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From c0b84520a7c92b67b195c6ec9ed9185438810380 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sat, 3 Dec 2016 23:50:27 -0800
Subject: [PATCH] pax: Support xz compression with -J flag
---
bin/pax/options.c | 25 ++++++++++++++++++++++---
1 file changed, 22 insertions(+), 3 deletions(-)
diff --git a/bin/pax/options.c b/bin/pax/options.c
index 9dd2ea0ce25..63f17f2c1c7 100644
--- a/bin/pax/options.c
+++ b/bin/pax/options.c
@@ -156,6 +156,7 @@ static int xz_id(char *_blk, int _size);
#define GZIP_CMD "gzip" /* command to run as gzip */
#define COMPRESS_CMD "compress" /* command to run as compress */
#define BZIP2_CMD "bzip2" /* command to run as bzip2 */
+#define XZ_CMD "xz" /* command to run as xz */
/*
* Format specific routine table
@@ -312,7 +313,7 @@ pax_options(int argc, char **argv)
/*
* process option flags
*/
- while ((c=getopt(argc,argv,"ab:cdf:ijklno:p:rs:tuvwx:zB:DE:G:HLOPT:U:XYZ0"))
+ while ((c=getopt(argc,argv,"ab:cdf:ijklno:p:rs:tuvwx:zB:DE:G:HJLOPT:U:XYZ0"))
!= -1) {
switch (c) {
case 'a':
@@ -568,6 +569,12 @@ pax_options(int argc, char **argv)
Hflag = 1;
flg |= CHF;
break;
+ case 'J':
+ /*
+ * use xz. Non standard option.
+ */
+ gzip_program = XZ_CMD;
+ break;
case 'L':
/*
* follow symlinks
@@ -744,7 +751,7 @@ tar_options(int argc, char **argv)
* process option flags
*/
while ((c = getoldopt(argc, argv,
- "b:cef:hjmopqruts:vwxzBC:F:HI:LNOPXZ014578")) != -1) {
+ "b:cef:hjmopqruts:vwxzBC:F:HI:JLNOPXZ014578")) != -1) {
switch (c) {
case 'b':
/*
@@ -911,6 +918,12 @@ tar_options(int argc, char **argv)
incfiles[nincfiles - 1].file = optarg;
incfiles[nincfiles - 1].dir = chdname;
break;
+ case 'J':
+ /*
+ * use xz. Non standard option.
+ */
+ gzip_program = XZ_CMD;
+ break;
case 'L':
/*
* follow symlinks
@@ -1194,7 +1207,7 @@ cpio_options(int argc, char **argv)
dflag = 1;
act = -1;
nodirs = 1;
- while ((c=getopt(argc,argv,"abcdfijklmoprstuvzABC:E:F:H:I:LO:SZ6")) != -1)
+ while ((c=getopt(argc,argv,"abcdfijklmoprstuvzABC:E:F:H:I:JLO:SZ6")) != -1)
switch (c) {
case 'a':
/*
@@ -1378,6 +1391,12 @@ cpio_options(int argc, char **argv)
(void)fputs("\n\n", stderr);
cpio_usage();
break;
+ case 'J':
+ /*
+ * use xz. Non standard option.
+ */
+ gzip_program = XZ_CMD;
+ break;
case 'L':
/*
* follow symbolic links
--
2.49.0
|
