wok-current annotate busybox/stuff/httpd_helper.sh @ rev 10972
Up: tor to 0.2.2.33.
author | Christopher Rogers <slaxemulator@gmail.com> |
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date | Wed Oct 12 12:39:17 2011 +0000 (2011-10-12) |
parents | 6390498a6cd1 |
children | 02c70d036ea0 |
rev | line source |
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pascal@5685 | 1 #!/bin/sh |
pascal@5685 | 2 # |
pascal@9597 | 3 # busybox/httpd helper for shell cgi scripts, providing: |
pascal@5685 | 4 # |
pascal@9597 | 5 # GET [var [index]] | POST [var [index]] | COOKIE [var [index]] |
pascal@9597 | 6 # FILE [var {name|tmpname|size|type}] |
pascal@9597 | 7 # header [strings]... | urlencode string | htmlentities string | httpinfo |
pascal@9597 | 8 # |
pascal@5685 | 9 |
pascal@5685 | 10 alias urlencode='httpd -e' |
pascal@5685 | 11 |
pascal@9514 | 12 # Send headers, example : |
pascal@9514 | 13 # header "Content-type: text/html" "Set-Cookie: name=value; HttpOnly" |
pascal@5685 | 14 header() |
pascal@5685 | 15 { |
pascal@9599 | 16 local i |
pascal@9514 | 17 [ -z "$1" ] && set -- "Content-type: text/html" |
pascal@9514 | 18 for i in "$@" "" ; do echo -e "$i\r"; done |
pascal@5685 | 19 } |
pascal@5685 | 20 |
pascal@5685 | 21 htmlentities() |
pascal@5685 | 22 { |
pascal@9454 | 23 echo $1 | sed 's|&|\&|g;s|<|\<|g;s|>|\>|g;s|"|\"|g' |
pascal@5685 | 24 } |
pascal@5685 | 25 |
pascal@9597 | 26 _ARRAY() |
pascal@5685 | 27 { |
pascal@9597 | 28 [ -z "$2" ] && eval echo \$${1}__NAMES || |
pascal@9597 | 29 [ -n "$(eval echo \$${1}__NAMES)" ] && eval echo \$${1}_${2}_${3:-1} |
pascal@5685 | 30 } |
pascal@5685 | 31 |
pascal@9597 | 32 GET() { _ARRAY GET "$1" $2; } |
pascal@9597 | 33 POST() { _ARRAY POST "$1" $2; } |
pascal@9597 | 34 FILE() { _ARRAY FILE "$1" $2; } |
pascal@9597 | 35 COOKIE() { _ARRAY COOKIE "$1" $2; } |
pascal@5685 | 36 |
pascal@5685 | 37 httpinfo() |
pascal@5685 | 38 { |
pascal@5685 | 39 local i |
pascal@9598 | 40 local j |
pascal@5685 | 41 local x |
pascal@5685 | 42 for i in SERVER_PROTOCOL SERVER_SOFTWARE SERVER_NAME SERVER_PORT AUTH_TYPE \ |
pascal@5773 | 43 GATEWAY_INTERFACE REMOTE_HOST REMOTE_ADDR REMOTE_PORT \ |
pascal@5773 | 44 HTTP_REFERER HTTP_HOST HTTP_USER_AGENT HTTP_ACCEPT \ |
pascal@5773 | 45 HTTP_ACCEPT_LANGUAGE HTTP_COOKIE AUTH_TYPE REMOTE_USER REMOTE_IDENT \ |
pascal@5685 | 46 REQUEST_METHOD REQUEST_URI QUERY_STRING CONTENT_LENGTH CONTENT_TYPE \ |
pascal@5773 | 47 SCRIPT_NAME SCRIPT_FILENAME PATH_INFO PATH_TRANSLATED \ |
pascal@5773 | 48 USER HOME LOGNAME SHELL PWD ; do |
pascal@5685 | 49 eval x=\$$i |
pascal@5685 | 50 [ -n "$x" ] && echo "$i='$x'" |
pascal@5685 | 51 done |
pascal@9598 | 52 for x in GET POST COOKIE ; do |
pascal@9598 | 53 for i in $($x) ; do |
pascal@9598 | 54 if [ $($x $i count) -gt 1 ]; then |
pascal@9598 | 55 for j in $(seq 1 $($x $i count)); do |
pascal@9598 | 56 echo "$x($i,$j)='$($x $i $j)'" |
pascal@9597 | 57 done |
pascal@9597 | 58 else |
pascal@9598 | 59 echo "$x($i)='$($x $i)'" |
pascal@9597 | 60 fi |
pascal@9597 | 61 done |
pascal@5685 | 62 done |
pascal@9597 | 63 for i in $(FILE) ; do |
pascal@5685 | 64 for j in name size type tmpname ; do |
pascal@9597 | 65 echo "FILE($i,$j)='$(FILE $i $j)'" |
pascal@5685 | 66 done |
pascal@5685 | 67 done |
pascal@5685 | 68 } |
pascal@5685 | 69 |
pascal@5685 | 70 read_query_string() |
pascal@5685 | 71 { |
pascal@5685 | 72 local i |
pascal@5685 | 73 local names |
pascal@9596 | 74 local cnt |
pascal@5685 | 75 names="" |
pascal@5685 | 76 IFS="&" |
pascal@9597 | 77 for i in $2 ; do |
pascal@10847 | 78 var=${i%%[^A-Za-z_0-9]*} |
pascal@9596 | 79 case " $names " in |
pascal@9597 | 80 *\ $var\ *) eval cnt=\$${1}_${var}_count ;; |
pascal@9597 | 81 *) cnt=0 |
pascal@9597 | 82 names="$names $var" ;; |
pascal@9596 | 83 esac |
pascal@9596 | 84 eval ${1}_${var}_count=$((++cnt)) |
pascal@9596 | 85 eval ${1}_${var}_$cnt=\'$(httpd -d "${i#*=}" | sed "s/'/\'\\\\\'\'/g")\' |
pascal@5685 | 86 done |
pascal@5685 | 87 unset IFS |
pascal@5685 | 88 eval ${1}__NAMES=\'${names# }\' |
pascal@5685 | 89 } |
pascal@5685 | 90 |
pascal@9597 | 91 [ -z "$GET__NAMES" ] && read_query_string GET "$QUERY_STRING" |
pascal@9597 | 92 [ -z "$COOKIE_NAMES" ] && |
pascal@9597 | 93 read_query_string COOKIE "$(echo "$HTTP_COOKIE" | sed 's/; /\&/g')" |
pascal@5685 | 94 |
pascal@5685 | 95 ddcut() |
pascal@5685 | 96 { |
pascal@5685 | 97 page=4096 |
pascal@5685 | 98 skip=$1 |
pascal@5685 | 99 count=$(($2 - $1 -2)) |
pascal@5685 | 100 tmp=$(($skip / $page)) |
pascal@5685 | 101 [ $tmp -ne 0 ] && dd bs=$page skip=$tmp count=0 |
pascal@5685 | 102 skip=$(($skip - ($tmp * $page) )) |
pascal@5685 | 103 dd bs=1 skip=$skip count=0 |
pascal@5685 | 104 tmp=$(( ($page - $skip) % $page )) |
pascal@5685 | 105 if [ $tmp -ne 0 -a $tmp -le $count ]; then |
pascal@5685 | 106 dd bs=1 count=$tmp |
pascal@5685 | 107 count=$(($count - $tmp)) |
pascal@5685 | 108 fi |
pascal@5685 | 109 tmp=$(($count / $page)) |
pascal@5685 | 110 [ $tmp -ne 0 ] && dd bs=$page count=$tmp |
pascal@5685 | 111 dd bs=1 count=$(($count - ($tmp * $page) )) |
pascal@5685 | 112 } |
pascal@5685 | 113 |
pascal@9454 | 114 if [ "$REQUEST_METHOD$POST__NAMES" == "POST" ]; then |
pascal@5685 | 115 prefix=/tmp/httpd_post |
pascal@5685 | 116 mkdir $prefix$$ |
pascal@5685 | 117 now=$(stat -c %Y $prefix$$) |
pascal@5685 | 118 for i in $prefix* ; do |
pascal@5685 | 119 [ $(stat -c %Y $i) -lt $(($now - 3600)) ] && rm -rf $i |
pascal@5685 | 120 done |
pascal@5685 | 121 post=$prefix$$/post |
pascal@5685 | 122 n=1 |
pascal@5685 | 123 cat > ${post}0 |
pascal@5685 | 124 read delim < ${post}0 |
pascal@10848 | 125 delim=${delim%?} |
pascal@5685 | 126 case "$delim" in |
pascal@10848 | 127 -*) awk "/$delim/ { o+=index(\$0,\"$delim\")-1; print o } |
pascal@5685 | 128 { o+=1+length() }" < ${post}0 | while read offset; do |
pascal@5685 | 129 if [ $offset -ne 0 ]; then |
pascal@5685 | 130 ddcut $last $offset < ${post}0 > $post$n 2> /dev/null |
pascal@5685 | 131 n=$(($n+1)) |
pascal@5685 | 132 fi |
pascal@5685 | 133 last=$offset |
pascal@5685 | 134 done |
pascal@5685 | 135 rm -f ${post}0 |
pascal@5685 | 136 CR=`printf '\r'` |
pascal@5685 | 137 for i in $post* ; do |
pascal@5685 | 138 head -n 2 $i | grep -q filename= || echo '' >> $i |
pascal@5685 | 139 filename= |
pascal@5685 | 140 while read line; do |
pascal@5685 | 141 case "$line" in |
pascal@5685 | 142 *Content-Disposition*) |
pascal@5685 | 143 name=$(echo $line | sed 's/.* name="\([^"]*\)".*$/\1/') |
pascal@10847 | 144 name=${name%%[^A-Za-z_0-9]*} |
pascal@5685 | 145 case "$line" in |
pascal@5685 | 146 *filename=*) filename=$(echo $line | sed 's/.* filename="\([^"]*\)".*$/\1/') ;; |
pascal@5685 | 147 esac ;; |
pascal@5685 | 148 *Content-Type*) |
pascal@5685 | 149 type=$(echo $line | sed 's/.*-Type: \(.*\).$/\1/') ;; |
pascal@5685 | 150 $CR) |
pascal@5685 | 151 if [ -n "$filename" ]; then |
pascal@5685 | 152 tmp=$(mktemp $prefix$$/uploadXXXXXX) |
pascal@5685 | 153 cat > $tmp |
pascal@5685 | 154 FILE__NAMES="$FILE__NAMES $name" |
pascal@5685 | 155 FILE__NAMES="${FILE__NAMES# }" |
pascal@5685 | 156 eval FILE_${name}_tmpname=$tmp |
pascal@5685 | 157 eval FILE_${name}_name=$filename |
pascal@5685 | 158 eval FILE_${name}_size=$(stat -c %s $tmp) |
pascal@5685 | 159 eval FILE_${name}_type=$type |
pascal@5685 | 160 elif [ -n "$name" ]; then |
pascal@10847 | 161 eval cnt=\$POST_${name}_count |
pascal@10847 | 162 cnt=$(($cnt + 1)) |
pascal@10847 | 163 eval var=\$POST_${name}_$cnt |
pascal@5685 | 164 while read line; do |
pascal@5685 | 165 [ -n "$var" ] && var="$var |
pascal@5685 | 166 " |
pascal@10847 | 167 var="$var$line" |
pascal@5685 | 168 done |
pascal@10847 | 169 eval POST_${name}_$cnt="\$var" |
pascal@10847 | 170 eval POST_${name}_count=$cnt |
pascal@5685 | 171 case " $POST__NAMES " in |
pascal@5685 | 172 *\ $name\ *) ;; |
pascal@5685 | 173 *) POST__NAMES="$POST__NAMES $name" |
pascal@5685 | 174 POST__NAMES="${POST__NAMES# }" ;; |
pascal@5685 | 175 esac |
pascal@5685 | 176 fi |
pascal@5685 | 177 break ;; |
pascal@5685 | 178 *) |
pascal@5685 | 179 esac |
pascal@5685 | 180 done < $i |
pascal@5685 | 181 rm -f $i |
pascal@5685 | 182 done |
pascal@5685 | 183 rmdir $(dirname $post) ;; |
pascal@9597 | 184 *) rm -rf $(dirname $post) |
pascal@9597 | 185 read_query_string POST "$delim" ;; |
pascal@5685 | 186 esac |
pascal@5685 | 187 fi |