sed: Can't open /usr/web/plan9/sources.html #include <u.h> #include <libc.h> #include <mp.h> #include <libsec.h> void usage(void) { fprint(2, "usage: tlsclient [-t /sys/lib/tls/xxx] [-x /sys/lib/tls/xxx.exclude] dialstring\n"); exits("usage"); } void xfer(int from, int to) { char buf[12*1024]; int n; while((n = read(from, buf, sizeof buf)) > 0) if(write(to, buf, n) < 0) break; } void main(int argc, char **argv) { int fd, netfd; uchar digest[20]; TLSconn conn; char *addr, *file, *filex; Thumbprint *thumb; file = nil; filex = nil; thumb = nil; ARGBEGIN{ case 't': file = EARGF(usage()); break; case 'x': filex = EARGF(usage()); break; default: usage(); }ARGEND if(argc != 1) usage(); if(filex && !file) sysfatal("specifying -x without -t is useless"); if(file){ thumb = initThumbprints(file, filex); if(thumb == nil) sysfatal("initThumbprints: %r"); } addr = argv[0]; if((netfd = dial(addr, 0, 0, 0)) < 0) sysfatal("dial %s: %r", addr); memset(&conn, 0, sizeof conn); fd = tlsClient(netfd, &conn); if(fd < 0) sysfatal("tlsclient: %r"); if(thumb){ if(conn.cert==nil || conn.certlen<=0) sysfatal("server did not provide TLS certificate"); sha1(conn.cert, conn.certlen, digest, nil); if(!okThumbprint(digest, thumb)){ fmtinstall('H', encodefmt); sysfatal("server certificate %.*H not recognized", SHA1dlen, digest); } } free(conn.cert); close(netfd); rfork(RFNOTEG); switch(fork()){ case -1: fprint(2, "%s: fork: %r\n", argv0); exits("dial"); case 0: xfer(0, fd); break; default: xfer(fd, 1); break; } postnote(PNGROUP, getpid(), "die yankee pig dog"); exits(0); } sed: Can't open /usr/web/plan9/sources.html