On 06/ 2/10 09:41 AM, Steve Dickson wrote:
mount.nfs should not only fail when an invalid protocol option is used (as it does), it should also print a diagnostic identifying the problem. Signed-off-by: Steve Dickson<steved@xxxxxxxxxx> --- utils/mount/network.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/utils/mount/network.c b/utils/mount/network.c index c541257..de1014d 100644 --- a/utils/mount/network.c +++ b/utils/mount/network.c @@ -1254,6 +1254,8 @@ nfs_nfs_version(struct mount_options *options, unsigned long *version) nfs_error(_("%s: option parsing error\n"), progname);
Watch out for case fall-through. You need to add: return 0; here.
case PO_BAD_VALUE: + nfs_error(_("%s: invalid value for 'vers=' option"), + progname); return 0; } case 4: /* nfsvers */ @@ -1268,6 +1270,8 @@ nfs_nfs_version(struct mount_options *options, unsigned long *version) nfs_error(_("%s: option parsing error\n"), progname);
Case fall-through here as well.
case PO_BAD_VALUE: + nfs_error(_("%s: invalid value for 'nfsvers=' option"), + progname);
Why wouldn't you also print a diagnostic if a numeric value was used, but the value was out of range?
And, what about similar cases in nfs_nfs_port(), nfs_nfs_program(), nfs_mount_program(), nfs_mount_version(), and nfs_mount_port() ?
return 0; } }
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