw_irs_init.h> 254 255 #ifdef ORIGINAL_ISC_CODE 256 const char *isc_strerror(int errnum); 257 #define strerror isc_strerror 258 #endif 259 260 #ifndef ISC_FACILITY 261 #define ISC_FACILITY LOG_DAEMON 262 #endif 263 264 /* res_mkquery.c refers explicitly to __putlong and __putshort */ 265 #define __putlong putlong 266 #define __putshort putshort 267 268 /* 269 * If one wanted to use isc__gettimeofday for Solaris, they would 270 * need to define NEED_GETTIMEOFDAY (common/bsd/gettimeofday.c), 271 * which is not defined for Solaris. Hence there is no reason to 272 * change the current definition of gettimeofday which currently 273 * comes from libc and we comment the following out. 274 */ 275 #ifdef ORIGINAL_ISC_CODE 276 int isc__gettimeofday(struct timeval *, struct timezone *); 277 #define gettimeofday isc__gettimeofday 278 #endif 279 280 /* 281 * Solaris 8 has if_nametoindex(). 282 */ 283 #if (OS_MAJOR > 5 || (OS_MAJOR == 5 && OS_MINOR >= 8)) 284 #define USE_IFNAMELINKID 285 #endif 286 287 #define UNUSED(x) (x) = (x) 288 #define DE_CONST(konst, var) \ 289 do { \ 290 union { const void *k; void *v; } _u; \ 291 _u.k = konst; \ 292 var = _u.v; \ 293 } while (0) 294 #endif /* ! PORT_AFTER_H */ 295