Add $daily_accounting_save and $daily_accounting_flags

Submitted by:	Udo Schweigert <Udo.Schweigert@cert.siemens.de>
MFC after:	2 weeks

3 files changed, 33 insertions, 9 deletions

diff --git a/etc/defaults/periodic.conf b/etc/defaults/periodic.conf
index 8b83899..2f2d2a4 100644
--- a/etc/defaults/periodic.conf
+++ b/etc/defaults/periodic.conf
@@ -79,6 +79,8 @@ daily_calendar_enable="NO"				# Run calendar -a
 # 310.accounting
 daily_accounting_enable="YES"				# Rotate acct files
 daily_accounting_compress="NO"				# Gzip rotated files
+daily_accounting_flags=					# Flags to /usr/sbin/sa
+daily_accounting_save=3					# How many files to save
 
 # 320.distfile
 daily_distfile_enable="YES"				# Run rdist daily
diff --git a/etc/periodic/daily/310.accounting b/etc/periodic/daily/310.accounting
index c510a94..2f9792a 100755
--- a/etc/periodic/daily/310.accounting
+++ b/etc/periodic/daily/310.accounting
@@ -24,16 +24,20 @@ case "$daily_accounting_enable" in
 
 	    cd /var/account
 	    rc=0
-
-	    rm -f acct.3.gz acct.3 || rc=3
-	    [ -f acct.2.gz ] && { mv -f acct.2.gz acct.3.gz || rc=3; }
-	    [ -f acct.2 ] &&    { mv -f acct.2 acct.3 || rc=3; }
-	    [ -f acct.1.gz ] && { mv -f acct.1.gz acct.2.gz || rc=3; }
-	    [ -f acct.1 ] &&    { mv -f acct.1 acct.2 || rc=3; }
-	    [ -f acct.0.gz ] && { mv -f acct.0.gz acct.1.gz || rc=3; }
-	    [ -f acct.0 ] &&    { mv -f acct.0 acct.1 || rc=3; }
+	
+	    n=$daily_accounting_save
+	    rm -f acct.$n.gz acct.$n || rc=3
+	    m=$n
+	    n=$(($n - 1))
+	    while [ $n -ge 0 ]
+	    do
+		[ -f acct.$n.gz ] && { mv -f acct.$n.gz acct.$m.gz || rc=3; }
+		[ -f acct.$n ] &&    { mv -f acct.$n acct.$m || rc=3; }
+		m=$n
+		n=$(($n - 1))
+	    done
 	    cp -pf acct acct.0 || rc=3
-	    sa -s >/dev/null || rc=3
+	    sa -s $daily_accounting_flags || rc=3
 
 	    case "$daily_accounting_compress" in
 		[Yy][Ee][Ss])
diff --git a/share/man/man5/periodic.conf.5 b/share/man/man5/periodic.conf.5
index a5a5c2f..bf1fa1c 100644
--- a/share/man/man5/periodic.conf.5
+++ b/share/man/man5/periodic.conf.5
@@ -298,6 +298,24 @@ Set to
 .Dq YES
 if you want your daily accounting files to be compressed using
 .Xr gzip 1 .
+.It Ar daily_accounting_save
+.Pq num
+When
+.Ar daily_accounting_enable
+is set, this may also be set to the number of daily accounting files that are
+to be saved.
+The default is
+.Dq 3 .
+.It Ar daily_accounting_flags
+.Pq Vt str
+Set to the arguments to pass to the
+.Xr sa 1
+utility (in addition to
+.Fl s )
+when
+.Ar daily_accounting_enable
+is set to
+.Dq YES .
 .It Va daily_distfile_enable
 .Pq Vt bool
 Set to