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path: root/src/reply-password/reply-password.c
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Diffstat (limited to 'src/reply-password/reply-password.c')
-rw-r--r--src/reply-password/reply-password.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/reply-password/reply-password.c b/src/reply-password/reply-password.c
index d0d61b98ed..534cf729b9 100644
--- a/src/reply-password/reply-password.c
+++ b/src/reply-password/reply-password.c
@@ -50,9 +50,10 @@ static int send_on_socket(int fd, const char *socket_name, const void *packet, s
}
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();
@@ -60,14 +61,14 @@ int main(int argc, char *argv[]) {
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;
}
@@ -78,22 +79,20 @@ int main(int argc, char *argv[]) {
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;
}