Не запускается Iptables.

# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT

LANG=en_US service iptables start

iptables: Применяются правила межсетевого экрана: iptables-restore v1.4.7: no command specified
Error occurred at line: 11
Try `iptables-restore -h' or 'iptables-restore --help' for more information.
                                                           [СБОЙ ]

#!/bin/sh
#
# iptables    Start iptables firewall
#
# chkconfig: 2345 08 92
# description:    Starts, stops and saves iptables firewall
#
# config: /etc/sysconfig/iptables
# config: /etc/sysconfig/iptables-config
#
### BEGIN INIT INFO
# Provides: iptables
# Required-Start:
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop iptables firewall
# Description: Start, stop and save iptables firewall
### END INIT INFO
# Source function library.
. /etc/init.d/functions
IPTABLES=iptables
IPTABLES_DATA=/etc/sysconfig/$IPTABLES
IPTABLES_FALLBACK_DATA=${IPTABLES_DATA}.fallback
IPTABLES_CONFIG=/etc/sysconfig/${IPTABLES}-config
IPV=${IPTABLES%tables} # ip for ipv4 | ip6 for ipv6
[ "$IPV" = "ip" ] && _IPV="ipv4" || _IPV="ipv6"
PROC_IPTABLES_NAMES=/proc/net/${IPV}_tables_names
VAR_SUBSYS_IPTABLES=/var/lock/subsys/$IPTABLES
# only usable for root
[ $EUID = 0 ] || exit 4
if [ ! -x /sbin/$IPTABLES ]; then
    echo -n $"${IPTABLES}: /sbin/$IPTABLES does not exist."; warning; echo
    exit 5
fi
# Old or new modutils
/sbin/modprobe --version 2>&1 | grep -q module-init-tools \
    && NEW_MODUTILS=1 \
    || NEW_MODUTILS=0
# Default firewall configuration:
IPTABLES_MODULES=""
IPTABLES_MODULES_UNLOAD="yes"
IPTABLES_SAVE_ON_STOP="no"
IPTABLES_SAVE_ON_RESTART="no"
IPTABLES_SAVE_COUNTER="no"
IPTABLES_STATUS_NUMERIC="yes"
IPTABLES_STATUS_VERBOSE="no"
IPTABLES_STATUS_LINENUMBERS="yes"
IPTABLES_SYSCTL_LOAD_LIST=""
# Load firewall configuration.
[ -f "$IPTABLES_CONFIG" ] && . "$IPTABLES_CONFIG"
# Netfilter modules
NF_MODULES=($(lsmod | awk "/^${IPV}table_/ {print \$1}") ${IPV}_tables)
NF_MODULES_COMMON=(x_tables nf_nat nf_conntrack) # Used by netfilter v4 and v6
# Get active tables
NF_TABLES=$(cat "$PROC_IPTABLES_NAMES" 2>/dev/null)
rmmod_r() {
    # Unload module with all referring modules.
    # At first all referring modules will be unloaded, then the module itself.
    local mod=$1
    local ret=0
    local ref=
    # Get referring modules.
    # New modutils have another output format.
    [ $NEW_MODUTILS = 1 ] \
    && ref=$(lsmod | awk "/^${mod}/ { print \$4; }" | tr ',' ' ') \
    || ref=$(lsmod | grep ^${mod} | cut -d "[" -s -f 2 | cut -d "]" -s -f 1)
    # recursive call for all referring modules
    for i in $ref; do
    rmmod_r $i
    let ret+=$?;
    done
    # Unload module.
    # The extra test is for 2.6: The module might have autocleaned,
    # after all referring modules are unloaded.
    if grep -q "^${mod}" /proc/modules ; then
    modprobe -r $mod > /dev/null 2>&1
    res=$?
    [ $res -eq 0 ] || echo -n " $mod"
    let ret+=$res;
    fi
    return $ret
}
flush_n_delete() {
    # Flush firewall rules and delete chains.
    [ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
    # Check if firewall is configured (has tables)
    [ -z "$NF_TABLES" ] && return 1
    echo -n $"${IPTABLES}: Flushing firewall rules: "
    ret=0
    # For all tables
    for i in $NF_TABLES; do
        # Flush firewall rules.
    $IPTABLES -t $i -F;
    let ret+=$?;
        # Delete firewall chains.
    $IPTABLES -t $i -X;
    let ret+=$?;
    # Set counter to zero.
    $IPTABLES -t $i -Z;
    let ret+=$?;
    done
    [ $ret -eq 0 ] && success || failure
    echo
    return $ret
}
set_policy() {
    # Set policy for configured tables.
    policy=$1
    # Check if iptable module is loaded
    [ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
    # Check if firewall is configured (has tables)
    tables=$(cat "$PROC_IPTABLES_NAMES" 2>/dev/null)
    [ -z "$tables" ] && return 1
    echo -n $"${IPTABLES}: Setting chains to policy $policy: "
    ret=0
    for i in $tables; do
    echo -n "$i "
    case "$i" in
        raw)
        $IPTABLES -t raw -P PREROUTING $policy \
            && $IPTABLES -t raw -P OUTPUT $policy \
            || let ret+=1
        ;;
        filter)
                $IPTABLES -t filter -P INPUT $policy \
            && $IPTABLES -t filter -P OUTPUT $policy \
            && $IPTABLES -t filter -P FORWARD $policy \
            || let ret+=1
        ;;
        nat)
        $IPTABLES -t nat -P PREROUTING $policy \
            && $IPTABLES -t nat -P POSTROUTING $policy \
            && $IPTABLES -t nat -P OUTPUT $policy \
            || let ret+=1
        ;;
        mangle)
            $IPTABLES -t mangle -P PREROUTING $policy \
            && $IPTABLES -t mangle -P POSTROUTING $policy \
            && $IPTABLES -t mangle -P INPUT $policy \
            && $IPTABLES -t mangle -P OUTPUT $policy \
            && $IPTABLES -t mangle -P FORWARD $policy \
            || let ret+=1
        ;;
        *)
            let ret+=1
        ;;
        esac
    done
    [ $ret -eq 0 ] && success || failure
    echo
    return $ret
}
load_sysctl() {
    # load matched sysctl values
    if [ -n "$IPTABLES_SYSCTL_LOAD_LIST" ]; then
        echo -n $"Loading sysctl settings: "
        ret=0
        for item in $IPTABLES_SYSCTL_LOAD_LIST; do
            fgrep $item /etc/sysctl.conf | sysctl -p - >/dev/null
            let ret+=$?;
        done
        [ $ret -eq 0 ] && success || failure
        echo
    fi
    return $ret
}
start() {
    # Do not start if there is no config file.
    [ ! -f "$IPTABLES_DATA" ] && return 6
    # check if ipv6 module load is deactivated
    if [ "${_IPV}" = "ipv6" ] \
    && grep -qIsE "^install[[:space:]]+${_IPV}[[:space:]]+/bin/(true|false)" /etc/modprobe.conf /etc/modprobe.d/* ; then
    echo $"${IPTABLES}: ${_IPV} is disabled."
    return 150
    fi
    echo -n $"${IPTABLES}: Applying firewall rules: "
    OPT=
    [ "x$IPTABLES_SAVE_COUNTER" = "xyes" ] && OPT="-c"
    $IPTABLES-restore $OPT $IPTABLES_DATA
    if [ $? -eq 0 ]; then
    success; echo
    else
    failure; echo;
    if [ -f "$IPTABLES_FALLBACK_DATA" ]; then
        echo -n $"${IPTABLES}: Applying firewall fallback rules: "
        $IPTABLES-restore $OPT $IPTABLES_FALLBACK_DATA
        if [ $? -eq 0 ]; then
        success; echo
        else
        failure; echo; return 1
        fi
    else
        return 1
    fi
    fi
    
    # Load additional modules (helpers)
    if [ -n "$IPTABLES_MODULES" ]; then
    echo -n $"${IPTABLES}: Loading additional modules: "
    ret=0
    for mod in $IPTABLES_MODULES; do
        echo -n "$mod "
        modprobe $mod > /dev/null 2>&1
        let ret+=$?;
    done
    [ $ret -eq 0 ] && success || failure
    echo
    fi
    
    # Load sysctl settings
    load_sysctl
    touch $VAR_SUBSYS_IPTABLES
    return $ret
}
stop() {
    # Do not stop if iptables module is not loaded.
    [ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
    flush_n_delete
    set_policy ACCEPT
    
    if [ "x$IPTABLES_MODULES_UNLOAD" = "xyes" ]; then
    echo -n $"${IPTABLES}: Unloading modules: "
    ret=0
    for mod in ${NF_MODULES[*]}; do
        rmmod_r $mod
        let ret+=$?;
    done
    # try to unload remaining netfilter modules used by ipv4 and ipv6 
    # netfilter
    for mod in ${NF_MODULES_COMMON[*]}; do
        rmmod_r $mod >/dev/null
    done
    [ $ret -eq 0 ] && success || failure
    echo
    fi
    
    rm -f $VAR_SUBSYS_IPTABLES
    return $ret
}
save() {
    # Check if iptable module is loaded
    [ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
    # Check if firewall is configured (has tables)
    [ -z "$NF_TABLES" ] && return 6
    echo -n $"${IPTABLES}: Saving firewall rules to $IPTABLES_DATA: "
    OPT=
    [ "x$IPTABLES_SAVE_COUNTER" = "xyes" ] && OPT="-c"
    ret=0
    TMP_FILE=$(/bin/mktemp -q $IPTABLES_DATA.XXXXXX) \
    && chmod 600 "$TMP_FILE" \
    && $IPTABLES-save $OPT > $TMP_FILE 2>/dev/null \
    && size=$(stat -c '%s' $TMP_FILE) && [ $size -gt 0 ] \
    || ret=1
    if [ $ret -eq 0 ]; then
    if [ -e $IPTABLES_DATA ]; then
        cp -f $IPTABLES_DATA $IPTABLES_DATA.save \
        && chmod 600 $IPTABLES_DATA.save \
        && restorecon $IPTABLES_DATA.save \
        || ret=1
    fi
    if [ $ret -eq 0 ]; then
        mv -f $TMP_FILE $IPTABLES_DATA \
        && chmod 600 $IPTABLES_DATA \
        && restorecon $IPTABLES_DATA \
            || ret=1
    fi
    fi
    rm -f $TMP_FILE
    [ $ret -eq 0 ] && success || failure
    echo
    return $ret
}
status() {
    if [ ! -f "$VAR_SUBSYS_IPTABLES" -a -z "$NF_TABLES" ]; then
    echo $"${IPTABLES}: Firewall is not running."
    return 3
    fi
    # Do not print status if lockfile is missing and iptables modules are not 
    # loaded.
    # Check if iptable modules are loaded
    if [ ! -e "$PROC_IPTABLES_NAMES" ]; then
    echo $"${IPTABLES}: Firewall modules are not loaded."
    return 3
    fi
    # Check if firewall is configured (has tables)
    if [ -z "$NF_TABLES" ]; then
    echo $"${IPTABLES}: Firewall is not configured. "
    return 3
    fi
    NUM=
    [ "x$IPTABLES_STATUS_NUMERIC" = "xyes" ] && NUM="-n"
    VERBOSE= 
    [ "x$IPTABLES_STATUS_VERBOSE" = "xyes" ] && VERBOSE="--verbose"
    COUNT=
    [ "x$IPTABLES_STATUS_LINENUMBERS" = "xyes" ] && COUNT="--line-numbers"
    for table in $NF_TABLES; do
    echo $"Table: $table"
    $IPTABLES -t $table --list $NUM $VERBOSE $COUNT && echo
    done
    return 0
}
restart() {
    [ "x$IPTABLES_SAVE_ON_RESTART" = "xyes" ] && save
    stop
    start
}
case "$1" in
    start)
    [ -f "$VAR_SUBSYS_IPTABLES" ] && exit 0
    start
    RETVAL=$?
    ;;
    stop)
    [ "x$IPTABLES_SAVE_ON_STOP" = "xyes" ] && save
    stop
    RETVAL=$?
    ;;
    restart|force-reload)
    restart
    RETVAL=$?
    ;;
    reload)
    # unimplemented
    RETVAL=3
    ;;
    condrestart|try-restart)
    [ ! -e "$VAR_SUBSYS_IPTABLES" ] && exit 0
    restart
    RETVAL=$?
    ;;
    status)
    status
    RETVAL=$?
    ;;
    panic)
    flush_n_delete
    set_policy DROP
    RETVAL=$?
        ;;
    save)
    save
    RETVAL=$?
    ;;
    *)
    echo $"Usage: ${IPTABLES} {start|stop|restart|condrestart|status|panic|save}"
    RETVAL=2
    ;;
esac
exit $RETVAL

iptables-restore /etc/sysconfig/iptables

# iptables-restore tst
iptables-restore v1.4.14: no command specified
Error occurred at line: 11
Try `iptables-restore -h' or 'iptables-restore --help' for more information.

# hexdump -C /etc/sysconfig/iptables

00000000  23 20 4d 61 6e 75 61 6c  20 63 75 73 74 6f 6d 69  |# Manual customi|
00000010  7a 61 74 69 6f 6e 20 6f  66 20 74 68 69 73 20 66  |zation of this f|
00000020  69 6c 65 20 69 73 20 6e  6f 74 20 72 65 63 6f 6d  |ile is not recom|
00000030  6d 65 6e 64 65 64 2e 0a  2a 66 69 6c 74 65 72 0a  |mended..*filter.|
00000040  3a 49 4e 50 55 54 20 41  43 43 45 50 54 20 5b 30  |:INPUT ACCEPT [0|
00000050  3a 30 5d 0a 3a 46 4f 52  57 41 52 44 20 41 43 43  |:0].:FORWARD ACC|
00000060  45 50 54 20 5b 30 3a 30  5d 0a 3a 4f 55 54 50 55  |EPT [0:0].:OUTPU|
00000070  54 20 41 43 43 45 50 54  20 5b 30 3a 30 5d 0a 2d  |T ACCEPT [0:0].-|
00000080  41 20 49 4e 50 55 54 20  2d 6d 20 73 74 61 74 65  |A INPUT -m state|
00000090  20 2d 2d 73 74 61 74 65  20 45 53 54 41 42 4c 49  | --state ESTABLI|
000000a0  53 48 45 44 2c 52 45 4c  41 54 45 44 20 2d 6a 20  |SHED,RELATED -j |
000000b0  41 43 43 45 50 54 0a 2d  41 20 49 4e 50 55 54 20  |ACCEPT.-A INPUT |
000000c0  2d 70 20 69 63 6d 70 20  2d 6a 20 41 43 43 45 50  |-p icmp -j ACCEP|
000000d0  54 0a 2d 41 20 49 4e 50  55 54 20 2d 69 20 6c 6f  |T.-A INPUT -i lo|
000000e0  20 2d 6a 20 41 43 43 45  50 54 0a 2d 41 20 49 4e  | -j ACCEPT.-A IN|
000000f0  50 55 54 20 2d 6d 20 73  74 61 74 65 20 2d 2d 73  |PUT -m state --s|
00000100  74 61 74 65 20 4e 45 57  20 2d 6d 20 74 63 70 20  |tate NEW -m tcp |
00000110  2d 70 20 74 63 70 20 2d  2d 64 70 6f 72 74 20 32  |-p tcp --dport 2|
00000120  32 20 2d 6a 20 41 43 43  45 50 54 0a 2d 41 20 46  |2 -j ACCEPT.-A F|
00000130  4f 52 57 41 52 44 20 2d  6a 20 52 45 4a 45 43 54  |ORWARD -j REJECT|
00000140  20 2d 2d 72 65 6a 65 63  74 2d 77 69 74 68 20 69  | --reject-with i|
00000150  63 6d 70 2d 68 6f 73 74  2d 70 72 6f 68 69 62 69  |cmp-host-prohibi|
00000160  74 65 64 0a 43 4f 4d 4d  49 54                    |ted.COMMIT|
0000016a

iptables-restore /etc/sysconfig/iptables

# hexdump -C /etc/sysconfig/iptables