- avoid tight loop during a sftp upload

curl-7.19.6-sftp-poll.patch

@@ -0,0 +1,18 @@
+diff -rup curl-7.19.6.orig/lib/ssh.c curl-7.19.6/lib/ssh.c
+--- curl-7.19.6.orig/lib/ssh.c	2009-08-20 15:33:43.007858118 +0200
++++ curl-7.19.6/lib/ssh.c	2009-08-20 15:35:31.806608061 +0200
+@@ -2753,8 +2753,13 @@ ssize_t Curl_sftp_send(struct connectdat
+ 
+   ssh_block2waitfor(conn, (nwrite == LIBSSH2_ERROR_EAGAIN)?TRUE:FALSE);
+ 
+-  if(nwrite == LIBSSH2_ERROR_EAGAIN)
++  if(nwrite == LIBSSH2_ERROR_EAGAIN) {
++    if (conn->proto.sshc.waitfor & KEEP_RECV)
++      /* wait for the socket to become ready */
++      Curl_socket_ready(conn->sock[FIRSTSOCKET], CURL_SOCKET_BAD, 1000);
++
+     return 0;
++  }
+ 
+   return nwrite;
+ }

curl.spec

@@ -1,7 +1,7 @@
 Summary: A utility for getting files from remote servers (FTP, HTTP, and others)
 Name: curl
 Version: 7.19.6
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: MIT
 Group: Applications/Internet
 Source: http://curl.haxx.se/download/%{name}-%{version}.tar.lzma
@@ -10,6 +10,7 @@ Patch1: curl-7.19.6-verifyhost.patch
 Patch101: curl-7.15.3-multilib.patch
 Patch102: curl-7.16.0-privlibs.patch
 Patch103: curl-7.19.4-debug.patch
+Patch201: curl-7.19.6-sftp-poll.patch
 Provides: webclient
 URL: http://curl.haxx.se/
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -60,6 +61,9 @@ use cURL's capabilities internally.
 %patch102 -p1
 %patch103 -p1
 
+# workarounds (not intended to be applied upstream)
+%patch201 -p1
+
 # Convert docs to UTF-8
 for f in CHANGES README; do
 	iconv -f iso-8859-1 -t utf8 < ${f} > ${f}.utf8
@@ -141,6 +145,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/aclocal/libcurl.m4
 
 %changelog
+* Fri Aug 21 2009 Kamil Dudka <kdudka@redhat.com> 7.19.6-3
+- avoid tight loop during a sftp upload
+- http://permalink.gmane.org/gmane.comp.web.curl.library/24744
+
 * Tue Aug 18 2009 Kamil Dudka <kdudka@redhat.com> 7.19.6-2
 - let curl package depend on the same version of libcurl