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Implement supervisor features using new config variables

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This allows direct control over who can make requests on behalf of other processes

	require_supervisor can also be used to allow a supervisor to take direct control of gamemode on the system (perhaps a GUI, or game launcher)
This commit is contained in:
Marc Di Luzio
2019-02-09 15:49:46 +00:00
parent d60ac23daa
commit 1430c0b831
4 changed files with 130 additions and 8 deletions
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61
daemon/daemon_config.c
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@@ -94,6 +94,10 @@ struct GameModeConfig {
long nv_perf_level;
long amd_core_clock_percentage;
long amd_mem_clock_percentage;
long require_supervisor;
char supervisor_whitelist[CONFIG_LIST_MAX][CONFIG_VALUE_MAX];
char supervisor_blacklist[CONFIG_LIST_MAX][CONFIG_VALUE_MAX];
} values;
};
@@ -261,6 +265,15 @@ static int inih_handler(void *user, const char *section, const char *name, const
} else if (strcmp(name, "amd_mem_clock_percentage") == 0) {
valid = get_long_value(name, value, &self->values.amd_mem_clock_percentage);
}
} else if (strcmp(section, "supervisor") == 0) {
/* Supervisor subsection */
if (strcmp(name, "supervisor_whitelist") == 0) {
valid = append_value_to_list(name, value, self->values.supervisor_whitelist);
} else if (strcmp(name, "supervisor_blacklist") == 0) {
valid = append_value_to_list(name, value, self->values.supervisor_blacklist);
} else if (strcmp(name, "require_supervisor") == 0) {
valid = get_long_value(name, value, &self->values.require_supervisor);
}
} else if (strcmp(section, "custom") == 0) {
/* Custom subsection */
if (strcmp(name, "start") == 0) {
@@ -568,3 +581,51 @@ DEFINE_CONFIG_GET(nv_mem_clock_mhz_offset)
DEFINE_CONFIG_GET(nv_perf_level)
DEFINE_CONFIG_GET(amd_core_clock_percentage)
DEFINE_CONFIG_GET(amd_mem_clock_percentage)
/*
char supervisor_whitelist[CONFIG_LIST_MAX][CONFIG_VALUE_MAX];
char supervisor_blacklist[CONFIG_LIST_MAX][CONFIG_VALUE_MAX];
*/
DEFINE_CONFIG_GET(require_supervisor)
/*
* Checks if the supervisor is whitelisted
*/
bool config_get_supervisor_whitelisted(GameModeConfig *self, const char *supervisor)
{
/* Take the read lock for the internal data */
pthread_rwlock_rdlock(&self->rwlock);
/* If the whitelist is empty then everything passes */
bool found = true;
if (self->values.supervisor_whitelist[0][0]) {
/*
* Check if the value is found in our whitelist
* Currently is a simple strstr check, but could be modified for wildcards etc.
*/
found = config_string_list_contains(supervisor, self->values.supervisor_whitelist);
}
/* release the lock */
pthread_rwlock_unlock(&self->rwlock);
return found;
}
/*
* Checks if the supervisor is blacklisted
*/
bool config_get_supervisor_blacklisted(GameModeConfig *self, const char *supervisor)
{
/* Take the read lock for the internal data */
pthread_rwlock_rdlock(&self->rwlock);
/*
* Check if the value is found in our whitelist
* Currently is a simple strstr check, but could be modified for wildcards etc.
*/
bool found = config_string_list_contains(supervisor, self->values.supervisor_blacklist);
/* release the lock */
pthread_rwlock_unlock(&self->rwlock);
return found;
}