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filter-graph: relax LADSPA plugin loading

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Make a new library.filter-path for the filter-graph that will filter and
restrict the dlopen filenames (used for the LADSPA plugin only).

By default this is false and so filter-chain can load from absolute
paths without extra checks.

Enable the extra checks for the pulse LADSPA modules and the
audioconvert filter graphs because these allow loading LADSPA plugins
into other processes.

Fixes #5222
This commit is contained in:
Wim Taymans 2026-05-14 13:23:19 +02:00
parent 61431dcbc0
commit 98fdedf348
5 changed files with 22 additions and 8 deletions
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1
src/modules/module-protocol-pulse/modules/module-ladspa-sink.c
View file

@ -240,6 +240,7 @@ static int module_ladspa_sink_prepare(struct module * const module)
} else {
pw_properties_set(props, PW_KEY_NODE_DESCRIPTION, str);
}
pw_properties_set(props, "library.filter-path", "true");
if ((str = pw_properties_get(props, "master")) != NULL ||
(str = pw_properties_get(props, "sink_master")) != NULL) {

1
src/modules/module-protocol-pulse/modules/module-ladspa-source.c
View file

@ -240,6 +240,7 @@ static int module_ladspa_source_prepare(struct module * const module)
} else {
pw_properties_set(props, PW_KEY_NODE_DESCRIPTION, str);
}
pw_properties_set(props, "library.filter-path", "true");
if ((str = pw_properties_get(props, "master")) != NULL ||
(str = pw_properties_get(props, "source_master")) != NULL) {