/*
* Convert the passed-in sockaddr-style address to presentation
* format, then append an option of the form "keyword=address".
*
* Returns 1 if the option was appended successfully; otherwise zero.
*/
static int nfs_append_generic_address_option(const struct sockaddr *sap,
const socklen_t salen,
const char *keyword,
struct mount_options *options)
{
char address[NI_MAXHOST];
char new_option[512];
int len;
if (!nfs_present_sockaddr(sap, salen, address, sizeof(address)))
goto out_err;
len = snprintf(new_option, sizeof(new_option), "%s=%s",
keyword, address);
if (len < 0 || (size_t)len >= sizeof(new_option))
goto out_err;
if (po_append(options, new_option) != PO_SUCCEEDED)
goto out_err;
return 1;
out_err:
nfs_error(_("%s: failed to construct %s option"), progname, keyword);
return 0;
}
static void nfs_pp_debug(const struct sockaddr *sap, const socklen_t salen,
const rpcprog_t program, const rpcvers_t version,
const unsigned short protocol,
const unsigned short port)
{
char buf[NI_MAXHOST];
if (!verbose)
return;
if (nfs_present_sockaddr(sap, salen, buf, sizeof(buf)) == 0) {
buf[0] = '\0';
strcat(buf, "unknown host");
}
fprintf(stderr, _("%s: trying %s prog %lu vers %lu prot %s port %d\n"),
progname, buf, (unsigned long)program,
(unsigned long)version,
(protocol == IPPROTO_UDP ? _("UDP") : _("TCP")),
port);
}
