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#include "tar.h"
int archive_write(char *archive_file_name, char **files)
{
int fd;
char file_name[PATH_MAX];
struct stat root_statbuf;
if (archive_file_name == NULL)
fd = STDOUT_FILENO;
else
{
fd = open(archive_file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1)
{
perror("achive_write");
return -1;
}
}
for (; *files != NULL; files++)
{
bzero(file_name, PATH_MAX);
strcpy(file_name, *files);
file_write(fd, file_name);
}
if (stat("/", &root_statbuf) == -1)
{
perror("achive_write");
close(fd);
return -1;
}
if (record_write_blank(fd, 2 + (2 * root_statbuf.st_blksize) / RECORD_SIZE) == -1)
{
close(fd);
return -1;
}
if (fd != STDOUT_FILENO)
close(fd);
return 0;
}
int archive_read(char *archive_file_name)
{
int fd;
if ((fd = open(archive_file_name, O_RDONLY)) == -1)
{
perror("achive_write");
return -1;
}
int ret;
char buf[RECORD_SIZE];
t_header header;
int current_fd;
while ((ret = read(fd, buf, RECORD_SIZE)) == RECORD_SIZE)
{
/* header_parse(&header, buf); */
/* current_fd = open(header.file_name, O_WRONLY | O_CREAT | O_TRUNC, header. */
// read content
// TODO
}
if (ret == -1)
{
perror(NULL);
return -1;
}
if (ret < RECORD_SIZE)
return -1;
close(fd);
return 0;
}
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