13 fprint(2, "usage: 9p [-a address] cmd args...\n");
14 fprint(2, "possible cmds:\n");
15 fprint(2, " read name\n");
16 fprint(2, " readfd name\n");
17 fprint(2, " write name\n");
18 fprint(2, " writefd name\n");
19 fprint(2, " stat name\n");
20 // fprint(2, " ls name\n");
21 fprint(2, "without -a, name elem/path means /path on server unix!$ns/elem\n");
22 threadexitsall("usage");
25 void xread(int, char**);
26 void xwrite(int, char**);
27 void xreadfd(int, char**);
28 void xwritefd(int, char**);
29 void xstat(int, char**);
30 void xls(int, char**);
34 void (*f)(int, char**);
45 threadmain(int argc, char **argv)
52 addr = EARGF(usage());
60 signal(SIGINT, SIG_DFL);
66 for(i=0; i<nelem(cmds); i++){
67 if(strcmp(cmds[i].s, cmd) == 0){
68 cmds[i].f(argc, argv);
76 xparse(char *name, char **path)
83 p = strchr(name, '/');
85 p = name+strlen(name);
89 fs = nsmount(name, "");
91 sysfatal("mount: %r");
94 fprint(2, "dial %s...", addr);
95 if((fd = dial(addr, nil, nil, nil)) < 0)
97 if((fs = fsmount(fd, "")) == nil)
98 sysfatal("fsmount: %r");
104 xopen(char *name, int mode)
109 fs = xparse(name, &name);
110 fid = fsopen(fs, name, mode);
112 sysfatal("fsopen %s: %r", name);
117 xopenfd(char *name, int mode)
121 fs = xparse(name, &name);
122 return fsopenfd(fs, name, mode);
126 xread(int argc, char **argv)
140 fid = xopen(argv[0], OREAD);
141 while((n = fsread(fid, buf, sizeof buf)) > 0)
144 sysfatal("read error: %r");
149 xreadfd(int argc, char **argv)
163 fd = xopenfd(argv[0], OREAD);
164 while((n = read(fd, buf, sizeof buf)) > 0)
167 sysfatal("read error: %r");
172 xwrite(int argc, char **argv)
187 fid = xopen(argv[0], OWRITE|OTRUNC);
188 while((n = read(0, buf, sizeof buf)) > 0){
190 if(fswrite(fid, buf, n) != n)
191 sysfatal("write error: %r");
194 if(fswrite(fid, buf, 0) != 0)
195 sysfatal("write error: %r");
198 sysfatal("read error: %r");
203 xwritefd(int argc, char **argv)
217 fd = xopenfd(argv[0], OWRITE|OTRUNC);
218 while((n = read(0, buf, sizeof buf)) > 0)
219 if(write(fd, buf, n) != n)
220 sysfatal("write error: %r");
222 sysfatal("read error: %r");
227 xstat(int argc, char **argv)
242 fs = xparse(name, &name);
243 if((d = fsdirstat(fs, name)) == 0)
244 sysfatal("dirstat: %r");
245 fmtinstall('D', dirfmt);
246 fmtinstall('M', dirmodefmt);