Contents of /trunk/mkinitrd-magellan/busybox/archival/libunarchive/get_header_tar_gz.c
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Revision 532 -
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
File MIME type: text/plain
File size: 756 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
4 | */ |
5 | |
6 | #include <stdlib.h> |
7 | |
8 | #include "libbb.h" |
9 | #include "unarchive.h" |
10 | |
11 | char get_header_tar_gz(archive_handle_t *archive_handle) |
12 | { |
13 | unsigned char magic[2]; |
14 | |
15 | /* Can't lseek over pipes */ |
16 | archive_handle->seek = seek_by_read; |
17 | |
18 | xread(archive_handle->src_fd, &magic, 2); |
19 | if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { |
20 | bb_error_msg_and_die("invalid gzip magic"); |
21 | } |
22 | |
23 | check_header_gzip(archive_handle->src_fd); |
24 | |
25 | archive_handle->src_fd = open_transformer(archive_handle->src_fd, inflate_gunzip); |
26 | archive_handle->offset = 0; |
27 | while (get_header_tar(archive_handle) == EXIT_SUCCESS) /**/; |
28 | |
29 | /* Can only do one file at a time */ |
30 | return EXIT_FAILURE; |
31 | } |