[SR-Users] set empty custom global variable

Arsen Semenov arsperger at gmail.com
Fri Jun 11 16:20:13 CEST 2021

Hello Sergey,

Am I understanding you right, that you've defined a custom global variable
with an empty value in the kamailio.cfg
and then want to set a string value to it and then by executing cfg.sets
global var_name "" want to clear that value to be blank again?

On Fri, Jun 11, 2021 at 4:31 PM Sergey Safarov <s.safarov at gmail.com> wrote:

> In Kamailio config I use empty global string variable
> local.trace_troubleshooting_net = "" descr "trace all SIP messages from
> given network"
> When I check variable value I get blank string
> kamcmd cfg.get local trace_troubleshooting_net
> I can set new value
> [root at host]# kamcmd cfg.sets local trace_troubleshooting_net "2600::/48"
> [root at host]# kamcmd cfg.get local trace_troubleshooting_net
> 2600::/48
> Now I want to set the empty custom  global variable using a command
> kamcmd cfg.sets group trace_troubleshooting_net ""
> But get error
> error: 400 - error at parameter 2: expected string type but record doesn't
> match type
> How to properly set empty values?
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Arsen Semenov
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