1 files changed, 0 insertions, 708 deletions

diff --git a/usr/src/common/net/wanboot/bootlog.c b/usr/src/common/net/wanboot/bootlog.c
deleted file mode 100644
index 4e73261642..0000000000
--- a/usr/src/common/net/wanboot/bootlog.c
+++ /dev/null
@@ -1,708 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-/*
- * bootlog() - error notification and progress reporting for
- *            WAN boot components
- */
-
-#include <sys/varargs.h>
-#include <sys/types.h>
-#include <sys/strlog.h>
-#include <sys/wanboot_impl.h>
-#include <errno.h>
-#include <time.h>
-#include <boot_http.h>
-#include <stdio.h>
-#include <parseURL.h>
-#include <bootlog.h>
-#include <strings.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <libintl.h>
-#include <netboot_paths.h>
-#include <wanboot_conf.h>
-#include <bootinfo.h>
-#ifdef	_BOOT
-#include <sys/bootdebug.h>
-#endif
-
-static struct code	pri_names[] = {
-	"panic",	BOOTLOG_EMERG,
-	"alert",	BOOTLOG_ALERT,
-	"crit",		BOOTLOG_CRIT,
-	"warn",		BOOTLOG_WARNING,
-	"info",		BOOTLOG_INFO,
-	"debug",	BOOTLOG_DEBUG,
-	"verbose",	BOOTLOG_VERBOSE,
-	"progress",	BOOTLOG_PROGRESS,
-	"none",		NOPRI,
-	NULL,		-1
-};
-
-typedef enum {
-	BL_NO_TRANSPORT,
-	BL_LOCAL_FILE,
-	BL_CONSOLE,
-	BL_HTTP,
-	BL_HTTPS
-} bl_transport_t;
-
-typedef struct list_entry {
-	char message[BOOTLOG_QS_MAX];
-	struct list_entry *flink;
-} list;
-
-#define	BOOTLOG_RING_NELEM 512
-
-static struct ringbuffer_t {
-	int w_ptr;
-	int r_ptr;
-	list entries[BOOTLOG_RING_NELEM];
-} ringbuffer;
-
-static FILE *bl_filehandle = NULL;
-static http_handle_t bl_httphandle = NULL;
-static url_t bl_url;
-static bl_transport_t bl_transport = BL_NO_TRANSPORT;
-
-static bl_transport_t openbootlog(void);
-static boolean_t setup_con(http_handle_t, boolean_t, boolean_t);
-static char *url_encode(const char *);
-static boolean_t sendmessage(bl_transport_t, char *, const char *,
-    bootlog_severity_t, int);
-static int ptr_incr(int ptr);
-static int ptr_decr(int ptr);
-static void rb_init(struct ringbuffer_t *);
-static void rb_write(struct ringbuffer_t *, const char *);
-static int rb_read(struct ringbuffer_t *, char *);
-
-/*
- * Return a string representing the current time; not thread-safe.
- */
-static const char *
-gettime(void)
-{
-	static char	timebuf[sizeof ("Tue Jan 19 03:14:07 2038\n")];
-	time_t 		curtime;
-
-	if (time(&curtime) == 0)
-		return ("<time unavailable>");
-
-	(void) strlcpy(timebuf, ctime(&curtime), sizeof (timebuf));
-	timebuf[19] = '\0';		/* truncate before "2038" above */
-	return (timebuf);
-}
-
-/*
- * bootlog_common() -  Common routine used by bootlog() and
- *	bootlog_internal() to write a message comprising a message
- *	header and a message body to the appropriate transport.
- *	The message header comprises an ident string and a message
- *	severity.
- */
-static void
-bootlog_common(const char *ident, bootlog_severity_t severity, char *message)
-{
-	bl_transport_t	entry_transport;
-	static int	blrecurs;
-	static int	blretry;
-
-	/*
-	 * This function may be called recursively because the HTTP code
-	 * is a bootlog consumer. The blrecurs variable is used to determine
-	 * whether or not the invocation is recursive.
-	 */
-	blrecurs++;
-	entry_transport = bl_transport;
-
-	/*
-	 * If this is the first bootlog call then setup the transport.
-	 * We only do this in a non-recursive invocation as openbootlog()
-	 * results in a recursive call for a HTTP or HTTPS transport.
-	 */
-	if (bl_transport == BL_NO_TRANSPORT && blrecurs == 1) {
-		rb_init(&ringbuffer);
-		bl_transport = openbootlog();
-	}
-
-	/*
-	 * If we're not there already, try to move up a level.
-	 * This is necessary because our consumer may have begun
-	 * logging before it had enough information to initialize
-	 * its HTTP or HTTPS transport. We've arbitrarily decided
-	 * that we'll only check to see if we should move up, on
-	 * every third (blretry) non-recursive invocation.
-	 */
-	if (blrecurs == 1 &&
-	    !(bl_transport == BL_HTTPS || bl_transport == BL_HTTP)) {
-		if (blretry > 3) {
-			bl_transport = openbootlog();
-			blretry = 0;
-		} else
-			blretry++;
-	}
-
-	if (entry_transport != bl_transport) {
-		switch (bl_transport) {
-
-		case BL_CONSOLE:
-			(void) printf(
-			    "%s wanboot info: WAN boot messages->console\n",
-			    gettime());
-			break;
-
-		case BL_HTTP:
-		case BL_HTTPS:
-			(void) printf(
-			    "%s wanboot info: WAN boot messages->%s:%u\n",
-			    gettime(), bl_url.hport.hostname,
-			    bl_url.hport.port);
-			break;
-
-		default:
-			break;
-		}
-	}
-
-	/*
-	 * Failed attempts and recursively generated log messages are
-	 * sent to the fallback transport.
-	 */
-	if (blrecurs > 1 || !sendmessage(bl_transport, message, ident,
-	    severity, 0)) {
-		/*
-		 * Fallback to a log file if one exists, or the console
-		 * as a last resort.  Note that bl_filehandle will always
-		 * be NULL in standalone.
-		 */
-		(void) sendmessage(bl_filehandle != NULL ? BL_LOCAL_FILE :
-		    BL_CONSOLE, message, ident, severity, 1);
-	}
-	blrecurs--;
-}
-
-/*
- * bootlog() - the exposed interface for logging boot messages.
- */
-/* PRINTFLIKE3 */
-void
-bootlog(const char *ident, bootlog_severity_t severity, char *fmt, ...)
-{
-	char message[BOOTLOG_MSG_MAX_LEN];
-	va_list adx;
-
-	va_start(adx, fmt);
-	(void) vsnprintf(message, BOOTLOG_MSG_MAX_LEN, fmt, adx);
-	va_end(adx);
-
-	bootlog_common(ident, severity, message);
-}
-
-/*
- * libbootlog() - an internal interface for logging boot
- *		messages.
- */
-/* PRINTFLIKE2 */
-void
-libbootlog(bootlog_severity_t severity, char *fmt, ...)
-{
-	char message[BOOTLOG_MSG_MAX_LEN];
-	va_list adx;
-
-	va_start(adx, fmt);
-	(void) vsnprintf(message, BOOTLOG_MSG_MAX_LEN,
-	    dgettext(TEXT_DOMAIN, fmt), adx);
-	va_end(adx);
-
-	bootlog_common("libwanboot", severity, message);
-}
-
-static boolean_t
-send_http(void)
-{
-	http_respinfo_t *resp = NULL;
-	char buffer[BOOTLOG_MAX_URL + (BOOTLOG_QS_MAX * 3)];
-	char ringmessage[BOOTLOG_QS_MAX];
-	char *lenstr;
-	size_t length;
-	int retries;
-
-	while ((rb_read(&ringbuffer, ringmessage) != -1)) {
-		(void) snprintf(buffer, sizeof (buffer), "%s?%s",
-		    bl_url.abspath, url_encode(ringmessage));
-
-		for (retries = 0; retries < BOOTLOG_CONN_RETRIES; retries++) {
-			if (retries > 0) {
-				(void) http_srv_disconnect(bl_httphandle);
-				if (http_srv_connect(bl_httphandle) != 0)
-					continue;
-			}
-
-			if (http_get_request(bl_httphandle, buffer) != 0 ||
-			    http_process_headers(bl_httphandle, &resp) != 0)
-				continue;
-
-			if (resp->code != 200) {
-				http_free_respinfo(resp);
-				continue;
-			}
-
-			http_free_respinfo(resp);
-			lenstr = http_get_header_value(bl_httphandle,
-			    "Content-Length");
-			length = strtol(lenstr, NULL, 10);
-			if (http_read_body(bl_httphandle, buffer, length) > 0)
-				break;
-		}
-
-		/*
-		 * The attempt to log the message failed. Back the
-		 * read pointer up so that we'll try to log it again
-		 * later.
-		 */
-		if (retries == BOOTLOG_CONN_RETRIES) {
-			ringbuffer.r_ptr = ptr_decr(ringbuffer.r_ptr);
-			return (B_FALSE);
-		}
-	}
-
-	return (B_TRUE);
-}
-
-static boolean_t
-sendmessage(bl_transport_t transport, char *message, const char *ident,
-    bootlog_severity_t severity, int failure)
-{
-	static char *progtype = NULL;
-	char ringmessage[BOOTLOG_QS_MAX];
-	char hostname[MAXHOSTNAMELEN];
-	uint32_t msgid;
-	boolean_t ret;
-	int i;
-
-	/*
-	 * In standalone, only log VERBOSE and DEBUG messages if the
-	 * corresponding flag (-V or -d) has been passed to boot.
-	 *
-	 * Note that some bootlog() consumers impose additional constraints on
-	 * printing these messages -- for instance, http_set_verbose() must be
-	 * used before the HTTP code will call bootlog() with BOOTLOG_VERBOSE
-	 * messages.
-	 */
-#ifdef	_BOOT
-	if (severity == BOOTLOG_DEBUG && !(boothowto & RB_DEBUG))
-		return (B_TRUE);
-	if (severity == BOOTLOG_VERBOSE && !verbosemode)
-		return (B_TRUE);
-#endif
-
-	for (i = 0; pri_names[i].c_val != NOPRI; i++) {
-		if (severity == pri_names[i].c_val)
-			break;
-	}
-
-	/*
-	 * VERBOSE and DEBUG messages always go to the console
-	 */
-	if (transport != BL_CONSOLE &&
-	    (severity == BOOTLOG_DEBUG || severity == BOOTLOG_VERBOSE)) {
-		(void) printf("%s %s %s: %s\n", gettime(), ident,
-		    pri_names[i].c_name, message);
-	}
-
-	STRLOG_MAKE_MSGID(message, msgid);
-	(void) gethostname(hostname, sizeof (hostname));
-
-	/*
-	 * Note that in this case, "<time>" is a placeholder that will be used
-	 * to fill in the actual time on the remote end.
-	 */
-	(void) snprintf(ringmessage, sizeof (ringmessage),
-	    "<time> %s %s: [ID %u user.%s] %s", hostname, ident, msgid,
-	    pri_names[i].c_name, message);
-
-	/*
-	 * Prevent duplicate messages from being inserted into
-	 * the ring buffer.
-	 */
-	if (failure == 0) {
-		rb_write(&ringbuffer, ringmessage);
-	}
-
-	switch (transport) {
-	case BL_CONSOLE:
-		/*
-		 * PROGRESS messages update in-place on the console, as long
-		 * as they are of the same 'progress type' (see below) --
-		 * if not, reset the progress information.
-		 */
-		if (progtype != NULL && (severity != BOOTLOG_PROGRESS ||
-		    strncmp(progtype, message, strlen(progtype)) != 0)) {
-			(void) printf("\n");
-			free(progtype);
-			progtype = NULL;
-		}
-
-		(void) printf("%s %s %s: %s\r", gettime(), ident,
-		    pri_names[i].c_name, message);
-
-		if (severity != BOOTLOG_PROGRESS) {
-			(void) printf("\n");
-		} else if (progtype == NULL) {
-			/*
-			 * New progress message; save its "type" (the part
-			 * of the message up to and including the first
-			 * colon).  This should be made less clumsy in the
-			 * future.
-			 */
-			progtype = strdup(message);
-			if (progtype != NULL) {
-				for (i = 0; progtype[i] != '\0'; i++) {
-					if (progtype[i] == ':') {
-						progtype[++i] = '\0';
-						break;
-					}
-				}
-			}
-		}
-		ret = B_TRUE;
-		break;
-
-	case BL_LOCAL_FILE:
-		if (bl_filehandle == NULL)
-			return (B_FALSE);
-
-		(void) fprintf(bl_filehandle, "%s %s %s: [ID %u user.%s] %s\n",
-		    gettime(), hostname, ident, msgid, pri_names[i].c_name,
-		    message);
-		ret = B_TRUE;
-		break;
-
-	case BL_HTTP:
-	case BL_HTTPS:
-		if (bl_httphandle == NULL)
-			return (B_FALSE);
-		ret = send_http();
-		break;
-
-	case BL_NO_TRANSPORT:
-	default:
-		ret = B_FALSE;
-	}
-
-	return (ret);
-}
-
-static bl_transport_t
-openbootlog(void)
-{
-	static boolean_t	got_boot_logger = B_FALSE;
-	static boolean_t	bl_url_valid = B_FALSE;
-	static boolean_t	clientauth = B_FALSE;
-	static bc_handle_t	bootconf_handle;
-	bl_transport_t		transport;
-
-	/*
-	 * We try to use a logfile in userland since our consumer (install)
-	 * needs complete control over the terminal.
-	 */
-#ifndef	_BOOT
-	if (bl_filehandle == NULL)
-		bl_filehandle = fopen("/var/log/bootlog", "a");
-#endif
-	transport = (bl_filehandle != NULL) ? BL_LOCAL_FILE : BL_CONSOLE;
-
-	/*
-	 * If we haven't already been able to access wanboot.conf for a
-	 * boot_logger URL, see if we can now.
-	 */
-	if (!got_boot_logger &&
-	    bootconf_init(&bootconf_handle, NULL) == BC_SUCCESS) {
-		char	*urlstr;
-		char	*cas;
-
-		/*
-		 * If there is a boot_logger, ensure that it's is a legal URL.
-		 */
-		if ((urlstr = bootconf_get(&bootconf_handle,
-		    BC_BOOT_LOGGER)) != NULL &&
-		    url_parse(urlstr, &bl_url) == URL_PARSE_SUCCESS) {
-			bl_url_valid = B_TRUE;
-		}
-
-		/*
-		 * If the boot_logger URL uses an HTTPS scheme, see if
-		 * client authentication is specified.
-		 */
-		if (bl_url.https) {
-			cas = bootconf_get(&bootconf_handle,
-			    BC_CLIENT_AUTHENTICATION);
-			if (cas != NULL) {
-				clientauth = (strcmp(cas, BC_YES) == 0);
-			}
-		}
-
-		bootconf_end(&bootconf_handle);
-
-		/*
-		 * Having now accessed wanboot.conf, remember not to come
-		 * this way again; the value of boot_logger cannot change.
-		 */
-		got_boot_logger = B_TRUE;
-	}
-
-	/*
-	 * If there is no legal boot_logger URL available, then we're done.
-	 */
-	if (!bl_url_valid) {
-		return (transport);
-	}
-
-	/*
-	 * If we don't already have a bl_httphandle, try to get one.
-	 * If we fail, then we're done.
-	 */
-	if (bl_httphandle == NULL) {
-		bl_httphandle = http_srv_init(&bl_url);
-		if (bl_httphandle == NULL) {
-			return (transport);
-		}
-	}
-
-	/*
-	 * If we succeed in setting up the connection,
-	 * then we use the connection as our transport.
-	 * Otherwise, we use the transport we've already
-	 * determined above.
-	 */
-	if (setup_con(bl_httphandle, bl_url.https, clientauth)) {
-		transport = bl_url.https ? BL_HTTPS : BL_HTTP;
-	}
-
-	return (transport);
-}
-
-static boolean_t
-setup_con(http_handle_t handle, boolean_t https, boolean_t client_auth)
-{
-	static boolean_t	got_proxy = B_FALSE;
-	static boolean_t	proxy_valid = B_FALSE;
-	static url_hport_t	proxy;
-	int			i;
-
-	/*
-	 * If an HTTPS scheme is specified, then check that time
-	 * has been initialized.
-	 * If time() returns a non-zero value, then we know
-	 * that the boot file system has been mounted and that
-	 * we have a trusted time.
-	 */
-	if (https && time(0) == 0)
-		return (B_FALSE);
-
-	if (!got_proxy && bootinfo_init()) {
-		char	hpstr[URL_MAX_STRLEN];
-		size_t	vallen = sizeof (hpstr);
-
-		/*
-		 * If there is a http-proxy, ensure that it's a legal host:port.
-		 */
-		if (bootinfo_get(BI_HTTP_PROXY, hpstr, &vallen, NULL) ==
-		    BI_E_SUCCESS && vallen > 0) {
-			hpstr[vallen] = '\0';
-			if (url_parse_hostport(hpstr, &proxy,
-			    URL_DFLT_PROXY_PORT) == URL_PARSE_SUCCESS) {
-				proxy_valid = B_TRUE;
-			}
-		}
-
-		got_proxy = B_TRUE;
-	}
-	if (proxy_valid && http_set_proxy(handle, &proxy) != 0)
-		return (B_FALSE);
-
-	(void) http_set_keepalive(handle, 1);
-	(void) http_set_socket_read_timeout(handle, BOOTLOG_HTTP_TIMEOUT);
-
-	/*
-	 * If an HTTPS scheme is specified, then setup the necessary
-	 * SSL context for the connection
-	 */
-	if (https) {
-		if (http_set_random_file(handle, "/dev/urandom") == -1)
-			return (B_FALSE);
-
-		if (http_set_certificate_authority_file(NB_CA_CERT_PATH) < 0)
-			return (B_FALSE);
-
-		/*
-		 * The client certificate and key will not exist unless
-		 * client authentication has been configured. If it is
-		 * configured then the webserver will have added these
-		 * files to the wanboot file system and the HTTP library
-		 * needs to be made aware of their existence.
-		 */
-		if (client_auth) {
-			if (http_set_client_certificate_file(handle,
-			    NB_CLIENT_CERT_PATH) < 0) {
-				return (B_FALSE);
-			}
-
-			if (http_set_private_key_file(handle,
-			    NB_CLIENT_KEY_PATH) < 0) {
-				return (B_FALSE);
-			}
-		}
-
-		if (http_set_password(handle, WANBOOT_PASSPHRASE) < 0)
-			return (B_FALSE);
-	}
-
-	for (i = 0; i < BOOTLOG_CONN_RETRIES; i++) {
-		if (http_srv_connect(handle) == 0)
-			return (B_TRUE);
-
-		(void) http_srv_disconnect(handle);
-	}
-
-	return (B_FALSE);
-}
-
-static char *
-url_encode(const char *ibufp)
-{
-	int i;
-	char c;
-	unsigned char nibble;
-	static char obuff[BOOTLOG_QS_MAX * 3];
-	char *obufp = obuff;
-
-	/*
-	 * Encode special characters as outlined in RFC2396.
-	 *
-	 * Special characters are encoded as a triplets beginning
-	 * with '%' followed by the two hexidecimal digits representing
-	 * the octet code. The space character is special. It can be encoded
-	 * simply as a '+'.
-	 */
-	while ((c = *ibufp++) != '\0') {
-		/*
-		 * Is the character one of the special characters
-		 * that require encoding? If so append '%' to the output
-		 * buffer follow that by the hexascii value.
-		 */
-		if (strchr("/?{}|^~[]`<>#%=\"\t", c) != NULL) {
-			*obufp++ = '%';
-			/*
-			 * Compute the character's hex value and
-			 * convert it to ASCII. That is two nibbles
-			 * per character.
-			 */
-			for (i = 1; i >= 0; i--) {
-				nibble = ((uchar_t)c >> (4 * i)) & 0x0f;
-				/*
-				 * If the hex digit is 0xa - 0xf, then
-				 * compute its ASCII value by adding 0x37
-				 * else 0x0 - 0x9 just add 0x30.
-				 */
-				if (nibble > 0x9)
-					nibble += 0x37;
-				else
-					nibble += 0x30;
-				*obufp++ = nibble;
-			}
-		/*
-		 * The space character gets a special mapping.
-		 */
-		} else if (c == ' ') {
-			*obufp++ = '+';
-
-		/*
-		 * Append the rest (sans any CR character)
-		 */
-		} else if (c != '\n') {
-			*obufp++ = c;
-		}
-	}
-	*obufp = '\0';
-	return (obuff);
-}
-
-static void
-rb_init(struct ringbuffer_t *buffer)
-{
-	int i;
-
-	buffer->w_ptr = 0;
-	buffer->r_ptr = 0;
-
-	for (i = 0; i < BOOTLOG_RING_NELEM; i++)
-		buffer->entries[i].message[0] = '\0';
-}
-
-static int
-ptr_incr(int ptr)
-{
-	if (++ptr < BOOTLOG_RING_NELEM)
-		return (ptr);
-	else
-		return (0);
-}
-
-static int
-ptr_decr(int ptr)
-{
-	if (ptr == 0)
-		return (BOOTLOG_RING_NELEM - 1);
-	else
-		return (--ptr);
-}
-
-static void
-rb_write(struct ringbuffer_t *buffer, const char *buff)
-{
-	(void) strlcpy(buffer->entries[buffer->w_ptr].message, buff,
-	    BOOTLOG_QS_MAX);
-	buffer->w_ptr = ptr_incr(buffer->w_ptr);
-	if (buffer->r_ptr == buffer->w_ptr)
-		buffer->r_ptr = ptr_incr(buffer->r_ptr);
-}
-
-static int
-rb_read(struct ringbuffer_t *buffer, char *buff)
-{
-	if (buffer->r_ptr != buffer->w_ptr) {
-		(void) strlcpy(buff, buffer->entries[buffer->r_ptr].message,
-		    BOOTLOG_QS_MAX);
-		buffer->r_ptr = ptr_incr(buffer->r_ptr);
-		return (0);
-	}
-	return (-1);
-}