Building

$ go get github.com/jdef/srv2env

To generate a static build:

$ env CGO_ENABLED=0 go build -a -tags netgo -installsuffix netgo \
-ldflags '-extld ld -extldflags -static' -a -x .

Usage

$ ./srv2env {fully-qualified-service-domain-name} {executable} [ {args...} ]

Examples

$ ./srv2env _sip._udp.sip2sip.info sh -c 'env'|egrep -e '_HOST|_PORT'
_SIP_HOST0=proxy.sipthor.net
_SIP_PORT0=5060

$ ./srv2env _sip._udp.qxip.net sh -c 'env'|egrep -e '_HOST|_PORT|_ENDP'
_SIP_UDP_ENDPOINT1=sip://sbc.qxip.net:5060
_SIP_UDP_ENDPOINT0=sip://sbc.qxip.net:5060
_SIP_UDP_PORT1=5060
_SIP_UDP_PORT0=5060
_SIP_UDP_ENDPOINTS=sip://sbc.qxip.net:5060,sbc.qxip.net:5060
_SIP_UDP_HOST0=sbc.qxip.net
_SIP_UDP_HOST1=sbc.qxip.net