doc/website/static/security/patches/EN-07:01/nfs61.patch
Sergio Carlavilla Delgado 989d921f5d Migrate doc to Hugo/AsciiDoctor
I'm very pleased to announce the release of
our new website and documentation using
the new toolchain with Hugo and AsciiDoctor.

To get more information about the new toolchain
please read the FreeBSD Documentation Project Primer[1],
Hugo docs[2] and AsciiDoctor docs[3].

Acknowledgment:
Benedict Reuschling <bcr@>
Glen Barber <gjb@>
Hiroki Sato <hrs@>
Li-Wen Hsu <lwhsu@>
Sean Chittenden <seanc@>
The FreeBSD Foundation

[1] https://docs.FreeBSD.org/en/books/fdp-primer/
[2] https://gohugo.io/documentation/
[3] https://docs.asciidoctor.org/home/

Approved by:    doceng, core
2021-01-26 00:31:29 +01:00

153 lines
4 KiB
Diff

Index: sys/nfsserver/nfs_serv.c
===================================================================
RCS file: /home/ncvs/src/sys/nfsserver/nfs_serv.c,v
retrieving revision 1.156.2.2
diff -u -r1.156.2.2 nfs_serv.c
--- sys/nfsserver/nfs_serv.c 13 Mar 2006 03:06:49 -0000 1.156.2.2
+++ sys/nfsserver/nfs_serv.c 3 Jan 2007 17:14:55 -0000
@@ -569,6 +569,10 @@
error = lookup(&ind);
ind.ni_dvp = NULL;
+ if (ind.ni_cnd.cn_flags & GIANTHELD) {
+ mtx_unlock(&Giant);
+ ind.ni_cnd.cn_flags &= ~GIANTHELD;
+ }
if (error == 0) {
/*
@@ -1915,6 +1919,10 @@
error = lookup(&nd);
nd.ni_dvp = NULL;
+ if (nd.ni_cnd.cn_flags & GIANTHELD) {
+ mtx_unlock(&Giant);
+ nd.ni_cnd.cn_flags &= ~GIANTHELD;
+ }
if (error)
goto ereply;
@@ -2141,6 +2149,10 @@
error = lookup(&nd);
nd.ni_dvp = NULL;
+ if (nd.ni_cnd.cn_flags & GIANTHELD) {
+ mtx_unlock(&Giant);
+ nd.ni_cnd.cn_flags &= ~GIANTHELD;
+ }
if (error)
goto out;
@@ -2514,8 +2526,8 @@
tond.ni_dvp = NULL;
tond.ni_vp = NULL;
if (error) {
- fromnd.ni_cnd.cn_flags &= ~HASBUF;
- tond.ni_cnd.cn_flags &= ~HASBUF;
+ NDFREE(&fromnd, NDF_ONLY_PNBUF);
+ NDFREE(&tond, NDF_ONLY_PNBUF);
}
} else {
if (error == -1)
@@ -2809,6 +2821,12 @@
nd.ni_cnd.cn_flags = LOCKPARENT | SAVESTART;
error = nfs_namei(&nd, fhp, len, slp, nam, &md, &dpos,
&dirp, v3, &dirfor, &dirfor_ret, td, FALSE);
+ if (error == 0) {
+ VATTR_NULL(vap);
+ if (v3)
+ nfsm_srvsattr(vap);
+ nfsm_srvpathsiz(len2);
+ }
NFSD_UNLOCK();
mtx_lock(&Giant); /* VFS */
if (dirp && !v3) {
@@ -2818,10 +2836,6 @@
if (error)
goto out;
- VATTR_NULL(vap);
- if (v3)
- nfsm_srvsattr(vap);
- nfsm_srvpathsiz(len2);
MALLOC(pathcp, caddr_t, len2 + 1, M_TEMP, M_WAITOK);
iv.iov_base = pathcp;
iv.iov_len = len2;
@@ -2878,6 +2892,10 @@
error = lookup(&nd);
nd.ni_dvp = NULL;
+ if (nd.ni_cnd.cn_flags & GIANTHELD) {
+ mtx_unlock(&Giant);
+ nd.ni_cnd.cn_flags &= ~GIANTHELD;
+ }
if (error == 0) {
bzero((caddr_t)fhp, sizeof(nfh));
Index: sys/nfsserver/nfs_srvsubs.c
===================================================================
RCS file: /home/ncvs/src/sys/nfsserver/nfs_srvsubs.c,v
retrieving revision 1.136.2.2
diff -u -r1.136.2.2 nfs_srvsubs.c
--- sys/nfsserver/nfs_srvsubs.c 4 Apr 2006 15:29:51 -0000 1.136.2.2
+++ sys/nfsserver/nfs_srvsubs.c 2 Jan 2007 19:20:02 -0000
@@ -875,6 +875,10 @@
}
if (!lockleaf)
cnp->cn_flags &= ~LOCKLEAF;
+ if (cnp->cn_flags & GIANTHELD) {
+ mtx_unlock(&Giant);
+ cnp->cn_flags &= ~GIANTHELD;
+ }
/*
* nfs_namei() guarentees that fields will not contain garbage
@@ -1331,6 +1335,24 @@
return 0;
}
+int
+nfsm_srvnamesiz0_xx(int *s, int m, struct mbuf **md, caddr_t *dpos)
+{
+ u_int32_t *tl;
+
+ NFSD_LOCK_DONTCARE();
+
+ tl = nfsm_dissect_xx_nonblock(NFSX_UNSIGNED, md, dpos);
+ if (tl == NULL)
+ return EBADRPC;
+ *s = fxdr_unsigned(int32_t, *tl);
+ if (*s > m)
+ return NFSERR_NAMETOL;
+ if (*s < 0)
+ return EBADRPC;
+ return 0;
+}
+
void
nfsm_clget_xx(u_int32_t **tl, struct mbuf *mb, struct mbuf **mp,
char **bp, char **be, caddr_t bpos, int droplock)
Index: sys/nfsserver/nfsm_subs.h
===================================================================
RCS file: /home/ncvs/src/sys/nfsserver/nfsm_subs.h,v
retrieving revision 1.37
diff -u -r1.37 nfsm_subs.h
--- sys/nfsserver/nfsm_subs.h 7 Jan 2005 01:45:51 -0000 1.37
+++ sys/nfsserver/nfsm_subs.h 2 Jan 2007 19:16:30 -0000
@@ -74,6 +74,7 @@
int nfsm_srvstrsiz_xx(int *s, int m, struct mbuf **md, caddr_t *dpos);
int nfsm_srvnamesiz_xx(int *s, int m, struct mbuf **md, caddr_t *dpos);
+int nfsm_srvnamesiz0_xx(int *s, int m, struct mbuf **md, caddr_t *dpos);
int nfsm_srvmtofh_xx(fhandle_t *f, struct nfsrv_descript *nfsd,
struct mbuf **md, caddr_t *dpos);
int nfsm_srvsattr_xx(struct vattr *a, struct mbuf **md, caddr_t *dpos);
@@ -101,7 +102,7 @@
#define nfsm_srvpathsiz(s) \
do { \
int t1; \
- t1 = nfsm_srvnamesiz_xx(&(s), NFS_MAXPATHLEN, &md, &dpos); \
+ t1 = nfsm_srvnamesiz0_xx(&(s), NFS_MAXPATHLEN, &md, &dpos); \
if (t1) { \
error = t1; \
nfsm_reply(0); \