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/* $OpenBSD: logmsg.c,v 1.2 2018/09/05 17:32:56 eric Exp $ */
/*
* Copyright (c) 2017 Eric Faurot <eric@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/un.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include "lpd.h"
#include "io.h"
#include "log.h"
#include "proc.h"
const char *
log_fmt_proto(int p)
{
switch (p) {
case PROTO_LPR:
return "lpr";
default:
return NULL;
}
};
const char *
log_fmt_imsgtype(int type)
{
static char buf[16];
switch (type) {
case IMSG_NONE:
return "IMSG_NONE";
case IMSG_SOCK_ENGINE:
return "IMSG_SOCK_ENGINE";
case IMSG_SOCK_FRONTEND:
return "IMSG_SOCK_FRONTEND";
case IMSG_CONF_START:
return "IMSG_CONF_START";
case IMSG_CONF_LISTENER:
return "IMSG_CONF_LISTENER";
case IMSG_CONF_END:
return "IMSG_CONF_END";
case IMSG_GETADDRINFO:
return "IMSG_GETADDRINFO";
case IMSG_GETADDRINFO_END:
return "IMSG_GETADDRINFO_END";
case IMSG_GETNAMEINFO:
return "IMSG_GETNAMEINFO";
case IMSG_LPR_ALLOWEDHOST:
return "IMSG_LPR_ALLOWEDHOST";
case IMSG_LPR_DISPLAYQ:
return "IMSG_LPR_DISPLAYQ";
case IMSG_LPR_PRINTJOB:
return "IMSG_LPR_PRINTJOB";
case IMSG_LPR_RECVJOB:
return "IMSG_LPR_RECVJOB";
case IMSG_LPR_RECVJOB_CLEAR:
return "IMSG_LPR_RECVJOB_CLEAR";
case IMSG_LPR_RECVJOB_CF:
return "IMSG_LPR_RECVJOB_CF";
case IMSG_LPR_RECVJOB_DF:
return "IMSG_LPR_RECVJOB_DF";
case IMSG_LPR_RECVJOB_COMMIT:
return "IMSG_LPR_RECVJOB_COMMIT";
case IMSG_LPR_RECVJOB_ROLLBACK:
return "IMSG_LPR_RECVJOB_ROLLBACK";
case IMSG_LPR_RMJOB:
return "IMSG_LPR_RMJOB";
default:
snprintf(buf, sizeof(buf), "?%d", type);
return buf;
}
}
const char *
log_fmt_proctype(int proctype)
{
switch (proctype) {
case PROC_CLIENT:
return "client";
case PROC_CONTROL:
return "control";
case PROC_ENGINE:
return "engine";
case PROC_FRONTEND:
return "frontend";
case PROC_PRINTER:
return "printer";
case PROC_PRIV:
return "priv";
default:
return NULL;
}
};
const char *
log_fmt_sockaddr(const struct sockaddr *sa)
{
static char buf[PATH_MAX];
char host[NI_MAXHOST], serv[NI_MAXSERV];
switch (sa->sa_family) {
case AF_LOCAL:
(void)strlcpy(buf, ((const struct sockaddr_un*)sa)->sun_path,
sizeof(buf));
return buf;
case AF_INET:
case AF_INET6:
if (getnameinfo(sa, sa->sa_len, host, sizeof(host),
serv, sizeof(serv), NI_NUMERICHOST | NI_NUMERICSERV)) {
log_warnx("%s: getnameinfo", __func__);
return NULL;
}
if (sa->sa_family == AF_INET6)
snprintf(buf, sizeof(buf), "[%s]:%s", host, serv);
else
snprintf(buf, sizeof(buf), "%s:%s", host, serv);
return buf;
default:
return NULL;
}
}
void
log_imsg(struct imsgproc *proc, struct imsg *imsg)
{
if (imsg == NULL)
log_debug("imsg src=%s closed",
log_fmt_proctype(proc_gettype(proc)));
else
log_debug("imsg src=%s type=%s len=%d fd=%d",
log_fmt_proctype(proc_gettype(proc)),
log_fmt_imsgtype(imsg->hdr.type),
imsg->hdr.len, imsg->fd);
}
void
log_io(const char *name, struct io *io, int ev)
{
log_debug("io %s evt=%s io=%s", name, io_strevent(ev),
io_strio(io));
}
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