1 d3df3087 2003-12-06 devnull #include <u.h>
  2 d3df3087 2003-12-06 devnull #include <libc.h>
  3 d3df3087 2003-12-06 devnull #include <fcall.h>
  4 d3df3087 2003-12-06 devnull #include <fs.h>
  5 f063dad9 2004-02-29 devnull #include <thread.h>
  6 d3df3087 2003-12-06 devnull 
  7 d3df3087 2003-12-06 devnull char *addr;
  8 d3df3087 2003-12-06 devnull 
  9 d3df3087 2003-12-06 devnull void
 10 d3df3087 2003-12-06 devnull usage(void)
 11 d3df3087 2003-12-06 devnull {
 12 d3df3087 2003-12-06 devnull 	fprint(2, "usage: 9p [-a address] cmd args...\n");
 13 d3df3087 2003-12-06 devnull 	fprint(2, "possible cmds:\n");
 14 d3df3087 2003-12-06 devnull 	fprint(2, "	read name\n");
 15 32f69c36 2003-12-11 devnull 	fprint(2, "	readfd name\n");
 16 d3df3087 2003-12-06 devnull 	fprint(2, "	write name\n");
 17 32f69c36 2003-12-11 devnull 	fprint(2, "	writefd name\n");
 18 d3df3087 2003-12-06 devnull 	fprint(2, "	stat name\n");
 19 d3df3087 2003-12-06 devnull //	fprint(2, "	ls name\n");
 20 d3df3087 2003-12-06 devnull 	fprint(2, "without -a, name elem/path means /path on server unix!$ns/elem\n");
 21 d3df3087 2003-12-06 devnull 	exits("usage");
 22 d3df3087 2003-12-06 devnull }
 23 d3df3087 2003-12-06 devnull 
 24 d3df3087 2003-12-06 devnull void xread(int, char**);
 25 d3df3087 2003-12-06 devnull void xwrite(int, char**);
 26 32f69c36 2003-12-11 devnull void xreadfd(int, char**);
 27 32f69c36 2003-12-11 devnull void xwritefd(int, char**);
 28 d3df3087 2003-12-06 devnull void xstat(int, char**);
 29 d3df3087 2003-12-06 devnull void xls(int, char**);
 30 d3df3087 2003-12-06 devnull 
 31 d3df3087 2003-12-06 devnull struct {
 32 d3df3087 2003-12-06 devnull 	char *s;
 33 d3df3087 2003-12-06 devnull 	void (*f)(int, char**);
 34 d3df3087 2003-12-06 devnull } cmds[] = {
 35 d3df3087 2003-12-06 devnull 	"read", xread,
 36 d3df3087 2003-12-06 devnull 	"write", xwrite,
 37 32f69c36 2003-12-11 devnull 	"readfd", xreadfd,
 38 32f69c36 2003-12-11 devnull 	"writefd", xwritefd,
 39 d3df3087 2003-12-06 devnull 	"stat", xstat,
 40 d3df3087 2003-12-06 devnull //	"ls", xls,
 41 d3df3087 2003-12-06 devnull };
 42 d3df3087 2003-12-06 devnull 
 43 d3df3087 2003-12-06 devnull void
 44 f063dad9 2004-02-29 devnull threadmain(int argc, char **argv)
 45 d3df3087 2003-12-06 devnull {
 46 d3df3087 2003-12-06 devnull 	char *cmd;
 47 d3df3087 2003-12-06 devnull 	int i;
 48 d3df3087 2003-12-06 devnull 
 49 d3df3087 2003-12-06 devnull 	ARGBEGIN{
 50 d3df3087 2003-12-06 devnull 	case 'a':
 51 d3df3087 2003-12-06 devnull 		addr = EARGF(usage());
 52 d3df3087 2003-12-06 devnull 		break;
 53 d3df3087 2003-12-06 devnull 	default:
 54 d3df3087 2003-12-06 devnull 		usage();
 55 d3df3087 2003-12-06 devnull 	}ARGEND
 56 d3df3087 2003-12-06 devnull 
 57 d3df3087 2003-12-06 devnull 	if(argc < 1)
 58 d3df3087 2003-12-06 devnull 		usage();
 59 d3df3087 2003-12-06 devnull 
 60 d3df3087 2003-12-06 devnull 	cmd = argv[0];
 61 d3df3087 2003-12-06 devnull 	for(i=0; i<nelem(cmds); i++){
 62 d3df3087 2003-12-06 devnull 		if(strcmp(cmds[i].s, cmd) == 0){
 63 d3df3087 2003-12-06 devnull 			cmds[i].f(argc, argv);
 64 f063dad9 2004-02-29 devnull 			threadexitsall(0);
 65 d3df3087 2003-12-06 devnull 		}
 66 d3df3087 2003-12-06 devnull 	}
 67 d3df3087 2003-12-06 devnull 	usage();	
 68 d3df3087 2003-12-06 devnull }
 69 d3df3087 2003-12-06 devnull 
 70 d3df3087 2003-12-06 devnull Fsys*
 71 d3df3087 2003-12-06 devnull xparse(char *name, char **path)
 72 d3df3087 2003-12-06 devnull {
 73 d3df3087 2003-12-06 devnull 	int fd;
 74 d3df3087 2003-12-06 devnull 	char *p;
 75 d3df3087 2003-12-06 devnull 	Fsys *fs;
 76 d3df3087 2003-12-06 devnull 
 77 d3df3087 2003-12-06 devnull 	if(addr == nil){
 78 d3df3087 2003-12-06 devnull 		p = strchr(name, '/');
 79 d3df3087 2003-12-06 devnull 		if(p == nil)
 80 d3df3087 2003-12-06 devnull 			p = name+strlen(name);
 81 d3df3087 2003-12-06 devnull 		else
 82 d3df3087 2003-12-06 devnull 			*p++ = 0;
 83 d3df3087 2003-12-06 devnull 		*path = p;
 84 32f69c36 2003-12-11 devnull 		fs = nsmount(name, "");
 85 32f69c36 2003-12-11 devnull 		if(fs == nil)
 86 32f69c36 2003-12-11 devnull 			sysfatal("mount: %r");
 87 32f69c36 2003-12-11 devnull 	}else{
 88 d3df3087 2003-12-06 devnull 		*path = name;
 89 32f69c36 2003-12-11 devnull 		fprint(2, "dial %s...", addr);
 90 32f69c36 2003-12-11 devnull 		if((fd = dial(addr, nil, nil, nil)) < 0)
 91 32f69c36 2003-12-11 devnull 			sysfatal("dial: %r");
 92 32f69c36 2003-12-11 devnull 		if((fs = fsmount(fd, "")) == nil)
 93 32f69c36 2003-12-11 devnull 			sysfatal("fsmount: %r");
 94 32f69c36 2003-12-11 devnull 	}
 95 d3df3087 2003-12-06 devnull 	return fs;
 96 d3df3087 2003-12-06 devnull }
 97 d3df3087 2003-12-06 devnull 
 98 d3df3087 2003-12-06 devnull Fid*
 99 d3df3087 2003-12-06 devnull xwalk(char *name)
100 d3df3087 2003-12-06 devnull {
101 d3df3087 2003-12-06 devnull 	Fid *fid;
102 d3df3087 2003-12-06 devnull 	Fsys *fs;
103 d3df3087 2003-12-06 devnull 
104 d3df3087 2003-12-06 devnull 	fs = xparse(name, &name);
105 d3df3087 2003-12-06 devnull 	fid = fswalk(fsroot(fs), name);
106 d3df3087 2003-12-06 devnull 	if(fid == nil)
107 d3df3087 2003-12-06 devnull 		sysfatal("fswalk %s: %r", name);
108 d3df3087 2003-12-06 devnull 	return fid;
109 d3df3087 2003-12-06 devnull }
110 d3df3087 2003-12-06 devnull 
111 d3df3087 2003-12-06 devnull Fid*
112 d3df3087 2003-12-06 devnull xopen(char *name, int mode)
113 d3df3087 2003-12-06 devnull {
114 d3df3087 2003-12-06 devnull 	Fid *fid;
115 d3df3087 2003-12-06 devnull 	Fsys *fs;
116 d3df3087 2003-12-06 devnull 
117 d3df3087 2003-12-06 devnull 	fs = xparse(name, &name);
118 d3df3087 2003-12-06 devnull 	fid = fsopen(fs, name, mode);
119 d3df3087 2003-12-06 devnull 	if(fid == nil)
120 d3df3087 2003-12-06 devnull 		sysfatal("fsopen %s: %r", name);
121 d3df3087 2003-12-06 devnull 	return fid;
122 d3df3087 2003-12-06 devnull }
123 d3df3087 2003-12-06 devnull 
124 32f69c36 2003-12-11 devnull int
125 32f69c36 2003-12-11 devnull xopenfd(char *name, int mode)
126 32f69c36 2003-12-11 devnull {
127 32f69c36 2003-12-11 devnull 	Fsys *fs;
128 32f69c36 2003-12-11 devnull 
129 32f69c36 2003-12-11 devnull 	fs = xparse(name, &name);
130 32f69c36 2003-12-11 devnull 	return fsopenfd(fs, name, mode);
131 32f69c36 2003-12-11 devnull }
132 32f69c36 2003-12-11 devnull 
133 d3df3087 2003-12-06 devnull void
134 d3df3087 2003-12-06 devnull xread(int argc, char **argv)
135 d3df3087 2003-12-06 devnull {
136 d3df3087 2003-12-06 devnull 	char buf[1024];
137 d3df3087 2003-12-06 devnull 	int n;
138 d3df3087 2003-12-06 devnull 	Fid *fid;
139 d3df3087 2003-12-06 devnull 
140 d3df3087 2003-12-06 devnull 	ARGBEGIN{
141 d3df3087 2003-12-06 devnull 	default:
142 d3df3087 2003-12-06 devnull 		usage();
143 d3df3087 2003-12-06 devnull 	}ARGEND
144 d3df3087 2003-12-06 devnull 
145 d3df3087 2003-12-06 devnull 	if(argc != 1)
146 d3df3087 2003-12-06 devnull 		usage();
147 d3df3087 2003-12-06 devnull 
148 d3df3087 2003-12-06 devnull 	fid = xopen(argv[0], OREAD);
149 d3df3087 2003-12-06 devnull 	while((n = fsread(fid, buf, sizeof buf)) > 0)
150 d3df3087 2003-12-06 devnull 		write(1, buf, n);
151 d3df3087 2003-12-06 devnull 	if(n < 0)
152 d3df3087 2003-12-06 devnull 		sysfatal("read error: %r");
153 d3df3087 2003-12-06 devnull 	exits(0);	
154 d3df3087 2003-12-06 devnull }
155 d3df3087 2003-12-06 devnull 
156 d3df3087 2003-12-06 devnull void
157 32f69c36 2003-12-11 devnull xreadfd(int argc, char **argv)
158 32f69c36 2003-12-11 devnull {
159 32f69c36 2003-12-11 devnull 	char buf[1024];
160 32f69c36 2003-12-11 devnull 	int n;
161 32f69c36 2003-12-11 devnull 	int fd;
162 32f69c36 2003-12-11 devnull 
163 32f69c36 2003-12-11 devnull 	ARGBEGIN{
164 32f69c36 2003-12-11 devnull 	default:
165 32f69c36 2003-12-11 devnull 		usage();
166 32f69c36 2003-12-11 devnull 	}ARGEND
167 32f69c36 2003-12-11 devnull 
168 32f69c36 2003-12-11 devnull 	if(argc != 1)
169 32f69c36 2003-12-11 devnull 		usage();
170 32f69c36 2003-12-11 devnull 
171 32f69c36 2003-12-11 devnull 	fd = xopenfd(argv[0], OREAD);
172 32f69c36 2003-12-11 devnull 	while((n = read(fd, buf, sizeof buf)) > 0)
173 32f69c36 2003-12-11 devnull 		write(1, buf, n);
174 32f69c36 2003-12-11 devnull 	if(n < 0)
175 32f69c36 2003-12-11 devnull 		sysfatal("read error: %r");
176 32f69c36 2003-12-11 devnull 	exits(0);	
177 32f69c36 2003-12-11 devnull }
178 32f69c36 2003-12-11 devnull 
179 32f69c36 2003-12-11 devnull void
180 d3df3087 2003-12-06 devnull xwrite(int argc, char **argv)
181 d3df3087 2003-12-06 devnull {
182 d3df3087 2003-12-06 devnull 	char buf[1024];
183 d3df3087 2003-12-06 devnull 	int n;
184 d3df3087 2003-12-06 devnull 	Fid *fid;
185 d3df3087 2003-12-06 devnull 
186 d3df3087 2003-12-06 devnull 	ARGBEGIN{
187 d3df3087 2003-12-06 devnull 	default:
188 d3df3087 2003-12-06 devnull 		usage();
189 d3df3087 2003-12-06 devnull 	}ARGEND
190 d3df3087 2003-12-06 devnull 
191 d3df3087 2003-12-06 devnull 	if(argc != 1)
192 d3df3087 2003-12-06 devnull 		usage();
193 d3df3087 2003-12-06 devnull 
194 d3df3087 2003-12-06 devnull 	fid = xopen(argv[0], OWRITE|OTRUNC);
195 d3df3087 2003-12-06 devnull 	while((n = read(0, buf, sizeof buf)) > 0)
196 d3df3087 2003-12-06 devnull 		if(fswrite(fid, buf, n) != n)
197 d3df3087 2003-12-06 devnull 			sysfatal("write error: %r");
198 d3df3087 2003-12-06 devnull 	if(n < 0)
199 d3df3087 2003-12-06 devnull 		sysfatal("read error: %r");
200 d3df3087 2003-12-06 devnull 	exits(0);	
201 d3df3087 2003-12-06 devnull }
202 d3df3087 2003-12-06 devnull 
203 d3df3087 2003-12-06 devnull void
204 32f69c36 2003-12-11 devnull xwritefd(int argc, char **argv)
205 32f69c36 2003-12-11 devnull {
206 32f69c36 2003-12-11 devnull 	char buf[1024];
207 32f69c36 2003-12-11 devnull 	int n;
208 32f69c36 2003-12-11 devnull 	int fd;
209 32f69c36 2003-12-11 devnull 
210 32f69c36 2003-12-11 devnull 	ARGBEGIN{
211 32f69c36 2003-12-11 devnull 	default:
212 32f69c36 2003-12-11 devnull 		usage();
213 32f69c36 2003-12-11 devnull 	}ARGEND
214 32f69c36 2003-12-11 devnull 
215 32f69c36 2003-12-11 devnull 	if(argc != 1)
216 32f69c36 2003-12-11 devnull 		usage();
217 32f69c36 2003-12-11 devnull 
218 32f69c36 2003-12-11 devnull 	fd = xopenfd(argv[0], OWRITE|OTRUNC);
219 32f69c36 2003-12-11 devnull 	while((n = read(0, buf, sizeof buf)) > 0)
220 32f69c36 2003-12-11 devnull 		if(write(fd, buf, n) != n)
221 32f69c36 2003-12-11 devnull 			sysfatal("write error: %r");
222 32f69c36 2003-12-11 devnull 	if(n < 0)
223 32f69c36 2003-12-11 devnull 		sysfatal("read error: %r");
224 32f69c36 2003-12-11 devnull 	exits(0);	
225 32f69c36 2003-12-11 devnull }
226 32f69c36 2003-12-11 devnull 
227 32f69c36 2003-12-11 devnull void
228 d3df3087 2003-12-06 devnull xstat(int argc, char **argv)
229 d3df3087 2003-12-06 devnull {
230 d3df3087 2003-12-06 devnull 	Dir *d;
231 d3df3087 2003-12-06 devnull 	Fid *fid;
232 d3df3087 2003-12-06 devnull 
233 d3df3087 2003-12-06 devnull 	ARGBEGIN{
234 d3df3087 2003-12-06 devnull 	default:
235 d3df3087 2003-12-06 devnull 		usage();
236 d3df3087 2003-12-06 devnull 	}ARGEND
237 d3df3087 2003-12-06 devnull 
238 d3df3087 2003-12-06 devnull 	if(argc != 1)
239 d3df3087 2003-12-06 devnull 		usage();
240 d3df3087 2003-12-06 devnull 
241 d3df3087 2003-12-06 devnull 	fid = xwalk(argv[0]);
242 be22ae2d 2004-03-26 devnull 	if((d = fsdirfstat(fid)) == 0)
243 d3df3087 2003-12-06 devnull 		sysfatal("dirfstat: %r");
244 d3df3087 2003-12-06 devnull 	fmtinstall('D', dirfmt);
245 d3df3087 2003-12-06 devnull 	fmtinstall('M', dirmodefmt);
246 d3df3087 2003-12-06 devnull 	print("%D\n", d);
247 d3df3087 2003-12-06 devnull 	exits(0);
248 d3df3087 2003-12-06 devnull }