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