37 lines
1 KiB
C
37 lines
1 KiB
C
--- freebsd.c.orig 2018-07-17 13:22:11 UTC
|
|
+++ freebsd.c
|
|
@@ -327,9 +327,8 @@ SP_PRIV enum sp_return list_ports(struct sp_port ***li
|
|
DIR *dir;
|
|
struct dirent entry;
|
|
struct dirent *result;
|
|
- struct termios tios;
|
|
char name[PATH_MAX];
|
|
- int fd, ret;
|
|
+ int ret;
|
|
|
|
DEBUG("Enumerating tty devices");
|
|
if (!(dir = opendir("/dev")))
|
|
@@ -353,21 +352,10 @@ SP_PRIV enum sp_return list_ports(struct sp_port ***li
|
|
DEBUG_FMT("Found device %s", name);
|
|
|
|
/* Check that we can open tty/cua device in rw mode - we need that. */
|
|
- if ((fd = open(name, O_RDWR | O_NONBLOCK | O_NOCTTY | O_TTY_INIT | O_CLOEXEC)) < 0) {
|
|
- DEBUG("Open failed, skipping");
|
|
+ if (access(name, R_OK | W_OK) != 0) {
|
|
+ DEBUG("access(2) check failed, skipping");
|
|
continue;
|
|
}
|
|
-
|
|
- /* Sanity check if we got a real tty. */
|
|
- if (!isatty(fd)) {
|
|
- close(fd);
|
|
- continue;
|
|
- }
|
|
-
|
|
- ret = tcgetattr(fd, &tios);
|
|
- close(fd);
|
|
- if (ret < 0 || cfgetospeed(&tios) <= 0 || cfgetispeed(&tios) <= 0)
|
|
- continue;
|
|
|
|
DEBUG_FMT("Found port %s", name);
|
|
DBG("%s: %s\n", __func__, entry.d_name);
|