12 fprint(2, "usage: 9p [-a address] cmd args...\n");
13 fprint(2, "possible cmds:\n");
14 fprint(2, " read name\n");
15 fprint(2, " readfd name\n");
16 fprint(2, " write name\n");
17 fprint(2, " writefd name\n");
18 fprint(2, " stat name\n");
19 // fprint(2, " ls name\n");
20 fprint(2, "without -a, name elem/path means /path on server unix!$ns/elem\n");
24 void xread(int, char**);
25 void xwrite(int, char**);
26 void xreadfd(int, char**);
27 void xwritefd(int, char**);
28 void xstat(int, char**);
29 void xls(int, char**);
33 void (*f)(int, char**);
44 threadmain(int argc, char **argv)
51 addr = EARGF(usage());
61 for(i=0; i<nelem(cmds); i++){
62 if(strcmp(cmds[i].s, cmd) == 0){
63 cmds[i].f(argc, argv);
71 xparse(char *name, char **path)
78 p = strchr(name, '/');
80 p = name+strlen(name);
84 fs = nsmount(name, "");
86 sysfatal("mount: %r");
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");
104 fs = xparse(name, &name);
105 fid = fswalk(fsroot(fs), name);
107 sysfatal("fswalk %s: %r", name);
112 xopen(char *name, int mode)
117 fs = xparse(name, &name);
118 fid = fsopen(fs, name, mode);
120 sysfatal("fsopen %s: %r", name);
125 xopenfd(char *name, int mode)
129 fs = xparse(name, &name);
130 return fsopenfd(fs, name, mode);
134 xread(int argc, char **argv)
148 fid = xopen(argv[0], OREAD);
149 while((n = fsread(fid, buf, sizeof buf)) > 0)
152 sysfatal("read error: %r");
157 xreadfd(int argc, char **argv)
171 fd = xopenfd(argv[0], OREAD);
172 while((n = read(fd, buf, sizeof buf)) > 0)
175 sysfatal("read error: %r");
180 xwrite(int argc, char **argv)
194 fid = xopen(argv[0], OWRITE|OTRUNC);
195 while((n = read(0, buf, sizeof buf)) > 0)
196 if(fswrite(fid, buf, n) != n)
197 sysfatal("write error: %r");
199 sysfatal("read error: %r");
204 xwritefd(int argc, char **argv)
218 fd = xopenfd(argv[0], OWRITE|OTRUNC);
219 while((n = read(0, buf, sizeof buf)) > 0)
220 if(write(fd, buf, n) != n)
221 sysfatal("write error: %r");
223 sysfatal("read error: %r");
228 xstat(int argc, char **argv)
241 fid = xwalk(argv[0]);
242 if((d = fsdirfstat(fid)) == 0)
243 sysfatal("dirfstat: %r");
244 fmtinstall('D', dirfmt);
245 fmtinstall('M', dirmodefmt);