110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <patty/ax25.h>
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static void usage(int argc, char **argv, const char *message, ...) {
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if (message != NULL) {
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va_list args;
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va_start(args, message);
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vfprintf(stderr, message, args);
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fprintf(stderr, "\n");
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va_end(args);
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}
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fprintf(stderr, "usage: %s /var/run/patty/patty.sock\n", argv[0]);
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exit(1);
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}
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int main(int argc, char **argv) {
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struct sockaddr_un addr;
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int fd,
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sock,
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pty;
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patty_ax25_addr peer;
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char path[PATTY_AX25_SOCK_PATH_SIZE];
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uint8_t buf[4096];
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ssize_t readlen;
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if (argc != 2) {
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usage(argc, argv, "No patty socket provided");
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}
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patty_ax25_pton("KZ3ROX", 0, &peer);
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if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
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fprintf(stderr, "%s: %s: %s: %s\n",
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argv[0], "socket()", argv[1], strerror(errno));
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goto error_socket;
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}
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memset(&addr, '\0', sizeof(addr));
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addr.sun_family = AF_UNIX;
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strncpy(addr.sun_path, argv[1], sizeof(addr.sun_path));
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if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
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goto error_connect;
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}
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if ((sock = patty_ax25_call_socket(fd, PATTY_AX25_PROTO_NONE, PATTY_AX25_SOCK_STREAM, path, PATTY_AX25_SOCK_PATH_SIZE)) < 0) {
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fprintf(stderr, "%s: %s: %s\n",
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argv[0], "patty_ax25_call_socket()", strerror(errno));
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goto error_call_socket;
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}
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if (patty_ax25_call_connect(fd, sock, &peer) < 0) {
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fprintf(stderr, "%s: %s: %s\n",
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argv[0], "patty_ax25_call_connect()", strerror(errno));
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goto error_call_connect;
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}
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if ((pty = open(path, O_RDWR)) < 0) {
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fprintf(stderr, "%s: %s: %s: %s\n",
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argv[0], path, "open()", strerror(errno));
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goto error_open_pty;
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}
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while ((readlen = read(pty, buf, sizeof(buf))) > 0) {
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if (write(1, buf, readlen) < 0) {
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goto error_write;
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}
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}
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close(pty);
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patty_ax25_call_close(fd, sock);
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close(fd);
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return 0;
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error_write:
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error_open_pty:
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error_call_connect:
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patty_ax25_call_close(fd, sock);
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error_call_socket:
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close(fd);
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error_connect:
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error_socket:
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return 1;
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}
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