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(start_private_header,write_header_name)

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(dump_hard_link): Restore compatibility with 1.13.25
This commit is contained in:
Sergey Poznyakoff
2005-02-04 00:03:42 +00:00
parent 0e45413e1e
commit 59f314a2c4
1 changed files with 20 additions and 5 deletions
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25
src/create.c
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@@ -370,6 +370,16 @@ tar_copy_str (char *dst, const char *src, size_t len)
strncpy (dst, src, len);
}
/* Same as tar_copy_str, but always terminate with NUL if using
is OLDGNU format */
static void
tar_name_copy_str (char *dst, const char *src, size_t len)
{
tar_copy_str (dst, src, len);
if (archive_format == OLDGNU_FORMAT)
dst[len-1] = 0;
}
/* Write a "private" header */
union block *
start_private_header (const char *name, size_t size)
@@ -379,7 +389,7 @@ start_private_header (const char *name, size_t size)
memset (header->buffer, 0, sizeof (union block));
tar_copy_str (header->header.name, name, NAME_FIELD_SIZE);
tar_name_copy_str (header->header.name, name, NAME_FIELD_SIZE);
OFF_TO_CHARS (size, header->header.size);
time (&t);
@@ -402,7 +412,7 @@ write_short_name (struct tar_stat_info *st)
{
union block *header = find_next_block ();
memset (header->buffer, 0, sizeof (union block));
tar_copy_str (header->header.name, st->file_name, NAME_FIELD_SIZE);
tar_name_copy_str (header->header.name, st->file_name, NAME_FIELD_SIZE);
return header;
}
@@ -590,7 +600,9 @@ write_header_name (struct tar_stat_info *st)
xheader_store ("path", st, NULL);
return write_short_name (st);
}
else if (NAME_FIELD_SIZE < strlen (st->file_name))
else if ((archive_format == OLDGNU_FORMAT
&& OLDGNU_NAME_FIELD_SIZE < strlen (st->file_name))
|| NAME_FIELD_SIZE < strlen (st->file_name))
return write_long_name (st);
else
return write_short_name (st);
@@ -1256,7 +1268,9 @@ dump_hard_link (struct tar_stat_info *st)
block_ordinal = current_block_ordinal ();
assign_string (&st->link_name, link_name);
if (NAME_FIELD_SIZE < strlen (link_name))
if ((archive_format == OLDGNU_FORMAT
&& OLDGNU_NAME_FIELD_SIZE < strlen (link_name))
|| NAME_FIELD_SIZE < strlen (link_name))
write_long_link (st);
st->stat.st_size = 0;
@@ -1490,7 +1504,8 @@ dump_file0 (struct tar_stat_info *st, char *p,
}
buffer[size] = '\0';
assign_string (&st->link_name, buffer);
if (size > NAME_FIELD_SIZE)
if ((archive_format == OLDGNU_FORMAT && size > OLDGNU_NAME_FIELD_SIZE)
|| size > NAME_FIELD_SIZE)
write_long_link (st);
block_ordinal = current_block_ordinal ();