91 lines
2 KiB
C
91 lines
2 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 remotecall\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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patty_client *client;
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patty_ax25_addr peer;
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int fd;
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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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} else if (argc < 3) {
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usage(argc, argv, "No remote callsign provided");
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} else if (argc > 3) {
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usage(argc, argv, "Too many arguments provided");
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}
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patty_ax25_pton(argv[2], &peer);
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if ((client = patty_client_new(argv[1])) == NULL) {
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fprintf(stderr, "%s: %s: %s: %s\n",
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argv[0], "patty_client_new()", argv[1], strerror(errno));
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goto error_client_new;
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}
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if ((fd = patty_client_socket(client, PATTY_AX25_PROTO_NONE, PATTY_AX25_SOCK_STREAM)) < 0) {
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fprintf(stderr, "%s: %s: %s\n",
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argv[0], "patty_client_socket()", strerror(errno));
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goto error_client_socket;
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}
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if (patty_client_connect(client, fd, &peer) < 0) {
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fprintf(stderr, "%s: %s: %s\n",
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argv[0], "patty_client_connect()", strerror(errno));
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goto error_client_connect;
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}
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while ((readlen = read(fd, 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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patty_client_close(client, fd);
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patty_client_destroy(client);
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return 0;
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error_write:
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error_client_connect:
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patty_client_close(client, fd);
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error_client_socket:
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patty_client_destroy(client);
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error_client_new:
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return 1;
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}
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