commit bcf264f9cd4a07948f91349154505f6c18e620b9
parent 4769b47dd72de793585fd0d686351d68d2030061
Author: FRIGN <dev@frign.de>
Date: Sat, 31 Jan 2015 23:54:23 +0100
Finish up chroot(1) and md5sum(1)
Diffstat:
5 files changed, 24 insertions(+), 14 deletions(-)
diff --git a/README b/README
@@ -15,7 +15,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
= chgrp no -h, -H, -L, -P
=* chmod yes none
= chown no -h, -H, -L, -P
-= chroot non-posix none
+=* chroot non-posix none
=* cksum yes none
cmp yes none
cols non-posix none
@@ -41,7 +41,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
=* logger yes none
=* logname yes none
= ls no -C, -R, -q, -u
- md5sum non-posix none
+=* md5sum non-posix none
=* mkdir yes none
=* mkfifo yes none
= mktemp non-posix none
diff --git a/chroot.1 b/chroot.1
@@ -1,24 +1,24 @@
-.Dd January 30, 2015
+.Dd January 31, 2015
.Dt CHROOT 1
.Os sbase
.Sh NAME
.Nm chroot
-.Nd invoke a command with a different root directory
+.Nd run a command or shell with a different root directory
.Sh SYNOPSIS
.Nm
.Ar dir
-.Op Ar command Op Ar arg ...
+.Op Ar cmd Op Ar arg ...
.Sh DESCRIPTION
.Nm
runs
-.Ar command
+.Ar cmd
after changing the root directory to
.Ar dir
with the
.Xr chroot 2
-system call, and changing the working directory to the new root.
+system call and after changing the working directory to the new root.
If
-.Op Ar command
+.Ar cmd
is not specified, an interactive shell is started in the new root.
.Sh SEE ALSO
.Xr chdir 2 ,
diff --git a/chroot.c b/chroot.c
@@ -8,7 +8,7 @@
static void
usage(void)
{
- eprintf("usage: chroot dir [command [arg...]]\n");
+ eprintf("usage: chroot dir [cmd [arg ...]]\n");
}
int
diff --git a/md5sum.1 b/md5sum.1
@@ -1,17 +1,27 @@
-.Dd January 30, 2015
+.Dd January 31, 2015
.Dt MD5SUM 1
.Os sbase
.Sh NAME
.Nm md5sum
-.Nd compute MD5 message digest
+.Nd compute or check MD5 checksums
.Sh SYNOPSIS
.Nm
.Op Fl c
.Op Ar file ...
.Sh DESCRIPTION
-Print MD5 (128-bit) checksums. With no file, read standard input.
+.Nm
+writes an MD5 (128-bit) checksum of each
+.Ar file
+to stdout.
+If no
+.Ar file
+is given
+.Nm
+reads from stdin.
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl c
-read list of MD5 checksums from file and check them
+Read list of MD5 checksums from each
+.Ar file
+and check them.
.El
diff --git a/md5sum.c b/md5sum.c
@@ -18,7 +18,7 @@ struct crypt_ops md5_ops = {
static void
usage(void)
{
- eprintf("usage: %s [-c] [file...]\n", argv0);
+ eprintf("usage: %s [-c] [file ...]\n", argv0);
}
int
