Signed-off-by: Steve Dickson <steved@xxxxxxxxxx> --- utils/nfsidmap/nfsidmap.c | 7 +++++-- utils/nfsidmap/nfsidmap.man | 5 +++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/utils/nfsidmap/nfsidmap.c b/utils/nfsidmap/nfsidmap.c index 2abefe9..6e946ec 100644 --- a/utils/nfsidmap/nfsidmap.c +++ b/utils/nfsidmap/nfsidmap.c @@ -17,7 +17,7 @@ #include "conffile.h" int verbose = 0; -char *usage = "Usage: %s [-v] [-c || [-u|-g|-r key] || -d || -l || [-t timeout] key desc]"; +char *usage = "Usage: %s [-vh] [-c || [-u|-g|-r key] || -d || -l || [-t timeout] key desc]"; #define MAX_ID_LEN 11 #define IDMAP_NAMESZ 128 @@ -369,7 +369,7 @@ int main(int argc, char **argv) xlog_open(progname); - while ((opt = getopt(argc, argv, "du:g:r:ct:vl")) != -1) { + while ((opt = getopt(argc, argv, "hdu:g:r:ct:vl")) != -1) { switch (opt) { case 'd': display++; @@ -398,8 +398,11 @@ int main(int argc, char **argv) case 't': timeout = atoi(optarg); break; + case 'h': default: xlog_warn(usage, progname); + if (opt == 'h') + exit(0); break; } } diff --git a/utils/nfsidmap/nfsidmap.man b/utils/nfsidmap/nfsidmap.man index 0275bdf..2f17cf2 100644 --- a/utils/nfsidmap/nfsidmap.man +++ b/utils/nfsidmap/nfsidmap.man @@ -15,6 +15,8 @@ nfsidmap \- The NFS idmapper upcall program .B "nfsidmap -d" .br .B "nfsidmap -l" +.br +.B "nfsidmap -h" .SH DESCRIPTION The NFSv4 protocol represents the local system's UID and GID values on the wire as strings of the form @@ -71,6 +73,9 @@ Display the system's effective NFSv4 domain name on .B -g user Revoke the gid key of the given user. .TP +.B -h +Display usage message. +.TP .B -l Display on .I stdout -- 2.5.5 -- 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