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scripts/xldd: don't pass random format to printf

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Although proabaly inoffensive in our case, do not pass un-checked
formats to printf.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This commit is contained in:
Yann E. MORIN" 2011-07-11 00:15:00 +02:00
parent 3f8e8754eb
commit 430212ffab
1 changed files with 19 additions and 19 deletions
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38
scripts/xldd.in
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@ -210,7 +210,7 @@ do_find_needed() {
local base
local d i
do_trace "Searching for '${needed}'\n"
do_trace "Searching for '%s'\n" "${needed}"
# rpath shall come first!
list=( \
@ -228,7 +228,7 @@ do_find_needed() {
dirs=( "${needed_search_path[@]}" )
fi
for d in "${dirs[@]}"; do
do_trace "-> looking in '${d}' (${where})\n"
do_trace "-> looking in '%s' (%s)\n" "${d}" "${where}"
if [ -f "${base}${d}/${needed}" ]; then
found="${d}/${needed}"
do_trace "---> found\n"
@ -244,7 +244,7 @@ do_find_needed() {
printf "%8s%s not found\n" "" "${needed}"
fi
do_trace "Done searching for '${needed}'\n"
do_trace "Done searching for '%s'\n" "${needed}"
}
# Scan a file for all NEEDED tags
@ -254,19 +254,19 @@ do_process_file() {
local n m
local found
do_trace "Parsing file '${file}'\n"
do_trace "Parsing file '%s'\n" "${file}"
save_search_rpath=( "${search_rpath[@]}" )
for n in $( "${readelf}" -d "${file}" \
|"${grep}" -E '\((RPATH|RUNPATH)\)' \
|"${sed}" -r -e 's/^.*Library r(|un)path:[[:space:]]+\[(.*)\]$/\2/;'\
); do
do_trace "-> adding rpath '${n}'\n"
do_trace "-> adding rpath '%s'\n" "${n}"
search_rpath+=( "${n}" )
done
do_trace ": search path:\n"
for n in "${search_rpath[@]}" "${needed_search_path[@]}"; do
do_trace ": - '${n}'\n"
do_trace ": - '%s'\n" "${n}"
done
do_trace ": end search path"
@ -279,18 +279,18 @@ do_process_file() {
[ "${n}" = "${m}" ] && found=1 && break
done
if [ ${found} -ne 0 ]; then
do_trace "-> skipping already known dependency '${n}'\n"
do_trace "-> skipping already known dependency '%s'\n" "${n}"
continue
fi
do_trace "-> handling new dependency '${n}'\n"
do_trace "-> handling new dependency '%s'\n" "${n}"
needed_list+=( "${n}" )
do_find_needed "${n}"
do_trace "-> done handling dependency '${n}'\n"
do_trace "-> done handling dependency '%s'\n" "${n}"
done
search_rpath=( "${save_search_rpath[@]}" )
do_trace "Finished parsing file '${file}'\n"
do_trace "Finished parsing file '%s'\n" "${file}"
}
# Recursively scan a /etc/ld.so.conf file
@ -300,28 +300,28 @@ do_scan_etc_ldsoconf() {
local f
[ -f "${ldsoconf}" ] || return 0
do_trace "Parsing ld.so.conf: '${ldsoconf}'\n"
do_trace "Parsing ld.so.conf: '%s'\n" "${ldsoconf}"
while read line; do
case "${line}" in
include\ *)
g="${root}${line#include }"
do_trace "-> handling include directive '${g}'\n"
do_trace "-> handling include directive '%s'\n" "${g}"
for f in ${g}; do
do_scan_etc_ldsoconf "${f}"
done
do_trace "-> finished handling include directive '${g}'\n"
do_trace "-> finished handling include directive '%s'\n" "${g}"
;;
\#*|"")
;;
*)
do_trace "-> adding search dir '${line}'\n"
do_trace "-> adding search dir '%s'\n" "${line}"
needed_search_path+=( "${line}" )
;;
esac
done <"${ldsoconf}"
do_trace "Finished parsing ld.so.conf: '${ldsoconf}'\n"
do_trace "Finished parsing ld.so.conf: '%s'\n" "${ldsoconf}"
}
# Build up the full list of search directories
@ -331,7 +331,7 @@ ld_library_path="${ld_library_path}:"
while [ -n "${ld_library_path}" ]; do
d="${ld_library_path%%:*}"
if [ -n "${d}" ]; then
do_trace "-> adding search dir '${d}'\n"
do_trace "-> adding search dir '%s'\n" "${d}"
needed_search_path+=( "${d}" )
fi
ld_library_path="${ld_library_path#*:}"
@ -342,11 +342,11 @@ do_scan_etc_ldsoconf "${root}/etc/ld.so.conf"
do_trace "Done scanning '/etc/ld.so.conf'\n"
do_trace "Search path:\n"
for p in "${needed_search_path[@]}"; do
do_trace "-> '${p}'\n"
do_trace "-> '%s'\n" "${p}"
done
declare -a needed_list
declare -a search_rpath
do_trace "Scanning file '${1}'\n"
do_trace "Scanning file '%s'\n" "${1}"
do_process_file "${1}"
do_trace "Done scanning file '${1}'\n"
do_trace "Done scanning file '%s'\n" "${1}"