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new head tail function and get head tail of pihole-FTL.log instead of just head

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Signed-off-by: Jacob Salmela <jacob.salmela@pi-hole.net>
This commit is contained in:
Jacob Salmela 2018-03-23 06:56:40 -05:00
parent 7159ecb632
commit d9d3caec22
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GPG key ID: 1962FF1A5046135E
1 changed files with 29 additions and 1 deletions
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30
advanced/Scripts/piholeDebug.sh
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@ -958,7 +958,7 @@ list_files_in_dir() {
"${PIHOLE_WEB_SERVER_ERROR_LOG_FILE}") make_array_from_file "${dir_to_parse}/${each_file}" 25 "${PIHOLE_WEB_SERVER_ERROR_LOG_FILE}") make_array_from_file "${dir_to_parse}/${each_file}" 25
;; ;;
# Same for the FTL log # Same for the FTL log
"${PIHOLE_FTL_LOG}") make_array_from_file "${dir_to_parse}/${each_file}" 25 "${PIHOLE_FTL_LOG}") head_tail_log "${dir_to_parse}/${each_file}" 35
;; ;;
# parse the file into an array in case we ever need to analyze it line-by-line # parse the file into an array in case we ever need to analyze it line-by-line
*) make_array_from_file "${dir_to_parse}/${each_file}"; *) make_array_from_file "${dir_to_parse}/${each_file}";
@ -991,6 +991,34 @@ show_content_of_pihole_files() {
show_content_of_files_in_dir "${LOG_DIRECTORY}" show_content_of_files_in_dir "${LOG_DIRECTORY}"
} }
head_tail_log() {
# The file being processed
local filename="${1}"
# The number of lines to use for head and tail
local qty="${2}"
local head_line
local tail_line
# Put the current Internal Field Separator into another variable so it can be restored later
OLD_IFS="$IFS"
# Get the lines that are in the file(s) and store them in an array for parsing later
IFS=$'\r\n'
local log_head=()
log_head=( $(head -n ${qty} ${filename}) )
log_write " ${COL_CYAN}-----head of $(basename ${filename})------${COL_NC}"
for head_line in "${log_head[@]}"; do
log_write " ${head_line}"
done
log_write ""
local log_tail=()
log_tail=( $(tail -n ${qty} ${filename}) )
log_write " ${COL_CYAN}-----tail of $(basename ${filename})------${COL_NC}"
for tail_line in "${log_tail[@]}"; do
log_write " ${tail_line}"
done
# Set the IFS back to what it was
IFS="$OLD_IFS"
}
analyze_gravity_list() { analyze_gravity_list() {
echo_current_diagnostic "Gravity list" echo_current_diagnostic "Gravity list"
local head_line local head_line