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author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 13:58:15 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 13:58:15 +0100 |
commit | 4aca87515a5083ae0e31ce3177189fd43b6d05ac (patch) | |
tree | 7b1d9a31393ca090757dc6f0d3859b4fcd93f271 /release/src/router/busybox/archival/libunarchive/check_header_gzip.c | |
parent | 008d0be72b2f160382c6e880765e96b64a050c65 (diff) | |
download | tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.gz tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.bz2 |
patch to Vanilla Tomato 1.28
Diffstat (limited to 'release/src/router/busybox/archival/libunarchive/check_header_gzip.c')
-rw-r--r-- | release/src/router/busybox/archival/libunarchive/check_header_gzip.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/release/src/router/busybox/archival/libunarchive/check_header_gzip.c b/release/src/router/busybox/archival/libunarchive/check_header_gzip.c deleted file mode 100644 index 13832c24..00000000 --- a/release/src/router/busybox/archival/libunarchive/check_header_gzip.c +++ /dev/null @@ -1,57 +0,0 @@ -#include <stdlib.h> -#include <unistd.h> -#include "libbb.h" - -extern void check_header_gzip(int src_fd) -{ - union { - unsigned char raw[8]; - struct { - unsigned char method; - unsigned char flags; - unsigned int mtime; - unsigned char xtra_flags; - unsigned char os_flags; - } formated; - } header; - - bb_xread_all(src_fd, header.raw, 8); - - /* Check the compression method */ - if (header.formated.method != 8) { - bb_error_msg_and_die("Unknown compression method %d", - header.formated.method); - } - - if (header.formated.flags & 0x04) { - /* bit 2 set: extra field present */ - unsigned char extra_short; - - extra_short = bb_xread_char(src_fd) + (bb_xread_char(src_fd) << 8); - while (extra_short > 0) { - /* Ignore extra field */ - bb_xread_char(src_fd); - extra_short--; - } - } - - /* Discard original name if any */ - if (header.formated.flags & 0x08) { - /* bit 3 set: original file name present */ - while(bb_xread_char(src_fd) != 0); - } - - /* Discard file comment if any */ - if (header.formated.flags & 0x10) { - /* bit 4 set: file comment present */ - while(bb_xread_char(src_fd) != 0); - } - - /* Read the header checksum */ - if (header.formated.flags & 0x02) { - bb_xread_char(src_fd); - bb_xread_char(src_fd); - } - - return; -} |