clamav: New package for the CLAM anti-virus toolkit for UNIX. It

includes a multi-threaded daemon, a command line scanner, a tool for
automatic updating via Internet and a shared library implementation
for the scanner. Tested on sh4 and i486.

12 files changed, 466 insertions, 0 deletions

diff --git a/packages/clamav/.mtn2git_empty b/packages/clamav/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/clamav/.mtn2git_empty
diff --git a/packages/clamav/clamav_0.88.4.bb b/packages/clamav/clamav_0.88.4.bb
new file mode 100644
index 0000000000..8e51551861
--- /dev/null
+++ b/packages/clamav/clamav_0.88.4.bb
@@ -0,0 +1,100 @@
+DESCRIPTION = "Clam AntiVirus is a GPL anti-virus toolkit for UNIX. The main \
+purpose of this software is the integration with mail servers (attachment \
+scanning)."
+DESCRIPTION_${PN}-lib = "The dynamic library that is shared between all of \
+the Clam AntiVirus components"
+DESCRIPTION_${PN}-freshclam = "An automatic virus signature update \
+application for Clam AntiVirus"
+DESCRIPTION_${PN}-data = "Static anti virus signature database for Clam AntiVirus"
+DESCRIPTION_${PN}-daemon = "A on-demand file scanning service for Clam AntiVirus"
+HOMEPAGE = "http://www.clamav.net/"
+SECTION = "network"
+MAINTAINER = "Jamie Lenehan <lenehan@twibble.org>"
+LICENSE = "GPL"
+DEPENDS = "zlib bzip2 gmp"
+RDEPENDS_${PN} = "${PN}-data"
+RDEPENDS_${PN}-daemon = "${PN}-data"
+RRECOMMENDS_${PN} = "${PN}-freshclam"
+RRECOMMENDS_${PN}-daemon = "${PN}-freshclam"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/clamav/clamav-${PV}.tar.gz \
+          file://cross-compile-fix.patch;patch=1 \
+          file://libtool-fix.patch;patch=1 \
+          file://clamav-daemon.init \
+          file://clamav-freshclam.init \
+          file://clamav-daemon.default \
+          file://clamd.conf \
+          file://freshclam.conf"
+
+inherit autotools update-rc.d
+
+# Don't check for clamav uid/gid - they don't exist on the host
+# Put virus definitions in /var/lib not /usr/lib
+EXTRA_OECONF = "--disable-clamav \
+                --with-dbdir=${localstatedir}/lib/clamav"
+
+do_install_append() {
+        install -m 0755 -d ${D}${sysconfdir}/default ${D}${sysconfdir}/init.d \
+                           ${D}${docdir}/clamav
+        # Save the installed clamd.conf in the doc dir and then install out new one
+        install -m 0755 ${D}${sysconfdir}/clamd.conf ${D}${docdir}/clamav/clamd.conf.example
+        install -m 0755 ${WORKDIR}/clamd.conf ${D}${sysconfdir}/clamd.conf
+        # Save the installed freshclam.conf in the doc dir and then install out new one
+        install -m 0755 ${D}${sysconfdir}/freshclam.conf ${D}${docdir}/clamav/freshclam.conf.example
+        # Install our config files and init scripts
+        install -m 0755 ${WORKDIR}/freshclam.conf ${D}${sysconfdir}/freshclam.conf
+        install -m 0755 ${WORKDIR}/clamav-daemon.default ${D}${sysconfdir}/default/clamav-daemon
+        install -m 0755 ${WORKDIR}/clamav-daemon.init ${D}${sysconfdir}/init.d/clamav-daemon
+        install -m 0755 ${WORKDIR}/clamav-freshclam.init ${D}${sysconfdir}/init.d/clamav-freshclam
+}
+
+PACKAGES += "${PN}-freshclam ${PN}-daemon ${PN}-data ${PN}-lib"
+
+FILES_${PN} = "${bindir}/clamscan ${bindir}/sigtool ${bindir}/clamdscan"
+FILES_${PN}-lib = "${libdir}/libclamav.so.*"
+FILES_${PN}-freshclam = "${bindir}/freshclam \
+                         ${sysconfdir}/freshclam.conf \
+                         ${sysconfdir}/init.d/clamav-freshclam"
+FILES_${PN}-daemon = "${sysconfdir}/clamd.conf \
+                      ${sbindir}/clamd \
+                      ${sysconfdir}/init.d/clamav-daemon \
+                      ${sysconfdir}/default/clamav-daemon"
+FILES_${PN}-data = "${localstatedir}/lib/clamav/main.cvd \
+                    ${localstatedir}/lib/clamav/daily.cvd"
+FILES_${PN}-dev += "${bindir}/clamav-config"
+
+# Add clamav's user and groups
+pkg_postinst_${PN}-freshclam () {
+        grep -q clamav: /etc/group || addgroup clamav
+        grep -q clamav: /etc/passwd || adduser --disabled-password --home=/var/lib/clamav/ \
+                                               --ingroup clamav -g "ClamAV" clamav
+}
+pkg_postinst_${PN}-daemon () {
+        grep -q clamav: /etc/group || addgroup clamav
+        grep -q clamav: /etc/passwd || adduser --disabled-password --home=/var/lib/clamav/ \
+                                               --ingroup clamav -g "ClamAV" clamav
+}
+pkg_postinst_${PN}-data () {
+        grep -q clamav: /etc/group || addgroup clamav
+        grep -q clamav: /etc/passwd || adduser --disabled-password --home=/var/lib/clamav/ \
+                                               --ingroup clamav --no-create-home -g "ClamAV" clamav
+        chown clamav:clamav \
+            ${localstatedir}/lib/clamav \
+            ${localstatedir}/lib/clamav/main.cvd \
+            ${localstatedir}/lib/clamav/daily.cvd
+}
+
+# Indicate that the default files are configuration files
+CONFFILES_${PN}-daemon = "${sysconfdir}/clamd.conf \
+                          ${sysconfdir}/default/clamav-daemon"
+CONFFILES_${PN}-freshclam = "${sysconfdir}/freshclam.conf"
+# Make the database as conffiles so that newwer data file won't replace
+# updates generated by freshclam
+CONFFILES_${PN}-data = "${localstatedir}/lib/clamav/main.cvd \
+                        ${localstatedir}/lib/clamav/daily.cvd"
+
+INITSCRIPT_PACKAGES = "${PN}-daemon ${PN}-freshclam"
+INITSCRIPT_NAME_${PN}-daemon = "clamav-daemon"
+INITSCRIPT_NAME_${PN}-freshclam = "clamav-freshclam"
+INITSCRIPT_PARAMS_${PN}-daemon = "defaults 50 50"
+INITSCRIPT_PARAMS_${PN}-freshclam = "defaults 50 50"
diff --git a/packages/clamav/files/.mtn2git_empty b/packages/clamav/files/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/clamav/files/.mtn2git_empty
diff --git a/packages/clamav/files/clamav-daemon.default b/packages/clamav/files/clamav-daemon.default
new file mode 100644
index 0000000000..bc19984183
--- /dev/null
+++ b/packages/clamav/files/clamav-daemon.default
@@ -0,0 +1 @@
+# Options for clamav-daemon (clamd process)
diff --git a/packages/clamav/files/clamav-daemon.init b/packages/clamav/files/clamav-daemon.init
new file mode 100644
index 0000000000..a70e14f3f4
--- /dev/null
+++ b/packages/clamav/files/clamav-daemon.init
@@ -0,0 +1,75 @@
+#! /bin/sh
+# This is a modified version of the debian clamav-daemon init script
+set -e
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+DAEMON=/usr/sbin/clamd
+NAME="clamd"
+DESC="ClamAV daemon"
+CLAMAVCONF=/etc/clamd.conf
+
+[ -x "$DAEMON" ] || exit 0
+[ -r /etc/default/clamav-daemon ] && . /etc/default/clamav-daemon
+
+if [ ! -f "$CLAMAVCONF" ]; then
+  echo "There is no configuration file for $DESC."
+  exit 0;
+fi
+if grep -q "^Example" $CLAMAVCONF; then
+  echo "$DESC is not configured. Please edit $CLAMAVCONF"
+  exit 0
+fi
+
+THEPIDFILE="`grep ^PidFile $CLAMAVCONF | awk '{print $2}'`"
+[ -e "$THEPIDFILE" ] && PID=`cat $THEPIDFILE`
+[ "$PID" = '1' ] && unset PID
+
+# Make sure dirs exist and are correct
+for i in /var/run/clamav /var/log/clamav /var/lib/clamav
+do
+  [ ! -d $i ] && mkdir -p $i && chown clamav:clamav $i
+done
+
+case "$1" in
+  start)
+    echo -n "Starting $DESC: "
+    start-stop-daemon --oknodo -S -x $DAEMON
+    echo "$NAME"
+    ;;
+
+  stop)
+    echo -n "Stopping $DESC: "
+    if [ -n "$PID" ]; then
+      kill -15 -"$PID"
+      sleep 1
+      if kill -0 "$PID" 2>/dev/null; then
+        echo -n "Waiting . "
+        cnt=0
+        while kill -0 "$PID" 2>/dev/null; do
+          cnt=`expr "$cnt" + 1`
+          if [ "$cnt" -gt 60 ]; then
+            echo -n " Failed.. "
+            kill -9 -"$PID"
+            break
+          fi
+          sleep 2
+          echo -n ". "
+        done
+      fi
+    else
+      start-stop-daemon -o -K -q -p $THEPIDFILE
+    fi
+    echo "$NAME"
+    ;;
+
+    restart|force-reload)
+    $0 stop
+    $0 start
+    ;;
+
+    *)
+    echo "Usage: $0 {start|stop|restart|force-reload}" >&2
+    exit 1
+    ;;
+esac
+
+exit 0
diff --git a/packages/clamav/files/clamav-freshclam.init b/packages/clamav/files/clamav-freshclam.init
new file mode 100644
index 0000000000..47491a2a54
--- /dev/null
+++ b/packages/clamav/files/clamav-freshclam.init
@@ -0,0 +1,145 @@
+#!/bin/sh
+# This is a modified version of the debian clamav-freshclam init script
+set -e
+DAEMON=/usr/bin/freshclam
+NAME=freshclam
+DESC="ClamAV virus database updater"
+
+[ -x $DAEMON ] || exit 0
+
+CLAMAV_CONF_FILE=/etc/clamd.conf
+FRESHCLAM_CONF_FILE=/etc/freshclam.conf
+PIDFILE=/var/run/clamav/freshclam.pid
+
+slurp_config()
+{
+  CLAMAVCONF="$1"
+
+  if [ -e "$CLAMAVCONF" ]; then
+    for variable in `egrep -v '^[[:space:]]*(#|$)' "$CLAMAVCONF" | awk '{print $1}'`; do
+      if [ "$variable" = 'DatabaseMirror' ]; then
+        if [ -z "$DatabaseMirror" ]; then
+          for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
+            value="$i $value"
+          done
+        else
+          continue
+        fi
+      elif [ "$variable" = 'VirusEvent' -o "$variable" = 'OnUpdateExecute' -o "$variable" = 'OnErrorExecute' ]; then
+        value=`grep ^$variable $CLAMAVCONF | head -n1 | sed -e s/$variable\ //`
+      else
+        value=`grep ^$variable $CLAMAVCONF | head -n1 | awk '{print $2}'`
+      fi
+      if ! [ "$value" = "$variable" -o "$value" = "" ]; then
+        export "$variable"="$value"
+      else
+        export "$variable"="true"
+      fi
+      unset value
+    done
+  fi
+}
+
+
+slurp_config "$FRESHCLAM_CONF_FILE"
+
+for inet in $INTERFACE; do
+  if route | grep -q "$inet"; then
+    IS_UP=true
+    break
+  else
+    IS_UP=false
+  fi
+done
+for inet in $INTERFACE; do
+  if [ "$inet" = "$IFACE" ]; then
+    match=true
+    break
+  else
+    match=false
+  fi
+done
+
+# We don't want to always start/stop if running from if-up/down.d
+if ! [ "$1" = "start" -o "$1" = "stop" ]; then     # Exempt restart/reload/etc from checks
+  if [ -n "$INTERFACE" ]; then                     # Want it only run from if-up.d
+    if [ -z "$IFACE" ]; then                       # Is not called by if-up.d
+      if [ "$IS_UP" = false ]; then                # And route isn't up (e.g., upgrade)
+        echo "Interface not up.  Exiting."
+        exit 0
+      fi
+    elif [ "$match" != 'true' ]; then              # IFACE coming up is not the one selected
+      echo "Interface not up.  Exiting."
+      exit 0
+    fi
+  fi
+fi
+
+# If user wants it run from cron, we only accept no-daemon and stop
+if [ -f /etc/cron.d/clamav-freshclam ]; then
+  if ! [ "$1" = "no-daemon" -o "$1" = "stop" ]; then
+    echo "Cron option has been selected for running freshclam"
+    echo "Please either run freshclam directly, or run the init"
+    echo "script with the 'no-daemon' option"
+    exit 0
+  fi
+fi
+
+[ -z "$UpdateLogFile" ] && UpdateLogFile=/var/log/clamav/freshclam.log
+
+if [ -z "$DatabaseDirectory" ]; then
+  [ -r "$CLAMAV_CONF_FILE" ] && DatabaseDirectory=$(grep 'DataDirectory' "$CLAMAV_CONF_FILE" | awk '{print $2}')
+  [ -z "$DatabaseDirectory" ] && DatabaseDirectory=/var/lib/clamav/
+fi
+
+[ -e "$PIDFILE" ] && PID=`cat $PIDFILE`
+[ "$PID" = '1' ] && unset PID
+
+# Make sure dirs exist and are correct
+for i in /var/run/clamav /var/log/clamav $DatabaseDirectory
+do
+  [ ! -d $i ] && mkdir -p $i && chown clamav:clamav $i
+done
+
+case "$1" in
+  no-daemon)
+  echo "It takes freshclam ~3min to timeout and try the next mirror in the list"
+  freshclam -l "$UpdateLogFile" --datadir "$DatabaseDirectory"
+  ;;
+  start)
+  echo -n "Starting $DESC: "
+  start-stop-daemon -S -x $DAEMON -- -d --quiet -p $PIDFILE
+  echo "$NAME"
+  ;;
+  stop)
+  echo -n "Stopping $DESC: "
+  start-stop-daemon -o -K -q -p $PIDFILE $DAEMON
+  if [ -n "$PID" ]; then
+    sleep 1
+    if kill -0 "$PID" 2>/dev/null; then
+      echo -n "Waiting . "
+      cnt=0
+      while kill -0 "$PID" 2>/dev/null; do
+        cnt=`expr "$cnt" + 1`
+        if [ "$cnt" -gt 60 ]; then
+          echo -n " Failed.. "
+          break
+        fi
+        sleep 2
+        echo -n ". "
+      done
+    fi
+  fi
+  echo "$NAME"
+  ;;
+  restart|force-reload)
+  $0 stop
+  $0 start
+  ;;
+  *)
+  echo "Usage: $0 {no-daemon|start|stop|restart|force-reload}" >&2
+  exit 1
+  ;;
+esac
+
+exit 0
diff --git a/packages/clamav/files/clamd.conf b/packages/clamav/files/clamd.conf
new file mode 100644
index 0000000000..485c80d420
--- /dev/null
+++ b/packages/clamav/files/clamd.conf
@@ -0,0 +1,25 @@
+## Please read the clamd.conf(5) manual before editing this file.
+LocalSocket /var/run/clamav/clamd.ctl
+FixStaleSocket
+User clamav
+AllowSupplementaryGroups
+ScanMail
+ScanArchive
+ArchiveMaxRecursion 5
+ArchiveMaxFiles 1000
+ArchiveMaxFileSize 10M
+ArchiveMaxCompressionRatio 250
+ReadTimeout 180
+MaxThreads 12
+MaxConnectionQueueLength 15
+LogFile /var/log/clamav/clamav.log
+LogTime
+LogFileMaxSize 0
+PidFile /var/run/clamav/clamd.pid
+DatabaseDirectory /var/lib/clamav
+SelfCheck 3600
+ScanOLE2
+ScanPE
+DetectBrokenExecutables
+ScanHTML
+ArchiveBlockMax
diff --git a/packages/clamav/files/cross-compile-fix.patch b/packages/clamav/files/cross-compile-fix.patch
new file mode 100644
index 0000000000..690d680c66
--- /dev/null
+++ b/packages/clamav/files/cross-compile-fix.patch
@@ -0,0 +1,74 @@
+Add some caching of values which can't be determined when
+cross-compiling. This lets us define the values via the site files.
+
+--- clamav-0.88.4/configure.in	2006/09/12 05:49:09	1.1
++++ clamav-0.88.4/configure.in	2006/09/12 06:24:27
+@@ -56,19 +56,18 @@
+ 
+ dnl Check for broken snprintf (code by Phil Oleson <oz*nixil.net>)
+ if test "x$ac_cv_func_snprintf" = "xyes" ; then
+-        AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
+-        AC_TRY_RUN(
+-                [
++	AC_CACHE_CHECK([whether snprintf correctly terminates long strings],
++		[clamav_av_func_working_snprintf_long], [
++	        AC_TRY_RUN(
++        	        [
+ #include <stdio.h>
+ int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
+-                ],
+-                [AC_MSG_RESULT(yes)],
+-                [
+-                        AC_MSG_RESULT(no)
+-                        AC_DEFINE(BROKEN_SNPRINTF,1,[Define if your snprintf is busted])
+-                        AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
+-                ]
+-        )
++	                ])
++	])
++	if test "x$clamav_av_func_working_snprintf_long" = "xno"; then
++		AC_DEFINE(BROKEN_SNPRINTF,1,[Define if your snprintf is busted])
++                AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
++	fi
+ fi
+ 
+ have_pthreads=no
+@@ -331,18 +330,28 @@
+ AC_DEFINE_UNQUOTED(CONFDIR,"$cfg_dir",[where to look for the config file])
+ 
+ dnl check for in_port_t definition
+-AC_TRY_RUN([
+-#include <sys/types.h>
+-#include <netinet/in.h>
+-int main(int argc, char **argv) { in_port_t pt; pt = 0; return pt; }
+-], AC_DEFINE(HAVE_IN_PORT_T,1,[in_port_t is defined]), AC_MSG_RESULT(in_port_t is not defined))
++AC_CACHE_CHECK([for in_port_t], [clamav_av_have_in_port_t], [
++    AC_TRY_RUN([
++	#include <sys/types.h>
++	#include <netinet/in.h>
++	int main(int argc, char **argv) { in_port_t pt; pt = 0; return pt; }
++	])
++    ])
++if test "$clamav_av_have_in_port_t" = "yes"; then
++    AC_DEFINE(HAVE_IN_PORT_T,1,[in_port_t is defined])
++fi
+ 
+ dnl check for in_addr_t definition
+-AC_TRY_RUN([
+-#include <sys/types.h>
+-#include <netinet/in.h>
+-int main(int argc, char **argv) { in_addr_t pt; pt = 0; return pt; }
+-], AC_DEFINE(HAVE_IN_ADDR_T,1,[in_addr_t is defined]), AC_MSG_RESULT(in_addr_t is not defined))
++AC_CACHE_CHECK([for in_addr_t], [clamav_av_have_in_addr_t], [
++    AC_TRY_RUN([
++	#include <sys/types.h>
++	#include <netinet/in.h>
++	int main(int argc, char **argv) { in_addr_t pt; pt = 0; return pt; }
++	])
++    ])
++if test "$clamav_av_have_in_addr_t" = "yes"; then
++    AC_DEFINE(HAVE_IN_ADDR_T,1,[in_addr_t is defined])
++fi
+ 
+ case "$target_os" in
+ linux*)
diff --git a/packages/clamav/files/freshclam.conf b/packages/clamav/files/freshclam.conf
new file mode 100644
index 0000000000..770490b3ab
--- /dev/null
+++ b/packages/clamav/files/freshclam.conf
@@ -0,0 +1,19 @@
+## Please read the freshclam.conf(5) manual before editing this file.
+
+# Comment or remove the line below.
+Example
+
+# Uncomment the following line and replace XY with your country
+# code. See http://www.iana.org/cctld/cctld-whois.htm for the full list.
+# Default: There is no default, which results in an error when running freshclam
+#DatabaseMirror db.XY.clamav.net
+
+DatabaseMirror database.clamav.net
+DatabaseOwner clamav
+UpdateLogFile /var/log/clamav/freshclam.log
+LogFileMaxSize 0
+MaxAttempts 5
+Checks 24
+DatabaseDirectory /var/lib/clamav/
+NotifyClamd
+DNSDatabaseInfo current.cvd.clamav.net
diff --git a/packages/clamav/files/libtool-fix.patch b/packages/clamav/files/libtool-fix.patch
new file mode 100644
index 0000000000..05a4876dd0
--- /dev/null
+++ b/packages/clamav/files/libtool-fix.patch
@@ -0,0 +1,23 @@
+Use our own libtool that knows about cross compiling, not the libtool
+that is included.
+
+--- clamav-0.88.4/acinclude.m4	2006/09/12 08:07:27	1.1
++++ clamav-0.88.4/acinclude.m4	2006/09/12 08:16:31
+@@ -520,7 +520,7 @@
+ LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
+ 
+ # Always use our own libtool.
+-LIBTOOL='$(SHELL) $(top_builddir)/libtool'
++LIBTOOL="$host_alias-libtool"
+ AC_SUBST(LIBTOOL)dnl
+ 
+ # Prevent multiple expansion
+@@ -1238,7 +1238,7 @@
+ rm="rm -f"
+ 
+ # Global variables:
+-default_ofile=libtool
++default_ofile=${host_alias}-libtool
+ can_build_shared=yes
+ 
+ # All known linkers require a `.a' archive for static linking (except M$VC,
diff --git a/packages/clamav/site/.mtn2git_empty b/packages/clamav/site/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/clamav/site/.mtn2git_empty
diff --git a/packages/clamav/site/common-glibc b/packages/clamav/site/common-glibc
new file mode 100644
index 0000000000..9901eaf367
--- /dev/null
+++ b/packages/clamav/site/common-glibc
@@ -0,0 +1,4 @@
+clamav_av_func_working_snprintf_long=${clamav_av_func_working_snprintf_long=yes}
+clamav_av_have_in_port_t=${clamav_av_have_in_port_t=yes}
+clamav_av_have_in_addr_t=${clamav_av_have_in_addr_t=yes}
+ac_cv_func_mmap_fixed_mapped=${ac_cv_func_mmap_fixed_mapped=yes}