diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/Makefile.am | 2 | ||||
| -rw-r--r-- | examples/Makefile.in | 4 | ||||
| -rwxr-xr-x | examples/dumpdns.lua | 41 |
3 files changed, 41 insertions, 6 deletions
diff --git a/examples/Makefile.am b/examples/Makefile.am index 45329c6..a184589 100644 --- a/examples/Makefile.am +++ b/examples/Makefile.am @@ -1,4 +1,4 @@ -# Copyright (c) 2018-2023, OARC, Inc. +# Copyright (c) 2018-2024 OARC, Inc. # All rights reserved. # # This file is part of dnsjit. diff --git a/examples/Makefile.in b/examples/Makefile.in index ba58780..ac0905a 100644 --- a/examples/Makefile.in +++ b/examples/Makefile.in @@ -14,7 +14,7 @@ @SET_MAKE@ -# Copyright (c) 2018-2023, OARC, Inc. +# Copyright (c) 2018-2024 OARC, Inc. # All rights reserved. # # This file is part of dnsjit. @@ -297,6 +297,8 @@ libdir = @libdir@ libexecdir = @libexecdir@ liblz4_CFLAGS = @liblz4_CFLAGS@ liblz4_LIBS = @liblz4_LIBS@ +liblzma_CFLAGS = @liblzma_CFLAGS@ +liblzma_LIBS = @liblzma_LIBS@ libpcap_CFLAGS = @libpcap_CFLAGS@ libpcap_LIBS = @libpcap_LIBS@ libzstd_CFLAGS = @libzstd_CFLAGS@ diff --git a/examples/dumpdns.lua b/examples/dumpdns.lua index 3eab4f4..b243b40 100755 --- a/examples/dumpdns.lua +++ b/examples/dumpdns.lua @@ -1,28 +1,61 @@ #!/usr/bin/env dnsjit local pcap = arg[2] local compression = arg[3] +local mmap = arg[4] if pcap == nil then - print("usage: "..arg[1].." <pcap> [compression]") + print("usage: "..arg[1].." <pcap | '-' for stdin> [compression] [mmap]") return end local object = require("dnsjit.core.objects") local input = require("dnsjit.input.pcap").new() local zinput = require("dnsjit.input.zpcap").new() +if mmap then + zinput = require("dnsjit.input.zmmpcap").new() +end local layer = require("dnsjit.filter.layer").new() local dns = require("dnsjit.core.object.dns").new() if string.lower(string.sub(pcap, -4)) == ".zst" or compression == "zstd" then zinput:zstd() - zinput:open(pcap) + if pcap == "-" then + zinput:openfp(io.stdin) + else + zinput:open(pcap) + end layer:producer(zinput) elseif string.lower(string.sub(pcap, -4)) == ".lz4" or compression == "lz4" then zinput:lz4() - zinput:open(pcap) + if pcap == "-" then + zinput:openfp(io.stdin) + else + zinput:open(pcap) + end + layer:producer(zinput) +elseif string.lower(string.sub(pcap, -3)) == ".xz" or compression == "xz" then + zinput:lzma() + if pcap == "-" then + zinput:openfp(io.stdin) + else + zinput:open(pcap) + end + layer:producer(zinput) +elseif string.lower(string.sub(pcap, -3)) == ".gz" or compression == "gz" then + zinput:gzip() + if pcap == "-" then + zinput:openfp(io.stdin) + else + zinput:open(pcap) + end layer:producer(zinput) else - input:open_offline(pcap) + if mmap then + input = require("dnsjit.input.mmpcap").new() + input:open(pcap) + else + input:open_offline(pcap) + end layer:producer(input) end local producer, ctx = layer:produce() |