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/*
ldapdiff
Copyright (C) 2000-2008 Thomas.Reith@rhoen.de
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <lber.h>
#include <ldap.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "ldapdiff.h"
void ldifread(struct s_ldif **sldif,char *filename)
{
FILE *f;
char line[MAXATTRLEN];
char folderline[MAXATTRLEN];
char *pline;
char *pstrip;
char *var = NULL;
char *val = NULL;
size_t val_len;
teattrtype val_type;
struct s_ldif *psldif;
int clines = 0;
int centrs = 0;
int cattrs = 0;
int cempty = 0;
int cerrs = 0;
int evalid = 0;
if(filename != NULL){
if((f = fopen(filename,"r")) == NULL){
ldiflog(LOG0,"fopen() of %s failed: file: %s, line: %d",filename,__FILE__,__LINE__);
exit(EXITLDERROR);
}
}
else{
f = stdin;
}
if(strcmp(ldifgetgconf(CONFICONV),"yes") == 0){
ldificonvopen();
}
psldif = *sldif;
while(fgets(line,sizeof(line),f) != NULL){
clines++;
pline = LDDUP(line);
/*
rfc2849: '#', are valid for comment in the first column only
*/
/* strip comment */
if(*pline == '#'){
*pline = '\0';
}
/* strip \n */
if((pstrip = strchr(pline,'\n')) != NULL){
*pstrip = '\0';
}
/* strip \r\n */
if((pstrip = strstr(pline,"\r\n")) != NULL){
*pstrip = '\0';
}
if(strlen(pline) != 0){
for(;;){
char nextch = getc(f);
ungetc(nextch, f);
if(nextch != ' ' && nextch != '\t'){
break;
}
if(fgets(folderline,sizeof(folderline),f) == NULL){
break;
}
if((pstrip = strchr(folderline,'\n')) != NULL){
*pstrip = '\0';
}
/* strip \r\n */
if((pstrip = strstr(folderline,"\r\n")) != NULL){
*pstrip = '\0';
}
clines++;
if(strlen(line) + strlen(folderline+1) > MAXATTRLEN){
ldiflog(LOG0,"error: attribute size too big: file:%s line:%d",__FILE__,__LINE__);
exit(EXITLDERROR);
}
pline = realloc(pline,strlen(pline)+1 + strlen(folderline));
strcat(pline,folderline+1);
}
if(ldifparse(pline,&var,&val,&val_len,&val_type) == -1){
ldiflog(LOG0,"read: parse error in line %d: [%s]",clines,pline);
exit(EXITLDERROR);
}
if(val_type == ATTREMPTY){
ldiflog(LOG2,"read: warning, empty attribute ignored in line %d:",clines);
cempty++;
}
else{
if(strcasecmp(var,DNNAME) == 0){
char *nval;
nval = ldifnormalizedn(val);
if(ldifcheckbase(nval) != 0){
ldiflog(LOG0,"read: warning: unknown basedn ignored %d:",clines);
ldiflog(LOG0,"read: [%s]",pline);
cerrs++;
evalid = 0;
}
else{
centrs++;
psldif = ldifadd(sldif,var,nval);
evalid = 1;
}
free(nval);
}
else{
if(evalid == 1){
cattrs++;
ldifaddentry(psldif,var,val,val_len,val_type);
}
else{
ldiflog(LOG0,"fread: warning, unexpected attribute in line %d:",clines);
ldiflog(LOG0,"read: [%s]",pline);
cerrs++;
}
}
/* we don't need var and val anymore*/
free(var);
free(val);
}
}
free(pline);
}
if(strcmp(ldifgetgconf(CONFICONV),"yes") == 0){
ldificonvclose();
}
ldiflog(LOG1,"read: %10d lines processed",clines);
ldiflog(LOG1,"read: %10d entries processed",centrs);
ldiflog(LOG1,"read: %10d attributes processed",cattrs);
ldiflog(LOG1,"read: %10d empty attr processed",cempty);
ldiflog(LOG1,"read: %10d errors proceesed",cerrs);
if(filename != NULL){
fclose(f);
}
}
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