From c699ddf28809a37e5133e0f66d60e3b11ae5bda7 Mon Sep 17 00:00:00 2001
From: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Date: Tue, 12 May 2009 14:42:35 +0200
Subject: [PATCH] Handle php.ini upgrade.

---
 .../apache2/{php.ini.expect => php.ini.template}   |    0
 .../php5/cli/{php.ini.expect => php.ini.template}  |    0
 src/functions.sh                                   |   26 +++++++++++++++++---
 3 files changed, 22 insertions(+), 4 deletions(-)
 rename files/etc/php5/apache2/{php.ini.expect => php.ini.template} (100%)
 rename files/etc/php5/cli/{php.ini.expect => php.ini.template} (100%)

diff --git a/files/etc/php5/apache2/php.ini.expect b/files/etc/php5/apache2/php.ini.template
similarity index 100%
rename from files/etc/php5/apache2/php.ini.expect
rename to files/etc/php5/apache2/php.ini.template
diff --git a/files/etc/php5/cli/php.ini.expect b/files/etc/php5/cli/php.ini.template
similarity index 100%
rename from files/etc/php5/cli/php.ini.expect
rename to files/etc/php5/cli/php.ini.template
diff --git a/src/functions.sh b/src/functions.sh
index ef321d6..f1b284a 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -800,7 +800,7 @@ copy_template () {
 # restore modified config to their package defaults
 # so the upgrade doesn't complain so much
 restore_configs () {
-  local hostname domain template config_new
+  local hostname domain config_new memtotal memlimit
 
   # restore simple configs
   if pkg kernel-2.6-cn && pkg procps lt 1:3.2.7-11; then
@@ -863,16 +863,34 @@ restore_configs () {
      restore_file /etc/issue.net
   fi
 
+  # restore php.ini
+  memtotal=$(awk '$1 == "MemTotal:" { print int($2/1024) }' /proc/meminfo)
+  if [ $memtotal -gt 1024 ]; then
+    memlimit=64
+  elif [ $memtotal -ge 512 ]; then
+    memlimit=32
+  else
+    memlimit=16
+  fi
+  
   if pkg php5-cn && pkg php5-cli lt 5.2.6.dfsg.1-1+lenny2; then
-     if restore_file /etc/php5/cli/php.ini; then
+     config_new=$(copy_template /etc/php5/cli/php.ini)
+     sed -i "s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${memlimit}M/" $config_new
+     sed -i "s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${memlimit}M/" $config_new
+     if restore_file /etc/php5/cli/php.ini $config_new; then
         postupgrade_reconfigure php5-cn
      fi
+     rm -f $config_new
   fi
 
   if pkg php5-cn && pkg libapache2-mod-php5 lt 5.2.6.dfsg.1-1+lenny2; then
-     if restore_file /etc/php5/apache2/php.ini; then
+     config_new=$(copy_template /etc/php5/apache2/php.ini)
+     sed -i "s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${memlimit}M/" $config_new
+     sed -i "s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${memlimit}M/" $config_new
+     if restore_file /etc/php5/apache2/php.ini $config_new; then
         postupgrade_reconfigure php5-cn
      fi
+     rm -f $config_new
   fi
 
   # check if monitrc is template based
@@ -1027,7 +1045,7 @@ upgrade_libc () {
   DEBIAN_FRONTEND=noninteractive pkgadd libc6 tzdata
 }
 
-# upgrade apache2 to lenny
+# upgrade apache2/php5 to lenny
 upgrade_apache2 () {
   local package packages
 
-- 
1.7.10.4