=== modified file 'TODO'
--- TODO	2016-06-27 20:21:50 +0000
+++ TODO	2016-07-03 02:56:00 +0000
@@ -13,20 +13,26 @@
 ** TODO [#B] Use getaddrinfo(hints=AI_NUMERICHOST) instead of inet_pton()
 ** TODO [#C] Make start_mandos_communication() take "struct server".
 ** TODO [#C] --interfaces=regex,eth*,noregex (bridge-utils-interfaces(5))
+** TODO [#A] Detect partial writes to stdout and exit with EX_TEMPFAIL
 
 * splashy
 ** TODO [#B] use scandir(3) instead of readdir(3)
+** TODO [#A] Detect partial writes to stdout and exit with EX_TEMPFAIL
 
 * usplash (Deprecated)
 ** TODO [#B] Make it work again
 ** TODO [#B] use scandir(3) instead of readdir(3)
+** TODO [#A] Detect partial writes to stdout and exit with EX_TEMPFAIL
 
 * askpass-fifo
+** TODO [#A] Detect partial writes to stdout and exit with EX_TEMPFAIL
 
 * password-prompt
 ** TODO [#B] lock stdin (with flock()?)
+** TODO [#A] Detect partial writes to stdout and exit with EX_TEMPFAIL
 
 * plymouth
+** TODO [#A] Detect partial writes to stdout and exit with EX_TEMPFAIL
 
 * TODO [#B] passdev
 
@@ -35,6 +41,7 @@
 *** Hook up stderr of plugins, buffer them, and prepend "Mandos Plugin [plugin name]"
 ** TODO [#C] use same file name rules as run-parts(8)
 ** kernel command line option for debug info
+** TODO [#A] Restart plugins which exit with EX_TEMPFAIL
 
 * mandos (server)
 ** TODO [#B] --notify-command

=== modified file 'plugins.d/mandos-client.c'
--- plugins.d/mandos-client.c	2016-03-05 20:11:10 +0000
+++ plugins.d/mandos-client.c	2016-07-03 02:56:00 +0000
@@ -1423,6 +1423,7 @@
 					       &decrypted_buffer, mc);
     if(decrypted_buffer_size >= 0){
       
+      clearerr(stdout);
       written = 0;
       while(written < (size_t) decrypted_buffer_size){
 	if(quit_now){
@@ -1444,6 +1445,16 @@
 	}
 	written += (size_t)ret;
       }
+      ret = fflush(stdout);
+      if(ret != 0){
+	int e = errno;
+	if(debug){
+	  fprintf_plus(stderr, "Error writing encrypted data: %s\n",
+		       strerror(errno));
+	}
+	errno = e;
+	goto mandos_end;
+      }
       retval = 0;
     }
   }