static char *opt_hash= NULL;
static char *opt_username;
static char *opt_passwd;
+static char *opt_file;
int main(int argc, char *argv[])
{
if (opt_verbose)
printf("key: %s\nflags: %x\nlength: %zu\nvalue: ",
argv[optind], flags, string_length);
- printf("%.*s\n", (int)string_length, string);
+ if (opt_file) {
+ FILE *fp;
+ size_t written = 0;
+
+ fp = fopen(opt_file, "w");
+ if (!fp) {
+ perror("fopen");
+ return_code= -1;
+ break;
+ }
+
+ written = fwrite(string, 1, string_length, fp);
+ if (written != string_length) {
+ fprintf(stderr, "error writing file (written %d, should be %d)\n", written, string_length);
+ return_code= -1;
+ break;
+ }
+
+ if (fclose(fp)) {
+ fprintf(stderr, "error closing file\n");
+ return_code= -1;
+ break;
+ }
+ }
+ else {
+ printf("%.*s\n", (int)string_length, string);
+ }
free(string);
}
}
{(OPTIONSTRING)"binary", no_argument, NULL, OPT_BINARY},
{(OPTIONSTRING)"username", required_argument, NULL, OPT_USERNAME},
{(OPTIONSTRING)"password", required_argument, NULL, OPT_PASSWD},
+ {(OPTIONSTRING)"file", required_argument, NULL, OPT_FILE},
{0, 0, 0, 0},
};
case OPT_PASSWD:
opt_passwd= optarg;
break;
+ case OPT_FILE:
+ opt_file= optarg;
+ break;
case '?':
/* getopt_long already printed an error message. */
exit(1);
case OPT_UDP: return("Use UDP protocol when communicating with server.");
case OPT_USERNAME: return "Username to use for SASL authentication";
case OPT_PASSWD: return "Password to use for SASL authentication";
+ case OPT_FILE: return "Path to file in which to save result";
default: WATCHPOINT_ASSERT(0);
};