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| 1 | +#!/bin/bash |
| 2 | +#****************************************************************************************** |
| 3 | +# |
| 4 | +# parallel_finder.sh |
| 5 | +# |
| 6 | +# Version: 1.00 |
| 7 | +# |
| 8 | +# Script para realizar multiples busquedas de archivos en paralelo. |
| 9 | +# Utiliza un archivo de entrada con el listado de archivos a buscar y luego |
| 10 | +# genera otro archivo con todas las locaciones posibles de cada archivo encontrado. |
| 11 | +# |
| 12 | +# Desarrollado por: Damian Andres Ulanowicz |
| 13 | +# |
| 14 | +# ----------------------------------------------------------------------------------------- |
| 15 | +# |
| 16 | +# Modo de uso: |
| 17 | +# bash ./parallel_finder.sh input_list_file output_file [-w|--wait] [-h|--help] |
| 18 | +# |
| 19 | +# |
| 20 | +# [-h|--help] Ayuda. |
| 21 | +# |
| 22 | +# Ejemplo: sh ./parallel_finder.sh input_list.txt sqr_locations.txt |
| 23 | +# |
| 24 | +#****************************************************************************************** |
| 25 | +LOG_PATH=./ |
| 26 | +LOG_FILE=parallel_finder.log |
| 27 | + |
| 28 | +fg_term=0 |
| 29 | +home_path=$(pwd) |
| 30 | +#export home_path=(`pwd`) |
| 31 | +log_file=$home_path"/"$LOG_PATH$LOG_FILE |
| 32 | +input_file=temp |
| 33 | +output_file=temp2 |
| 34 | +wait_jobs=0 |
| 35 | +unset src_list |
| 36 | + |
| 37 | + |
| 38 | +SIGTERM_Handler() |
| 39 | +{ |
| 40 | + if [ $fg_rollback -eq 0 ] |
| 41 | + then |
| 42 | + fg_term=1 |
| 43 | + |
| 44 | + echo "proceso interrumpido" |
| 45 | + log_str=$(printf "[*] Proceso interrumpido.\n") |
| 46 | + echo_log "$log_str" "$log_file" 1 1 |
| 47 | + |
| 48 | + cd $home_path |
| 49 | + end_log |
| 50 | + fi |
| 51 | + exit |
| 52 | +} |
| 53 | + |
| 54 | + |
| 55 | +show_banner() |
| 56 | +{ |
| 57 | + echo |
| 58 | + echo "********************************************************" |
| 59 | + echo "* *" |
| 60 | + echo "* parallel_finder.sh *" |
| 61 | + echo "* Version 1.00 *" |
| 62 | + echo "* *" |
| 63 | + echo "* Desarrollado por: Damian Andres Ulanowicz *" |
| 64 | + echo "* *" |
| 65 | + echo "********************************************************" |
| 66 | + echo |
| 67 | +} |
| 68 | + |
| 69 | + |
| 70 | +ayuda() |
| 71 | +{ |
| 72 | + echo |
| 73 | + echo "Ayuda:" |
| 74 | + echo |
| 75 | + echo "bash ./parallel_finder.sh input_list_file output_file [-w|--wait] [-h|--help]" |
| 76 | + echo |
| 77 | + echo "[-h|--help] Ayuda." |
| 78 | + echo |
| 79 | + echo "Ejemplo:" |
| 80 | + echo "sh ./parallel_finder.sh input_list.txt sqr_locations.txt" |
| 81 | + echo |
| 82 | +} |
| 83 | + |
| 84 | + |
| 85 | +read_src() |
| 86 | +{ |
| 87 | + local src_file=$1 |
| 88 | + local line="" |
| 89 | + src_cnt=0 |
| 90 | + |
| 91 | + while IFS= read -r line |
| 92 | + do |
| 93 | + src_list[${src_cnt}]=$(printf '%s\n' "$line") |
| 94 | + src_cnt=$((src_cnt+1)) |
| 95 | + done <"$src_file" |
| 96 | +} |
| 97 | + |
| 98 | + |
| 99 | +parallel_finder() |
| 100 | +{ |
| 101 | + for ((i=0; i<$src_cnt; i++)); do |
| 102 | + run_job ${src_list[${i}]} $1 & |
| 103 | + job_pid=$! |
| 104 | + echo "[+] Buscando: "${src_list[${i}]}" ... - PID: " $(($job_pid)) |
| 105 | + done |
| 106 | + |
| 107 | + #jobs |
| 108 | + |
| 109 | + if [ $wait_jobs -eq 1 ] |
| 110 | + then |
| 111 | + wait |
| 112 | + echo "[*] Listo!" |
| 113 | + fi |
| 114 | +} |
| 115 | + |
| 116 | + |
| 117 | +run_job() |
| 118 | +{ |
| 119 | + find ./ -name $1 2> /dev/null | tee -a $2 | cat >/dev/null; printf "%s\n" "----------------------">>$2 |
| 120 | +} |
| 121 | + |
| 122 | + |
| 123 | +read_args() |
| 124 | +{ |
| 125 | + input_file=$1 |
| 126 | + output_file=$2 |
| 127 | + |
| 128 | + numargs=$# |
| 129 | + if [ $numargs -lt 2 ]; |
| 130 | + then |
| 131 | + echo "[-] Error: Parametros incorrectos" |
| 132 | + ayuda |
| 133 | + exit 2 |
| 134 | + fi |
| 135 | + |
| 136 | + for ((i=1 ; i <= $numargs ; i++)) |
| 137 | + do |
| 138 | + key="$1" |
| 139 | + case $key in |
| 140 | + -w|--wait) |
| 141 | + wait_jobs=1 |
| 142 | + exit 1 |
| 143 | + ;; |
| 144 | + -h|--help) |
| 145 | + ayuda |
| 146 | + exit 1 |
| 147 | + ;; |
| 148 | + *) # Opcion desconocida, avanzar... |
| 149 | + shift |
| 150 | + ;; |
| 151 | + esac |
| 152 | + done |
| 153 | +} |
| 154 | + |
| 155 | + |
| 156 | +echo_log() |
| 157 | +{ |
| 158 | + local str=$1 |
| 159 | + local f_name=$2 |
| 160 | + local fg_newline=$3 |
| 161 | + local fg_stdout=$4 |
| 162 | + |
| 163 | + if [ $fg_newline -eq 1 ] |
| 164 | + then |
| 165 | + printf "%s\n" "$str" >>$f_name |
| 166 | + if [ $fg_stdout -eq 1 ] |
| 167 | + then |
| 168 | + printf "%s\n" "$str" |
| 169 | + fi |
| 170 | + else |
| 171 | + printf "%s" "$str" >>$f_name |
| 172 | + if [ $fg_stdout -eq 1 ] |
| 173 | + then |
| 174 | + printf "%s" "$str" |
| 175 | + fi |
| 176 | + fi |
| 177 | +} |
| 178 | + |
| 179 | + |
| 180 | +init_log() |
| 181 | +{ |
| 182 | + mkdir $home_path"/"$LOG_PATH 2>/dev/null |
| 183 | + log_str="" |
| 184 | + echo_log "$log_str" "$log_file" 1 0 |
| 185 | + log_str="************************************************************" |
| 186 | + echo_log "$log_str" "$log_file" 1 0 |
| 187 | + log_str="/////////////////////// parallel_finder.sh //////////////////////" |
| 188 | + echo_log "$log_str" "$log_file" 1 0 |
| 189 | + log_str="//////////////////// Version 1.00 ////////////////////" |
| 190 | + echo_log "$log_str" "$log_file" 1 0 |
| 191 | + log_str="------------------------------------------------------------" |
| 192 | + echo_log "$log_str" "$log_file" 1 0 |
| 193 | + log_str=$(printf " Date : %s" "$(date)") |
| 194 | + echo_log "$log_str" "$log_file" 1 0 |
| 195 | + log_str=$(printf " User : %s" "$USER") |
| 196 | + echo_log "$log_str" "$log_file" 1 0 |
| 197 | + log_str=$(printf " Host : %s" "$HOSTNAME") |
| 198 | + echo_log "$log_str" "$log_file" 1 0 |
| 199 | + log_str=$(printf " Bash : %s" "$BASH_VERSION") |
| 200 | + echo_log "$log_str" "$log_file" 1 0 |
| 201 | + log_str="------------------------------------------------------------" |
| 202 | + echo_log "$log_str" "$log_file" 1 0 |
| 203 | + log_str=$(printf "src_list_file : %s" "$input_file") |
| 204 | + echo_log "$log_str" "$log_file" 1 0 |
| 205 | + log_str=$(printf "output_file : %s" "$output_file") |
| 206 | + echo_log "$log_str" "$log_file" 1 0 |
| 207 | + log_str="------------------------------------------------------------" |
| 208 | + echo_log "$log_str" "$log_file" 1 0 |
| 209 | +} |
| 210 | + |
| 211 | + |
| 212 | +end_log() |
| 213 | +{ |
| 214 | + log_str="------------------------------------------------------------" |
| 215 | + echo_log "$log_str" "$log_file" 1 0 |
| 216 | + log_str=$(printf " Fin: %s" "$(date)") |
| 217 | + echo_log "$log_str" "$log_file" 1 0 |
| 218 | + log_str="------------------------------------------------------------" |
| 219 | + echo_log "$log_str" "$log_file" 1 0 |
| 220 | + log_str="************************************************************" |
| 221 | + echo_log "$log_str" "$log_file" 1 0 |
| 222 | +} |
| 223 | + |
| 224 | + |
| 225 | + |
| 226 | +trap SIGTERM_Handler INT TERM |
| 227 | +show_banner |
| 228 | +read_args $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14} ${15} |
| 229 | + |
| 230 | +init_log |
| 231 | +read_src $input_file |
| 232 | + |
| 233 | +if [ $src_cnt -gt 0 ]; |
| 234 | +then |
| 235 | + parallel_finder $output_file & |
| 236 | +else |
| 237 | + printf "[-] Error: El archivo: %s no contiene ningun entrada para buscar.\n" "$src_file" 1>&2 |
| 238 | +fi |
| 239 | +end_log |
| 240 | + |
| 241 | +unset src_list |
| 242 | +trap - INT TERM |
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