diff options
Diffstat (limited to 'fs/nfsd/nfsctl.c')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index f2feb2d11bae..90972e1fd785 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -439,7 +439,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) return rv; if (newthreads < 0) return -EINVAL; - rv = nfsd_svc(newthreads, net); + rv = nfsd_svc(newthreads, net, file->f_cred); if (rv < 0) return rv; } else @@ -537,14 +537,14 @@ out_free: } static ssize_t -nfsd_print_version_support(char *buf, int remaining, const char *sep, - unsigned vers, int minor) +nfsd_print_version_support(struct nfsd_net *nn, char *buf, int remaining, + const char *sep, unsigned vers, int minor) { const char *format = minor < 0 ? "%s%c%u" : "%s%c%u.%u"; - bool supported = !!nfsd_vers(vers, NFSD_TEST); + bool supported = !!nfsd_vers(nn, vers, NFSD_TEST); if (vers == 4 && minor >= 0 && - !nfsd_minorversion(minor, NFSD_TEST)) + !nfsd_minorversion(nn, minor, NFSD_TEST)) supported = false; if (minor == 0 && supported) /* @@ -599,20 +599,20 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) switch(num) { case 2: case 3: - nfsd_vers(num, cmd); + nfsd_vers(nn, num, cmd); break; case 4: if (*minorp == '.') { - if (nfsd_minorversion(minor, cmd) < 0) + if (nfsd_minorversion(nn, minor, cmd) < 0) return -EINVAL; - } else if ((cmd == NFSD_SET) != nfsd_vers(num, NFSD_TEST)) { + } else if ((cmd == NFSD_SET) != nfsd_vers(nn, num, NFSD_TEST)) { /* * Either we have +4 and no minors are enabled, * or we have -4 and at least one minor is enabled. * In either case, propagate 'cmd' to all minors. */ minor = 0; - while (nfsd_minorversion(minor, cmd) >= 0) + while (nfsd_minorversion(nn, minor, cmd) >= 0) minor++; } break; @@ -624,7 +624,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) /* If all get turned off, turn them back on, as * having no versions is BAD */ - nfsd_reset_versions(); + nfsd_reset_versions(nn); } /* Now write current state into reply buffer */ @@ -633,12 +633,12 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) remaining = SIMPLE_TRANSACTION_LIMIT; for (num=2 ; num <= 4 ; num++) { int minor; - if (!nfsd_vers(num, NFSD_AVAIL)) + if (!nfsd_vers(nn, num, NFSD_AVAIL)) continue; minor = -1; do { - len = nfsd_print_version_support(buf, remaining, + len = nfsd_print_version_support(nn, buf, remaining, sep, num, minor); if (len >= remaining) goto out; @@ -717,7 +717,7 @@ static ssize_t __write_ports_names(char *buf, struct net *net) * a socket of a supported family/protocol, and we use it as an * nfsd listener. */ -static ssize_t __write_ports_addfd(char *buf, struct net *net) +static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred *cred) { char *mesg = buf; int fd, err; @@ -736,7 +736,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net) if (err != 0) return err; - err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT); + err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred); if (err < 0) { nfsd_destroy(net); return err; @@ -751,7 +751,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net) * A transport listener is added by writing it's transport name and * a port number. */ -static ssize_t __write_ports_addxprt(char *buf, struct net *net) +static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cred *cred) { char transport[16]; struct svc_xprt *xprt; @@ -769,12 +769,12 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net) return err; err = svc_create_xprt(nn->nfsd_serv, transport, net, - PF_INET, port, SVC_SOCK_ANONYMOUS); + PF_INET, port, SVC_SOCK_ANONYMOUS, cred); if (err < 0) goto out_err; err = svc_create_xprt(nn->nfsd_serv, transport, net, - PF_INET6, port, SVC_SOCK_ANONYMOUS); + PF_INET6, port, SVC_SOCK_ANONYMOUS, cred); if (err < 0 && err != -EAFNOSUPPORT) goto out_close; @@ -799,10 +799,10 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size, return __write_ports_names(buf, net); if (isdigit(buf[0])) - return __write_ports_addfd(buf, net); + return __write_ports_addfd(buf, net, file->f_cred); if (isalpha(buf[0])) - return __write_ports_addxprt(buf, net); + return __write_ports_addxprt(buf, net, file->f_cred); return -EINVAL; } @@ -1239,9 +1239,12 @@ static __net_init int nfsd_init_net(struct net *net) retval = nfsd_idmap_init(net); if (retval) goto out_idmap_error; + nn->nfsd_versions = NULL; + nn->nfsd4_minorversions = NULL; nn->nfsd4_lease = 90; /* default lease time */ nn->nfsd4_grace = 90; nn->somebody_reclaimed = false; + nn->track_reclaim_completes = false; nn->clverifier_counter = prandom_u32(); nn->clientid_counter = prandom_u32(); nn->s2s_cp_cl_id = nn->clientid_counter++; @@ -1260,6 +1263,7 @@ static __net_exit void nfsd_exit_net(struct net *net) { nfsd_idmap_shutdown(net); nfsd_export_shutdown(net); + nfsd_netns_free_versions(net_generic(net, nfsd_net_id)); } static struct pernet_operations nfsd_net_ops = { |