73 static int check_mac_perms(const char *name, char *sctx, struct ucred *cr)  in check_mac_perms()  argument
85     if (selabel_lookup(sehandle_prop, &tctx, name, 1) != 0)  in check_mac_perms()
88     audit_data.name = name;  in check_mac_perms()
99 static int check_control_mac_perms(const char *name, char *sctx, struct ucred *cr)  in check_control_mac_perms()  argument
108     int ret = snprintf(ctl_name, sizeof(ctl_name), "ctl.%s", name);  in check_control_mac_perms()
116 std::string property_get(const char* name) {  in property_get()  argument
118     __system_property_get(name, value);  in property_get()
122 static void write_persistent_property(const char *name, const char *value)  in write_persistent_property()  argument
138     snprintf(path, sizeof(path), "%s/%s", PERSISTENT_PROPERTY_DIR, name);  in write_persistent_property()
145 static bool is_legal_property_name(const char* name, size_t namelen)  in is_legal_property_name()  argument
150     if (name[0] == '.') return false;  in is_legal_property_name()
151     if (name[namelen - 1] == '.') return false;  in is_legal_property_name()
156         if (name[i] == '.') {  in is_legal_property_name()
158             if (name[i-1] == '.') return false;  in is_legal_property_name()
161         if (name[i] == '_' || name[i] == '-') continue;  in is_legal_property_name()
162         if (name[i] >= 'a' && name[i] <= 'z') continue;  in is_legal_property_name()
163         if (name[i] >= 'A' && name[i] <= 'Z') continue;  in is_legal_property_name()
164         if (name[i] >= '0' && name[i] <= '9') continue;  in is_legal_property_name()
171 static int property_set_impl(const char* name, const char* value) {  in property_set_impl()  argument
172     size_t namelen = strlen(name);  in property_set_impl()
175     if (!is_legal_property_name(name, namelen)) return -1;  in property_set_impl()
178     if (strcmp("selinux.reload_policy", name) == 0 && strcmp("1", value) == 0) {  in property_set_impl()
182     } else if (strcmp("selinux.restorecon_recursive", name) == 0 && valuelen > 0) {  in property_set_impl()
188     prop_info* pi = (prop_info*) __system_property_find(name);  in property_set_impl()
192         if(!strncmp(name, "ro.", 3)) return -1;  in property_set_impl()
196         int rc = __system_property_add(name, namelen, value, valuelen);  in property_set_impl()
202     if (strncmp("net.", name, strlen("net.")) == 0)  {  in property_set_impl()
203         if (strcmp("net.change", name) == 0) {  in property_set_impl()
211         property_set("net.change", name);  in property_set_impl()
213             strncmp("persist.", name, strlen("persist.")) == 0) {  in property_set_impl()
218         write_persistent_property(name, value);  in property_set_impl()
220     property_changed(name, value);  in property_set_impl()
224 int property_set(const char* name, const char* value) {  in property_set()  argument
225     int rc = property_set_impl(name, value);  in property_set()
227         ERROR("property_set(\"%s\", \"%s\") failed\n", name, value);  in property_set()
281         msg.name[PROP_NAME_MAX-1] = 0;  in handle_property_set_fd()
284         if (!is_legal_property_name(msg.name, strlen(msg.name))) {  in handle_property_set_fd()
285             ERROR("sys_prop: illegal property name. Got: \"%s\"\n", msg.name);  in handle_property_set_fd()
292         if(memcmp(msg.name,"ctl.",4) == 0) {  in handle_property_set_fd()
297                 handle_control_message((char*) msg.name + 4, (char*) msg.value);  in handle_property_set_fd()
300                         msg.name + 4, msg.value, cr.uid, cr.gid, cr.pid);  in handle_property_set_fd()
303             if (check_mac_perms(msg.name, source_ctx, &cr)) {  in handle_property_set_fd()
304                 property_set((char*) msg.name, (char*) msg.value);  in handle_property_set_fd()
307                       cr.uid, msg.name);  in handle_property_set_fd()