From: David Levine Date: Sat, 23 Jun 2012 13:04:08 +0000 (-0500) Subject: Added checks for missing mandatory arguments to mhmail. X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=8239546c65444333a91dcce8da55de6425ba96ec;p=mmh Added checks for missing mandatory arguments to mhmail. --- diff --git a/test/mhmail/test-mhmail b/test/mhmail/test-mhmail index 0877d06..80e95c5 100755 --- a/test/mhmail/test-mhmail +++ b/test/mhmail/test-mhmail @@ -102,6 +102,20 @@ case `mhmail -v` in failed=`expr ${failed:-0} + 1`;; esac +# check for missing argument to switches that require them +for switch in attach body cc from headerfield subject; do + run_test "mhmail recipient -$switch" \ + "mhmail: missing argument to -$switch" +done +for switch in attach body cc from headerfield subject; do + run_test "mhmail recipient -$switch -nosend" \ + "mhmail: missing argument to -$switch" +done +for switch in attach body cc from headerfield subject; do + run_test "mhmail recipient -$switch -server 127.0.0.1" \ + "mhmail: missing argument to -$switch" +done + # check with no arguments # That will just run inc, which we don't want to do anything, diff --git a/uip/mhmail b/uip/mhmail index f5cebb6..6a91600 100755 --- a/uip/mhmail +++ b/uip/mhmail @@ -36,68 +36,89 @@ usage='Usage: mhmail [addrs ... [switches]] bindir=`dirname $0` nmhbindir=`cd "${bindir}" && pwd` +#### Checks for missing mandatory arguments. +checkforargs() { + if [ ${attacharg} -eq 1 ]; then + printf "mhmail: missing argument to -attach\n"; exit 1 + elif [ ${bodyarg} -eq 1 ]; then + printf "mhmail: missing argument to -body\n"; exit 1 + elif [ ${ccarg} -eq 1 -a "${cclist}"x = x ]; then + printf "mhmail: missing argument to -cc\n"; exit 1 + elif [ ${fromarg} -eq 1 ]; then + printf "mhmail: missing argument to -from\n"; exit 1 + elif [ ${headerfieldarg} -eq 1 ]; then + printf "mhmail: missing argument to -headerfield\n"; exit 1 + elif [ ${subjectarg} -eq 1 ]; then + printf "mhmail: missing argument to -subject\n"; exit 1 + fi +} + if [ $# -eq 0 ]; then #### Emulate mhmail for reading mail. exec "${nmhbindir}"/inc else #### Go through all the switches so we can build the draft. - tolist= - attacharg=0 - attach_send_switch_added=0 - body= - bodyarg=0 - cclist= - ccarg=0 - from= - fromarg=0 - headerfieldlist= - headerfieldarg=0 - subject= - subjectarg=0 - resent=0 - postsendargs= - switcharg=0 - use_send=0 - sendsw=1 + tolist= ## To: addresses + attacharg=0 ## whether currently handling -attach + attach_send_switch_added=0 ## whether added "-attach Nmh-Attachment" switch + body= ## contents of the message body + bodyarg=0 ## whether currently handling -body + cclist= ## Cc: addresses + ccarg=0 ## whether currently handling -cc + from= ## From: contents + fromarg=0 ## whether currently handling -from + headerfieldlist= ## header fields to be added to draft + headerfieldarg=0 ## whether currently handling -headerfield + mhmailswitch=0 ## whether currently handling any mhmail switch + subject= ## Subject: contents + subjectarg=0 ## whether currently handling -subject + resent=0 ## whether resending + postsendargs= ## switches to pass on to post or send + post_send_switch_arg=0 ## whether currently handling a post/send switch + use_send=0 ## use post (default) or send (-profile) + sendsw=1 ## to send (default) or not to send for arg in "$@"; do case "${arg}" in - -*) switcharg=0; headerfieldarg=0 ;; - esac - - case "${arg}" in #### Post and send won't accept -f -or -s because they'd be #### ambiguous, so no conflicts with them. And they don't have - #### -b, -c, or -r. For the new switches that compiled mhmail + #### -b, -c, -r, -t. For the new switches that compiled mhmail #### didn't have: let -p indicate mhmail -profile, not send #### -port. -send masks the send(1) -send switch. -attach #### masks the send(1) -attach switch. -at|-att|-atta|-attac|-attach) - attacharg=1; + mhmailswitch=1 + attacharg=1 use_send=1 if [ ${attach_send_switch_added} -eq 0 ]; then #### Override any send -attach switch in user's profile. postsendargs=\ "${postsendargs:+${postsendargs} }-attach Nmh-Attachment" attach_send_switch_added=1 - fi - ;; - -b|-bo|-bod|-body) bodyarg=1 ;; - -c|-cc) ccarg=1 ;; - -f|-fr|-fro|-from) fromarg=1 ;; - -hea|-head|-heade|-header|-headerf|-headerfi|-headerfie|-headerfiel|-headerfield) headerfieldarg=1 ;; + fi ;; + -b|-bo|-bod|-body) mhmailswitch=1; bodyarg=1 ;; + -c|-cc) mhmailswitch=1; ccarg=1 ;; + -f|-fr|-fro|-from) mhmailswitch=1; fromarg=1 ;; + -hea|-head|-heade|-header|-headerf|-headerfi|-headerfie|-headerfiel|\ +-headerfield) mhmailswitch=1; headerfieldarg=1 ;; -hel|-help) printf "%s\n" "${usage}"; exit ;; - -nose|-nosen|-nosend) sendsw=0 ;; - -p|-pr|-pro|-prof|-profi|-profil|-profile) use_send=1 ;; + -nose|-nosen|-nosend) mhmailswitch=1; sendsw=0 ;; + -p|-pr|-pro|-prof|-profi|-profil|-profile) mhmailswitch=1; use_send=1 ;; -resend) printf "mhmail: did you mean -resent instead of -resend?\n" 1>&2 exit 1 ;; - -r|-re|-res|-rese|-resen|-resent) resent=1 ;; - -se|-sen|-send) sendsw=1 ;; - -su|-sub|-subj|-subje|-subjec|-subject) subjectarg=1 ;; + -r|-re|-res|-rese|-resen|-resent) mhmailswitch=1; resent=1 ;; + -se|-sen|-send) mhmailswitch=1; sendsw=1 ;; + -su|-sub|-subj|-subje|-subjec|-subject) mhmailswitch=1; subjectarg=1 ;; -v|-ve|-ver|-vers|-versi|-versio|-version) #### Cheat instead of using autoconf and make to fill in the version. "${nmhbindir}"/mhpath -v | sed 's/mhpath/mhmail/'; exit ;; - -*) postsendargs="${postsendargs:+${postsendargs} }${arg}"; switcharg=1 ;; - *) if [ ${bodyarg} -eq 1 ]; then + -*) if [ ${mhmailswitch} -eq 1 ]; then + checkforargs + mhmailswitch=0 + fi + post_send_switch_arg=1 + postsendargs="${postsendargs:+${postsendargs} }${arg}" ;; + *) mhmailswitch=0 + if [ ${bodyarg} -eq 1 ]; then body="${arg} " bodyarg=0 @@ -123,7 +144,7 @@ Nmh-Attachment: ${arg} headerfieldlist="${headerfieldlist:+${headerfieldlist}}${add} " headerfieldarg=0 - elif [ ${switcharg} -eq 1 ]; then + elif [ ${post_send_switch_arg} -eq 1 ]; then postsendargs="${postsendargs:+${postsendargs} }${arg}" elif [ ${ccarg} -eq 1 ]; then #### Never reset ccarg to 0, for compatibilty with compiled mhmail. @@ -137,14 +158,16 @@ Nmh-Attachment: ${arg} #### Check for at least one address and -from. if [ "${tolist}"x = x ]; then - printf "mhmail: usage: mhmail addrs ... [switches]\n" - exit 1 + printf "mhmail: usage: mhmail addrs ... [switches]\n"; exit 1 fi if [ "${from}"x = x ]; then nmhlibdir=`${nmhbindir}/mhparam libdir`/ from=`${nmhlibdir}ap -format '%(localmbox)' 0` fi + #### Check for missing mandatory arguments. + checkforargs + #### Build header. [ ${resent} -eq 0 ] && prefix= || prefix='Resent-' header="${prefix}To: ${tolist} @@ -152,15 +175,15 @@ Nmh-Attachment: ${arg} [ "${cclist}"x = x ] || header="${header}${prefix}Cc: ${cclist} " [ "${subject}"x = x ] || header="${header}${prefix}Subject: ${subject} -"; +" [ "${from}"x = x ] || header="${header}${prefix}From: ${from} -"; +" if [ "${headerfieldlist}" ]; then - header="${header}${headerfieldlist}"; + header="${header}${headerfieldlist}" fi - #### Set up a file to supply as a draft to send/post. And set a + #### Set up a file to supply as a draft to post/send. And set a #### trap to remove it. send moves the file to a backup, so it will #### remove that, too. umask 077