Fix Solaris sendfile detection. Add small fixes to sendfile code.

Jeremy.

3 files changed, 53 insertions, 46 deletions

diff --git a/source/configure b/source/configure
index ae8640f945d..0ecbadc2a4f 100755
--- a/source/configure
+++ b/source/configure
@@ -87,7 +87,7 @@ ac_help="$ac_help
 ac_help="$ac_help
   --with-acl-support      Include ACL support (default=no)"
 ac_help="$ac_help
-  --with-sendfile-support      Include sendfile support (default=no)"
+  --with-sendfile-support      Check for sendfile support (default=no)"
 ac_help="$ac_help
   --with-winbind          Build winbind (default, if supported by OS)"
 ac_help="$ac_help
@@ -13905,24 +13905,26 @@ fi
 #################################################
 # check for sendfile support
 
-echo $ac_n "checking whether to support sendfile""... $ac_c" 1>&6
-echo "configure:13910: checking whether to support sendfile" >&5
+echo $ac_n "checking whether to check for support sendfile""... $ac_c" 1>&6
+echo "configure:13910: checking whether to check for support sendfile" >&5
 # Check whether --with-sendfile-support or --without-sendfile-support was given.
 if test "${with_sendfile_support+set}" = set; then
   withval="$with_sendfile_support"
    case "$withval" in
   yes)
 
+	echo "$ac_t""yes" 1>&6;
+
 	case "$host_os" in
 	*linux*)
 		echo $ac_n "checking for linux sendfile64 support""... $ac_c" 1>&6
-echo "configure:13920: checking for linux sendfile64 support" >&5
+echo "configure:13922: checking for linux sendfile64 support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILE64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 13926 "configure"
+#line 13928 "configure"
 #include "confdefs.h"
 #include <sys/sendfile.h>
 int main() {
@@ -13934,7 +13936,7 @@ ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
 
 ; return 0; }
 EOF
-if { (eval echo configure:13938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13940: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILE64=yes
 else
@@ -13949,13 +13951,13 @@ fi
 echo "$ac_t""$samba_cv_HAVE_SENDFILE64" 1>&6
 
 		echo $ac_n "checking for linux sendfile support""... $ac_c" 1>&6
-echo "configure:13953: checking for linux sendfile support" >&5
+echo "configure:13955: checking for linux sendfile support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 13959 "configure"
+#line 13961 "configure"
 #include "confdefs.h"
 #include <sys/sendfile.h>
 int main() {
@@ -13967,7 +13969,7 @@ ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
 
 ; return 0; }
 EOF
-if { (eval echo configure:13971: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILE=yes
 else
@@ -13983,13 +13985,13 @@ echo "$ac_t""$samba_cv_HAVE_SENDFILE" 1>&6
 
 # Try and cope with broken Linux sendfile....
 		echo $ac_n "checking for broken linux sendfile support""... $ac_c" 1>&6
-echo "configure:13987: checking for broken linux sendfile support" >&5
+echo "configure:13989: checking for broken linux sendfile support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_BROKEN_LINUX_SENDFILE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 13993 "configure"
+#line 13995 "configure"
 #include "confdefs.h"
 \
 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
@@ -14005,7 +14007,7 @@ ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
 
 ; return 0; }
 EOF
-if { (eval echo configure:14009: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes
 else
@@ -14061,13 +14063,13 @@ EOF
 	;;
 	*freebsd*)
 		echo $ac_n "checking for freebsd sendfile support""... $ac_c" 1>&6
-echo "configure:14065: checking for freebsd sendfile support" >&5
+echo "configure:14067: checking for freebsd sendfile support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 14071 "configure"
+#line 14073 "configure"
 #include "confdefs.h"
 \
 #include <sys/types.h>
@@ -14089,7 +14091,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:14093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILE=yes
 else
@@ -14123,13 +14125,13 @@ EOF
 
 	*hpux*)
 		echo $ac_n "checking for hpux sendfile64 support""... $ac_c" 1>&6
-echo "configure:14127: checking for hpux sendfile64 support" >&5
+echo "configure:14129: checking for hpux sendfile64 support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILE64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 14133 "configure"
+#line 14135 "configure"
 #include "confdefs.h"
 \
 #include <sys/socket.h>
@@ -14149,7 +14151,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:14153: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILE64=yes
 else
@@ -14180,13 +14182,13 @@ EOF
 	fi
 
 		echo $ac_n "checking for hpux sendfile support""... $ac_c" 1>&6
-echo "configure:14184: checking for hpux sendfile support" >&5
+echo "configure:14186: checking for hpux sendfile support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 14190 "configure"
+#line 14192 "configure"
 #include "confdefs.h"
 \
 #include <sys/socket.h>
@@ -14206,7 +14208,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:14210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14212: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILE=yes
 else
@@ -14240,13 +14242,13 @@ EOF
 	*solaris*)
 		LIBS="$LIBS -lsendfile"
 		echo $ac_n "checking for solaris sendfilev64 support""... $ac_c" 1>&6
-echo "configure:14244: checking for solaris sendfilev64 support" >&5
+echo "configure:14246: checking for solaris sendfilev64 support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILEV64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 14250 "configure"
+#line 14252 "configure"
 #include "confdefs.h"
 \
 #include <sys/sendfile.h>
@@ -14256,6 +14258,7 @@ int main() {
         size_t xferred;
         struct sendfilevec vec[2];
 	ssize_t nwritten;
+	int tofd;
 
 	sfvcnt = 2;
 
@@ -14272,7 +14275,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:14276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14279: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILEV64=yes
 else
@@ -14304,13 +14307,13 @@ EOF
 	fi
 
 		echo $ac_n "checking for solaris sendfilev support""... $ac_c" 1>&6
-echo "configure:14308: checking for solaris sendfilev support" >&5
+echo "configure:14311: checking for solaris sendfilev support" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_SENDFILEV'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 14314 "configure"
+#line 14317 "configure"
 #include "confdefs.h"
 \
 #include <sys/sendfile.h>
@@ -14320,6 +14323,7 @@ int main() {
         size_t xferred;
         struct sendfilevec vec[2];
 	ssize_t nwritten;
+	int tofd;
 
 	sfvcnt = 2;
 
@@ -14336,7 +14340,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:14340: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14344: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   samba_cv_HAVE_SENDFILEV=yes
 else
@@ -14389,7 +14393,7 @@ fi
 # (WINBIND_STARGETS) and shared libraries (WINBIND_LTARGETS).
 
 echo $ac_n "checking whether to build winbind""... $ac_c" 1>&6
-echo "configure:14393: checking whether to build winbind" >&5
+echo "configure:14397: checking whether to build winbind" >&5
 
 # Initially, the value of $host_os decides whether winbind is supported
 
@@ -14485,20 +14489,20 @@ fi
 #		[#include <pwd.h>])
 
 echo $ac_n "checking whether struct passwd has pw_comment""... $ac_c" 1>&6
-echo "configure:14489: checking whether struct passwd has pw_comment" >&5
+echo "configure:14493: checking whether struct passwd has pw_comment" >&5
 if eval "test \"`echo '$''{'samba_cv_passwd_pw_comment'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 14495 "configure"
+#line 14499 "configure"
 #include "confdefs.h"
 #include <pwd.h>
 int main() {
 struct passwd p; p.pw_comment;
 ; return 0; }
 EOF
-if { (eval echo configure:14502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14506: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_passwd_pw_comment=yes
 else
@@ -14523,20 +14527,20 @@ fi
 #		[#include <pwd.h>])
 
 echo $ac_n "checking whether struct passwd has pw_age""... $ac_c" 1>&6
-echo "configure:14527: checking whether struct passwd has pw_age" >&5
+echo "configure:14531: checking whether struct passwd has pw_age" >&5
 if eval "test \"`echo '$''{'samba_cv_passwd_pw_age'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 14533 "configure"
+#line 14537 "configure"
 #include "confdefs.h"
 #include <pwd.h>
 int main() {
 struct passwd p; p.pw_age;
 ; return 0; }
 EOF
-if { (eval echo configure:14540: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14544: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_passwd_pw_age=yes
 else
@@ -14575,7 +14579,7 @@ fi
 
 if test x"$INCLUDED_POPT" != x"yes"; then
     echo $ac_n "checking for poptGetContext in -lpopt""... $ac_c" 1>&6
-echo "configure:14579: checking for poptGetContext in -lpopt" >&5
+echo "configure:14583: checking for poptGetContext in -lpopt" >&5
 ac_lib_var=`echo popt'_'poptGetContext | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14583,7 +14587,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpopt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14587 "configure"
+#line 14591 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14594,7 +14598,7 @@ int main() {
 poptGetContext()
 ; return 0; }
 EOF
-if { (eval echo configure:14598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14602: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14618,7 +14622,7 @@ fi
 fi
 
 echo $ac_n "checking whether to use included popt""... $ac_c" 1>&6
-echo "configure:14622: checking whether to use included popt" >&5
+echo "configure:14626: checking whether to use included popt" >&5
 if test x"$INCLUDED_POPT" = x"yes"; then
     echo "$ac_t""yes" 1>&6
     BUILD_POPT='$(POPT_OBJS)'
@@ -14664,16 +14668,16 @@ fi
 # final configure stuff
 
 echo $ac_n "checking configure summary""... $ac_c" 1>&6
-echo "configure:14668: checking configure summary" >&5
+echo "configure:14672: checking configure summary" >&5
 if test "$cross_compiling" = yes; then
   echo "configure: warning: cannot run when cross-compiling" 1>&2
 else
   cat > conftest.$ac_ext <<EOF
-#line 14673 "configure"
+#line 14677 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/summary.c"
 EOF
-if { (eval echo configure:14677: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
 else
diff --git a/source/configure.in b/source/configure.in
index f19a8ed18c7..e9ad6af93e4 100644
--- a/source/configure.in
+++ b/source/configure.in
@@ -2733,12 +2733,14 @@ samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)])
 #################################################
 # check for sendfile support
 
-AC_MSG_CHECKING(whether to support sendfile)
+AC_MSG_CHECKING(whether to check for support sendfile)
 AC_ARG_WITH(sendfile-support,
-[  --with-sendfile-support      Include sendfile support (default=no)],
+[  --with-sendfile-support      Check for sendfile support (default=no)],
 [ case "$withval" in
   yes)
 
+	AC_MSG_RESULT(yes);
+
 	case "$host_os" in
 	*linux*)
 		AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
@@ -2884,6 +2886,7 @@ samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
         size_t xferred;
         struct sendfilevec vec[2];
 	ssize_t nwritten;
+	int tofd;
 
 	sfvcnt = 2;
 
@@ -2916,6 +2919,7 @@ samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
         size_t xferred;
         struct sendfilevec vec[2];
 	ssize_t nwritten;
+	int tofd;
 
 	sfvcnt = 2;
 
diff --git a/source/lib/sendfile.c b/source/lib/sendfile.c
index d2ecf3f94ac..ccebd25cc1a 100644
--- a/source/lib/sendfile.c
+++ b/source/lib/sendfile.c
@@ -144,7 +144,7 @@ ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T of
 #elif defined(SOLARIS_SENDFILE_API)
 
 /*
- * Solaris sendfile code written by Pierre Belanger <belanger@yahoo.com>.
+ * Solaris sendfile code written by Pierre Belanger <belanger@pobox.com>.
  */
 
 #include <sys/sendfile.h>
@@ -162,14 +162,13 @@ ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T of
 		vec[0].sfv_fd = SFV_FD_SELF;
 		vec[0].sfv_flag = 0;
 		vec[0].sfv_off = header->data;
-		vec[0].sfv_len = header->length;
+		vec[0].sfv_len = hdr_len = header->length;
 
 		vec[1].sfv_fd = fromfd;
 		vec[1].sfv_flag = 0;
 		vec[1].sfv_off = offset;
 		vec[1].sfv_len = count;
 
-		hdr_len = header->length;
 	} else {
 		sfvcnt = 1;