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/* Copyright (C) 2011,2018 the GSS-PROXY contributors, see COPYING for license */
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#include "config.h"
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#include <stdbool.h>
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#include <stdlib.h>
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#include "gp_debug.h"
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#include "gp_log.h"
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/* global debug switch */
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int gp_debug = 0;
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void gp_debug_toggle(int level)
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{
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if (level <= gp_debug)
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return;
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if (level >= 3 && !getenv("KRB5_TRACE"))
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setenv("KRB5_TRACE", "/dev/stderr", 1);
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gp_debug = level;
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GPDEBUG("Debug Enabled (level: %d)\n", level);
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}
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void gp_log_failure(gss_OID mech, uint32_t maj, uint32_t min)
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{
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char buf[MAX_LOG_LINE];
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gp_fmt_status(mech, maj, min, buf, MAX_LOG_LINE);
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fprintf(stderr, "Failed with: %s\n", buf);
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}
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const char *gp_debug_timestamp(void)
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{
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static __thread char buffer[24];
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static __thread time_t timestamp = 0;
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struct tm tm_info;
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time_t now;
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time(&now;;
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if (now == timestamp) return buffer;
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gmtime_r(&now, &tm_info);
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strftime(buffer, 24, "[%Y/%m/%d %H:%M:%S]: ", &tm_info);
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timestamp = now;
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return buffer;
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}
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/* thread local connection/client id */
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static __thread int cid;
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void gp_debug_set_conn_id(int id)
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{
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cid = id;
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}
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static const char*gp_debug_conn_id(void)
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{
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static __thread char buffer[18];
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static __thread int last_cid = 0;
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if (cid == 0) {
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buffer[0] = '\0';
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return buffer;
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}
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if (last_cid == cid) return buffer;
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(void)snprintf(buffer, 17, "[CID %d]", cid);
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buffer[17] = '\0';
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last_cid = cid;
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return buffer;
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}
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void gp_debug_printf(const char *format, ...)
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{
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va_list varargs;
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va_start(varargs, format);
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vfprintf(stderr, format, varargs);
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va_end(varargs);
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}
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void gp_debug_time_printf(const char *format, ...)
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{
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va_list varargs;
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fprintf(stderr, "%s%s", gp_debug_conn_id(), gp_debug_timestamp());
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va_start(varargs, format);
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vfprintf(stderr, format, varargs);
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va_end(varargs);
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}
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