ref: a351bcdccdf5a4273bc8dc3360a48fbb8b8aa9ea
dir: /progs/srv.c.ms/
.P1
.ps -1
.ti -1i
.B
.BX srv.c
.ps +1
.CW
.ps -2
.vs .15i
#include <u.h>
#include <libc.h>
void
main(int argc, char* argv[])
{
int fd, srvfd;
char* addr;
char fname[128];
if (argc != 2){
fprint(2, "usage: %s netaddr\en", argv[0]);
exits("usage");
}
addr = netmkaddr(argv[1], "tcp", "9fs");
fd = dial(addr, nil, nil, nil);
if (fd < 0)
sysfatal("dial: %s: %r", addr);
.ps +2
.P2
.P1
.ps -2
.vs .15i
seprint(fname, fname+sizeof(fname), "/srv/%s", argv[1]);
srvfd = create(fname, OWRITE, 0664);
if (srvfd < 0)
sysfatal("can't post %s: %r", fname);
if (fprint(srvfd, "%d", fd) < 0)
sysfatal("can't post file descriptor: %r");
close(srvfd);
close(fd);
exits(nil);
}
.ps +2
.P2