From: ng0 Date: Mon, 25 Nov 2019 17:33:26 +0000 (+0000) Subject: gnunet-gns-proxy-setup-ca: fix implementation and describe new changes. X-Git-Tag: v0.12.0~88 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5adc5d2b84dbe6ce22feb384b4d6087ec5074903;p=oweals%2Fgnunet.git gnunet-gns-proxy-setup-ca: fix implementation and describe new changes. --- diff --git a/doc/man/gnunet-gns-proxy-setup-ca.1 b/doc/man/gnunet-gns-proxy-setup-ca.1 index 6c7658bee..44b89abd0 100644 --- a/doc/man/gnunet-gns-proxy-setup-ca.1 +++ b/doc/man/gnunet-gns-proxy-setup-ca.1 @@ -29,15 +29,17 @@ .Nd generate an X509 certificate for gnunet-gns-proxy and install it .Sh SYNOPSIS .Nm +.Op Fl hvtoV .Op Fl c Ar FILE .\".Op Fl f Ar FILE -.Op Fl h -.Op Fl v -.Op Fl V .Sh DESCRIPTION .Nm -is a shell script to generate X509 certificates for your gnunet-gns-proxy and to install it for both GNUnet and your web browser. -It currently supports Firefox and Chrome based browsers through the help of external helpers: certutil (nss) is used for the import into webbrowsers, openssl is used to generated the CA. +is a +.Xr sh 1 +script to generate X509 certificates for your +.Xr gnunet-gns-proxy 1 +and to install it for both GNUnet and your web browser. +It currently supports Firefox and Chrome based browsers through the help of external helpers: certutil (nss) is used for the import into webbrowsers, OpenSSL or GnuTLS are used to generated the CA. .Bl -tag -width indent .It Fl c Ar FILE Use the configuration file FILE. @@ -45,12 +47,18 @@ Use the configuration file FILE. .\" Perform expansions of the variables used in the config value of gns-proxy. .\" This will usually expand $GNUNET_DATA_HOME to represents its path. .It Fl h -Print short help on options +Print short help on options. .It Fl v -Print the version +Print the version. .It Fl V -be verbose +Be verbose. +.It Fl t +Run a small test on binaries (only interesting for developers of this tool). +.It Fl o +Show output of results. .El +.Sh RETURN VALUES +.Ex -std .Sh FILES .Pa gnunet.conf .Sh SEE ALSO diff --git a/src/gns/gnunet-gns-proxy-setup-ca.in b/src/gns/gnunet-gns-proxy-setup-ca.in index 885fc069a..256bb882b 100644 --- a/src/gns/gnunet-gns-proxy-setup-ca.in +++ b/src/gns/gnunet-gns-proxy-setup-ca.in @@ -18,7 +18,7 @@ # # This code is derived from software contributed to # The NetBSD Foundation by Todd Vierling and Luke Mewburn. - +# # Redistribution and use in source and binary forms, with or # without modification, are permitted provided that the following # conditions are met: @@ -29,7 +29,7 @@ # copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials # provided with the distribution. - +# # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND # CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF @@ -48,32 +48,42 @@ progname=${0##*/} +# Whitespace normalization without depending on shell features: +tab=' ' +tab2=' ' +nl=' +' +# trap "exit 1" 1 2 3 15 + setdefaults() { verbosity=0 + resfile= + results=/dev/null + tmpdir=${TMPDIR:-/tmp} runcmd= } statusmsg() { - ${runcmd} echo " $@" + ${runcmd} echo "${tab}$@" | tee -a "${results}" } infomsg() { if [ x$verbosity = x1 ]; then - statusmsg "INFO: $@" + statusmsg "INFO:${tab}$@" fi } warningmsg() { - statusmsg "WARNING: $@" + statusmsg "WARNING:${tab}$@" } errormsg() { - statusmsg "ERROR: $@" + statusmsg "ERROR:${tab}$@" } linemsg() @@ -81,22 +91,27 @@ linemsg() statusmsg "=========================================" } +existence() +{ + command -v "$1" >/dev/null 2>&1 +} usage() { if [ -n "$*" ]; then - echo "" - echo "${progname}: $*" + echo "${nl}${progname}: $*" fi cat <<_usage_ -Usage: ${progname} [-hv] [-c FILE] [...] +Usage: ${progname} [-hvVto] [-c FILE] Options: - -c FILE Use the configuration file FILE. - -h Print this help message. - -v Print the version and exit. - -V be verbose +${tab}-c FILE Use the configuration file FILE. +${tab}-h${tab2}${tab2}Print this help message. +${tab}-o${tab2}${tab2}Display summary of statusmessages +${tab}-t${tab2}${tab2}Short developer test on binaries +${tab}-v${tab2}${tab2}Print the version and exit. +${tab}-V${tab2}${tab2}be verbose _usage_ exit 1 @@ -108,13 +123,13 @@ generate_ca() echo "" infomsg "Generating CA" TMPDIR=${TMPDIR:-/tmp} - if [ -e "$TMPDIR" ]; then + if test -e "$TMPDIR"; then GNSCERT=`mktemp -t certXXXXXXXX.pem` || exit 1 GNSCAKY=`mktemp -t cakyXXXXXXXX.pem` || exit 1 GNSCANO=`mktemp -t canoXXXXXXXX.pem` || exit 1 else # This warning is mostly pointless. - warning "You need to export the TMPDIR variable" + warningmsg "You need to export the TMPDIR variable" fi # # ------------- gnutls @@ -137,18 +152,23 @@ generate_ca() OPENSSLCFG=@pkgdatadir@/openssl.cnf CERTTOOL="" OPENSSL=0 - if test -z "`gnutls-certtool --version`" > /dev/null + if test -x $(existence gnunet-certtool) + # if test -z "`gnutls-certtool --version`" > /dev/null then - # We only support gnutls certtool for now + # We only support gnutls certtool for now. Treat the grep + # for "gnutls" in the output with extra care, it only matches + # the email address! It is probably safer to run strings(1) + # over certtool for a string matching "gnutls" if test -z "`certtool --version | grep gnutls`" > /dev/null then warningmsg "'gnutls-certtool' or 'certtool' command not found. Trying openssl." - if test -z "`openssl version`" > /dev/null + # if test -z "`openssl version`" > /dev/null + if test -x $(existence openssl) then OPENSSL=1 else warningmsg "Install either gnutls certtool or openssl for certificate generation!" - infomsg "Cleaning up." + statusmsg "Cleaning up." rm -f $GNSCAKY $GNSCERT exit 1 fi @@ -157,7 +177,7 @@ generate_ca() else CERTTOOL="gnutls-certtool" fi - if [ -n "${GNUNET_CONFIG_FILE}" ]; then + if test -n "${GNUNET_CONFIG_FILE}"; then GNUNET_CONFIG="-c ${GNUNET_CONFIG_FILE}" else GNUNET_CONFIG="" @@ -167,13 +187,26 @@ generate_ca() if test 1 -eq $OPENSSL then - openssl req -config $OPENSSLCFG -new -x509 -days 3650 -extensions v3_ca -keyout $GNSCAKY -out $GNSCERT -subj "/C=ZZ/L=World/O=GNU/OU=GNUnet/CN=GNS Proxy CA/emailAddress=bounce@gnunet.org" -passout pass:"GNU Name System" - infomsg "Removing passphrase from key" - openssl rsa -passin pass:"GNU Name System" -in $GNSCAKY -out $GNSCANO + if test 1 -eq $verbosity; then + openssl req -config $OPENSSLCFG -new -x509 -days 3650 -extensions v3_ca -keyout $GNSCAKY -out $GNSCERT -subj "/C=ZZ/L=World/O=GNU/OU=GNUnet/CN=GNS Proxy CA/emailAddress=bounce@gnunet.org" -passout pass:"GNU Name System" + else + openssl req -config $OPENSSLCFG -new -x509 -days 3650 -extensions v3_ca -keyout $GNSCAKY -out $GNSCERT -subj "/C=ZZ/L=World/O=GNU/OU=GNUnet/CN=GNS Proxy CA/emailAddress=bounce@gnunet.org" -passout pass:"GNU Name System" >/dev/null 2>&1 + fi + infomsg "Removing passphrase from key" + if test 1 -eq $verbosity; then + openssl rsa -passin pass:"GNU Name System" -in $GNSCAKY -out $GNSCANO + else + openssl rsa -passin pass:"GNU Name System" -in $GNSCAKY -out $GNSCANO >/dev/null 2>&1 + fi cat $GNSCERT $GNSCANO > $GNS_CA_CERT_PEM else - $CERTTOOL --generate-privkey --outfile $GNSCAKY - $CERTTOOL --template $GNUTLS_CA_TEMPLATE --generate-self-signed --load-privkey $GNSCAKY --outfile $GNSCERT + if test 1 -eq $verbosity; then + $CERTTOOL --generate-privkey --outfile $GNSCAKY + $CERTTOOL --template $GNUTLS_CA_TEMPLATE --generate-self-signed --load-privkey $GNSCAKY --outfile $GNSCERT + else + $CERTTOOL --generate-privkey --outfile $GNSCAKY >/dev/null 2>&1 + $CERTTOOL --template $GNUTLS_CA_TEMPLATE --generate-self-signed --load-privkey $GNSCAKY --outfile $GNSCERT >/dev/null 2>&1 + fi infomsg "Making private key available to gnunet-gns-proxy" cat $GNSCERT $GNSCAKY > $GNS_CA_CERT_PEM fi @@ -181,13 +214,10 @@ generate_ca() importbrowsers() { - if test -z "`command -v certutil`" > /dev/null 2>&1 + # if test -z "`command -v certutil`" > /dev/null 2>&1 + if test -x $(existence gnutls-certutil) || test -x $(existence certutil) then - warningmsg "The 'certutil' command was not found." - warningmsg "Not importing into browsers." - warningmsg "For 'certutil' install nss." - else - infomsg "Importing CA into browsers" + statusmsg "Importing CA into browsers" # TODO: Error handling? for f in ~/.mozilla/firefox/*.*/ do @@ -201,26 +231,31 @@ importbrowsers() done # TODO: Error handling? if [ -d ~/.pki/nssdb/ ]; then - infomsg "Importing CA into Chrome at ~/.pki/nssdb/" + statusmsg "Importing CA into Chrome at ~/.pki/nssdb/" # delete old certificate (if any) certutil -D -n "GNS Proxy CA" -d ~/.pki/nssdb/ >/dev/null 2>/dev/null # add new certificate certutil -A -n "GNS Proxy CA" -t CT,, -d ~/.pki/nssdb/ < $GNSCERT fi + else + warningmsg "The 'certutil' command was not found." + warningmsg "Not importing into browsers." + warningmsg "For 'certutil' install nss." fi } print_version() { - GNUNET_ARM_VERSION=`gnunet-arm -v` - echo $GNUNET_ARM_VERSION + GNUNET_ARM_VERSION=`gnunet-arm -v | awk '{print $2 " " $3}'` + echo ${progname} $GNUNET_ARM_VERSION } clean_up() { infomsg "Cleaning up." rm -f $GNSCAKY $GNSCANO $GNSCERT - if [ -e $SETUP_TMPDIR ]; then + if test -e $SETUP_TMPDIR + then rm -rf $SETUP_TMPDIR fi @@ -233,7 +268,8 @@ clean_up() main() { - while getopts "vhVc:" opt; do + setdefaults + while getopts "vhVtoc:" opt; do case $opt in v) print_version @@ -250,6 +286,24 @@ main() infomsg "Using configuration file $OPTARG" GNUNET_CONFIG_FILE=${OPTARG} ;; + t) + verbosity=1 + infomsg "Running short developer test" + if test -x $(existence openssl); then + openssl version + fi + if test -x $(existence certtool); then + certtool --version + fi + if test -x $(existence gnutls-certtool); then + gnutls-certtool --version + fi + exit 0 + ;; + o) + resfile=$(mktemp -t ${progname}.results) + results="${resfile}" + ;; \?) echo "Invalid option: -$OPTARG" >&2 usage @@ -260,9 +314,14 @@ main() ;; esac done - setdefaults generate_ca importbrowsers + if [ -s "${results}" ]; then + echo "===> Summary of results:" + sed -e 's/^===>//;s/^/ /' "${results}" + echo "===> ." + infomsg "Please remove ${results} manually." + fi clean_up }