diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/mount/stropts.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c index a9c0b50..a1ffca2 100644 --- a/utils/mount/stropts.c +++ b/utils/mount/stropts.c @@ -195,6 +195,37 @@ static time_t nfs_parse_retry_option(struct mount_options *options, } /* + * 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]; + + if (!nfs_present_sockaddr(sap, salen, address, sizeof(address))) + goto out_err; + + if (snprintf(new_option, sizeof(new_option), "%s=%s", + keyword, address) >= 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; +} + +/* * Append the 'addr=' option to the options string to pass a resolved * server address to the kernel. After a successful mount, this address * is also added to /etc/mtab for use when unmounting. |