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| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-09-16 11:47:35 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-09-16 11:47:35 +0000 |
| commit | f90328f26ef73fc5a0c2d9a751936e9af060ccba (patch) | |
| tree | 8b43a2a7814861c1265ad9747419d8ad19be6c9f /package/firewall/files/lib | |
| parent | 4df10391ba87d347aebbcd20e1ab475690f07f80 (diff) | |
| download | upstream-f90328f26ef73fc5a0c2d9a751936e9af060ccba.tar.gz upstream-f90328f26ef73fc5a0c2d9a751936e9af060ccba.tar.bz2 upstream-f90328f26ef73fc5a0c2d9a751936e9af060ccba.zip | |
firewall: make invalid redirects and duplicate zones non-fatal, print a notice and discard them
SVN-Revision: 23080
Diffstat (limited to 'package/firewall/files/lib')
| -rw-r--r-- | package/firewall/files/lib/core.sh | 6 | ||||
| -rw-r--r-- | package/firewall/files/lib/core_init.sh | 5 | ||||
| -rw-r--r-- | package/firewall/files/lib/core_redirect.sh | 9 |
3 files changed, 11 insertions, 9 deletions
diff --git a/package/firewall/files/lib/core.sh b/package/firewall/files/lib/core.sh index c350e8f0f6..c383597810 100644 --- a/package/firewall/files/lib/core.sh +++ b/package/firewall/files/lib/core.sh @@ -107,10 +107,8 @@ fw_die() { fw_log() { local level="$1" - [ -n "$2" ] || { - shift - level=notice - } + [ -n "$2" ] && shift || level=notice + [ "$level" != error ] || echo "Error: $@" >&2 logger -t firewall -p user.$level "$@" } diff --git a/package/firewall/files/lib/core_init.sh b/package/firewall/files/lib/core_init.sh index e1f80ba3fc..56e19b7b86 100644 --- a/package/firewall/files/lib/core_init.sh +++ b/package/firewall/files/lib/core_init.sh @@ -42,7 +42,7 @@ fw_load_defaults() { boolean disable_ipv6 0 \ } || return [ -n "$FW_DEFAULTS_APPLIED" ] && { - echo "Error: multiple defaults sections detected" + fw_log error "duplicate defaults section detected, skipping" return 1 } FW_DEFAULTS_APPLIED=1 @@ -159,7 +159,8 @@ fw_load_zone() { fw_config_get_zone "$1" list_contains FW_ZONES $zone_name && { - fw_die "zone ${zone_name}: duplicated zone" + fw_log error "zone ${zone_name}: duplicated zone, skipping" + return 0 } append FW_ZONES $zone_name diff --git a/package/firewall/files/lib/core_redirect.sh b/package/firewall/files/lib/core_redirect.sh index 72364a99e9..3a37bb7ee6 100644 --- a/package/firewall/files/lib/core_redirect.sh +++ b/package/firewall/files/lib/core_redirect.sh @@ -30,7 +30,8 @@ fw_load_redirect() { local fwdchain natchain natopt nataddr natports srcdaddr srcdports if [ "$redirect_target" == "DNAT" ]; then [ -n "$redirect_src" -a -n "$redirect_dest_ip$redirect_dest_port" ] || { - fw_die "DNAT redirect ${redirect_name}: needs src and dest_ip or dest_port" + fw_log error "DNAT redirect ${redirect_name}: needs src and dest_ip or dest_port, skipping" + return 0 } fwdchain="zone_${redirect_src}_forward" @@ -48,7 +49,8 @@ fw_load_redirect() { elif [ "$redirect_target" == "SNAT" ]; then [ -n "$redirect_dest" -a -n "$redirect_src_dip" ] || { - fw_die "SNAT redirect ${redirect_name}: needs dest and src_dip" + fw_log error "SNAT redirect ${redirect_name}: needs dest and src_dip, skipping" + return 0 } fwdchain="${redirect_src:+zone_${redirect_src}_forward}" @@ -65,7 +67,8 @@ fw_load_redirect() { append FW_CONNTRACK_ZONES $redirect_dest else - fw_die "redirect ${redirect_name}: target must be either DNAT or SNAT" + fw_log error "redirect ${redirect_name}: target must be either DNAT or SNAT, skipping" + return 0 fi local mode |