hostname and large file support added

9 files changed, 123 insertions, 14 deletions

diff --git a/configure.in b/configure.in
index 8942c99be..67d41af02 100644
--- a/configure.in
+++ b/configure.in
@@ -13,12 +13,15 @@ AC_CANONICAL_TARGET
 
 dnl Checks for programs.
 AC_PROG_CC
+
+dnl Check for AIX weirdos
+AC_AIX
+
+AC_SYS_LARGEFILE
 dnl The install stuff has already been taken care of by the automake stuff
 dnl AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 
-dnl Check for AIX weirdos
-AC_AIX
 
 dnl **********************************************************************
 dnl Checks for libraries.
diff --git a/largefile.m4 b/largefile.m4
new file mode 100644
index 000000000..2809dcfc4
--- /dev/null
+++ b/largefile.m4
@@ -0,0 +1,75 @@
+#serial 12
+
+dnl By default, many hosts won't let programs access large files;
+dnl one must use special compiler options to get large-file access to work.
+dnl For more details about this brain damage please see:
+dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
+
+dnl Written by Paul Eggert <eggert@twinsun.com>.
+
+dnl Internal subroutine of AC_SYS_LARGEFILE.
+dnl AC_SYS_LARGEFILE_TEST_INCLUDES
+AC_DEFUN(AC_SYS_LARGEFILE_TEST_INCLUDES,
+  [[#include <sys/types.h>
+    int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
+  ]])
+
+dnl Internal subroutine of AC_SYS_LARGEFILE.
+dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, COMMENT, INCLUDES, FUNCTION-BODY)
+AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
+  [AC_CACHE_CHECK([for $1 value needed for large files], $3,
+     [$3=no
+      AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES
+$5
+        ,
+	[$6], 
+	,
+	[AC_TRY_COMPILE([#define $1 $2]
+AC_SYS_LARGEFILE_TEST_INCLUDES
+$5
+	   ,
+	   [$6],
+	   [$3=$2])])])
+   if test "[$]$3" != no; then
+     AC_DEFINE_UNQUOTED([$1], [$]$3, [$4])
+   fi])
+
+AC_DEFUN(AC_SYS_LARGEFILE,
+  [AC_ARG_ENABLE(largefile,
+     [  --disable-largefile     omit support for large files])
+   if test "$enable_largefile" != no; then
+
+     AC_CACHE_CHECK([for special C compiler options needed for large files],
+       ac_cv_sys_largefile_CC,
+       [ac_cv_sys_largefile_CC=no
+        if test "$GCC" != yes; then
+	  # IRIX 6.2 and later do not support large files by default,
+	  # so use the C compiler's -n32 option if that helps.
+	  AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , ,
+	    [ac_save_CC="$CC"
+	     CC="$CC -n32"
+	     AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, ,
+	       ac_cv_sys_largefile_CC=' -n32')
+	     CC="$ac_save_CC"])
+        fi])
+     if test "$ac_cv_sys_largefile_CC" != no; then
+       CC="$CC$ac_cv_sys_largefile_CC"
+     fi
+
+     AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64,
+       ac_cv_sys_file_offset_bits,
+       [Number of bits in a file offset, on hosts where this is settable.])
+     AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1,
+       ac_cv_sys_largefile_source,
+       [Define to make ftello visible on some hosts (e.g. HP-UX 10.20).],
+       [#include <stdio.h>], [return !ftello;])
+     AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1,
+       ac_cv_sys_large_files,
+       [Define for large files, on AIX-style hosts.])
+dnl	lftp does not need ftello, and _XOPEN_SOURCE=500 makes resolv.h fail.
+dnl     AC_SYS_LARGEFILE_MACRO_VALUE(_XOPEN_SOURCE, 500,
+dnl       ac_cv_sys_xopen_source,
+dnl       [Define to make ftello visible on some hosts (e.g. glibc 2.1.3).],
+dnl       [#include <stdio.h>], [return !ftello;])
+   fi
+  ])
diff --git a/lib/hostip.c b/lib/hostip.c
index fe8a7743f..ecfb59de3 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -69,7 +69,7 @@
 #include "urldata.h"
 #include "sendf.h"
 
-#ifndef HAVE_INET_NTOA_R_DECL
+#if defined(HAVE_INET_NTOA_R) && !defined(HAVE_INET_NTOA_R_DECL)
 #include "inet_ntoa_r.h"
 #endif
 
diff --git a/lib/http.c b/lib/http.c
index 0632f6084..5e3f1b10c 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -38,12 +38,6 @@
  * ------------------------------------------------------------
  ****************************************************************************/
 
-#ifdef NEED_REENTRANT
-#define _REENTRANT /* Necessary to use in Solaris, since the silly guys at Sun
-                      made the localtime_r() prototype dependent on it (or
-                      _POSIX_C_SOURCE or _POSIX_PTHREAD_SEMANTICS). */
-#endif
-
 /* -- WIN32 approved -- */
 #include <stdio.h>
 #include <string.h>
@@ -57,6 +51,12 @@
 
 #include "setup.h"
 
+#ifdef NEED_REENTRANT
+#define _REENTRANT /* Necessary to use in Solaris, since the silly guys at Sun
+                      made the localtime_r() prototype dependent on it (or
+                      _POSIX_C_SOURCE or _POSIX_PTHREAD_SEMANTICS). */
+#endif
+
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
 #include <winsock.h>
 #include <time.h>
@@ -378,7 +378,7 @@ CURLcode http(struct connectdata *conn)
 #ifdef HAVE_LOCALTIME_R
       /* thread-safe version */
       struct tm keeptime;
-      thistime = localtime_r(&data->timevalue, &keeptime);
+      thistime = (struct tm *)localtime_r(&data->timevalue, &keeptime);
 #else
       thistime = localtime(&data->timevalue);
 #endif
@@ -492,13 +492,19 @@ CURLcode http(struct connectdata *conn)
              actually set your own */
           sendf(data->firstsocket, data,
                 "Content-Length: %d\r\n",
-                strlen(data->postfields));
+                (data->postfieldsize?data->postfieldsize:
+                 strlen(data->postfields)) );
 
         if(!checkheaders(data, "Content-Type:"))
           sendf(data->firstsocket, data,
                 "Content-Type: application/x-www-form-urlencoded\r\n");
 
         /* and here comes the actual data */
+        if(data->postfieldsize) {
+          ssend(data->firstsocket, data, "\r\n", 2);
+          ssend(data->firstsocket, data, data->postfields, data->postfieldsize);
+          ssend(data->firstsocket, data, "\r\n", 2);
+        }
         sendf(data->firstsocket, data,
               "\r\n"
               "%s\r\n",
diff --git a/lib/if2ip.c b/lib/if2ip.c
index ede5cf08c..25b2c40c2 100644
--- a/lib/if2ip.c
+++ b/lib/if2ip.c
@@ -82,7 +82,7 @@
 #include <sys/sockio.h>
 #endif
 
-#ifndef HAVE_INET_NTOA_R_DECL
+#if defined(HAVE_INET_NTOA_R) && !defined(HAVE_INET_NTOA_R_DECL) 
 #include "inet_ntoa_r.h"
 #endif
 
diff --git a/lib/sendf.c b/lib/sendf.c
index 87416775c..e048637be 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -84,7 +84,6 @@ void failf(struct UrlData *data, char *fmt, ...)
 }
 
 /* sendf() sends the formated data to the server */
-
 int sendf(int fd, struct UrlData *data, char *fmt, ...)
 {
   size_t bytes_written;
@@ -110,6 +109,25 @@ int sendf(int fd, struct UrlData *data, char *fmt, ...)
   return(bytes_written);
 }
 
+/* ssend() sends plain (binary) data to the server */
+size_t ssend(int fd, struct UrlData *data, void *mem, size_t len)
+{
+  size_t bytes_written;
+
+  if(data->bits.verbose)
+    fprintf(data->err, "> [binary output]\n");
+#ifndef USE_SSLEAY
+   bytes_written = swrite(fd, mem, len);
+#else
+  if (data->use_ssl) {
+    bytes_written = SSL_write(data->ssl, mem, len);
+  } else {
+    bytes_written = swrite(fd, mem, len);
+  }
+#endif /* USE_SSLEAY */
+  return bytes_written;
+}
+
 
 
 
diff --git a/lib/sendf.h b/lib/sendf.h
index c6c7bdb97..79eff1c40 100644
--- a/lib/sendf.h
+++ b/lib/sendf.h
@@ -40,7 +40,8 @@
  * ------------------------------------------------------------
  ****************************************************************************/
 
-int sendf(int fd, struct UrlData *, char *fmt, ...);
+size_t sendf(int fd, struct UrlData *, char *fmt, ...);
+size_t ssend(int fd, struct UrlData *, void *fmt, size_t len);
 void infof(struct UrlData *, char *fmt, ...);
 void failf(struct UrlData *, char *fmt, ...);
 
diff --git a/lib/url.c b/lib/url.c
index ad43bc773..e74bb4568 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -421,6 +421,9 @@ CURLcode curl_setopt(CURL *curl, CURLoption option, ...)
   case CURLOPT_POSTFIELDS:
     data->postfields = va_arg(param, char *);
     break;
+  case CURLOPT_POSTFIELDSIZE:
+    data->postfieldsize = va_arg(param, long);
+    break;
   case CURLOPT_REFERER:
     data->referer = va_arg(param, char *);
     data->bits.http_set_referer = (data->referer && *data->referer)?1:0;
diff --git a/lib/urldata.h b/lib/urldata.h
index 3d03bfce7..226237db2 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -345,6 +345,9 @@ struct UrlData {
   char *range; /* range, if used. See README for detailed specification on
                   this syntax. */
   char *postfields; /* if POST, set the fields' values here */
+  long postfieldsize; /* if POST, this might have a size to use instead of
+                         strlen(), and then the data *may* be binary (contain
+                         zero bytes) */
 
   bool free_referer; /* set TRUE if 'referer' points to a string we
                         allocated */