Merge branch 'master' of ssh://git.samba.org/data/git/samba

[tprouty/samba.git] / lib / replace / replace.h

diff --git a/lib/replace/replace.h b/lib/replace/replace.h
index 57ebeb5d2f09dfa02b43a1259dbdd2cae789c3d3..c5b8676acfa6e8baadc9ca9e87547cfba7577e6c 100644 (file)
--- a/lib/replace/replace.h
+++ b/lib/replace/replace.h
@@ -4,7 +4,7 @@
    macros to go along with the lib/replace/ portability layer code
 
    Copyright (C) Andrew Tridgell 2005
-   Copyright (C) Jelmer Vernooij 2006
+   Copyright (C) Jelmer Vernooij 2006-2008
    Copyright (C) Jeremy Allison 2007.
 
      ** NOTE! The following LGPL license applies to the replace
@@ -182,6 +182,15 @@ char *rep_strndup(const char *s, size_t n);
 size_t rep_strnlen(const char *s, size_t n);
 #endif
 
+#if !HAVE_DECL_ENVIRON
+#ifdef __APPLE__
+#include <crt_externs.h>
+#define environ (*_NSGetEnviron())
+#else
+extern char **environ;
+#endif
+#endif
+
 #ifndef HAVE_SETENV
 #define setenv rep_setenv
 int rep_setenv(const char *name, const char *value, int overwrite);
@@ -206,6 +215,49 @@ int rep_seteuid(uid_t);
 int rep_setegid(gid_t);
 #endif
 
+#if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL))
+/* stupid glibc */
+int setresuid(uid_t ruid, uid_t euid, uid_t suid);
+#endif
+#if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL))
+int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
+#endif
+
+#ifndef HAVE_CHOWN
+#define chown rep_chown
+int rep_chown(const char *path, uid_t uid, gid_t gid);
+#endif
+
+#ifndef HAVE_CHROOT
+#define chroot rep_chroot
+int rep_chroot(const char *dirname);
+#endif
+
+#ifndef HAVE_LINK
+#define link rep_link
+int rep_link(const char *oldpath, const char *newpath);
+#endif
+
+#ifndef HAVE_READLINK
+#define readlink rep_readlink
+ssize_t rep_readlink(const char *path, char *buf, size_t bufsize);
+#endif
+
+#ifndef HAVE_SYMLINK
+#define symlink rep_symlink
+int rep_symlink(const char *oldpath, const char *newpath);
+#endif
+
+#ifndef HAVE_REALPATH
+#define realpath rep_realpath
+char *rep_realpath(const char *path, char *resolved_path);
+#endif
+
+#ifndef HAVE_LCHOWN
+#define lchown rep_lchown
+int rep_lchown(const char *fname,uid_t uid,gid_t gid);
+#endif
+
 #ifndef HAVE_SETLINEBUF
 #define setlinebuf rep_setlinebuf
 void rep_setlinebuf(FILE *);
@@ -349,6 +401,11 @@ struct tm;
 char *rep_strptime(const char *buf, const char *format, struct tm *tm);
 #endif
 
+#ifndef HAVE_DUP2
+#define dup2 rep_dup2
+int rep_dup2(int oldfd, int newfd);
+#endif
+
 /* Load header file for dynamic linking stuff */
 #ifdef HAVE_DLFCN_H
 #include <dlfcn.h>
@@ -377,11 +434,17 @@ char *rep_mkdtemp(char *template);
 #ifndef HAVE_PREAD
 #define pread rep_pread
 ssize_t rep_pread(int __fd, void *__buf, size_t __nbytes, off_t __offset);
+#define LIBREPLACE_PREAD_REPLACED 1
+#else
+#define LIBREPLACE_PREAD_NOT_REPLACED 1
 #endif
 
 #ifndef HAVE_PWRITE
 #define pwrite rep_pwrite
 ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset);
+#define LIBREPLACE_PWRITE_REPLACED 1
+#else
+#define LIBREPLACE_PWRITE_NOT_REPLACED 1
 #endif
 
 #if !defined(HAVE_INET_NTOA) || defined(REPLACE_INET_NTOA)
@@ -440,18 +503,6 @@ ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset)
                              ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
 #define _TYPE_MAXIMUM(t) ((t) (~ (t) 0 - _TYPE_MINIMUM (t)))
 
-#ifndef HOST_NAME_MAX
-#define HOST_NAME_MAX 255
-#endif
-
-/*
- * Some older systems seem not to have MAXHOSTNAMELEN
- * defined.
- */
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN HOST_NAME_MAX
-#endif
-
 #ifndef UINT16_MAX
 #define UINT16_MAX 65535
 #endif
@@ -632,7 +683,9 @@ typedef int bool;
 char *ufc_crypt(const char *key, const char *salt);
 #define crypt ufc_crypt
 #else
+#ifdef HAVE_CRYPT_H
 #include <crypt.h>
 #endif
+#endif
 
 #endif /* _LIBREPLACE_REPLACE_H */