@@ -1,5 +1,13 @@
#include "create_inode.h"
+#if __STDC_VERSION__ < 199901L
+# if __GNUC__ >= 2
+# define __func__ __FUNCTION__
+# else
+# define __func__ "<unknown>"
+# endif
+#endif
+
/* Make a special file which is block, character and fifo */
errcode_t do_mknod_internal(ext2_ino_t cwd, const char *name, struct stat *st)
{
@@ -23,4 +31,93 @@ errcode_t do_write_internal(ext2_ino_t cwd, const char *src, const char *dest)
/* Copy files from source_dir to fs */
errcode_t populate_fs(ext2_ino_t parent_ino, const char *source_dir)
{
+ const char *name;
+ DIR *dh;
+ struct dirent *dent;
+ struct stat st;
+ char ln_target[PATH_MAX];
+ ext2_ino_t ino;
+ errcode_t retval;
+ int read_cnt;
+
+ root = EXT2_ROOT_INO;
+
+ if (chdir(source_dir) < 0) {
+ com_err(__func__, errno,
+ _("while changing working directory to \"%s\""), source_dir);
+ return errno;
+ }
+
+ if (!(dh = opendir("."))) {
+ com_err(__func__, errno,
+ _("while openning directory \"%s\""), source_dir);
+ return errno;
+ }
+
+ while((dent = readdir(dh))) {
+ if((!strcmp(dent->d_name, ".")) || (!strcmp(dent->d_name, "..")))
+ continue;
+ lstat(dent->d_name, &st);
+ name = dent->d_name;
+
+ switch(st.st_mode & S_IFMT) {
+ case S_IFCHR:
+ case S_IFBLK:
+ case S_IFIFO:
+ if ((retval = do_mknod_internal(parent_ino, name, &st))) {
+ com_err(__func__, retval,
+ _("while creating special file \"%s\""), name);
+ return retval;
+ }
+ break;
+ case S_IFSOCK:
+ /* FIXME: there is no make socket function atm. */
+ com_err(__func__, 0,
+ _("ignoring socket file\"%s\""), name);
+ break;
+ case S_IFLNK:
+ if((read_cnt = readlink(name, ln_target, sizeof(ln_target))) == -1) {
+ com_err(__func__, errno,
+ _("while trying to readlink \"%s\""), name);
+ return errno;
+ }
+ ln_target[read_cnt] = '\0';
+ if ((retval = do_symlink_internal(parent_ino, name, ln_target))) {
+ com_err(__func__, retval,
+ _("while writing symlink\"%s\""), name);
+ return retval;
+ }
+ break;
+ case S_IFREG:
+ if ((retval = do_write_internal(parent_ino, name, name))) {
+ com_err(__func__, retval,
+ _("while writing file \"%s\""), name);
+ return retval;
+ }
+ break;
+ case S_IFDIR:
+ if ((retval = do_mkdir_internal(parent_ino, name, &st))) {
+ com_err(__func__, retval,
+ _("while making dir \"%s\""), name);
+ return retval;
+ }
+ if ((retval = ext2fs_namei(current_fs, root, parent_ino, name, &ino))) {
+ com_err(name, retval, 0);
+ return retval;
+ }
+ /* Populate the dir recursively*/
+ retval = populate_fs(ino, name);
+ if (retval) {
+ com_err(__func__, retval, _("while adding dir \"%s\""), name);
+ return retval;
+ }
+ chdir("..");
+ break;
+ default:
+ com_err(__func__, 0,
+ _("ignoring entry \"%s\""), name);
+ }
+ }
+ closedir(dh);
+ return retval;
}