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8218021: Have jarsigner preserve posix permission attributes

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Reviewed-by: weijun, lancea, alanb
This commit is contained in:
Sean Coffey 2020-07-02 08:17:31 +00:00
parent dc63bf261b
commit 3d9bad16d1
14 changed files with 292 additions and 17 deletions
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13
src/java.base/share/classes/java/util/zip/ZipUtils.java
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@ -215,6 +215,17 @@ class ZipUtils {
return LG(b, 0);
}
/*
* File attribute compatibility types of CEN field "version made by"
*/
static final int FILE_ATTRIBUTES_UNIX = 3; // Unix
/*
* Base values for CEN field "version made by"
*/
static final int VERSION_MADE_BY_BASE_UNIX = FILE_ATTRIBUTES_UNIX << 8; // Unix
// local file (LOC) header fields
static final long LOCSIG(byte[] b) { return LG(b, 0); } // signature
static final int LOCVER(byte[] b) { return SH(b, 4); } // version needed to extract
@ -250,6 +261,7 @@ class ZipUtils {
// central directory header (CEN) fields
static final long CENSIG(byte[] b, int pos) { return LG(b, pos + 0); }
static final int CENVEM(byte[] b, int pos) { return SH(b, pos + 4); }
static final int CENVEM_FA(byte[] b, int pos) { return CH(b, pos + 5); } // file attribute compatibility
static final int CENVER(byte[] b, int pos) { return SH(b, pos + 6); }
static final int CENFLG(byte[] b, int pos) { return SH(b, pos + 8); }
static final int CENHOW(byte[] b, int pos) { return SH(b, pos + 10);}
@ -263,6 +275,7 @@ class ZipUtils {
static final int CENDSK(byte[] b, int pos) { return SH(b, pos + 34);}
static final int CENATT(byte[] b, int pos) { return SH(b, pos + 36);}
static final long CENATX(byte[] b, int pos) { return LG(b, pos + 38);}
static final int CENATX_PERMS(byte[] b, int pos) { return SH(b, pos + 40);} // posix permission data
static final long CENOFF(byte[] b, int pos) { return LG(b, pos + 42);}
// The END header is followed by a variable length comment of size < 64k.