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* require standard mount_foo bar /path usage, where bar is ignored here

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* allow only root callers to modify sysctl tree
This commit is contained in:
pooka 2007-08-09 21:54:16 +00:00
parent c3bc94628d
commit 4a7c7712c6
1 changed files with 8 additions and 4 deletions
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12
share/examples/puffs/sysctlfs/sysctlfs.c
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@ -1,4 +1,4 @@
/* $NetBSD: sysctlfs.c,v 1.30 2007/07/19 10:14:53 pooka Exp $ */
/* $NetBSD: sysctlfs.c,v 1.31 2007/08/09 21:54:16 pooka Exp $ */
/*
* Copyright (c) 2006, 2007 Antti Kantee. All Rights Reserved.
@ -217,7 +217,8 @@ main(int argc, char *argv[])
setprogname(argv[0]);
if (argc < 2)
errx(1, "usage: %s [-o mntopts] mountpath", getprogname());
errx(1, "usage: %s sysctlfs [-o mntopts] mountpath",
getprogname());
mntflags = pflags = lflags = 0;
while ((ch = getopt(argc, argv, "o:s")) != -1) {
@ -240,7 +241,7 @@ main(int argc, char *argv[])
if (pflags & PUFFS_FLAG_OPDUMP)
lflags |= PUFFSLOOP_NODAEMON;
if (argc != 1)
if (argc != 2)
errx(1, "usage: %s [-o mntopts] mountpath", getprogname());
PUFFSOP_INIT(pops);
@ -273,7 +274,7 @@ main(int argc, char *argv[])
if (sysctlfs_domount(pu) != 0)
errx(1, "domount");
if (puffs_mount(pu, argv[0], mntflags, puffs_getroot(pu)) == -1)
if (puffs_mount(pu, argv[1], mntflags, puffs_getroot(pu)) == -1)
err(1, "puffs_mount");
if (puffs_mainloop(pu, lflags) == -1)
@ -632,6 +633,9 @@ sysctlfs_node_write(struct puffs_cc *pcc, void *opc, uint8_t *buf,
long long ll;
int i, rv;
if (puffs_cred_isjuggernaut(cred) == 0)
return EACCES;
if (ISADIR(sfs))
return EISDIR;