Increased max path size

pam_usb/src/conf.c

@@ -132,7 +132,7 @@ int pusb_conf_init(t_pusb_options *opts)
 		log_error("uname: %s\n", strerror(errno));
 		return (0);
 	}
-	strncpy(opts->hostname, u.nodename, sizeof(opts->hostname));
+	strncpy(opts->hostname, u.nodename, sizeof(opts->hostname) - 1);
 	if (strlen(u.nodename) > sizeof(opts->hostname))
 		log_info("Hostname \"%s\" is too long, truncating to \"%s\".\n",
 				u.nodename, opts->hostname);

pam_usb/src/conf.h

@@ -47,7 +47,7 @@ typedef struct		pusb_options
 	int				color_log;
 	int				one_time_pad;
 	time_t			pad_expiration;
-	char			hostname[32];
+	char			hostname[64];
 	char			system_pad_directory[PATH_MAX];
 	char			device_pad_directory[PATH_MAX];
 	t_pusb_device	device;

pam_usb/src/local.c

@@ -39,7 +39,7 @@ int pusb_local_login(t_pusb_options *opts, const char *user)
 	if (!strncmp(from, "/dev/", strlen("/dev/")))
 		from += strlen("/dev/");
 	log_debug("Authentication request from tty %s\n", from);
-	strncpy(utsearch.ut_line, from, sizeof(utsearch.ut_line));
+	strncpy(utsearch.ut_line, from, sizeof(utsearch.ut_line) - 1);
 	setutent();
 	utent = getutline(&utsearch);
 	endutent();