X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?p=php4-cn.git;a=blobdiff_plain;f=debian%2Fpostinst;h=26a3e5f080277fba4862eb7754344aaeca3f5fab;hp=ee9870051c24d14016d331c9411ea8b338d8d790;hb=de39535cd06585d6895fb78304d45c4f83d04273;hpb=412d2d6b997923dc1dfb094e3cb40922efe56ff6

diff --git a/debian/postinst b/debian/postinst
index ee98700..26a3e5f 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -20,6 +20,9 @@ case "$1" in
 esac
 
 
+# Load debconf
+. /usr/share/debconf/confmodule
+
 # Include CARNet functions
 . /usr/share/carnet-tools/functions.sh
 
@@ -32,19 +35,75 @@ PHP4CONFD="/etc/php4/conf.d"
 need_restart=0
 
 
+# phpmemlimit ()
+#
+#   Calculate memory size for PHP memory_limit option.
+#
+phpmemlimit () {
+
+    local memtotal memlimit
+    memtotal=`awk 'tolower($1) == "memtotal:" { printf("%i", $2/1024); }' /proc/meminfo`
+
+    if [ $memtotal -lt 512 ]; then memlimit=16; fi
+    if [ $memtotal -ge 512 ]; then memlimit=32; fi
+    if [ $memtotal -gt 1024 ]; then memlimit=64; fi
+
+    echo $memlimit
+}
+
+
 # Disable PHP5 module and enable Apache2 PHP4 module.
 #
 if [ -e /etc/apache2/apache2.conf ]; then
-	if [ -e "$A2MODEDIR/php5.load" ]; then
-		cp_echo "CN: Disabling PHP5 module for Apache2 web server"
-		a2dismod php5 >/dev/null || true
-		need_restart=1
+    	if [ -e "$A2MODEDIR/php5.load" ]; then
+    		cp_echo "CN: Disabling PHP5 module for Apache2 web server"
+    		a2dismod php5 >/dev/null || true
+    		need_restart=1
+    	fi
+        if [ ! -e "$A2MODEDIR/php4.load" ] || [ ! -e "$A2MODEDIR/php4.conf" ]; then
+                cp_echo "CN: Enabling PHP4 module for Apache2 web server"
+                a2enmod php4 >/dev/null || true
+                need_restart=1
+        fi
+fi
+
+
+# Check for PHP4 SAPI directories and configuration files.
+#
+for SAPI in apache2 cli; do
+
+	if [ ! -d "$PHP4DIR/$SAPI" ]; then
+		cp_echo "CN: Creating configuration directory $PHP4DIR/$SAPI/"
+		mkdir -p $PHP4DIR/$SAPI/
 	fi
-	if [ ! -e "$A2MODEDIR/php4.load" ] || [ ! -e "$A2MODEDIR/php4.conf" ]; then
-		cp_echo "CN: Enabling PHP4 module for Apache2 web server"
-		a2enmod php4 >/dev/null || true
+
+	ini_file="$PHP4DIR/$SAPI/php.ini"
+
+	if [ ! -f "$ini_file" ]; then
+	
+		cp_echo "CN: Generating configuration file $ini_file"
+	
+		ini_file_tmp=`mktemp $ini_file.tmp.XXXXXX`
+		if [ "$SAPI" = "cli" ]; then
+		    if [ -f "/usr/share/php4/php.ini-dist.cli" ]; then
+			cat /usr/share/php4/php.ini-dist.cli > $ini_file_tmp
+		    fi
+		else
+		    if [ -f "/usr/share/php4/php.ini-dist" ]; then
+			cat /usr/share/php4/php.ini-dist > $ini_file_tmp
+		    fi
+		fi
+		cp_mv $ini_file_tmp $ini_file
 		need_restart=1
 	fi
+done
+
+
+# Check for /etc/php4/conf.d/ directory.
+#
+if [ ! -d "$PHP4CONFD" ]; then
+	cp_echo "CN: Creating configuration directory $PHP4CONFD"
+	mkdir -p $PHP4CONFD/
 fi
 
 
@@ -54,31 +113,22 @@ for php4ext in $EXTENSIONS; do
 
         php4ext_re="^[[:space:]]*extension[[:space:]]*=[[:space:]]*$php4ext\.so"
 
-	# Remove extension entry from /etc/php4/(apache|apache2|cgi|cli).ini
+	# Remove extension entry from /etc/php4/(apache2|cli).ini
 	# configuration files.
-        for SAPI in apache apache2 cgi cli; do
-
-		if [ -d "$PHP4DIR/$SAPI" ]; then
+        for SAPI in apache2 cli; do
 
-            	    ini_file="$PHP4DIR/$SAPI/php.ini"
+		ini_file="$PHP4DIR/$SAPI/php.ini"
 
-            	    if [ -f "$ini_file" ]; then
+            	if [ -f "$ini_file" ]; then
 
 			cp_echo "CN: Removing $php4ext extension from file $ini_file"
 
 			cp_check_and_sed "$php4ext_re" \
 				"/$php4ext_re/d" \
 				"$ini_file" && need_restart=1 || true
-            	    fi
 		fi
         done
 
-	# Check $PHP4CONFD directory.
-	if [ ! -d "$PHP4CONFD" ]; then
-		cp_echo "CN: Creating configuration directory $PHP4CONFD"
-		mkdir $PHP4CONFD
-	fi
-
 	# Check extension configuration in /etc/php4/conf.d/ directory.
 	if [ ! -f "$PHP4CONFD/$php4ext.ini" ]; then
 
@@ -113,61 +163,68 @@ done
 # Enable some PHP4 tweaks for Apache2 web server (/etc/php4/apache2/php.ini).
 #
 #   * upload_max_filesize = 256M
-#   * post_max_size = 256M
-#   * memory_limit = 256M
+#   * post_max_size, memory_limit = depends on system memory, we are using
+#     phpmemlimit() function.
 #
-for SAPI in apache apache2 cgi cli; do
+for SAPI in apache2 cli; do
 
 	if [ ! -d "$PHP4DIR/$SAPI" ]; then
 		continue
 	fi
 
-	ini_file="$PHP4DIR/$SAPI/php.ini"
+	db_get php4-cn/${SAPI} || true
+	if [ "$RET" = "true" ]; then
+	
+	    ini_file="$PHP4DIR/$SAPI/php.ini"
 
-	cp_echo "CN: Checking and enabling some CARNet specific parameters in file $ini_file"
+	    cp_echo "CN: Checking and enabling some specific parameters in file $ini_file"
+	
+	    phplimit="$(phpmemlimit)M"
 	
-        if [ -f "$ini_file" ]; then
+    	    if [ -f "$ini_file" ]; then
 
-		cp_check_and_sed "^[[:space:]]*upload_max_filesize[[:space:]]*=[[:space:]]*2M" \
+		cp_check_and_sed "^[[:space:]]*upload_max_filesize[[:space:]]*=" \
 			's/^[[:space:]]*upload_max_filesize[[:space:]]*=.*/upload_max_filesize = 256M/' \
 			"$ini_file" && need_restart=1 || true
 
-		cp_check_and_sed "^[[:space:]]*post_max_size[[:space:]]*=[[:space:]]*8M" \
-			's/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = 256M/' \
+		cp_check_and_sed "^[[:space:]]*post_max_size[[:space:]]*=" \
+			"s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${phplimit}/" \
 			"$ini_file" && need_restart=1 || true
 
-		cp_check_and_sed "^[[:space:]]*memory_limit[[:space:]]*=[[:space:]]*8M" \
-			's/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = 256M/' \
+		cp_check_and_sed "^[[:space:]]*memory_limit[[:space:]]*=" \
+			"s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${phplimit}/" \
 			"$ini_file" && need_restart=1 || true
-        fi
-		
-	ini_file_tmp=`mktemp $ini_file.tmp.XXXXXX`
-	if [ -f "$ini_file" ]; then
-		cat $ini_file > $ini_file_tmp
-	fi
+    	    fi
 
-	if ! egrep -q "^[[:space:]]*(upload_max_filesize|post_max_size|memory_limit)[[:space:]]*=" $ini_file_tmp; then
+	    ini_file_tmp=`mktemp $ini_file.tmp.XXXXXX`
+	    if [ -f "$ini_file" ]; then
+		cat $ini_file > $ini_file_tmp
+	    fi
 
-		if ! egrep -q "^[[:space:]]*upload_max_filesize[[:space:]]*=" $ini_file_tmp; then
-			echo "upload_max_filesize = 256M" >> "$ini_file_tmp"
-		fi
-		if ! egrep -q "^[[:space:]]*post_max_size[[:space:]]*=" $ini_file_tmp; then
-			echo "post_max_size = 256MB" >> "$ini_file_tmp"
-		fi
-		if ! egrep -q "^[[:space:]]*memory_limit[[:space:]]*=" $ini_file_tmp; then
-			echo "memory_limit = 256M" >> "$ini_file_tmp"
-		fi
-		cp_mv "$ini_file_tmp" "$ini_file"
-	
+	    if ! egrep -q "^[[:space:]]*upload_max_filesize[[:space:]]*=" $ini_file_tmp; then
+		echo "upload_max_filesize = 256M" >> "$ini_file_tmp"
 		need_restart=1
-	fi
-	
-	if [ -e "$ini_file_tmp" ]; then
+	    fi
+	    if ! egrep -q "^[[:space:]]*post_max_size[[:space:]]*=" $ini_file_tmp; then
+		echo "post_max_size = ${phplimit}" >> "$ini_file_tmp"
+		need_restart=1
+	    fi
+	    if ! egrep -q "^[[:space:]]*memory_limit[[:space:]]*=" $ini_file_tmp; then
+		echo "memory_limit = ${phplimit}" >> "$ini_file_tmp"
+		need_restart=1
+	    fi
+	    cp_mv "$ini_file_tmp" "$ini_file"
+
+	    if [ -e "$ini_file_tmp" ]; then
 		rm -f "$ini_file_tmp"
+	    fi
 	fi
 done
 
 
+db_stop || true
+
+
 # Restart Apache2 web server if needed.
 #
 if [ $need_restart -eq 1 ]; then