X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/e52ca1e5bb0d62910519be6432a35838ee94cc49..578d2b99b26cf425bf28310d57b61fef7affc75b:/defines.h

diff --git a/defines.h b/defines.h
index 1fc86af9..cf1e1a2a 100644
--- a/defines.h
+++ b/defines.h
@@ -30,7 +30,7 @@
 
 /* Constants */
 
-#ifndef SHUT_RDWR
+#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0
 enum
 {
   SHUT_RD = 0,		/* No more receptions.  */
@@ -54,10 +54,24 @@ enum
 # ifdef PATH_MAX
 #  define MAXPATHLEN PATH_MAX
 # else /* PATH_MAX */
-#  define MAXPATHLEN 64 /* Should be safe */
+#  define MAXPATHLEN 64
+/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
+#  ifndef BROKEN_REALPATH
+#   define BROKEN_REALPATH 1
+#  endif /* BROKEN_REALPATH */
 # endif /* PATH_MAX */
 #endif /* MAXPATHLEN */
 
+#ifndef PATH_MAX
+# ifdef _POSIX_PATH_MAX
+# define PATH_MAX _POSIX_PATH_MAX
+# endif
+#endif
+
+#ifndef MAXSYMLINKS
+# define MAXSYMLINKS 5
+#endif
+
 #ifndef STDIN_FILENO
 # define STDIN_FILENO    0
 #endif
@@ -76,15 +90,15 @@ enum
 #endif
 #endif
 
-#ifndef O_NONBLOCK	/* Non Blocking Open */
-# define O_NONBLOCK      00004
+#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0
+# define O_NONBLOCK      00004	/* Non Blocking Open */
 #endif
 
 #ifndef S_ISDIR
 # define S_ISDIR(mode)	(((mode) & (_S_IFMT)) == (_S_IFDIR))
 #endif /* S_ISDIR */
 
-#ifndef S_ISREG 
+#ifndef S_ISREG
 # define S_ISREG(mode)	(((mode) & (_S_IFMT)) == (_S_IFREG))
 #endif /* S_ISREG */
 
@@ -129,6 +143,10 @@ including rpc/rpc.h breaks Solaris 6
 #define INADDR_LOOPBACK ((u_long)0x7f000001)
 #endif
 
+#ifndef __unused
+#define __unused
+#endif
+
 /* Types */
 
 /* If sys/types.h does not supply intXX_t, supply them ourselves */
@@ -240,6 +258,7 @@ typedef unsigned char u_char;
 #ifndef HAVE_SIZE_T
 typedef unsigned int size_t;
 # define HAVE_SIZE_T
+# define SIZE_T_MAX UINT_MAX
 #endif /* HAVE_SIZE_T */
 
 #ifndef HAVE_SSIZE_T
@@ -283,6 +302,10 @@ struct	sockaddr_un {
 };
 #endif /* HAVE_SYS_UN_H */
 
+#ifndef HAVE_IN_ADDR_T
+typedef u_int32_t	in_addr_t;
+#endif
+
 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
 #define _STRUCT_WINSIZE
 struct winsize {
@@ -321,6 +344,10 @@ struct winsize {
 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
 #endif
 
+#ifndef SUPERUSER_PATH
+# define SUPERUSER_PATH	_PATH_STDPATH
+#endif
+
 #ifndef _PATH_DEVNULL
 # define _PATH_DEVNULL "/dev/null"
 #endif
@@ -415,6 +442,18 @@ struct winsize {
 # define __attribute__(x)
 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
 
+#ifndef __dead
+# define __dead	__attribute__((noreturn))
+#endif
+
+#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
+# define __sentinel__
+#endif
+
+#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
+# define __bounded__(x, y, z)
+#endif
+
 /* *-*-nto-qnx doesn't define this macro in the system headers */
 #ifdef MISSING_HOWMANY
 # define howmany(x,y)	(((x)+((y)-1))/(y))
@@ -437,6 +476,42 @@ struct winsize {
 #define	CMSG_SPACE(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
 #endif
 
+/* given pointer to struct cmsghdr, return pointer to data */
+#ifndef CMSG_DATA
+#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
+#endif /* CMSG_DATA */
+
+/*
+ * RFC 2292 requires to check msg_controllen, in case that the kernel returns
+ * an empty list for some reasons.
+ */
+#ifndef CMSG_FIRSTHDR
+#define CMSG_FIRSTHDR(mhdr) \
+	((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
+	 (struct cmsghdr *)(mhdr)->msg_control : \
+	 (struct cmsghdr *)NULL)
+#endif /* CMSG_FIRSTHDR */
+
+#ifndef offsetof
+# define offsetof(type, member) ((size_t) &((type *)0)->member)
+#endif
+
+/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
+/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
+#ifndef BYTE_ORDER
+# ifndef LITTLE_ENDIAN
+#  define LITTLE_ENDIAN  1234
+# endif /* LITTLE_ENDIAN */
+# ifndef BIG_ENDIAN
+#  define BIG_ENDIAN     4321
+# endif /* BIG_ENDIAN */
+# ifdef WORDS_BIGENDIAN
+#  define BYTE_ORDER BIG_ENDIAN
+# else /* WORDS_BIGENDIAN */
+#  define BYTE_ORDER LITTLE_ENDIAN
+# endif /* WORDS_BIGENDIAN */
+#endif /* BYTE_ORDER */
+
 /* Function replacement / compatibility hacks */
 
 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
@@ -481,6 +556,10 @@ struct winsize {
 # undef HAVE_GAI_STRERROR
 #endif
 
+#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
+# undef HAVE_UPDWTMPX
+#endif
+
 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
 # define memmove(s1, s2, n) bcopy((s2), (s1), (n))
 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
@@ -493,6 +572,11 @@ struct winsize {
 # define getpgrp() getpgrp(0)
 #endif
 
+#ifdef USE_BSM_AUDIT
+# define SSH_AUDIT_EVENTS
+# define CUSTOM_SSH_AUDIT_EVENTS
+#endif
+
 /* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
 #if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
 # define OPENSSL_free(x) Free(x)
@@ -504,6 +588,41 @@ struct winsize {
 #  define __func__ ""
 #endif
 
+#if defined(KRB5) && !defined(HEIMDAL)
+#  define krb5_get_err_text(context,code) error_message(code)
+#endif
+
+#if defined(SKEYCHALLENGE_4ARG)
+# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
+#else
+# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
+#endif
+
+/* Maximum number of file descriptors available */
+#ifdef HAVE_SYSCONF
+# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
+#else
+# define SSH_SYSFDMAX 10000
+#endif
+
+#if defined(__Lynx__)
+ /*
+  * LynxOS defines these in param.h which we do not want to include since
+  * it will also pull in a bunch of kernel definitions.
+  */
+# define ALIGNBYTES (sizeof(int) - 1)
+# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
+  /* Missing prototypes on LynxOS */
+  int snprintf (char *, size_t, const char *, ...);
+  int mkstemp (char *);
+  char *crypt (const char *, const char *);
+  int seteuid (uid_t);
+  int setegid (gid_t);
+  char *mkdtemp (char *);
+  int rresvport_af (int *, sa_family_t);
+  int innetgr (const char *, const char *, const char *, const char *);
+#endif
+
 /*
  * Define this to use pipes instead of socketpairs for communicating with the
  * client program.  Socketpairs do not seem to work on all systems.
@@ -547,6 +666,9 @@ struct winsize {
 #  endif
 #endif
 
+#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+# define USE_SHADOW
+#endif
 
 /* The login() library function in libutil is first choice */
 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
@@ -570,11 +692,61 @@ struct winsize {
 
 #endif
 
+#ifndef UT_LINESIZE
+# define UT_LINESIZE 8
+#endif
+
 /* I hope that the presence of LASTLOG_FILE is enough to detect this */
 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
 #  define USE_LASTLOG
 #endif
 
+#ifdef HAVE_OSF_SIA
+# ifdef USE_SHADOW
+#  undef USE_SHADOW
+# endif
+# define CUSTOM_SYS_AUTH_PASSWD 1
+#endif
+
+#ifdef HAVE_LIBIAF
+# define CUSTOM_SYS_AUTH_PASSWD 1
+#endif
+
+/* HP-UX 11.11 */
+#ifdef BTMP_FILE
+# define _PATH_BTMP BTMP_FILE
+#endif
+
+#if defined(USE_BTMP) && defined(_PATH_BTMP)
+# define CUSTOM_FAILED_LOGIN
+#endif
+
 /** end of login recorder definitions */
 
+#ifdef BROKEN_GETGROUPS
+# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
+#endif
+
+#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
+# undef HAVE_MMAP
+#endif
+
+#ifndef IOV_MAX
+# if defined(_XOPEN_IOV_MAX)
+#  define	IOV_MAX		_XOPEN_IOV_MAX
+# elif defined(DEF_IOV_MAX)
+#  define	IOV_MAX		DEF_IOV_MAX
+# else
+#  define	IOV_MAX		16
+# endif
+#endif
+
+/* some system headers on HP-UX define YES/NO */
+#ifdef YES
+# undef YES
+#endif
+#ifdef NO
+# undef NO
+#endif
+
 #endif /* _DEFINES_H */