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/** @file lldp_debug.c |
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* |
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* OpenLLDP Debug Core |
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* |
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* Licensed under a dual GPL/Proprietary license. |
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* See LICENSE file for more info. |
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* |
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* File: lldp_debug.c |
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* |
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* Authors: Terry Simons (terry.simons@gmail.com) |
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* |
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* Some code below was borrowed from the Open1X project. |
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* |
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*******************************************************************/ |
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|
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <strings.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <ctype.h> |
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#include <syslog.h> |
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#include <stdint.h> |
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#include "lldp_debug.h" |
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|
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/* Borrowed from Open1X */ |
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unsigned char debug_level = 0; |
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int isdaemon = 0; |
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int syslogging = 0; |
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FILE *logfile = NULL; |
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|
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/* Borrowed from Open1X */ |
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static inline char to_hex_char(int val) |
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{ |
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return("0123456789abcdef"[val & 0xf]); |
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} |
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/** |
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* |
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* Display some information. But only if we are at a debug level that |
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* should display it. |
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* |
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*/ |
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/** |
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* |
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* Set flags based on the numeric value that was passed in. |
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* |
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*/ |
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void debug_set_flags(int new_flags) |
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{ |
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if (new_flags >= 1) debug_level |= DEBUG_CONFIG; |
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if (new_flags >= 2) debug_level |= DEBUG_STATE; |
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if (new_flags >= 3) debug_level |= DEBUG_TLV; |
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if (new_flags >= 4) debug_level |= DEBUG_INT; |
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if (new_flags >= 5) debug_level |= DEBUG_SNMP; |
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if (new_flags >= 6) debug_level |= DEBUG_EVERYTHING; |
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if (new_flags >= 7) debug_level |= DEBUG_EXCESSIVE; |
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} |
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/** |
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* |
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* Set flags based on an ASCII string that was passed in. |
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* |
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*/ |
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void debug_alpha_set_flags(char *new_flags) |
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{ |
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int i; |
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debug_level = 0; |
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for (i=0;i<strlen(new_flags);i++) |
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{ |
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switch (new_flags[i]) |
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{ |
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case 'c': |
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debug_level |= DEBUG_CONFIG; |
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break; |
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case 's': |
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debug_level |= DEBUG_STATE; |
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break; |
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case 't': |
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debug_level |= DEBUG_TLV; |
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break; |
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case 'i': |
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debug_level |= DEBUG_INT; |
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break; |
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case 'n': |
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debug_level |= DEBUG_SNMP; |
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break; |
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case 'e': |
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debug_level |= DEBUG_EVERYTHING; |
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break; |
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|
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case 'x': |
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debug_level |= DEBUG_EXCESSIVE; |
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break; |
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case 'A': |
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debug_level |= 0xff; // Set all flags. |
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break; |
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} |
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} |
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} |
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