git: 3e72ce4081f4 - main - Cron: add CC and BCC option for crontab variables

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=3e72ce4081f4a8d6b1d879dae201d569ce450261

commit 3e72ce4081f4a8d6b1d879dae201d569ce450261
Author:     Lakshmikanth Ayyadevara <lakshmikanth.a.ayyadevara@oracle.com>
AuthorDate: 2025-10-02 16:08:09 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2026-01-09 20:17:12 +0000

    Cron: add CC and BCC option for crontab variables
    
    Signed-off-by: Lakshmikanth Ayyadevara <lakshmikanth.a.ayyadevara@oracle.com>
    Reviewed by: imp
    Pull Request: https://github.com/freebsd/freebsd-src/pull/1865
---
 usr.sbin/cron/cron/do_command.c |  6 +++++-
 usr.sbin/cron/crontab/crontab.5 | 14 +++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/cron/cron/do_command.c b/usr.sbin/cron/cron/do_command.c
index 43b3269d3087..58eed70c1be6 100644
--- a/usr.sbin/cron/cron/do_command.c
+++ b/usr.sbin/cron/cron/do_command.c
@@ -82,7 +82,7 @@ child_process(entry *e, user *u)
 {
 	int stdin_pipe[2], stdout_pipe[2];
 	char *input_data;
-	const char *usernm, *mailto, *mailfrom;
+	const char *usernm, *mailto, *mailfrom, *mailcc, *mailbcc;
 	PID_T jobpid, stdinjob, mailpid;
 	FILE *mail;
 	int bytes = 1;
@@ -104,6 +104,8 @@ child_process(entry *e, user *u)
 	 */
 	usernm = env_get("LOGNAME", e->envp);
 	mailto = env_get("MAILTO", e->envp);
+	mailcc = env_get("MAILCC", e->envp);
+	mailbcc = env_get("MAILBCC", e->envp);
 	mailfrom = env_get("MAILFROM", e->envp);
 
 #ifdef PAM
@@ -547,6 +549,8 @@ child_process(entry *e, user *u)
 					fprintf(mail, "From: Cron Daemon <%s>\n",
 					    mailfrom);
 				fprintf(mail, "To: %s\n", mailto);
+				fprintf(mail, "CC: %s\n", mailcc);
+				fprintf(mail, "BCC: %s\n", mailbcc);
 				fprintf(mail, "Subject: Cron <%s@%s> %s\n",
 					usernm, first_word(hostname, "."),
 					e->cmd);
diff --git a/usr.sbin/cron/crontab/crontab.5 b/usr.sbin/cron/crontab/crontab.5
index e4e6fae0b01b..5353e3de1b00 100644
--- a/usr.sbin/cron/crontab/crontab.5
+++ b/usr.sbin/cron/crontab/crontab.5
@@ -128,9 +128,19 @@ If
 is defined (and non-empty), mail is
 sent to the user so named.
 If
+.Ev MAILCC
+is defined (and non-empty), mail is carbon copied to the user(s) so named.
+.Ev MAILBCC
+is defined (and non-empty),
+mail is blind carbon copied to the user(s) so named.
+If
 .Ev MAILFROM
 is defined (and non-empty), its value will be used as the from address.
 .Ev MAILTO
+,
+.Ev MAILCC
+and
+.Ev MAILBCC
 may also be used to direct mail to multiple recipients
 by separating recipient users with a comma.
 If
@@ -298,7 +308,9 @@ is started or the crontab entry is reloaded.
 SHELL=/bin/sh
 # mail any output to `paul', no matter whose crontab this is
 MAILTO=paul
-#
+# CC and BCC mail to `lakshmikanth@example.com' and 'paul@example.com'
+MAILCC=lakshmikanth@example.com,paul@example.com
+MAILBCC=peter@example.com
 # run five minutes after midnight, every day
 5 0 * * *       $HOME/bin/daily.job >> $HOME/tmp/out 2>&1
 # run at 2:15pm on the first of every month -- output mailed to paul