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-rw-r--r--include/fcall.h2
-rw-r--r--src/lib9/convM2S.c20
-rw-r--r--src/lib9/convS2M.c20
3 files changed, 36 insertions, 6 deletions
diff --git a/include/fcall.h b/include/fcall.h
index a5dae337..1e32b339 100644
--- a/include/fcall.h
+++ b/include/fcall.h
@@ -44,6 +44,7 @@ struct Fcall
/* 9P2000.u extensions */
int errornum; /* Rerror */
+ int uidnum; /* Tattach, Tauth */
char *extension; /* Tcreate */
} Fcall;
@@ -73,6 +74,7 @@ struct Fcall
#define NOTAG (ushort)~0U /* Dummy tag */
#define NOFID (u32int)~0U /* Dummy fid */
+#define NOUID (-1) /* Dummy uid */
#define IOHDRSZ 24 /* ample room for Twrite/Rread header (iounit) */
enum
diff --git a/src/lib9/convM2S.c b/src/lib9/convM2S.c
index 3df83da2..6a8805c4 100644
--- a/src/lib9/convM2S.c
+++ b/src/lib9/convM2S.c
@@ -100,6 +100,13 @@ convM2Su(uchar *ap, uint nap, Fcall *f, int dotu)
p = gstring(p, ep, &f->aname);
if(p == nil)
break;
+ f->uidnum = NOUID;
+ if(dotu){
+ if(p+BIT32SZ > ep)
+ return 0;
+ f->uidnum = GBIT32(p);
+ p += BIT32SZ;
+ }
break;
case Tattach:
@@ -117,6 +124,13 @@ convM2Su(uchar *ap, uint nap, Fcall *f, int dotu)
p = gstring(p, ep, &f->aname);
if(p == nil)
break;
+ f->uidnum = NOUID;
+ if(dotu){
+ if(p+BIT32SZ > ep)
+ return 0;
+ f->uidnum = GBIT32(p);
+ p += BIT32SZ;
+ }
break;
case Twalk:
@@ -233,10 +247,10 @@ convM2Su(uchar *ap, uint nap, Fcall *f, int dotu)
p = gstring(p, ep, &f->ename);
f->errornum = 0;
if(dotu){
- if(p+BIT16SZ > ep)
+ if(p+BIT32SZ > ep)
return 0;
- f->errornum = GBIT16(p);
- p += BIT16SZ;
+ f->errornum = GBIT32(p);
+ p += BIT32SZ;
}
break;
diff --git a/src/lib9/convS2M.c b/src/lib9/convS2M.c
index b01a0221..02923bd4 100644
--- a/src/lib9/convS2M.c
+++ b/src/lib9/convS2M.c
@@ -74,6 +74,8 @@ sizeS2Mu(Fcall *f, int dotu)
n += BIT32SZ;
n += stringsz(f->uname);
n += stringsz(f->aname);
+ if(dotu)
+ n += BIT32SZ;
break;
case Tattach:
@@ -81,6 +83,8 @@ sizeS2Mu(Fcall *f, int dotu)
n += BIT32SZ;
n += stringsz(f->uname);
n += stringsz(f->aname);
+ if(dotu)
+ n += BIT32SZ;
break;
case Twalk:
@@ -144,7 +148,7 @@ sizeS2Mu(Fcall *f, int dotu)
case Rerror:
n += stringsz(f->ename);
if(dotu)
- n += BIT16SZ;
+ n += BIT32SZ;
break;
case Rflush:
@@ -249,6 +253,11 @@ convS2Mu(Fcall *f, uchar *ap, uint nap, int dotu)
p += BIT32SZ;
p = pstring(p, f->uname);
p = pstring(p, f->aname);
+ if(dotu){
+ f->uidnum = NOUID;
+ PBIT32(p, f->uidnum);
+ p += BIT32SZ;
+ }
break;
case Tattach:
@@ -258,6 +267,11 @@ convS2Mu(Fcall *f, uchar *ap, uint nap, int dotu)
p += BIT32SZ;
p = pstring(p, f->uname);
p = pstring(p, f->aname);
+ if(dotu){
+ f->uidnum = NOUID;
+ PBIT32(p, f->uidnum);
+ p += BIT32SZ;
+ }
break;
case Twalk:
@@ -344,8 +358,8 @@ convS2Mu(Fcall *f, uchar *ap, uint nap, int dotu)
case Rerror:
p = pstring(p, f->ename);
if(dotu){
- PBIT16(p, f->errornum);
- p += BIT16SZ;
+ PBIT32(p, f->errornum);
+ p += BIT32SZ;
}
break;