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authorBen Lindstrom <mouring@eviladmin.org>2001-03-05 07:24:46 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-03-05 07:24:46 +0000
commit8a432f5fe0b6a5e140ef2d72adc23b851d8d2e53 (patch)
treeb7c94ae56aadbc7807145865363acb44ec0eb761
parent46d6e0909951021c3b16bf8ccf1778c01d370c4b (diff)
- markus@cvs.openbsd.org 2001/03/03 23:59:34
[log.c ssh.c] log*.c -> log.c
-rw-r--r--ChangeLog5
-rw-r--r--log.c259
-rw-r--r--ssh.c12
3 files changed, 212 insertions, 64 deletions
diff --git a/ChangeLog b/ChangeLog
index 1eab73d8..0c4349e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -140,6 +140,9 @@
- markus@cvs.openbsd.org 2001/03/03 23:52:22
[sftp.c]
clean up arg processing. based on work by Christophe_Moret@hp.com
+ - markus@cvs.openbsd.org 2001/03/03 23:59:34
+ [log.c ssh.c]
+ log*.c -> log.c
20010304
- (bal) Remove make-ssh-known-hosts.1 since it's no longer valid.
@@ -4332,4 +4335,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
-$Id: ChangeLog,v 1.894 2001/03/05 07:10:47 mouring Exp $
+$Id: ChangeLog,v 1.895 2001/03/05 07:24:46 mouring Exp $
diff --git a/log.c b/log.c
index 7e01384f..c9c1631c 100644
--- a/log.c
+++ b/log.c
@@ -10,8 +10,6 @@
* called by a name other than "ssh" or "Secure Shell".
*/
/*
- * Shared versions of debug(), log(), etc.
- *
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -36,11 +34,78 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: log.c,v 1.15 2001/01/21 19:05:51 markus Exp $");
+RCSID("$OpenBSD: log.c,v 1.17 2001/03/04 17:42:28 millert Exp $");
#include "log.h"
#include "xmalloc.h"
+#include <syslog.h>
+
+static LogLevel log_level = SYSLOG_LEVEL_INFO;
+static int log_on_stderr = 1;
+static int log_facility = LOG_AUTH;
+static char *argv0;
+
+extern char *__progname;
+
+/* textual representation of log-facilities/levels */
+
+static struct {
+ const char *name;
+ SyslogFacility val;
+} log_facilities[] = {
+ { "DAEMON", SYSLOG_FACILITY_DAEMON },
+ { "USER", SYSLOG_FACILITY_USER },
+ { "AUTH", SYSLOG_FACILITY_AUTH },
+ { "LOCAL0", SYSLOG_FACILITY_LOCAL0 },
+ { "LOCAL1", SYSLOG_FACILITY_LOCAL1 },
+ { "LOCAL2", SYSLOG_FACILITY_LOCAL2 },
+ { "LOCAL3", SYSLOG_FACILITY_LOCAL3 },
+ { "LOCAL4", SYSLOG_FACILITY_LOCAL4 },
+ { "LOCAL5", SYSLOG_FACILITY_LOCAL5 },
+ { "LOCAL6", SYSLOG_FACILITY_LOCAL6 },
+ { "LOCAL7", SYSLOG_FACILITY_LOCAL7 },
+ { NULL, 0 }
+};
+
+static struct {
+ const char *name;
+ LogLevel val;
+} log_levels[] =
+{
+ { "QUIET", SYSLOG_LEVEL_QUIET },
+ { "FATAL", SYSLOG_LEVEL_FATAL },
+ { "ERROR", SYSLOG_LEVEL_ERROR },
+ { "INFO", SYSLOG_LEVEL_INFO },
+ { "VERBOSE", SYSLOG_LEVEL_VERBOSE },
+ { "DEBUG", SYSLOG_LEVEL_DEBUG1 },
+ { "DEBUG1", SYSLOG_LEVEL_DEBUG1 },
+ { "DEBUG2", SYSLOG_LEVEL_DEBUG2 },
+ { "DEBUG3", SYSLOG_LEVEL_DEBUG3 },
+ { NULL, 0 }
+};
+
+SyslogFacility
+log_facility_number(char *name)
+{
+ int i;
+ if (name != NULL)
+ for (i = 0; log_facilities[i].name; i++)
+ if (strcasecmp(log_facilities[i].name, name) == 0)
+ return log_facilities[i].val;
+ return (SyslogFacility) - 1;
+}
+
+LogLevel
+log_level_number(char *name)
+{
+ int i;
+ if (name != NULL)
+ for (i = 0; log_levels[i].name; i++)
+ if (strcasecmp(log_levels[i].name, name) == 0)
+ return log_levels[i].val;
+ return (LogLevel) - 1;
+}
/* Fatal messages. This function never returns. */
void
@@ -154,8 +219,8 @@ fatal_remove_cleanup(void (*proc) (void *context), void *context)
return;
}
}
- fatal("fatal_remove_cleanup: no such cleanup function: 0x%lx 0x%lx\n",
- (u_long) proc, (u_long) context);
+ fatal("fatal_remove_cleanup: no such cleanup function: 0x%lx 0x%lx",
+ (u_long) proc, (u_long) context);
}
/* Cleanup and exit */
@@ -178,64 +243,142 @@ fatal_cleanup(void)
exit(255);
}
-/* textual representation of log-facilities/levels */
-static struct {
- const char *name;
- SyslogFacility val;
-} log_facilities[] = {
- { "DAEMON", SYSLOG_FACILITY_DAEMON },
- { "USER", SYSLOG_FACILITY_USER },
- { "AUTH", SYSLOG_FACILITY_AUTH },
-#ifdef LOG_AUTHPRIV
- { "AUTHPRIV", SYSLOG_FACILITY_AUTHPRIV },
-#endif
- { "LOCAL0", SYSLOG_FACILITY_LOCAL0 },
- { "LOCAL1", SYSLOG_FACILITY_LOCAL1 },
- { "LOCAL2", SYSLOG_FACILITY_LOCAL2 },
- { "LOCAL3", SYSLOG_FACILITY_LOCAL3 },
- { "LOCAL4", SYSLOG_FACILITY_LOCAL4 },
- { "LOCAL5", SYSLOG_FACILITY_LOCAL5 },
- { "LOCAL6", SYSLOG_FACILITY_LOCAL6 },
- { "LOCAL7", SYSLOG_FACILITY_LOCAL7 },
- { NULL, 0 }
-};
+/*
+ * Initialize the log.
+ */
-static struct {
- const char *name;
- LogLevel val;
-} log_levels[] =
+void
+log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr)
{
- { "QUIET", SYSLOG_LEVEL_QUIET },
- { "FATAL", SYSLOG_LEVEL_FATAL },
- { "ERROR", SYSLOG_LEVEL_ERROR },
- { "INFO", SYSLOG_LEVEL_INFO },
- { "VERBOSE", SYSLOG_LEVEL_VERBOSE },
- { "DEBUG", SYSLOG_LEVEL_DEBUG1 },
- { "DEBUG1", SYSLOG_LEVEL_DEBUG1 },
- { "DEBUG2", SYSLOG_LEVEL_DEBUG2 },
- { "DEBUG3", SYSLOG_LEVEL_DEBUG3 },
- { NULL, 0 }
-};
+ argv0 = av0;
-SyslogFacility
-log_facility_number(char *name)
-{
- int i;
- if (name != NULL)
- for (i = 0; log_facilities[i].name; i++)
- if (strcasecmp(log_facilities[i].name, name) == 0)
- return log_facilities[i].val;
- return (SyslogFacility) - 1;
+ switch (level) {
+ case SYSLOG_LEVEL_QUIET:
+ case SYSLOG_LEVEL_FATAL:
+ case SYSLOG_LEVEL_ERROR:
+ case SYSLOG_LEVEL_INFO:
+ case SYSLOG_LEVEL_VERBOSE:
+ case SYSLOG_LEVEL_DEBUG1:
+ case SYSLOG_LEVEL_DEBUG2:
+ case SYSLOG_LEVEL_DEBUG3:
+ log_level = level;
+ break;
+ default:
+ fprintf(stderr, "Unrecognized internal syslog level code %d\n",
+ (int) level);
+ exit(1);
+ }
+
+ log_on_stderr = on_stderr;
+ if (on_stderr)
+ return;
+
+ switch (facility) {
+ case SYSLOG_FACILITY_DAEMON:
+ log_facility = LOG_DAEMON;
+ break;
+ case SYSLOG_FACILITY_USER:
+ log_facility = LOG_USER;
+ break;
+ case SYSLOG_FACILITY_AUTH:
+ log_facility = LOG_AUTH;
+ break;
+#ifdef LOG_AUTHPRIV /** BAL: Verify */
+ case SYSLOG_FACILITY_AUTHPRIV
+ log_facility = AUTHPRIV;
+ break
+#endif
+ case SYSLOG_FACILITY_LOCAL0:
+ log_facility = LOG_LOCAL0;
+ break;
+ case SYSLOG_FACILITY_LOCAL1:
+ log_facility = LOG_LOCAL1;
+ break;
+ case SYSLOG_FACILITY_LOCAL2:
+ log_facility = LOG_LOCAL2;
+ break;
+ case SYSLOG_FACILITY_LOCAL3:
+ log_facility = LOG_LOCAL3;
+ break;
+ case SYSLOG_FACILITY_LOCAL4:
+ log_facility = LOG_LOCAL4;
+ break;
+ case SYSLOG_FACILITY_LOCAL5:
+ log_facility = LOG_LOCAL5;
+ break;
+ case SYSLOG_FACILITY_LOCAL6:
+ log_facility = LOG_LOCAL6;
+ break;
+ case SYSLOG_FACILITY_LOCAL7:
+ log_facility = LOG_LOCAL7;
+ break;
+ default:
+ fprintf(stderr,
+ "Unrecognized internal syslog facility code %d\n",
+ (int) facility);
+ exit(1);
+ }
}
-LogLevel
-log_level_number(char *name)
+#define MSGBUFSIZ 1024
+
+void
+do_log(LogLevel level, const char *fmt, va_list args)
{
- int i;
- if (name != NULL)
- for (i = 0; log_levels[i].name; i++)
- if (strcasecmp(log_levels[i].name, name) == 0)
- return log_levels[i].val;
- return (LogLevel) - 1;
+ char msgbuf[MSGBUFSIZ];
+ char fmtbuf[MSGBUFSIZ];
+ char *txt = NULL;
+ int pri = LOG_INFO;
+
+ if (level > log_level)
+ return;
+
+ switch (level) {
+ case SYSLOG_LEVEL_FATAL:
+ if (!log_on_stderr)
+ txt = "fatal";
+ pri = LOG_CRIT;
+ break;
+ case SYSLOG_LEVEL_ERROR:
+ if (!log_on_stderr)
+ txt = "error";
+ pri = LOG_ERR;
+ break;
+ case SYSLOG_LEVEL_INFO:
+ pri = LOG_INFO;
+ break;
+ case SYSLOG_LEVEL_VERBOSE:
+ pri = LOG_INFO;
+ break;
+ case SYSLOG_LEVEL_DEBUG1:
+ txt = "debug1";
+ pri = LOG_DEBUG;
+ break;
+ case SYSLOG_LEVEL_DEBUG2:
+ txt = "debug2";
+ pri = LOG_DEBUG;
+ break;
+ case SYSLOG_LEVEL_DEBUG3:
+ txt = "debug3";
+ pri = LOG_DEBUG;
+ break;
+ default:
+ txt = "internal error";
+ pri = LOG_ERR;
+ break;
+ }
+ if (txt != NULL) {
+ snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", txt, fmt);
+ vsnprintf(msgbuf, sizeof(msgbuf), fmtbuf, args);
+ } else {
+ vsnprintf(msgbuf, sizeof(msgbuf), fmt, args);
+ }
+ if (log_on_stderr) {
+ fprintf(stderr, "%s\r\n", msgbuf);
+ } else {
+ openlog(argv0 ? argv0 : __progname, LOG_PID, log_facility);
+ syslog(pri, "%.500s", msgbuf);
+ closelog();
+ }
}
diff --git a/ssh.c b/ssh.c
index c76c7bb7..a08ddf39 100644
--- a/ssh.c
+++ b/ssh.c
@@ -39,7 +39,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.100 2001/03/01 22:46:37 markus Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.101 2001/03/03 23:59:34 markus Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@@ -556,9 +556,11 @@ main(int ac, char **av)
/* Take a copy of the returned structure. */
pw = pwcopy(pw);
- /* Initialize "log" output. Since we are the client all output
- actually goes to the terminal. */
- log_init(av[0], options.log_level, SYSLOG_FACILITY_USER, 0);
+ /*
+ * Initialize "log" output. Since we are the client all output
+ * actually goes to stderr.
+ */
+ log_init(av[0], SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_USER, 1);
/* Read per-user configuration file. */
snprintf(buf, sizeof buf, "%.100s/%.100s", pw->pw_dir, _PATH_SSH_USER_CONFFILE);
@@ -571,7 +573,7 @@ main(int ac, char **av)
fill_default_options(&options);
/* reinit */
- log_init(av[0], options.log_level, SYSLOG_FACILITY_USER, 0);
+ log_init(av[0], options.log_level, SYSLOG_FACILITY_USER, 1);
if (options.user == NULL)
options.user = xstrdup(pw->pw_name);