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Fix man page to note that 'crc' format uses Sum32

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This commit is contained in:
Pavel Raiskup 2012-10-18 09:45:58 +02:00
parent 3c14d841f3
commit 323456b2a5
2 changed files with 35 additions and 0 deletions
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31
star-1.5.1-crc.patch Normal file
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@ -0,0 +1,31 @@
diff --git a/star/cpiohdr.c b/star/cpiohdr.c
index 9c7a774..2785661 100644
--- a/star/cpiohdr.c
+++ b/star/cpiohdr.c
@@ -536,7 +536,9 @@ cpio_checkswab(ptb)
}
/*
- * This simple sum is used for the SYSvr4 file content CRC
+ * This simple sum is used for the SYSvr4 file content checksum. This is
+ * implemented like Sum32 algorithm.
+ *
* Use Int32_t to implement the same behavior as the AT&T cpio command.
*/
LOCAL Int32_t
diff --git a/star/star.1 b/star/star.1
index 95b202c..a931a6f 100644
--- a/star/star.1
+++ b/star/star.1
@@ -913,9 +913,9 @@ archive format because of its limited portability.
.B crc
This format is similar to the
.B asc
-cpio format but in addition uses a simple byte based checksum called
+cpio format but in addition uses a simple byte based checksum called here as
.BR CRC .
-Try to avoid the
+This algorithm is simple Sum32 -- not a polynomial CRC. Try to avoid the
.B crc
archive format because of its limited portability.

4
star.spec
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@ -24,6 +24,8 @@ Patch6: star-1.5.1-manpagereferences.patch
Patch7: star-1.5.1-multivolsigsegv.patch
# do not crash when xattrs are not set on all files (#861848)
Patch8: star-1.5.1-selinux-segfault.patch
# note that the H=crc format uses Sum32 algorithm, not CRC
Patch9: star-1.5.1-crc.patch
License: CDDL
Group: Applications/Archiving
@ -47,6 +49,7 @@ and can restore individual files from the archive. Star supports ACL.
%patch6 -p1 -b .references
%patch7 -p1 -b .multivol
%patch8 -p1 -b .selinux-segfault
%patch9 -p1 -b .crc
cp -a star/all.mk star/Makefile
iconv -f iso_8859-1 -t utf-8 AN-1.5 >AN-1.5_utf8
mv AN-1.5_utf8 AN-1.5
@ -128,6 +131,7 @@ rm -rf ${RPM_BUILD_ROOT}
* Thu Oct 18 2012 Pavel Raiskup <praiskup@redhat.com> - 1.5.1-10
- do not crash during extracting if extended attributes are not set on all
archived files (#861848)
- note in man page that H=crc format uses Sum32 algorithm (FIPS refuses CRC)
* Sat Jul 21 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.1-9
- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild