1 files changed, 0 insertions, 398 deletions
diff --git a/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_printer_tbl.c b/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_printer_tbl.c
deleted file mode 100644
index 883d67a..0000000
--- a/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_printer_tbl.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/*-
- * Copyright (c) 2005-2006 The FreeBSD Project
- * All rights reserved.
- *
- * Author: Victor Cruceru <soc-victor@freebsd.org>
- *
- * Redistribution of this software and documentation and use in source and
- * binary forms, with or without modification, are permitted provided that
- * the following conditions are met:
- *
- * 1. Redistributions of source code or documentation must retain the above
- *    copyright notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/*
- * Host Resources MIB implementation for SNMPd: instrumentation for
- * hrPrinterTable
- */
-
-#include <sys/param.h>
-#include <sys/stat.h>
-
-#include <assert.h>
-#include <err.h>
-#include <errno.h>
-#include <paths.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syslog.h>
-#include <unistd.h>
-
-#include "hostres_snmp.h"
-#include "hostres_oid.h"
-#include "hostres_tree.h"
-
-#include <sys/dirent.h>
-#include "lp.h"
-
-/* Constants */
-static const struct asn_oid OIDX_hrDevicePrinter_c = OIDX_hrDevicePrinter;
-
-enum PrinterStatus {
-	PS_OTHER	= 1,
-	PS_UNKNOWN	= 2,
-	PS_IDLE		= 3,
-	PS_PRINTING	= 4,
-	PS_WARMUP	= 5
-};
-
-/*
- * This structure is used to hold a SNMP table entry
- * for HOST-RESOURCES-MIB's hrPrinterTable.
- */
-struct printer_entry {
-	int32_t		index;
-	int32_t		status;  /* values from PrinterStatus enum above */
-	u_char		detectedErrorState[2];
-	TAILQ_ENTRY(printer_entry) link;
-#define	HR_PRINTER_FOUND		0x001
-	uint32_t	flags;
-
-};
-TAILQ_HEAD(printer_tbl, printer_entry);
-
-/* the hrPrinterTable */
-static struct printer_tbl printer_tbl = TAILQ_HEAD_INITIALIZER(printer_tbl);
-
-/* last (agent) tick when hrPrinterTable was updated */
-static uint64_t printer_tick;
-
-/**
- * Create entry into the printer table.
- */
-static struct printer_entry *
-printer_entry_create(const struct device_entry *devEntry)
-{
-	struct printer_entry *entry = NULL;
-
-	assert(devEntry != NULL);
-	if (devEntry == NULL)
-		return (NULL);
-
-	if ((entry = malloc(sizeof(*entry))) == NULL) {
-		syslog(LOG_WARNING, "hrPrinterTable: %s: %m", __func__);
-		return (NULL);
-	}
-	memset(entry, 0, sizeof(*entry));
-	entry->index = devEntry->index;
-	INSERT_OBJECT_INT(entry, &printer_tbl);
-	return (entry);
-}
-
-/**
- * Delete entry from the printer table.
- */
-static void
-printer_entry_delete(struct printer_entry *entry)
-{
-
-	assert(entry != NULL);
-	if (entry == NULL)
-		return;
-
-	TAILQ_REMOVE(&printer_tbl, entry, link);
-	free(entry);
-}
-
-/**
- * Find a printer by its index
- */
-static struct printer_entry *
-printer_find_by_index(int32_t idx)
-{
-	struct printer_entry *entry;
-
-	TAILQ_FOREACH(entry, &printer_tbl, link)
-		if (entry->index == idx)
-			return (entry);
-
-	return (NULL);
-}
-
-/**
- * Get the status of a printer
- */
-static enum PrinterStatus
-get_printer_status(const struct printer *pp)
-{
-	char statfile[MAXPATHLEN];
-	char lockfile[MAXPATHLEN];
-	char fline[128];
-	int fd;
-	FILE *f = NULL;
-	enum PrinterStatus ps = PS_UNKNOWN;
-
-	if (pp->lock_file[0] == '/')
-		strlcpy(lockfile, pp->lock_file, sizeof(lockfile));
-	else
-		snprintf(lockfile, sizeof(lockfile), "%s/%s",
-		    pp->spool_dir, pp->lock_file);
-
-	fd = open(lockfile, O_RDONLY);
-	if (fd < 0 || flock(fd, LOCK_SH | LOCK_NB) == 0) {
-		ps = PS_IDLE;
-		goto LABEL_DONE;
-	}
-
-	if (pp->status_file[0] == '/')
-		strlcpy(statfile, pp->status_file, sizeof(statfile));
-	else
-		snprintf(statfile, sizeof(statfile), "%s/%s",
-		    pp->spool_dir, pp->status_file);
-
-	f = fopen(statfile, "r");
-	if (f == NULL) {
-		syslog(LOG_ERR, "cannot open status file: %s", strerror(errno));
-		ps = PS_UNKNOWN;
-		goto LABEL_DONE;
-	}
-
-	memset(&fline[0], '\0', sizeof(line));
-	if (fgets(fline, sizeof(fline) -1, f) == NULL) {
-		ps = PS_UNKNOWN;
-		goto LABEL_DONE;
-	}
-
-	if (strstr(fline, "is ready and printing") != NULL) {
-		ps = PS_PRINTING;
-		goto LABEL_DONE;
-	}
-
-	if (strstr(fline, "to become ready (offline?)") != NULL) {
-		ps = PS_OTHER;
-		goto LABEL_DONE;
-	}
-
-LABEL_DONE:
-	if (fd >= 0)
-		(void)close(fd);	/* unlocks as well */
-
-	if (f != NULL)
-		(void)fclose(f);
-
-	return (ps);
-}
-
-/**
- * Called for each printer found in /etc/printcap.
- */
-static void
-handle_printer(struct printer *pp)
-{
-	struct device_entry *dev_entry;
-	struct printer_entry *printer_entry;
-	char dev_only[128];
-	struct stat sb;
-
-	if (pp->remote_host != NULL) {
-		HRDBG("skipped %s -- remote", pp->printer);
-		return;
-	}
-
-	if (strncmp(pp->lp, _PATH_DEV, strlen(_PATH_DEV)) != 0) {
-		HRDBG("skipped %s [device %s] -- remote", pp->printer, pp->lp);
-		return;
-	}
-
-	memset(dev_only, '\0', sizeof(dev_only));
-	snprintf(dev_only, sizeof(dev_only), "%s", pp->lp + strlen(_PATH_DEV));
-
-	HRDBG("printer %s has device %s", pp->printer, dev_only);
-
-	if (stat(pp->lp, &sb) < 0) {
-		if (errno == ENOENT) {
-			HRDBG("skipped %s -- device %s missing",
-			    pp->printer, pp->lp);
-			return;
-		}
-	}
-
-	if ((dev_entry = device_find_by_name(dev_only)) == NULL) {
-		HRDBG("%s not in hrDeviceTable", pp->lp);
-		return;
-	}
-	HRDBG("%s found in hrDeviceTable", pp->lp);
-	dev_entry->type = &OIDX_hrDevicePrinter_c;
-
-	dev_entry->flags |= HR_DEVICE_IMMUTABLE;
-
-	/* Then check hrPrinterTable for this device */
-	if ((printer_entry = printer_find_by_index(dev_entry->index)) == NULL &&
-	    (printer_entry = printer_entry_create(dev_entry)) == NULL)
-		return;
-
-	printer_entry->flags |= HR_PRINTER_FOUND;
-	printer_entry->status = get_printer_status(pp);
-	memset(printer_entry->detectedErrorState, 0,
-	    sizeof(printer_entry->detectedErrorState));
-}
-
-static void
-hrPrinter_get_OS_entries(void)
-{
-	int  status, more;
-	struct printer myprinter, *pp = &myprinter;
-
-	init_printer(pp);
-	HRDBG("---->Getting printers .....");
-	more = firstprinter(pp, &status);
-	if (status)
-		goto errloop;
-
-	while (more) {
-		do {
-			HRDBG("---->Got printer %s", pp->printer);
-
-			handle_printer(pp);
-			more = nextprinter(pp, &status);
-errloop:
-			if (status)
-				syslog(LOG_WARNING,
-				    "hrPrinterTable: printcap entry for %s "
-				    "has errors, skipping",
-				    pp->printer ? pp->printer : "<noname?>");
-		} while (more && status);
-	}
-
-	lastprinter();
-	printer_tick = this_tick;
-}
-
-/**
- * Init the things for hrPrinterTable
- */
-void
-init_printer_tbl(void)
-{
-
-	hrPrinter_get_OS_entries();
-}
-
-/**
- * Finalization routine for hrPrinterTable
- * It destroys the lists and frees any allocated heap memory
- */
-void
-fini_printer_tbl(void)
-{
-	struct printer_entry *n1;
-
-	while ((n1 = TAILQ_FIRST(&printer_tbl)) != NULL) {
-		TAILQ_REMOVE(&printer_tbl, n1, link);
-		free(n1);
-	}
-}
-
-/**
- * Refresh the printer table if needed.
- */
-void
-refresh_printer_tbl(void)
-{
-	struct printer_entry *entry;
-	struct printer_entry *entry_tmp;
-
-	if (this_tick <= printer_tick) {
-		HRDBG("no refresh needed");
-		return;
-	}
-
-	/* mark each entry as missing */
-	TAILQ_FOREACH(entry, &printer_tbl, link)
-		entry->flags &= ~HR_PRINTER_FOUND;
-
-	hrPrinter_get_OS_entries();
-
-	/*
-	 * Purge items that disappeared
-	 */
-	entry = TAILQ_FIRST(&printer_tbl);
-	while (entry != NULL) {
-		entry_tmp = TAILQ_NEXT(entry, link);
-		if (!(entry->flags & HR_PRINTER_FOUND))
-			printer_entry_delete(entry);
-		entry = entry_tmp;
-	}
-
-	printer_tick = this_tick;
-
-	HRDBG("refresh DONE ");
-}
-
-int
-op_hrPrinterTable(struct snmp_context *ctx __unused, struct snmp_value *value,
-    u_int sub, u_int iidx __unused, enum snmp_op curr_op)
-{
-	struct printer_entry *entry;
-
-	refresh_printer_tbl();
-
-	switch (curr_op) {
-
-	case SNMP_OP_GETNEXT:
-		if ((entry = NEXT_OBJECT_INT(&printer_tbl, &value->var,
-		    sub)) == NULL)
-			return (SNMP_ERR_NOSUCHNAME);
-		value->var.len = sub + 1;
-		value->var.subs[sub] = entry->index;
-		goto get;
-
-	case SNMP_OP_GET:
-		if ((entry = FIND_OBJECT_INT(&printer_tbl, &value->var,
-		    sub)) == NULL)
-			return (SNMP_ERR_NOSUCHNAME);
-		goto get;
-
-	case SNMP_OP_SET:
-		if ((entry = FIND_OBJECT_INT(&printer_tbl, &value->var,
-		    sub)) == NULL)
-			return (SNMP_ERR_NO_CREATION);
-		return (SNMP_ERR_NOT_WRITEABLE);
-
-	case SNMP_OP_ROLLBACK:
-	case SNMP_OP_COMMIT:
-		abort();
-	}
-	abort();
-
-  get:
-	switch (value->var.subs[sub - 1]) {
-
-	case LEAF_hrPrinterStatus:
-		value->v.integer = entry->status;
-		return (SNMP_ERR_NOERROR);
-
-	case LEAF_hrPrinterDetectedErrorState:
-		return (string_get(value, entry->detectedErrorState,
-		    sizeof(entry->detectedErrorState)));
-	}
-	abort();
-}