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ddns-scripts: pass user agent string

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This adds a user agent string to the wget request.

Fixes #17507

Signed-off-by: Claudio Marelli <camarelli@gmx.net>
This commit is contained in:
Claudio Marelli 2022-01-15 10:07:30 +01:00
parent bd10c454f4
commit dc0953fedd
2 changed files with 12 additions and 0 deletions
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7
net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_functions.sh
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@ -745,6 +745,13 @@ do_transfer() {
# disable proxy if no set (there might be .wgetrc or .curlrc or wrong environment set)
[ -z "$proxy" ] && __PROG="$__PROG --no-proxy"
# user agent string if provided
if [ -n "$user_agent" ]; then
# replace single and double quotes
user_agent=$(echo $user_agent | sed "s/'/ /g" | sed 's/"/ /g')
__PROG="$__PROG --user-agent='$user_agent'"
fi
__RUNPROG="$__PROG '$__URL'" # build final command
__PROG="GNU Wget" # reuse for error logging

5
net/ddns-scripts/samples/ddns.config_sample
View file

@ -221,6 +221,11 @@ config service "myddns"
# option ip_source "script"
# option ip_script ""
# This option can be used in combination with ip_source "web" and ip_url.
# It adds a given user agent string to the request.
# Will only be used when wget or wget-ssl is installed.
# option user_agent "Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/95.0"
###########
# force_ipversion option will set the "-4" respectively "-6" parameter
# on command line of transfer and DNS lookup program.