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-rw-r--r--src/archive.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/archive.c b/src/archive.c
new file mode 100644
index 0000000..11457d6
--- /dev/null
+++ b/src/archive.c
@@ -0,0 +1,73 @@
+#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;
+}