-}
-
-void copy_file (const char *dst, const char *src)
-{
- int d_fd = open (dst, O_WRONLY|O_CREAT, 0666);
- int s_fd = open (src, O_RDONLY);
- char *buf;
- size_t i, r, w;
-
- if (d_fd == -1)
- {
- logf (LOG_FATAL|LOG_ERRNO, "Cannot create %s", dst);
- exit (1);
- }
- if (s_fd == -1)
- {
- logf (LOG_FATAL|LOG_ERRNO, "Cannot open %s", src);
- exit (1);
- }
- buf = xmalloc (4096);
- while ((r=read (s_fd, buf, 4096))>0)
- for (w = 0; w < r; w += i)
- {
- i = write (d_fd, buf + w, r - w);
- if (i == -1)
- {
- logf (LOG_FATAL|LOG_ERRNO, "write");
- exit (1);
- }
- }
- if (r)
- {
- logf (LOG_FATAL|LOG_ERRNO, "read");
- exit (1);
- }
- xfree (buf);
- close (d_fd);
- close (s_fd);
-}
-
-void del_file (const char *dst)
-{
- unlink (dst);
-}
-
-void del_dir (const char *dst)
-{
- logf (LOG_DEBUG, "rmdir of %s", dst);
- if (rmdir (dst) == -1)
- logf (LOG_ERRNO|LOG_WARN, "rmdir");
-}
-
-void repository_update_r (int cmd, char *dst, char *src, char *databaseName);
-
-void repository_add_tree (int cmd, char *dst, char *src, char *databaseName)
-{
- mkdir (dst, 0755);
- repository_update_r (cmd, dst, src, databaseName);
-}
-
-void repository_del_tree (int cmd, char *dst, char *src, char *databaseName)
-{
- size_t dst_len = strlen (dst);
- size_t src_len = strlen (src);
- struct dir_entry *e_dst;
- int i_dst = 0;
- struct stat fs_dst;
-
- e_dst = dir_open (dst);
-
- dir_sort (e_dst);
-
- if (src[src_len-1] != '/')
- src[src_len] = '/';
- else
- --src_len;
- if (dst[dst_len-1] != '/')
- dst[dst_len] = '/';
- else
- --dst_len;
- while (e_dst[i_dst].name)
- {
- strcpy (dst +dst_len+1, e_dst[i_dst].name);
- strcpy (src +src_len+1, e_dst[i_dst].name);
-
- stat (dst, &fs_dst);
- switch (fs_dst.st_mode & S_IFMT)
- {
- case S_IFREG:
- file_extract ('d', dst, dst, databaseName);
- del_file (dst);
- break;
- case S_IFDIR:
- repository_del_tree (cmd, dst, src, databaseName);
- break;
- }
- i_dst++;
- }
- dir_free (&e_dst);
- if (dst_len > 0)
- {
- dst[dst_len] = '\0';
- del_dir (dst);
- }
-}
-
-void repository_update_r (int cmd, char *dst, char *src, char *databaseName)
-{
- struct dir_entry *e_dst, *e_src;
- int i_dst = 0, i_src = 0;
- struct stat fs_dst, fs_src;
- size_t dst_len = strlen (dst);
- size_t src_len = strlen (src);
-
- e_dst = dir_open (dst);
- e_src = dir_open (src);
-
- if (!e_dst && !e_src)
- return;
- if (!e_dst)
- {
- dir_free (&e_src);
- repository_add_tree (cmd, dst, src, databaseName);
- return;
- }
- else if (!e_src)
- {
- dir_free (&e_dst);
- repository_del_tree (cmd, dst, src, databaseName);
- return;
- }
-
- dir_sort (e_src);
- dir_sort (e_dst);
-
- if (src[src_len-1] != '/')
- src[src_len] = '/';
- else
- --src_len;
- if (dst[dst_len-1] != '/')
- dst[dst_len] = '/';
- else
- --dst_len;
- while (e_dst[i_dst].name || e_src[i_src].name)
- {
- int sd;
-
- if (e_dst[i_dst].name && e_src[i_src].name)
- sd = strcmp (e_dst[i_dst].name, e_src[i_src].name);
- else if (e_src[i_src].name)
- sd = 1;
- else
- sd = -1;
-
- if (sd == 0)
- {
- strcpy (dst +dst_len+1, e_dst[i_dst].name);
- strcpy (src +src_len+1, e_src[i_src].name);
-
- /* check type, date, length */
-
- stat (dst, &fs_dst);
- stat (src, &fs_src);
-
- switch (fs_dst.st_mode & S_IFMT)
- {
- case S_IFREG:
- if (fs_src.st_ctime > fs_dst.st_ctime)
- {
- file_extract ('d', dst, dst, databaseName);
- file_extract ('a', src, dst, databaseName);
- copy_file (dst, src);
- }
- break;
- case S_IFDIR:
- repository_update_r (cmd, dst, src, databaseName);
- break;
- }
- i_src++;
- i_dst++;
- }
- else if (sd > 0)
- {
- strcpy (dst +dst_len+1, e_src[i_src].name);
- strcpy (src +src_len+1, e_src[i_src].name);
-
- stat (src, &fs_src);
- switch (fs_src.st_mode & S_IFMT)
- {
- case S_IFREG:
- file_extract ('a', src, dst, databaseName);
- copy_file (dst, src);
- break;
- case S_IFDIR:
- repository_add_tree (cmd, dst, src, databaseName);
- break;
- }
- i_src++;
- }
- else
- {
- strcpy (dst +dst_len+1, e_dst[i_dst].name);
- strcpy (src +src_len+1, e_dst[i_dst].name);
-
- stat (dst, &fs_dst);
- switch (fs_dst.st_mode & S_IFMT)
- {
- case S_IFREG:
- file_extract ('d', dst, dst, databaseName);
- del_file (dst);
- break;
- case S_IFDIR:
- repository_del_tree (cmd, dst, src, databaseName);
- break;
- }
- i_dst++;
- }
- }
- dir_free (&e_dst);
- dir_free (&e_src);
-}