mount.nfs should display some type of error diagnostics when the network protocol can not be determined. Signed-off-by: Steve Dickson <steved@xxxxxxxxxx> --- utils/mount/network.c | 19 ++++++++++++++++--- utils/mount/stropts.c | 16 +++++++++++----- 2 files changed, 27 insertions(+), 8 deletions(-) diff --git a/utils/mount/network.c b/utils/mount/network.c index d9903ed..ffb18ab 100644 --- a/utils/mount/network.c +++ b/utils/mount/network.c @@ -1311,6 +1311,8 @@ nfs_nfs_protocol(struct mount_options *options, unsigned long *protocol) if (option != NULL) { if (!nfs_get_proto(option, &family, protocol)) { errno = EPROTONOSUPPORT; + nfs_error(_("%s: Failed to find '%s' protocol"), + progname, option); return 0; } return 1; @@ -1399,8 +1401,13 @@ int nfs_nfs_proto_family(struct mount_options *options, case 2: /* proto */ option = po_get(options, "proto"); if (option != NULL && - !nfs_get_proto(option, &tmp_family, &protocol)) - goto out_err; + !nfs_get_proto(option, &tmp_family, &protocol)) { + + nfs_error(_("%s: Failed to find '%s' protocol"), + progname, option); + errno = EPROTONOSUPPORT; + return 0; + } } if (!nfs_verify_family(tmp_family)) @@ -1492,6 +1499,8 @@ nfs_mount_protocol(struct mount_options *options, unsigned long *protocol) if (option != NULL) { if (!nfs_get_proto(option, &family, protocol)) { errno = EPROTONOSUPPORT; + nfs_error(_("%s: Failed to find '%s' protocol"), + progname, option); return 0; } return 1; @@ -1551,8 +1560,12 @@ int nfs_mount_proto_family(struct mount_options *options, option = po_get(options, "mountproto"); if (option != NULL) { - if (!nfs_get_proto(option, &tmp_family, &protocol)) + if (!nfs_get_proto(option, &tmp_family, &protocol)) { + nfs_error(_("%s: Failed to find '%s' protocol"), + progname, option); + errno = EPROTONOSUPPORT; goto out_err; + } if (!nfs_verify_family(tmp_family)) goto out_err; *family = tmp_family; diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c index 98557d2..0241400 100644 --- a/utils/mount/stropts.c +++ b/utils/mount/stropts.c @@ -538,7 +538,10 @@ nfs_rewrite_pmap_mount_options(struct mount_options *options) if (!nfs_construct_new_options(options, nfs_saddr, &nfs_pmap, mnt_saddr, &mnt_pmap)) { - errno = EINVAL; + if (rpc_createerr.cf_stat == RPC_UNKNOWNPROTO) + errno = EPROTONOSUPPORT; + else + errno = EINVAL; return 0; } @@ -586,18 +589,21 @@ static int nfs_do_mount_v3v2(struct nfsmount_info *mi, errno = ENOMEM; return result; } - + errno = 0; if (!nfs_append_addr_option(sap, salen, options)) { - errno = EINVAL; + if (errno == 0) + errno = EINVAL; goto out_fail; } if (!nfs_fix_mounthost_option(options, mi->hostname)) { - errno = EINVAL; + if (errno == 0) + errno = EINVAL; goto out_fail; } if (!mi->fake && !nfs_verify_lock_option(options)) { - errno = EINVAL; + if (errno == 0) + errno = EINVAL; goto out_fail; } -- 1.6.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html