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9p: add -n to disable authentication

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This commit is contained in:
Russ Cox 2007-10-12 12:52:52 -04:00
parent 3dc14df0f7
commit 4ff6950783
2 changed files with 20 additions and 4 deletions
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3
man/man1/9p.1
View file

@ -71,6 +71,9 @@ the server at
.B -A\fI aname .B -A\fI aname
attach to the file system named attach to the file system named
.I aname .I aname
.TP
.B -n
mount without authentication
.PP .PP
The first argument is a command, one of: The first argument is a command, one of:
.TP .TP

21
src/cmd/9p.c
View file

@ -12,7 +12,7 @@ char *addr;
void void
usage(void) usage(void)
{ {
fprint(2, "usage: 9p [-a address] [-A aname] cmd args...\n"); fprint(2, "usage: 9p [-n] [-a address] [-A aname] cmd args...\n");
fprint(2, "possible cmds:\n"); fprint(2, "possible cmds:\n");
fprint(2, " read name\n"); fprint(2, " read name\n");
fprint(2, " readfd name\n"); fprint(2, " readfd name\n");
@ -25,6 +25,9 @@ usage(void)
threadexitsall("usage"); threadexitsall("usage");
} }
CFsys *(*nsmnt)(char*, char*) = nsamount;
CFsys *(*fsmnt)(int, char*) = fsamount;
char *aname; char *aname;
void xread(int, char**); void xread(int, char**);
void xwrite(int, char**); void xwrite(int, char**);
@ -68,6 +71,10 @@ threadmain(int argc, char **argv)
if(strchr(addr, '!') == nil) if(strchr(addr, '!') == nil)
addr = netmkaddr(addr, "tcp", "9fs"); addr = netmkaddr(addr, "tcp", "9fs");
break; break;
case 'n':
nsmnt = nsmount;
fsmnt = fsmount;
break;
case 'D': case 'D':
chatty9pclient = 1; chatty9pclient = 1;
break; break;
@ -104,15 +111,15 @@ xparse(char *name, char **path)
else else
*p++ = 0; *p++ = 0;
*path = p; *path = p;
fs = nsamount(name, aname); fs = nsmnt(name, aname);
if(fs == nil) if(fs == nil)
sysfatal("mount: %r"); sysfatal("mount: %r");
}else{ }else{
*path = name; *path = name;
if((fd = dial(addr, nil, nil, nil)) < 0) if((fd = dial(addr, nil, nil, nil)) < 0)
sysfatal("dial: %r"); sysfatal("dial: %r");
if((fs = fsamount(fd, aname)) == nil) if((fs = fsmnt(fd, aname)) == nil)
sysfatal("fsamount: %r"); sysfatal("mount: %r");
} }
return fs; return fs;
} }
@ -467,6 +474,8 @@ dircmp(const void *va, const void *vb)
return strcmp(a->name, b->name); return strcmp(a->name, b->name);
} }
char *dot[] = { "." };
void void
xls(int argc, char **argv) xls(int argc, char **argv)
{ {
@ -497,6 +506,10 @@ xls(int argc, char **argv)
quotefmtinstall(); quotefmtinstall();
fmtinstall('T', timefmt); fmtinstall('T', timefmt);
if(argc == 0){
argv = dot;
argc = 1;
}
for(i=0; i<argc; i++){ for(i=0; i<argc; i++){
name = argv[i]; name = argv[i];
fs = xparse(name, &xname); fs = xparse(name, &xname);