diff options
Diffstat (limited to 'user/netifrc/switch-l2tp-gawk-to-perl.patch')
| -rw-r--r-- | user/netifrc/switch-l2tp-gawk-to-perl.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/user/netifrc/switch-l2tp-gawk-to-perl.patch b/user/netifrc/switch-l2tp-gawk-to-perl.patch new file mode 100644 index 000000000..9c8bc7e0c --- /dev/null +++ b/user/netifrc/switch-l2tp-gawk-to-perl.patch @@ -0,0 +1,92 @@ +diff --git a/net/l2tp.sh b/net/l2tp.sh +index 9644e32..24b081c 100644 +--- a/net/l2tp.sh ++++ b/net/l2tp.sh +@@ -37,9 +37,20 @@ _is_l2tp() { + ip l2tp show session &>/dev/null + [ $? -ne 0 ] && return 1 + +- eval "$(ip l2tp show session | \ +- awk "match(\$0, /^Session ([0-9]+) in tunnel ([0-9]+)\$/, ret) {sid=ret[1]; tid=ret[2]} +- match(\$0, /^[ ]*interface name: ${IFACE}\$/) {print \"session_id=\"sid\";tunnel_id=\"tid; exit}")" ++ eval "$(ip l2tp show session | perl -E ' ++my $sid; ++my $tid; ++my $IFACE=$ARGV[0]; ++while (<STDIN>) { ++ if($_ =~ /^Session ([0-9]+) in tunnel ([0-9+])\$/) { ++ $sid = $1; ++ $tid = $2; ++ } ++ if ($_ =~ /^[ ]*interface name: $IFACE$/) { ++ say "session_id=" . $sid . ";" . "tunnel_id=" . $tid; ++ exit; ++ } ++}' $IFACE)" + test -n "$session_id" + } + +@@ -49,33 +60,36 @@ _is_l2tp() { + _l2tp_get_tunnel_info() { + local found + eval "$(ip l2tp show tunnel | \ +- awk -v id=$2 -v prefix=$1 ' +- match($0, /^Tunnel ([0-9]+), encap (IP|UDP)$/, ret) { +- if (found == "1") exit; +- if (ret[1] == id) { +- print "found=1;" +- print prefix "tunnel_id=" ret[1] ";" +- print prefix "encap=" ret[2] ";"; +- found="1" +- } +- } +- match($0, /^[ ]*From ([^ ]+) to ([^ ]+)$/, ret) { +- if (found == "1") { +- print prefix "local=" ret[1] ";"; +- print prefix "remote=" ret[2] ";"; +- } +- } +- match($0, /^[ ]*Peer tunnel ([0-9]+)$/, ret) { +- if (found == "1") { +- print prefix "peer_tunnel_id=" ret[1] ";"; +- } +- } +- match($0, /^[ ]*UDP source \/ dest ports: ([0-9]+)\/([0-9]+)$/, ret) { +- if (found == "1") { +- print prefix "udp_sport=" ret[1] ";"; +- print prefix "udp_dport=" ret[2] ";"; +- } +- }')" ++ perl -E ' ++my ($prefix, $id) = @ARGV; ++my $found = 0; ++while(<STDIN>) { ++ if ($_ =~ /^Tunnel ([0-9]+), encap (IP|UDP)$/) { ++ if ($found) { ++ exit; ++ } ++ elsif ($1 == $id) { ++ say "found=1;"; ++ say $prefix . "tunnel_id=" . $1 . ";"; ++ say $prefix . "encap=" . $2 . ";"; ++ $found = 1; ++ } ++ } ++ elsif ($found) { ++ if ($_ =~ /^[ ]*From ([^ ]+) to ([^ \n]+)$/) { ++ say $prefix . "local=" . $1 . ";"; ++ say $prefix . "remote=" . $2 . ";"; ++ } ++ elsif ($_ =~ /^[ ]*Peer tunnel ([0-9]+)$/) { ++ say $prefix . "peer_tunnel_id=" . $1 . ";"; ++ } ++ elsif ($_ =~ /^[ ]*UDP source \/ dest ports: ([0-9]+)\/([0-9]+)$/) { ++ say $prefix . "udp_sport=" . $1 . ";"; ++ say $prefix . "udp_dport=" . $2 . ";"; ++ } ++ } ++} ++ ' "$1" "$2")" + test -n "$found" + } + |