163 lines
3.2 KiB
C
163 lines
3.2 KiB
C
/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "capwap.h"
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#include "dbg.h"
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#include "sock.h"
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#include "log.h"
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/**
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* Put a list of missing mandatory message elements to debug output
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*/
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void cw_dbg_missing_mand(int level,struct conn *conn,cw_action_in_t ** ml,int n,cw_action_in_t *a)
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{
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if (!cw_dbg_is_level(DBG_ELEM) || n==0)
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return;
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char buffer[2000];
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char *p=buffer;
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int i;
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char *delim="";
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for(i=0; i<n; i++) {
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p+=sprintf(p,"%s",delim); delim=", ";
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p+=sprintf(p,"%s",cw_strelemp(conn->actions,ml[i]->elem_id));
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}
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cw_dbg(DBG_ELEM,"Missing mandatory elements: [%s]",buffer);
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}
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void cw_dbg_packet(struct conn *conn, uint8_t * packet, int len)
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{
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if (!cw_dbg_is_level(DBG_CW_PKT_IN || DBG_CW_PKT_OUT))
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return;
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/* print the header */
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char hdr[200];
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hdr_print(hdr, packet, len);
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if (!cw_dbg_is_level(DBG_CW_PKT_DMP)) {
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cw_dbg(DBG_CW_PKT_IN, "Processing capwap packet from %s, len=%d\n%s",
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sock_addr2str(&conn->addr), len, hdr);
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return;
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}
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cw_dbg_dmp(DBG_CW_PKT_DMP, packet, len,
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"Processing packet from %s, len=%d\n%s\n\tDump:",
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sock_addr2str(&conn->addr), len, hdr);
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}
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void cw_log_dbg_dmp_(int level, const char *file, int line,
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const uint8_t * data, int len, const char *format, ...)
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{
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if (!(level & cw_dbg_opt_level))
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return;
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int maxtlen = 2048;
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int i;
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int rowlen = CW_LOG_DUMP_ROW_LEN;
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int rows = len / rowlen;
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int tlen = 0;
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int md;
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if (cw_dbg_opt_detail & DBG_DETAIL_ASC_DMP)
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md = 2;
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else
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md = 1;
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char *dst = malloc(md * (len * 3 + (rows * 2) + 8 + maxtlen));
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if (!dst)
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return;
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if (format != NULL) {
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va_list args;
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va_start(args, format);
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tlen = vsnprintf(dst, maxtlen, format, args);
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va_end(args);
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}
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if (len % CW_LOG_DUMP_ROW_LEN)
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rows++;
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char *pdst = dst + tlen;
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sprintf(pdst, "\n\t");
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pdst += 2;
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char asc_buffer[128];
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char *ascdst = asc_buffer;
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for (i = 0; i < len; i++) {
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sprintf(pdst, "%02X ", data[i] & 0xff);
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if (cw_dbg_opt_detail & DBG_DETAIL_ASC_DMP) {
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int c = data[i] & 0xff;
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if (c < 0x20 || c > 0x80)
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c = '.';
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*ascdst = c;
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ascdst++;
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}
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pdst += 3;
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if ((i + 1) % rowlen == 0) {
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int l;
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if (cw_dbg_opt_detail & DBG_DETAIL_ASC_DMP) {
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*ascdst = 0;
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l = sprintf(pdst, " | %s\n\t", asc_buffer);
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ascdst = asc_buffer;
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} else {
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l = sprintf(pdst, "\n\t");
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}
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pdst += l;
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}
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}
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if (cw_dbg_opt_detail & DBG_DETAIL_ASC_DMP) {
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*ascdst = 0;
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if (strlen(asc_buffer))
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pdst += sprintf(pdst, " | %s", asc_buffer);
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}
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if (cw_dbg_opt_detail & DBG_DETAIL_LINE_NUMBERS)
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cw_log(LOG_DEBUG, "%s:%d: %s", file, line, dst);
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else
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cw_log(LOG_DEBUG, dst);
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free(dst);
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return;
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}
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