along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/socket.h>
-#include <poll.h>
-#include <sys/types.h>
-#include <assert.h>
-#include <string.h>
#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/un.h>
-#include <sys/stat.h>
-#include <sys/signalfd.h>
-#include <getopt.h>
#include <stddef.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/un.h>
#include "log.h"
#include "macro.h"
+#include "string-util.h"
#include "util.h"
static int send_on_socket(int fd, const char *socket_name, const void *packet, size_t size) {
}
int main(int argc, char *argv[]) {
- int fd = -1, r = EXIT_FAILURE;
+ _cleanup_close_ int fd = -1;
char packet[LINE_MAX];
size_t length;
+ int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
if (argc != 3) {
log_error("Wrong number of arguments.");
- goto finish;
+ return EXIT_FAILURE;
}
if (streq(argv[1], "1")) {
packet[0] = '+';
if (!fgets(packet+1, sizeof(packet)-1, stdin)) {
- log_error_errno(errno, "Failed to read password: %m");
+ r = log_error_errno(errno, "Failed to read password: %m");
goto finish;
}
length = 1;
} else {
log_error("Invalid first argument %s", argv[1]);
+ r = -EINVAL;
goto finish;
}
fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
if (fd < 0) {
- log_error_errno(errno, "socket() failed: %m");
+ r = log_error_errno(errno, "socket() failed: %m");
goto finish;
}
- if (send_on_socket(fd, argv[2], packet, length) < 0)
- goto finish;
-
- r = EXIT_SUCCESS;
+ r = send_on_socket(fd, argv[2], packet, length);
finish:
- safe_close(fd);
+ memory_erase(packet, sizeof(packet));
- return r;
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}