10abc80013
and the pre-Lite2 vfsconf interfaces. For lsvfs, use the new interface for getvfsbyname(), and use the old interface for getvfsent() explicitly instead of depending on macro hacks in <sys/mount.h>. This is an intermediate step.
102 lines
2.0 KiB
C
102 lines
2.0 KiB
C
/*
|
|
* lsvfs - list loaded VFSes
|
|
* Garrett A. Wollman, September 1994
|
|
* This file is in the public domain.
|
|
*
|
|
* $Id: lsvfs.c,v 1.9 1997/07/23 06:48:01 charnier Exp $
|
|
*/
|
|
|
|
#define _NEW_VFSCONF
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/mount.h>
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#define FMT "%-32.32s %5d %5d %s\n"
|
|
#define HDRFMT "%-32.32s %5.5s %5.5s %s\n"
|
|
#define DASHES "-------------------------------- ----- ----- ---------------\n"
|
|
|
|
static const char *fmt_flags(int);
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int rv = 0;
|
|
struct vfsconf vfc;
|
|
struct ovfsconf *ovfcp;
|
|
argc--, argv++;
|
|
|
|
setvfsent(1);
|
|
|
|
printf(HDRFMT, "Filesystem", "Index", "Refs", "Flags");
|
|
fputs(DASHES, stdout);
|
|
|
|
if(argc) {
|
|
for(; argc; argc--, argv++) {
|
|
if (getvfsbyname(*argv, &vfc) != 0) {
|
|
printf(FMT, vfc.vfc_name, vfc.vfc_typenum, vfc.vfc_refcount,
|
|
fmt_flags(vfc.vfc_flags));
|
|
} else {
|
|
warnx("VFS %s unknown or not loaded", *argv);
|
|
rv++;
|
|
}
|
|
}
|
|
} else {
|
|
while (ovfcp = getvfsent()) {
|
|
printf(FMT, ovfcp->vfc_name, ovfcp->vfc_index, ovfcp->vfc_refcount,
|
|
fmt_flags(ovfcp->vfc_flags));
|
|
}
|
|
}
|
|
|
|
endvfsent();
|
|
return rv;
|
|
}
|
|
|
|
static const char *
|
|
fmt_flags(int flags)
|
|
{
|
|
/*
|
|
* NB: if you add new flags, don't forget to add them here vvvvvv too.
|
|
*/
|
|
static char buf[sizeof
|
|
"static, network, read-only, synthetic, loopback, unicode"];
|
|
int comma = 0;
|
|
|
|
buf[0] = '\0';
|
|
|
|
if(flags & VFCF_STATIC) {
|
|
if(comma++) strcat(buf, ", ");
|
|
strcat(buf, "static");
|
|
}
|
|
|
|
if(flags & VFCF_NETWORK) {
|
|
if(comma++) strcat(buf, ", ");
|
|
strcat(buf, "network");
|
|
}
|
|
|
|
if(flags & VFCF_READONLY) {
|
|
if(comma++) strcat(buf, ", ");
|
|
strcat(buf, "read-only");
|
|
}
|
|
|
|
if(flags & VFCF_SYNTHETIC) {
|
|
if(comma++) strcat(buf, ", ");
|
|
strcat(buf, "synthetic");
|
|
}
|
|
|
|
if(flags & VFCF_LOOPBACK) {
|
|
if(comma++) strcat(buf, ", ");
|
|
strcat(buf, "loopback");
|
|
}
|
|
|
|
if(flags & VFCF_UNICODE) {
|
|
if(comma++) strcat(buf, ", ");
|
|
strcat(buf, "unicode");
|
|
}
|
|
|
|
return buf;
|
|
}
|