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core-misc.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <regex.h>
#include <stdint.h>
#include "core-misc.h"
#include "core-main.h"
#include "core-output.h"
int MI_Owner(int uid,int gid,char *sfile){
FILE *fpass,*fgrp;
char string[MAXBLEN],username[MAXBLEN],groupname[MAXBLEN],userid[32],groupid[32],*buf,*end;
int size;
fpass=fopen(PASSWDFILE,"r");
if(!fpass) return(-1);
for(;;){
end=fgets(string,MAXBLEN,fpass);
if (end==NULL)
break;
snprintf(userid,MAXBLEN,"%s",MI_GetField(string,3,':'));
if(atoi(userid)==uid) {
snprintf(username,MAXBLEN,"%s",MI_GetField(string,1,':'));
break;
}
else
snprintf(username,MAXBLEN,"%d",uid); //Do not match any user name... file comes in a tarbal maybe??
}
fclose(fpass);
fgrp=fopen(GROUPFILE,"r");
if(!fgrp) return(-1);
for(;;){
end=fgets(string,MAXBLEN,fgrp);
if(end==NULL)
break;
snprintf(groupid,MAXBLEN,"%s",MI_GetField(string,3,':'));
if(atoi(groupid)==gid) {
snprintf(groupname,MAXBLEN,"%s",MI_GetField(string,1,':'));
break;
}
else
snprintf(groupname,MAXBLEN,"%d",gid); //Do not match any group name... file comes in a tarbal maybe??
}
fclose(fgrp);
size=strlen(username)+strlen(groupname)+strlen(sfile)+100;
buf=(char *)malloc(size);
memset(buf,0,size);
snprintf(buf,size,"%s\t%s\t%s",username,groupname,MI_RmChar(sfile,'\n'));
OutputHandler(OUTPUT_FORMAT,ITEM,"%s",buf);
free(buf);
return 0;
}
int MI_RegMatch(char *string,char *regexpression) {
regex_t regex;
int ret;
if(regcomp(®ex,regexpression, REG_EXTENDED|REG_NOSUB) != 0) return -1;
if(regexec(®ex,string,0,NULL,0) == 0)
ret=0; //match
else
ret=1; //do not match
regfree(®ex);
return ret;
}
int MI_CountTok(char *value,char delimiter) {
int p=0,i=0;
char buf[MAXBLEN];
strncpy(buf,value,MAXBLEN);
while(buf[i]!='\0') {
i++;
if(buf[i]==delimiter) p++;
}
return ++p;
}
char *MI_GetField(char *msg,int position,char delimiter) {
static char ret[MAXBLEN];
int i,cpos,s;
memset(ret,0,MAXBLEN);
for(cpos=1,i=0,s=0;;i++) {
if(msg[i]=='\0') break;
if(cpos>position) break;
if(msg[i]==delimiter) { cpos++; continue; }
if(cpos<position) continue;
ret[s]=msg[i];
s++;
}
ret[s+1]='\0';
return ret;
}
char *MI_RmChar(char *value,char target) {
int i;
static char ret[MAXBLEN];
if(strlen(value)>MAXBLEN)
return "ERROR";
memset(ret,0,MAXBLEN);
for(i=0;i<=strlen(value);i++) {
if(value[i]!=target)
ret[i]=value[i];
}
return ret;
}