/* -*- c -*- ------------------------------------------------------------- * * * Copyright 2001-2006 H. Peter Anvin - All Rights Reserved * * This program is free software available under the same license * as the "OpenBSD" operating system, distributed at * http://www.openbsd.org/. * * ----------------------------------------------------------------------- */ /* * config.h * * Sets up a common baseline environment, based on "autoconf" findings... */ #ifndef CONFIG_H #define CONFIG_H 1 /* Feature enables for specific environments */ #ifdef __APPLE__ #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1070 #define __APPLE_USE_RFC_3542 1 #endif #endif /* Must be included before we include any system headers! */ #include "aconfig.h" /* autogenerated configuration header */ /* Standard includes */ #include #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_STAT_H #include #endif #ifdef STDC_HEADERS #include #include #else #ifdef HAVE_STDLIB_H #include #endif #endif #ifdef HAVE_MEMORY_H #ifndef STDC_HEADERS #include #endif #endif #ifdef HAVE_STRING_H #include #endif #ifdef HAVE_STRINGS_H #include #endif #ifdef HAVE_INTTYPES_H #ifdef INTTYPES_H_IS_SANE #include #endif #else #ifdef HAVE_STDINT_H #include #endif #endif #ifdef HAVE_UNISTD_H #include #endif #ifdef HAVE_SETJMP_H #include #endif #ifdef TIME_WITH_SYS_TIME #include #include #else #if HAVE_SYS_TIME_H #include #else #include #endif #endif #ifdef HAVE_GRP_H #include #endif #ifdef HAVE_FCNTL_H #include #endif #include #include #ifdef HAVE_SYS_SOCKET_H #include #else #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #endif #ifdef HAVE_NETDB_H #include #endif #ifdef HAVE_GETOPT_LONG #include #else #include "lib/getopt.h" #endif /* Test for EAGAIN/EWOULDBLOCK */ #ifdef EAGAIN #if defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN) #define E_WOULD_BLOCK(x) ((x) == EAGAIN || (x) == EWOULDBLOCK) #else #define E_WOULD_BLOCK(x) ((x) == EAGAIN) #endif #else #define E_WOULD_BLOCK(x) ((x) == EWOULDBLOCK) #endif /* Some broken systems care about text versus binary, but real Unix systems don't... */ #ifndef HAVE_O_TEXT_DEFINITION #define O_TEXT 0 #endif #ifndef HAVE_O_BINARY_DEFINITION #define O_BINARY 0 #endif /* If we don't have intmax_t, try creating it */ #ifndef HAVE_INTMAX_T #ifdef HAVE_LONG_LONG typedef long long intmax_t; typedef unsigned long long uintmax_t; #define PRIdMAX "lld" #define PRIuMAX "llu" #define PRIxMAX "llx" #define INTMAX_C(x) (x##LL) #define UINTMAX_C(x) (x##ULL) #else typedef long intmax_t; typedef unsigned long uintmax_t; #define PRIdMAX "ld" #define PRIuMAX "lu" #define PRIxMAX "lx" #define INTMAX_C(x) (x##L) #define UINTMAX_C(x) (x##UL) #endif #endif /* On some version of AIX, is buggy to the point of unusability. We have to use macros here, not typedefs, to override. */ #ifdef HAVE_INTTYPES_H #ifndef INTTYPES_H_IS_SANE #undef PRIdMAX #undef PRIuMAX #undef PRIxMAX #undef INTMAX_C #undef UINTMAX_C #undef HAVE_STRTOUMAX #ifdef HAVE_LONG_LONG #define intmax_t long long #define uintmax_t unsigned long long #define PRIdMAX "Ld" #define PRIuMAX "Lu" #define PRIxMAX "Lx" #define INTMAX_C(x) (x##LL) #define UINTMAX_C(x) (x##ULL) #else #define intmax_t long #define uintmax_t unsigned long #define PRIdMAX "ld" #define PRIuMAX "lu" #define PRIxMAX "lx" #define INTMAX_C(x) (x##L) #define UINTMAX_C(x) (x##UL) #endif #endif #endif /* Even if intmax_t is defined, we may need this (Solaris 8 braindamage) */ #ifndef HAVE_STRTOUMAX #if defined(HAVE_LONG_LONG) && defined(HAVE_STRTOULL) #define strtoumax(p,e,b) ((uintmax_t)strtoull(p,e,b)) #else #define strtoumax(p,e,b) ((uintmax_t)strtoul(p,e,b)) #endif #endif /* A lot of this is old BSD code. Some newer systems don't approve. */ /* The type used by htons(), ntohs() */ #ifndef HAVE_U_SHORT #ifdef HAVE_UINT16_T typedef uint16_t u_short; #else typedef unsigned short u_short; #endif #endif /* The type used to htonl(), ntohl() */ #ifndef HAVE_U_LONG #ifdef HAVE_UINT32_T typedef uint32_t u_long; #else typedef unsigned long u_long; #endif #endif /* socklen_t */ #ifndef HAVE_SOCKLEN_T typedef int socklen_t; #endif /* sysexits.h */ #ifdef HAVE_SYSEXITS_H #include #else #define EX_USAGE 64 /* command line usage error */ #define EX_DATAERR 65 /* data format error */ #define EX_NOINPUT 66 /* cannot open input */ #define EX_NOUSER 67 /* addressee unknown */ #define EX_NOHOST 68 /* host name unknown */ #define EX_UNAVAILABLE 69 /* service unavailable */ #define EX_SOFTWARE 70 /* internal software error */ #define EX_OSERR 71 /* system error (e.g., can't fork) */ #define EX_OSFILE 72 /* critical OS file missing */ #define EX_CANTCREAT 73 /* can't create (user) output file */ #define EX_IOERR 74 /* input/output error */ #define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */ #define EX_PROTOCOL 76 /* remote error in protocol */ #define EX_NOPERM 77 /* permission denied */ #define EX_CONFIG 78 /* configuration error */ #endif /* If we don't have sigsetjmp() et all, setjmp() will have to do */ #ifndef HAVE_SIGSETJMP #define sigsetjmp(x,y) setjmp(x) #define siglongjmp(x,y) longjmp(x,y) #define sigjmp_buf jmp_buf #endif /* How do we annotate unused data items? */ #ifndef UNUSED #ifdef __GNUC__ #define UNUSED __attribute__((unused)) #else #define UNUSED #endif #endif /* netinet/in.h, and possible missing pieces */ #include #ifndef HAVE_IPPORT_TFTP_DEFINITION #ifndef IPPORT_TFTP #define IPPORT_TFTP 69 #endif #endif /* arpa/{inet,tftp}.h, and possible missing pieces */ #ifdef HAVE_ARPA_INET_H #include #endif /* If we don't have arpa/tftp.h we have problems... */ #include #ifndef OACK #define OACK 6 #endif #ifndef EOPTNEG #define EOPTNEG 8 #endif /* Prototypes for libxtra functions */ void *xmalloc(size_t); char *xstrdup(const char *); #ifndef HAVE_BSD_SIGNAL void (*bsd_signal(int, void (*)(int))) (int); #endif #ifndef HAVE_DUP2 int dup2(int, int); #endif #ifndef HAVE_DAEMON int daemon(int, int); #endif #ifndef HAVE_GETADDRINFO #ifndef HAVE_STRUCT_ADDRINFO struct addrinfo { int ai_flags; int ai_family; int ai_socktype; int ai_protocol; size_t ai_addrlen; struct sockaddr *ai_addr; char *ai_canonname; struct addrinfo *ai_next; }; #endif int getaddrinfo(const char *, const char *, const struct addrinfo *, struct addrinfo **); void freeaddrinfo(struct addrinfo *); const char *gai_strerror(int); #ifndef EAI_NONAME #define EAI_NONAME -2 /* NAME or SERVICE is unknown. */ #endif #ifndef EAI_ADDRFAMILY #define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */ #endif #ifndef EAI_MEMORY #define EAI_MEMORY -10 /* Memory allocation failure. */ #endif #ifndef EAI_SYSTEM #define EAI_SYSTEM -11 /* System error returned in `errno'. */ #endif #endif #ifndef AI_CANONNAME #define AI_CANONNAME 0 #endif #ifndef AI_ADDRCONFIG #define AI_ADDRCONFIG 0 #endif #ifndef INET6_ADDRSTRLEN #define INET6_ADDRSTRLEN 46 #endif #ifndef HAVE_INET_NTOP const char *inet_ntop(int, const void *, char *, socklen_t); #endif /* tftp-hpa version and configuration strings */ #include "version.h" #ifdef WITH_READLINE #define WITH_READLINE_STR ", with readline" #else #define WITH_READLINE_STR ", without readline" #endif #ifdef WITH_REGEX #define WITH_REGEX_STR ", with remap" #else #define WITH_REGEX_STR ", without remap" #endif #ifdef HAVE_LIBWRAP #define HAVE_LIBWRAP_STR ", with tcpwrappers" #else #define HAVE_LIBWRAP_STR ", without tcpwrappers" #endif #define TFTP_CONFIG_STR VERSION WITH_READLINE_STR #define TFTPD_CONFIG_STR VERSION WITH_REGEX_STR HAVE_LIBWRAP_STR #endif