Revive radsecproxy.h and hostport_types.h and move rsp_* into radsecproxy/.

1 files changed, 213 insertions, 0 deletions

diff --git a/lib/radsecproxy/debug.c b/lib/radsecproxy/debug.c
new file mode 100644
index 0000000..8a4881d
--- /dev/null
+++ b/lib/radsecproxy/debug.c
@@ -0,0 +1,213 @@
+/* Copyright (c) 2007-2009, UNINETT AS
+ * Copyright (c) 2010-2011, NORDUnet A/S */
+/* See LICENSE for licensing information. */
+
+#ifndef SYS_SOLARIS9
+#include <stdint.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <strings.h>
+#include <time.h>
+#include <sys/time.h>
+#include <syslog.h>
+#include <errno.h>
+#include <assert.h>
+#include "debug.h"
+#include "util.h"
+
+static char *debug_ident = NULL;
+static uint8_t debug_level = DBG_INFO;
+static char *debug_filepath = NULL;
+static FILE *debug_file = NULL;
+static int debug_syslogfacility = 0;
+static uint8_t debug_timestamp = 0;
+
+void debug_init(char *ident) {
+    debug_file = stderr;
+    setvbuf(debug_file, NULL, _IONBF, 0);
+    debug_ident = ident;
+}
+
+void debug_set_level(uint8_t level) {
+    switch (level) {
+    case 1:
+	debug_level = DBG_ERR;
+	return;
+    case 2:
+	debug_level = DBG_WARN;
+	return;
+    case 3:
+	debug_level = DBG_NOTICE;
+	return;
+    case 4:
+	debug_level = DBG_INFO;
+	return;
+    case 5:
+	debug_level = DBG_DBG;
+	return;
+    }
+}
+
+void debug_timestamp_on() {
+    debug_timestamp = 1;
+}
+
+uint8_t debug_get_level() {
+    return debug_level;
+}
+
+int debug_set_destination(char *dest) {
+    static const char *facstrings[] = { "LOG_DAEMON", "LOG_MAIL", "LOG_USER", "LOG_LOCAL0",
+					"LOG_LOCAL1", "LOG_LOCAL2", "LOG_LOCAL3", "LOG_LOCAL4",
+					"LOG_LOCAL5", "LOG_LOCAL6", "LOG_LOCAL7", NULL };
+    static const int facvals[] = { LOG_DAEMON, LOG_MAIL, LOG_USER, LOG_LOCAL0,
+				   LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4,
+				   LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7 };
+    extern int errno;
+    int i;
+
+    if (!strncasecmp(dest, "file:///", 8)) {
+	debug_filepath = stringcopy(dest + 7, 0);
+	debug_file = fopen(debug_filepath, "a");
+	if (!debug_file) {
+	    debug_file = stderr;
+	    debugx(1, DBG_ERR, "Failed to open logfile %s\n%s",
+		   debug_filepath, strerror(errno));
+	}
+	setvbuf(debug_file, NULL, _IONBF, 0);
+	return 1;
+    }
+    if (!strncasecmp(dest, "x-syslog://", 11)) {
+	dest += 11;
+	if (*dest == '/')
+	    dest++;
+	if (*dest) {
+	    for (i = 0; facstrings[i]; i++)
+		if (!strcasecmp(dest, facstrings[i]))
+		    break;
+	    if (!facstrings[i])
+		debugx(1, DBG_ERR, "Unknown syslog facility %s", dest);
+	    debug_syslogfacility = facvals[i];
+	} else
+	    debug_syslogfacility = LOG_DAEMON;
+	openlog(debug_ident, LOG_PID, debug_syslogfacility);
+	return 1;
+    }
+    debug(DBG_ERR, "Unknown log destination, exiting %s", dest);
+    exit(1);
+}
+
+void debug_reopen_log() {
+    extern int errno;
+
+    /* not a file, noop, return success */
+    if (!debug_filepath) {
+	debug(DBG_ERR, "skipping reopen");
+	return;
+    }
+
+    if (debug_file != stderr)
+	fclose(debug_file);
+
+    debug_file = fopen(debug_filepath, "a");
+    if (debug_file)
+	debug(DBG_ERR, "Reopened logfile %s", debug_filepath);
+    else {
+	debug_file = stderr;
+	debug(DBG_ERR, "Failed to open logfile %s, using stderr\n%s",
+	      debug_filepath, strerror(errno));
+    }
+    setvbuf(debug_file, NULL, _IONBF, 0);
+}
+
+void debug_logit(uint8_t level, const char *format, va_list ap) {
+    struct timeval now;
+    char *timebuf;
+    int priority;
+
+    if (debug_syslogfacility) {
+	switch (level) {
+	case DBG_DBG:
+	    priority = LOG_DEBUG;
+	    break;
+	case DBG_INFO:
+	    priority = LOG_INFO;
+	    break;
+	case DBG_NOTICE:
+	    priority = LOG_NOTICE;
+	    break;
+	case DBG_WARN:
+	    priority = LOG_WARNING;
+	    break;
+	case DBG_ERR:
+	    priority = LOG_ERR;
+	    break;
+	default:
+	    priority = LOG_DEBUG;
+	}
+	vsyslog(priority, format, ap);
+    } else {
+	if (debug_timestamp && (timebuf = malloc(256))) {
+	    gettimeofday(&now, NULL);
+	    ctime_r(&now.tv_sec, timebuf);
+	    timebuf[strlen(timebuf) - 1] = '\0';
+	    fprintf(debug_file, "%s: ", timebuf + 4);
+	    free(timebuf);
+	}
+	vfprintf(debug_file, format, ap);
+	fprintf(debug_file, "\n");
+    }
+}
+
+void debug(uint8_t level, char *format, ...) {
+    va_list ap;
+    if (level < debug_level)
+	return;
+    va_start(ap, format);
+    debug_logit(level, format, ap);
+    va_end(ap);
+}
+
+void debugx(int status, uint8_t level, char *format, ...) {
+    if (level >= debug_level) {
+	va_list ap;
+	va_start(ap, format);
+	debug_logit(level, format, ap);
+	va_end(ap);
+    }
+    exit(status);
+}
+
+void debugerrno(int err, uint8_t level, char *format, ...) {
+    if (level >= debug_level) {
+	va_list ap;
+	size_t len = strlen(format);
+	char *tmp = malloc(len + 1024 + 2);
+	assert(tmp);
+	strcpy(tmp, format);
+	tmp[len++] = ':';
+	tmp[len++] = ' ';
+	if (strerror_r(err, tmp + len, 1024))
+	    tmp = format;
+	va_start(ap, format);
+	debug_logit(level, tmp, ap);
+	va_end(ap);
+    }
+}
+
+void debugerrnox(int err, uint8_t level, char *format, ...) {
+    if (level >= debug_level) {
+	va_list ap;
+	va_start(ap, format);
+	debugerrno(err, level, format, ap);
+	va_end(ap);
+    }
+    exit(err);
+}
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */