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-rw-r--r--src/client-tty.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/client-tty.c b/src/client-tty.c
new file mode 100644
index 0000000..e94d560
--- /dev/null
+++ b/src/client-tty.c
@@ -0,0 +1,55 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <termios.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "client-tty.h"
+
+struct stream* stream_client_tty(const char *args) {
+ struct stream *s = NULL;
+ struct termios ts;
+ int fd = -1;
+
+ s = malloc(sizeof(struct stream));
+ assert(s);
+ memset(s, 0, sizeof(struct stream));
+
+ if ((fd = open(args, O_RDWR|O_NOCTTY)) < 0) {
+ fprintf(stderr, "open('%s', O_RDWR|O_NOCTTY): %s\n", args, strerror(errno));
+ goto fail;
+ }
+
+ if (tcgetattr(fd, &ts) < 0) {
+ fprintf(stderr, "tcgetattr(): %s\n", strerror(errno));
+ goto fail;
+ }
+
+ cfmakeraw(&ts);
+
+ ts.c_cflag |= HUPCL | CS8 | CLOCAL;
+ ts.c_iflag |= IGNPAR | IGNBRK;
+
+ ts.c_cc[VMIN] = 1;
+ ts.c_cc[VTIME] = 0;
+
+ tcflush(fd, TCIOFLUSH);
+
+ if (tcsetattr(fd, TCSANOW, &ts) < 0) {
+ fprintf(stderr, "tcsetattr(): %s\n", strerror(errno));
+ goto fail;
+ }
+
+ s->input_fd = s->output_fd = fd;
+ return s;
+
+fail:
+ free(s);
+ if (fd >= 0)
+ close(fd);
+
+ return NULL;
+}