Gecko [ www.smkibnusinagenteng.sch.id ]

Name	Size	Permission
.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
.mad-root	0 B	-rw-r--r--
config.h	2.96 KB	-rw-r--r--
env.c	4.26 KB	-rw-r--r--
env.h	674 B	-rw-r--r--
file.c	1.38 KB	-rw-r--r--
file.h	745 B	-rw-r--r--
net.c	5.61 KB	-rw-r--r--
net.h	741 B	-rw-r--r--
nftnl.c	7.22 KB	-rw-r--r--
nftnl.h	550 B	-rw-r--r--

Code Editor : file.c

// This program, and the other programs and scripts ("programs", "these programs") in this software directory/folder/repository ("repository") are published, developed and distributed for educational/research purposes only. I ("the creator") do not condone any malicious or illegal usage of these programs, as the intend is sharing research and not doing illegal activities with it. I am not legally responsible for anything you do with these programs.

#include <stdlib.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>

#include "file.h"

// micro function (don't print "doing X..." status)
// removes error checking boilerplate
void write_file(const char *filename, const char *buf, size_t buflen, unsigned int flags)
{
    int fd;

fd = open(filename, O_WRONLY | O_CREAT | flags, 0755);
    if (fd < 0)
    {
        perror("open$write_file");
        exit(EXIT_FAILURE);
    }

if (write(fd, buf, buflen) != buflen)
    {
        perror("write$write_file");
        exit(EXIT_FAILURE);
    }

close(fd);
}

int read_file(const char *filename, void *buf, size_t buflen)
{
    int fd;
    int retv;

fd = open(filename, O_RDONLY);
    if (fd < 0)
    {
        perror("open$read_file");
        exit(EXIT_FAILURE);
    }

retv = read(fd, buf, buflen);
    if (retv < 0)
    {
        perror("read$read_file");
        exit(EXIT_FAILURE);
    }

close(fd);

return retv;
}

${this.title}

Code Editor : file.c