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operations.c
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operations.c
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#include <syslog.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/stat.h>
#include <unistd.h>
#include "include/operations.h"
void process_chmod(char *filepath, char *params)
{
int i;
char *savedptr = NULL;
/* params is of the form: "0444:" */
/* params is ':' separated, get relevant information */
char *permissions = strtok_r(params, MESSAGE_SEPARATOR, &savedptr);
i = strtol(permissions, 0, 8);
if (chmod (filepath,i) < 0){
syslog(LOG_ERR, "File permissions could not be changed for %s\n",
filepath);
}
}
void process_rm(char *filepath, char *params)
{
if(unlink(filepath)){
syslog(LOG_ERR, "%s could not be deleted\n", filepath);
}
}
void process_truncate(char *filepath, char *params)
{
if(truncate(filepath, 0)){
syslog(LOG_ERR, "%s could not be truncated\n", filepath);
}
}
void process_move(char *filepath, char *params)
{
char *savedptr = NULL;
const char *newpath = strtok_r(params, MESSAGE_SEPARATOR, &savedptr);
if(rename(filepath, newpath)){
syslog(LOG_ERR, "%s could not be moved\n", filepath);
}
}