diff options
Diffstat (limited to 'common/spio.c')
-rw-r--r-- | common/spio.c | 68 |
1 files changed, 46 insertions, 22 deletions
diff --git a/common/spio.c b/common/spio.c index f3247da..e8425bf 100644 --- a/common/spio.c +++ b/common/spio.c @@ -110,43 +110,67 @@ void spio_init(spio_t* io, const char* name) io->fd = -1; } +void spio_attach(spctx_t* ctx, spio_t* io, int fd, struct sockaddr_any* peer) +{ + struct sockaddr_any peeraddr; + + io->fd = fd; + + /* If the caller doesn't want the peer then use our own */ + if (peer == NULL) + peer = &peeraddr; + + memset(peer, 0, sizeof(*peer)); + SANY_LEN(*peer) = sizeof(*peer); + + if(getpeername(fd, &SANY_ADDR(*peer), &SANY_LEN(*peer)) == -1 || + sock_any_ntop(peer, io->peername, MAXPATHLEN, SANY_OPT_NOPORT) == -1) + { + sp_message(ctx, LOG_WARNING, "%s: couldn't get peer address", GET_IO_NAME(io)); + strlcpy(io->peername, "UNKNOWN", MAXPATHLEN); + } + + /* As a double check */ + io->line[0] = 0; + io->_nx = NULL; + io->_ln = 0; +} + int spio_connect(spctx_t* ctx, spio_t* io, const struct sockaddr_any* sany, const char* addrname) { int ret = 0; + int fd; ASSERT(ctx && io && sany && addrname); ASSERT(io->fd == -1); - if((io->fd = socket(SANY_TYPE(*sany), SOCK_STREAM, 0)) == -1) + if((fd = socket(SANY_TYPE(*sany), SOCK_STREAM, 0)) == -1) RETURN(-1); - if(setsockopt(io->fd, SOL_SOCKET, SO_RCVTIMEO, &(g_state.timeout), sizeof(g_state.timeout)) == -1 || - setsockopt(io->fd, SOL_SOCKET, SO_SNDTIMEO, &(g_state.timeout), sizeof(g_state.timeout)) == -1) - sp_messagex(ctx, LOG_WARNING, "couldn't set timeouts on connection"); + if(setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &(g_state.timeout), sizeof(g_state.timeout)) == -1 || + setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &(g_state.timeout), sizeof(g_state.timeout)) == -1) + sp_messagex(ctx, LOG_WARNING, "%s: couldn't set timeouts on connection", GET_IO_NAME(io)); - fcntl(io->fd, F_SETFD, fcntl(io->fd, F_GETFD, 0) | FD_CLOEXEC); + fcntl(fd, F_SETFD, fcntl(fd, F_GETFD, 0) | FD_CLOEXEC); - if(connect(io->fd, &SANY_ADDR(*sany), SANY_LEN(*sany)) == -1) + if(connect(fd, &SANY_ADDR(*sany), SANY_LEN(*sany)) == -1) RETURN(-1); - /* As a double check */ - io->line[0] = 0; - io->_nx = NULL; - io->_ln = 0; + spio_attach(ctx, io, fd, NULL); cleanup: if(ret < 0) { - if(io->fd != -1) - close(io->fd); + if(spio_valid(io)) + close_raw(&(io->fd)); - sp_message(ctx, LOG_ERR, "couldn't connect to: %s", addrname); + sp_message(ctx, LOG_ERR, "%s: couldn't connect to: %s", GET_IO_NAME(io), addrname); return -1; } ASSERT(io->fd != -1); - sp_messagex(ctx, LOG_DEBUG, "%s connected to: %s", GET_IO_NAME(io), addrname); + sp_messagex(ctx, LOG_DEBUG, "%s connected to: %s", GET_IO_NAME(io), io->peername); return 0; } @@ -340,11 +364,11 @@ int read_raw(spctx_t* ctx, spio_t* io, int opts) } if(errno == ECONNRESET) /* Not usually a big deal so supresse the error */ - sp_messagex(ctx, LOG_DEBUG, "connection disconnected by peer: %s", GET_IO_NAME(io)); + sp_messagex(ctx, LOG_DEBUG, "%s: connection disconnected by peer", GET_IO_NAME(io)); else if(errno == EAGAIN) - sp_messagex(ctx, LOG_WARNING, "network read operation timed out: %s", GET_IO_NAME(io)); + sp_messagex(ctx, LOG_WARNING, "%s: network read operation timed out", GET_IO_NAME(io)); else - sp_message(ctx, LOG_ERR, "couldn't read data from socket: %s", GET_IO_NAME(io)); + sp_message(ctx, LOG_ERR, "%s: couldn't read data from socket", GET_IO_NAME(io)); /* * The basic logic here is that if we've had a fatal error @@ -434,7 +458,7 @@ int spio_read_line(spctx_t* ctx, spio_t* io, int opts) if(!spio_valid(io)) { - sp_messagex(ctx, LOG_WARNING, "tried to read from a closed connection"); + sp_messagex(ctx, LOG_WARNING, "%s: tried to read from a closed connection", GET_IO_NAME(io)); return 0; } @@ -478,7 +502,7 @@ int spio_write_data(spctx_t* ctx, spio_t* io, const char* data) if(!spio_valid(io)) { - sp_message(ctx, LOG_ERR, "connection closed. can't write data"); + sp_message(ctx, LOG_ERR, "%s: connection closed. can't write data", GET_IO_NAME(io)); return -1; } @@ -527,9 +551,9 @@ int spio_write_data_raw(spctx_t* ctx, spio_t* io, unsigned char* buf, int len) close_raw(&(io->fd)); if(errno == EAGAIN) - sp_messagex(ctx, LOG_WARNING, "network write operation timed out: %s", GET_IO_NAME(io)); + sp_messagex(ctx, LOG_WARNING, "%s: network write operation timed out", GET_IO_NAME(io)); else - sp_message(ctx, LOG_ERR, "couldn't write data to socket: %s", GET_IO_NAME(io)); + sp_message(ctx, LOG_ERR, "%s: couldn't write data to socket", GET_IO_NAME(io)); return -1; } @@ -571,7 +595,7 @@ void spio_read_junk(spctx_t* ctx, spio_t* io) if(!said && *t) { - sp_messagex(ctx, LOG_DEBUG, "received junk data from daemon"); + sp_messagex(ctx, LOG_DEBUG, "%s: received junk data from daemon", GET_IO_NAME(io)); said = 1; } } |