Allow panic_action to be configured through environment variable RSYNC_PANIC_ACTION.

diff --git a/main.c b/main.c
index b946e75..254d9d5 100644 (file)
--- a/main.c
+++ b/main.c
@@ -816,13 +816,24 @@ static RETSIGTYPE sigchld_handler(int UNUSED(val)) {
  * Solaris?)  Can we be more portable?
  **/
 #ifdef MAINTAINER_MODE
+const char *get_panic_action(void)
+{
+       const char *cmd_fmt = getenv("RSYNC_PANIC_ACTION");
+
+       if (cmd_fmt)
+               return cmd_fmt;
+       else
+               return "xterm -display :0 -T Panic -n Panic "
+                       "-e gdb /proc/%d/exe %d";
+}
+
+
 static RETSIGTYPE rsync_panic_handler(int UNUSED(whatsig))
 {
        char cmd_buf[300];
        int ret;
-       sprintf(cmd_buf, 
-               "xterm -display :0 -T Panic -n Panic "
-               "-e gdb /proc/%d/exe %d", 
+
+       sprintf(cmd_buf, get_panic_action(),
                getpid(), getpid());
 
        /* Unless we failed to execute gdb, we allow the process to