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#include <string.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "sway/security.h"
#include "log.h"
static enum secure_feature get_features(int argc, char **argv,
struct cmd_results **error) {
enum secure_feature features = 0;
struct {
char *name;
enum secure_feature feature;
} feature_names[] = {
{ "lock", FEATURE_LOCK },
{ "panel", FEATURE_PANEL },
{ "background", FEATURE_BACKGROUND },
{ "screenshot", FEATURE_SCREENSHOT },
{ "fullscreen", FEATURE_FULLSCREEN },
{ "keyboard", FEATURE_KEYBOARD },
{ "mouse", FEATURE_MOUSE },
};
size_t names_len = sizeof(feature_names) /
(sizeof(char *) + sizeof(enum secure_feature));
for (int i = 1; i < argc; ++i) {
size_t j;
for (j = 0; j < names_len; ++j) {
if (strcmp(feature_names[j].name, argv[i]) == 0) {
break;
}
}
if (j == names_len) {
*error = cmd_results_new(CMD_INVALID,
"permit", "Invalid feature grant %s", argv[i]);
return 0;
}
features |= feature_names[j].feature;
}
return features;
}
static struct feature_policy *get_policy(const char *name) {
struct feature_policy *policy = NULL;
for (int i = 0; i < config->feature_policies->length; ++i) {
struct feature_policy *p = config->feature_policies->items[i];
if (strcmp(p->program, name) == 0) {
policy = p;
break;
}
}
if (!policy) {
policy = alloc_feature_policy(name);
list_add(config->feature_policies, policy);
}
return policy;
}
struct cmd_results *cmd_permit(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "permit", EXPECTED_MORE_THAN, 1))) {
return error;
}
struct feature_policy *policy = get_policy(argv[0]);
policy->features |= get_features(argc, argv, &error);
if (error) {
return error;
}
sway_log(L_DEBUG, "Permissions granted to %s for features %d",
policy->program, policy->features);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
struct cmd_results *cmd_reject(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "reject", EXPECTED_MORE_THAN, 1))) {
return error;
}
struct feature_policy *policy = get_policy(argv[0]);
policy->features &= ~get_features(argc, argv, &error);
if (error) {
return error;
}
sway_log(L_DEBUG, "Permissions granted to %s for features %d",
policy->program, policy->features);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
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