11 fprint(2, "usage: 9p [-a address] cmd args...\n");
12 fprint(2, "possible cmds:\n");
13 fprint(2, " read name\n");
14 fprint(2, " write name\n");
15 fprint(2, " stat name\n");
16 // fprint(2, " ls name\n");
17 fprint(2, "without -a, name elem/path means /path on server unix!$ns/elem\n");
21 void xread(int, char**);
22 void xwrite(int, char**);
23 void xstat(int, char**);
24 void xls(int, char**);
28 void (*f)(int, char**);
37 main(int argc, char **argv)
44 addr = EARGF(usage());
54 for(i=0; i<nelem(cmds); i++){
55 if(strcmp(cmds[i].s, cmd) == 0){
56 cmds[i].f(argc, argv);
64 xparse(char *name, char **path)
72 p = strchr(name, '/');
74 p = name+strlen(name);
82 sysfatal("ns not set");
83 addr = smprint("unix!%s/%s", ns, name);
85 sysfatal("out of memory");
89 fprint(2, "dial %s...", addr);
90 if((fd = dial(addr, nil, nil, nil)) < 0)
92 if((fs = fsmount(fd)) == nil)
93 sysfatal("fsmount: %r");
103 fs = xparse(name, &name);
104 fid = fswalk(fsroot(fs), name);
106 sysfatal("fswalk %s: %r", name);
111 xopen(char *name, int mode)
116 fs = xparse(name, &name);
117 fid = fsopen(fs, name, mode);
119 sysfatal("fsopen %s: %r", name);
124 xread(int argc, char **argv)
138 fid = xopen(argv[0], OREAD);
139 while((n = fsread(fid, buf, sizeof buf)) > 0)
142 sysfatal("read error: %r");
147 xwrite(int argc, char **argv)
161 fid = xopen(argv[0], OWRITE|OTRUNC);
162 while((n = read(0, buf, sizeof buf)) > 0)
163 if(fswrite(fid, buf, n) != n)
164 sysfatal("write error: %r");
166 sysfatal("read error: %r");
171 xstat(int argc, char **argv)
184 fid = xwalk(argv[0]);
185 if((d = fsdirfstat(fid)) < 0)
186 sysfatal("dirfstat: %r");
187 fmtinstall('D', dirfmt);
188 fmtinstall('M', dirmodefmt);