From 535584c750820dd6c36011697f9ef89fe0a0698c Mon Sep 17 00:00:00 2001 From: Alexander Shishkin Date: Mon, 15 Mar 2010 15:38:09 +0100 Subject: ar: add archive creation support function old new delta ar_main 184 542 +358 output_ar_header - 166 +166 copy_data - 54 +54 filter_replaceable - 19 +19 get_header_ar 409 414 +5 header_verbose_list_ar 85 88 +3 static.msg_unsupported_err 28 - -28 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 3/0 up/down: 605/-28) Total: 577 bytes Signed-off-by: Alexander Shishkin Signed-off-by: Denys Vlasenko --- archival/libunarchive/get_header_ar.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) (limited to 'archival/libunarchive/get_header_ar.c') diff --git a/archival/libunarchive/get_header_ar.c b/archival/libunarchive/get_header_ar.c index 2f38279cc..dbc5ec004 100644 --- a/archival/libunarchive/get_header_ar.c +++ b/archival/libunarchive/get_header_ar.c @@ -6,6 +6,7 @@ #include "libbb.h" #include "unarchive.h" +#include "ar.h" static unsigned read_num(const char *str, int base) { @@ -23,15 +24,7 @@ char FAST_FUNC get_header_ar(archive_handle_t *archive_handle) unsigned size; union { char raw[60]; - struct { - char name[16]; - char date[12]; - char uid[6]; - char gid[6]; - char mode[8]; - char size[10]; - char magic[2]; - } formatted; + struct ar_header formatted; } ar; #if ENABLE_FEATURE_AR_LONG_FILENAMES static char *ar_long_names; @@ -55,13 +48,13 @@ char FAST_FUNC get_header_ar(archive_handle_t *archive_handle) } archive_handle->offset += 60; - /* align the headers based on the header magic */ if (ar.formatted.magic[0] != '`' || ar.formatted.magic[1] != '\n') bb_error_msg_and_die("invalid ar header"); /* FIXME: more thorough routine would be in order here * (we have something like that in tar) * but for now we are lax. */ + ar.formatted.magic[0] = '\0'; /* else 4G-2 file will have size="4294967294`\n..." */ typed->size = size = read_num(ar.formatted.size, 10); /* special filenames have '/' as the first character */ -- cgit v1.2.3