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Merge pull request #2939 from testssl/fix_2938_3.2

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Fix pattern for matching /etc/hosts entries (3.2)
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Dirk Wetter 2025-11-04 14:56:59 +01:00 committed by GitHub
commit dfeb8c5792
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1 changed files with 6 additions and 3 deletions
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testssl.sh
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@ -21886,24 +21886,27 @@ filter_ip4_address() {
# For security testing sometimes we have local entries. Getent is BS under Linux for localhost: No network, no resolution # For security testing sometimes we have local entries. Getent is BS under Linux for localhost: No network, no resolution
# arg1 is the entry we want to look up in the host file # arg1 is the entry we want to look up in the host file
#
get_local_aaaa() { get_local_aaaa() {
local ip6="" local ip6=""
local etchosts="/etc/hosts /c/Windows/System32/drivers/etc/hosts" local etchosts="/etc/hosts /c/Windows/System32/drivers/etc/hosts"
[[ -z "$1" ]] && echo "" && return 1 [[ -z "$1" ]] && echo "" && return 1
# Also multiple records should work fine # grep: find hostname with trailing lf or space. -w doesn't work here
ip6=$(grep -wih "$1" $etchosts 2>/dev/null | grep ':' | grep -Ev '^#|\.local' | grep -Ei "[[:space:]]$1" | awk '{ print $1 }') ip6=$(grep -Eih "[[:space:]]$1([[:space:]]|$)" $etchosts 2>/dev/null | grep ':' | grep -Ev '^#|\.local' | awk '{ print $1 }')
if is_ipv6addr "$ip6"; then if is_ipv6addr "$ip6"; then
echo "$ip6" echo "$ip6"
else else
echo "" echo ""
fi fi
} }
get_local_a() { get_local_a() {
local ip4="" local ip4=""
local etchosts="/etc/hosts /c/Windows/System32/drivers/etc/hosts" local etchosts="/etc/hosts /c/Windows/System32/drivers/etc/hosts"
ip4=$(grep -wih "$1" $etchosts 2>/dev/null | grep -Ev ':|^#|\.local' | grep -Ei "[[:space:]]$1" | awk '{ print $1 }') # grep: find hostname with trailing lf or space. -w doesn't work here
ip4=$(grep -Eih "[[:space:]]$1([[:space:]]|$)" $etchosts 2>/dev/null | grep -Ev ':|^#|\.local' | awk '{ print $1 }')
if is_ipv4addr "$ip4"; then if is_ipv4addr "$ip4"; then
echo "$ip4" echo "$ip4"
else else