diff -up at-3.1.13/atd.c.hostname at-3.1.13/atd.c

--- at-3.1.13/atd.c.hostname	2012-01-12 18:19:36.000000000 +0100

+++ at-3.1.13/atd.c	2012-01-12 18:52:34.000000000 +0100

@@ -99,6 +99,10 @@ int selinux_enabled=0;

 #define BATCH_INTERVAL_DEFAULT 60

 #define CHECK_INTERVAL 3600

+#ifndef MAXHOSTNAMELEN

+#define MAXHOSTNAMELEN 64

+#endif

+

 /* Global variables */

 uid_t real_uid, effective_uid;

@@ -116,6 +120,7 @@ static time_t last_chg;

 static int nothing_to_do;

 unsigned int batch_interval;

 static int run_as_daemon = 0;

+static int mail_with_hostname = 0;

 static volatile sig_atomic_t term_signal = 0;

@@ -297,6 +302,7 @@ run_file(const char *filename, uid_t uid

     char fmt[64];

     unsigned long jobno;

     int rc;

+    char hostbuf[MAXHOSTNAMELEN];

 #ifdef WITH_PAM

     int retcode;

 #endif

@@ -451,6 +457,11 @@ run_file(const char *filename, uid_t uid

     write_string(fd_out, "Subject: Output from your job ");

     write_string(fd_out, jobbuf);

+    if (mail_with_hostname > 0) {

+		gethostname(hostbuf, MAXHOSTNAMELEN-1);

+        write_string(fd_out, " ");

+        write_string(fd_out, hostbuf);

+    }

     write_string(fd_out, "\nTo: ");

     write_string(fd_out, mailname);    

     write_string(fd_out, "\n\n");

@@ -910,7 +921,7 @@ main(int argc, char *argv[])

     run_as_daemon = 1;

     batch_interval = BATCH_INTERVAL_DEFAULT;

-    while ((c = getopt(argc, argv, "sdl:b:f")) != EOF) {

+    while ((c = getopt(argc, argv, "sdnl:b:f")) != EOF) {

 	switch (c) {

 	case 'l':

 	    if (sscanf(optarg, "%lf", &load_avg) != 1)

@@ -932,6 +943,10 @@ main(int argc, char *argv[])

 	    daemon_foreground++;

 	    break;

+	case 'n':

+	    mail_with_hostname=1;

+	    break;

+

 	case 's':

 	    run_as_daemon = 0;

 	    break;