1 d3df3087 2003-12-06 devnull #include <u.h>
2 3e610791 2004-10-22 devnull #include <signal.h>
3 d3df3087 2003-12-06 devnull #include <libc.h>
4 d3df3087 2003-12-06 devnull #include <fcall.h>
5 d3df3087 2003-12-06 devnull #include <fs.h>
6 f063dad9 2004-02-29 devnull #include <thread.h>
8 d3df3087 2003-12-06 devnull char *addr;
11 d3df3087 2003-12-06 devnull usage(void)
13 d3df3087 2003-12-06 devnull fprint(2, "usage: 9p [-a address] cmd args...\n");
14 d3df3087 2003-12-06 devnull fprint(2, "possible cmds:\n");
15 d3df3087 2003-12-06 devnull fprint(2, " read name\n");
16 32f69c36 2003-12-11 devnull fprint(2, " readfd name\n");
17 d3df3087 2003-12-06 devnull fprint(2, " write name\n");
18 32f69c36 2003-12-11 devnull fprint(2, " writefd name\n");
19 d3df3087 2003-12-06 devnull fprint(2, " stat name\n");
20 d3df3087 2003-12-06 devnull // fprint(2, " ls name\n");
21 d3df3087 2003-12-06 devnull fprint(2, "without -a, name elem/path means /path on server unix!$ns/elem\n");
22 d3df3087 2003-12-06 devnull exits("usage");
25 d3df3087 2003-12-06 devnull void xread(int, char**);
26 d3df3087 2003-12-06 devnull void xwrite(int, char**);
27 32f69c36 2003-12-11 devnull void xreadfd(int, char**);
28 32f69c36 2003-12-11 devnull void xwritefd(int, char**);
29 d3df3087 2003-12-06 devnull void xstat(int, char**);
30 d3df3087 2003-12-06 devnull void xls(int, char**);
34 d3df3087 2003-12-06 devnull void (*f)(int, char**);
35 d3df3087 2003-12-06 devnull } cmds[] = {
36 d3df3087 2003-12-06 devnull "read", xread,
37 d3df3087 2003-12-06 devnull "write", xwrite,
38 32f69c36 2003-12-11 devnull "readfd", xreadfd,
39 32f69c36 2003-12-11 devnull "writefd", xwritefd,
40 d3df3087 2003-12-06 devnull "stat", xstat,
41 d3df3087 2003-12-06 devnull // "ls", xls,
45 f063dad9 2004-02-29 devnull threadmain(int argc, char **argv)
47 d3df3087 2003-12-06 devnull char *cmd;
50 d3df3087 2003-12-06 devnull ARGBEGIN{
51 d3df3087 2003-12-06 devnull case 'a':
52 d3df3087 2003-12-06 devnull addr = EARGF(usage());
54 17cdbb90 2004-12-27 devnull case 'D':
60 3e610791 2004-10-22 devnull signal(SIGINT, SIG_DFL);
62 d3df3087 2003-12-06 devnull if(argc < 1)
65 d3df3087 2003-12-06 devnull cmd = argv[0];
66 d3df3087 2003-12-06 devnull for(i=0; i<nelem(cmds); i++){
67 d3df3087 2003-12-06 devnull if(strcmp(cmds[i].s, cmd) == 0){
68 d3df3087 2003-12-06 devnull cmds[i].f(argc, argv);
69 f063dad9 2004-02-29 devnull threadexitsall(0);
76 d3df3087 2003-12-06 devnull xparse(char *name, char **path)
80 d3df3087 2003-12-06 devnull Fsys *fs;
82 d3df3087 2003-12-06 devnull if(addr == nil){
83 d3df3087 2003-12-06 devnull p = strchr(name, '/');
84 d3df3087 2003-12-06 devnull if(p == nil)
85 d3df3087 2003-12-06 devnull p = name+strlen(name);
87 d3df3087 2003-12-06 devnull *p++ = 0;
88 d3df3087 2003-12-06 devnull *path = p;
89 32f69c36 2003-12-11 devnull fs = nsmount(name, "");
90 32f69c36 2003-12-11 devnull if(fs == nil)
91 32f69c36 2003-12-11 devnull sysfatal("mount: %r");
93 d3df3087 2003-12-06 devnull *path = name;
94 32f69c36 2003-12-11 devnull fprint(2, "dial %s...", addr);
95 32f69c36 2003-12-11 devnull if((fd = dial(addr, nil, nil, nil)) < 0)
96 32f69c36 2003-12-11 devnull sysfatal("dial: %r");
97 32f69c36 2003-12-11 devnull if((fs = fsmount(fd, "")) == nil)
98 32f69c36 2003-12-11 devnull sysfatal("fsmount: %r");
100 d3df3087 2003-12-06 devnull return fs;
104 d3df3087 2003-12-06 devnull xwalk(char *name)
106 d3df3087 2003-12-06 devnull Fid *fid;
107 d3df3087 2003-12-06 devnull Fsys *fs;
109 d3df3087 2003-12-06 devnull fs = xparse(name, &name);
110 d3df3087 2003-12-06 devnull fid = fswalk(fsroot(fs), name);
111 d3df3087 2003-12-06 devnull if(fid == nil)
112 d3df3087 2003-12-06 devnull sysfatal("fswalk %s: %r", name);
113 d3df3087 2003-12-06 devnull return fid;
117 d3df3087 2003-12-06 devnull xopen(char *name, int mode)
119 d3df3087 2003-12-06 devnull Fid *fid;
120 d3df3087 2003-12-06 devnull Fsys *fs;
122 d3df3087 2003-12-06 devnull fs = xparse(name, &name);
123 d3df3087 2003-12-06 devnull fid = fsopen(fs, name, mode);
124 d3df3087 2003-12-06 devnull if(fid == nil)
125 d3df3087 2003-12-06 devnull sysfatal("fsopen %s: %r", name);
126 d3df3087 2003-12-06 devnull return fid;
130 32f69c36 2003-12-11 devnull xopenfd(char *name, int mode)
132 32f69c36 2003-12-11 devnull Fsys *fs;
134 32f69c36 2003-12-11 devnull fs = xparse(name, &name);
135 32f69c36 2003-12-11 devnull return fsopenfd(fs, name, mode);
139 d3df3087 2003-12-06 devnull xread(int argc, char **argv)
141 d3df3087 2003-12-06 devnull char buf[1024];
143 d3df3087 2003-12-06 devnull Fid *fid;
145 d3df3087 2003-12-06 devnull ARGBEGIN{
146 d3df3087 2003-12-06 devnull default:
147 d3df3087 2003-12-06 devnull usage();
150 d3df3087 2003-12-06 devnull if(argc != 1)
151 d3df3087 2003-12-06 devnull usage();
153 d3df3087 2003-12-06 devnull fid = xopen(argv[0], OREAD);
154 d3df3087 2003-12-06 devnull while((n = fsread(fid, buf, sizeof buf)) > 0)
155 d3df3087 2003-12-06 devnull write(1, buf, n);
156 d3df3087 2003-12-06 devnull if(n < 0)
157 d3df3087 2003-12-06 devnull sysfatal("read error: %r");
158 d3df3087 2003-12-06 devnull exits(0);
162 32f69c36 2003-12-11 devnull xreadfd(int argc, char **argv)
164 32f69c36 2003-12-11 devnull char buf[1024];
168 32f69c36 2003-12-11 devnull ARGBEGIN{
169 32f69c36 2003-12-11 devnull default:
170 32f69c36 2003-12-11 devnull usage();
173 32f69c36 2003-12-11 devnull if(argc != 1)
174 32f69c36 2003-12-11 devnull usage();
176 32f69c36 2003-12-11 devnull fd = xopenfd(argv[0], OREAD);
177 32f69c36 2003-12-11 devnull while((n = read(fd, buf, sizeof buf)) > 0)
178 32f69c36 2003-12-11 devnull write(1, buf, n);
179 32f69c36 2003-12-11 devnull if(n < 0)
180 32f69c36 2003-12-11 devnull sysfatal("read error: %r");
181 32f69c36 2003-12-11 devnull exits(0);
185 d3df3087 2003-12-06 devnull xwrite(int argc, char **argv)
187 d3df3087 2003-12-06 devnull char buf[1024];
188 3e610791 2004-10-22 devnull int n, did;
189 d3df3087 2003-12-06 devnull Fid *fid;
191 d3df3087 2003-12-06 devnull ARGBEGIN{
192 d3df3087 2003-12-06 devnull default:
193 d3df3087 2003-12-06 devnull usage();
196 d3df3087 2003-12-06 devnull if(argc != 1)
197 d3df3087 2003-12-06 devnull usage();
199 3e610791 2004-10-22 devnull did = 0;
200 d3df3087 2003-12-06 devnull fid = xopen(argv[0], OWRITE|OTRUNC);
201 3e610791 2004-10-22 devnull while((n = read(0, buf, sizeof buf)) > 0){
202 3e610791 2004-10-22 devnull did = 1;
203 d3df3087 2003-12-06 devnull if(fswrite(fid, buf, n) != n)
204 d3df3087 2003-12-06 devnull sysfatal("write error: %r");
206 3e610791 2004-10-22 devnull if(n == 0 && !did){
207 3e610791 2004-10-22 devnull if(fswrite(fid, buf, 0) != 0)
208 3e610791 2004-10-22 devnull sysfatal("write error: %r");
210 d3df3087 2003-12-06 devnull if(n < 0)
211 d3df3087 2003-12-06 devnull sysfatal("read error: %r");
212 d3df3087 2003-12-06 devnull exits(0);
216 32f69c36 2003-12-11 devnull xwritefd(int argc, char **argv)
218 32f69c36 2003-12-11 devnull char buf[1024];
222 32f69c36 2003-12-11 devnull ARGBEGIN{
223 32f69c36 2003-12-11 devnull default:
224 32f69c36 2003-12-11 devnull usage();
227 32f69c36 2003-12-11 devnull if(argc != 1)
228 32f69c36 2003-12-11 devnull usage();
230 32f69c36 2003-12-11 devnull fd = xopenfd(argv[0], OWRITE|OTRUNC);
231 32f69c36 2003-12-11 devnull while((n = read(0, buf, sizeof buf)) > 0)
232 32f69c36 2003-12-11 devnull if(write(fd, buf, n) != n)
233 32f69c36 2003-12-11 devnull sysfatal("write error: %r");
234 32f69c36 2003-12-11 devnull if(n < 0)
235 32f69c36 2003-12-11 devnull sysfatal("read error: %r");
236 32f69c36 2003-12-11 devnull exits(0);
240 d3df3087 2003-12-06 devnull xstat(int argc, char **argv)
243 d3df3087 2003-12-06 devnull Fid *fid;
245 d3df3087 2003-12-06 devnull ARGBEGIN{
246 d3df3087 2003-12-06 devnull default:
247 d3df3087 2003-12-06 devnull usage();
250 d3df3087 2003-12-06 devnull if(argc != 1)
251 d3df3087 2003-12-06 devnull usage();
253 d3df3087 2003-12-06 devnull fid = xwalk(argv[0]);
254 be22ae2d 2004-03-26 devnull if((d = fsdirfstat(fid)) == 0)
255 d3df3087 2003-12-06 devnull sysfatal("dirfstat: %r");
256 d3df3087 2003-12-06 devnull fmtinstall('D', dirfmt);
257 d3df3087 2003-12-06 devnull fmtinstall('M', dirmodefmt);
258 d3df3087 2003-12-06 devnull print("%D\n", d);
259 d3df3087 2003-12-06 devnull exits(0);