From 86e8aeb5bb66ae5625002533b529752a7814e6c0 Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Mon, 22 Jun 2020 15:09:59 +0200
Subject: Added archive extracting

---
 src/utils.c | 118 ------------------------------------------------------------
 1 file changed, 118 deletions(-)
 delete mode 100644 src/utils.c

(limited to 'src/utils.c')

diff --git a/src/utils.c b/src/utils.c
deleted file mode 100644
index ce56307..0000000
--- a/src/utils.c
+++ /dev/null
@@ -1,118 +0,0 @@
-#include "tar.h"
-
-int	record_write(int fd, char *s, size_t size)
-{
-	char buf[RECORD_SIZE];
-
-	while (size > RECORD_SIZE)
-	{
-		memcpy(buf, s, RECORD_SIZE);
-		s += RECORD_SIZE;
-		size -= RECORD_SIZE;
-		if (write(fd, buf, RECORD_SIZE) == -1)
-		{
-			perror(NULL);
-			return -1;
-		}
-	}
-	bzero(buf, RECORD_SIZE);
-	memcpy(buf, s, size);
-	if (write(fd, buf, RECORD_SIZE) == -1)
-	{
-		perror(NULL);
-		return -1;
-	}
-	return (0);
-}
-
-int	record_write_blank(int fd, size_t count)
-{
-	char buf[RECORD_SIZE] = {0};
-	while (count-- > 0)
-	{
-		if (write(fd, buf, RECORD_SIZE) == -1)
-		{
-			perror(NULL);
-			return -1;
-		}
-	}
-	return 0;
-}
-
-int	header_write(int fd, char *file_name, struct stat *statbuf)
-{
-	t_header		header;
-	struct group	*group;
-	struct passwd	*passwd;
-	unsigned int	sum;
-
-	bzero(&header, sizeof(t_header));
-	strncpy(header.file_name, file_name, sizeof(header.file_name));
-	if (S_ISDIR(statbuf->st_mode))
-		strncat(header.file_name, "/", sizeof(header.file_name) - 1);
-	sprintf(header.file_mode, "%07o", statbuf->st_mode & 0777);
-	sprintf(header.user_id,   "%07o", statbuf->st_uid);
-	sprintf(header.group_id,  "%07o", statbuf->st_gid);
-
-	if (S_ISDIR(statbuf->st_mode))
-		sprintf(header.file_size, "%011lo", 0lu);
-	else
-		sprintf(header.file_size, "%011lo", statbuf->st_size);
-
-	sprintf(header.last_time, "%011lo", statbuf->st_mtime);
-	memset(header.checksum, ' ', sizeof(header.checksum));
-
-	switch (statbuf->st_mode & S_IFMT)
-	{
-		case S_IFREG:  header.file_type[0] = '0'; break;
-		/* case S_IFLNK:  header.file_type[0] = '0' break; */
-		/* case S_IFBLK:  header.file_type[0] = '0' break; */
-		/* case S_IFCHR:  header.file_type[0] = '0' break; */
-		case S_IFDIR:  header.file_type[0] = '5'; break;
-		/* case S_IFIFO:  header.file_type[0] = '0' break; */
-		/* case S_IFSOCK: header.file_type[0] = '0' break; */
-	}
-
-	memcpy(header.ustar, "ustar ", sizeof(header.ustar));
-	memcpy(header.ustar_version, " ", sizeof(header.ustar_version));
-
-	if ((passwd = getpwuid(statbuf->st_gid)) == NULL)
-	{
-		perror("header_write getpwduid");
-		return -1;
-	}
-	strncpy(header.user_name, passwd->pw_name, sizeof(header.user_name));
-	if ((group = getgrgid(statbuf->st_gid)) == NULL)
-	{
-		perror("header_write getgrgid");
-		return -1;
-	}
-	strncpy(header.group_name, group->gr_name, sizeof(header.group_name));
-
-	sum = 0;
-	for (size_t i = 0; i < sizeof(t_header); i++)
-		sum += ((uint8_t*)&header)[i];
-	sprintf(header.checksum,  "%06o", sum);
-
-	return record_write(fd, (char*)&header, sizeof(t_header));
-}
-
-int header_parse(char record[RECORD_SIZE])
-{
-	t_header	header;
-	mode_t		mode;
-	gid_t		gid;
-	uid_t		uid;
-
-	memcpy(&header, record, sizeof(t_header));
-	/* sscanf(header.file_mode, "% */
-
-	/* sscanf(header.file_mode, "%07o", statbuf->st_mode); */
-	/* sscanf(header.user_id,   "%07o", statbuf->st_uid); */
-	/* sscanf(header.group_id,  "%07o", statbuf->st_gid); */
-    /*  */
-	/* sscanf(header.file_size, "%011lo", statbuf->st_size); */
-    /*  */
-	/* sscanf(header.last_time, "%011lo", statbuf->st_mtime); */
-	return 0;
-}
-- 
cgit