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reworked so-type, so-prototype

This commit is contained in:
Gerhard Rieger 2008-09-20 23:47:06 +02:00
parent b6c2d46008
commit 376b9d50c3
22 changed files with 293 additions and 253 deletions

View file

@ -45,113 +45,17 @@ static int xioopen_gopen(int argc, const char *argv[], struct opt *opts, int xio
/* note: when S_ISSOCK was undefined, it always gives 0 */
if (exists && S_ISSOCK(st_mode)) {
#if WITH_UNIX
int socktype = SOCK_STREAM;
int optsotype = -1;
struct sockaddr_un sa, us;
socklen_t salen, uslen = sizeof(us);
bool needbind = false;
union sockaddr_union us;
socklen_t uslen;
char infobuff[256];
struct opt *opts2;
socket_un_init(&sa);
socket_un_init(&us);
Info1("\"%s\" is a socket, connecting to it", filename);
if (retropt_int(opts, OPT_SO_TYPE, &optsotype) == 0) {
socktype = optsotype;
result =
_xioopen_unix_client(&fd->stream, xioflags, groups, 0, opts, filename);
if (result < 0) {
return result;
}
if (retropt_bind(opts, AF_UNIX, socktype, 0, (struct sockaddr *)&us, &uslen, 0, 0, 0) != STAT_NOACTION) {
needbind = true;
}
retropt_bool(opts, OPT_UNLINK_CLOSE, &opt_unlink_close);
if (opt_unlink_close) {
if ((fd->stream.unlink_close = strdup(filename)) == NULL) {
Error1("strdup(\"%s\"): out of memory", filename);
}
fd->stream.opt_unlink_close = true;
}
/* save options, because we might have to start again with Socket() */
opts2 = copyopts(opts, GROUP_ALL);
if ((fd->stream.fd = Socket(PF_UNIX, socktype, 0)) < 0) {
Error2("socket(PF_UNIX, %d, 0): %s", socktype, strerror(errno));
return STAT_RETRYLATER;
}
/*0 Info2("socket(PF_UNIX, %d, 0) -> %d", socktype, fd->stream.fd);*/
applyopts(fd->stream.fd, opts, PH_PASTSOCKET);
applyopts(fd->stream.fd, opts, PH_FD);
applyopts_cloexec(fd->stream.fd, opts);
sa.sun_family = AF_UNIX;
salen = xiosetunix(&sa, filename, false, false);
#if 0
applyopts(fd->stream.fd, opts, PH_PREBIND);
applyopts(fd->stream.fd, opts, PH_BIND);
if (us) {
if (Bind(fd->stream.fd, us, uslen) < 0) {
Error4("bind(%d, {%s}, "F_Zd"): %s",
fd->fd, sockaddr_info(us, infobuff, sizeof(infobuff)),
uslen, strerror(errno));
if (fd->forever || --fd->retry) {
Nanosleep(&fd->intervall, NULL);
continue;
} else
return STAT_RETRYLATER;
}
}
applyopts(fd->stream.fd, opts, PH_PASTBIND);
#endif /* 0 */
applyopts(fd->stream.fd, opts, PH_CONNECT);
if ((result = Connect(fd->stream.fd, (struct sockaddr *)&sa, salen)) < 0) {
if (errno == EINPROGRESS) {
Warn4("connect(%d, %s, "F_Zd"): %s",
fd->stream.fd, sockaddr_unix_info(&sa, salen, infobuff, sizeof(infobuff)),
sizeof(sa), strerror(errno));
} else if (errno == EPROTOTYPE && optsotype != SOCK_STREAM) {
Warn4("connect(%d, %s, "F_Zd"): %s",
fd->stream.fd, sockaddr_unix_info(&sa, salen, infobuff, sizeof(infobuff)),
sizeof(sa), strerror(errno));
Info("assuming datagram socket");
Close(fd->stream.fd);
opts = opts2;
if ((fd->stream.fd = Socket(PF_UNIX, SOCK_DGRAM, 0)) < 0) {
Error1("socket(PF_UNIX, SOCK_DGRAM, 0): %s", strerror(errno));
return STAT_RETRYLATER;
}
/*0 Info1("socket(PF_UNIX, SOCK_DGRAM, 0) -> %d", fd->stream.fd);*/
applyopts(fd->stream.fd, opts, PH_PASTSOCKET);
applyopts(fd->stream.fd, opts, PH_FD);
applyopts_cloexec(fd->stream.fd, opts);
sa.sun_family = AF_UNIX;
strncpy(sa.sun_path, filename, sizeof(sa.sun_path));
fd->stream.dtype = XIODATA_RECVFROM;
fd->stream.salen = sizeof(sa);
memcpy(&fd->stream.peersa.soa, &sa, fd->stream.salen);
} else {
Error4("connect(%d, %s, "F_Zd"): %s",
fd->stream.fd, sockaddr_unix_info(&sa, fd->stream.salen, infobuff, sizeof(infobuff)),
sizeof(sa), strerror(errno));
return STAT_RETRYLATER;
}
}
if (fd->stream.howtoend == END_UNSPEC) {
fd->stream.howtoend = END_SHUTDOWN;
}
applyopts_fchown(fd->stream.fd, opts);
applyopts(fd->stream.fd, opts, PH_CONNECTED);
applyopts(fd->stream.fd, opts, PH_LATE);
applyopts_named(filename, opts, PH_PASTOPEN); /* unlink-late */
if (Getsockname(fd->stream.fd, (struct sockaddr *)&us, &uslen) < 0) {
@ -159,7 +63,8 @@ static int xioopen_gopen(int argc, const char *argv[], struct opt *opts, int xio
fd->stream.fd, &us, uslen, strerror(errno));
} else {
Notice1("successfully connected via %s",
sockaddr_unix_info(&us, uslen, infobuff, sizeof(infobuff)));
sockaddr_unix_info(&us.un, uslen,
infobuff, sizeof(infobuff)));
}
#else
Error("\"%s\" is a socket, but UNIX socket support is not compiled in");