Improve the Bzip2 handling.

Sponsored by:	FreeBSD Mall, Inc.

usr.sbin/pkg_install/create/create.h

@@ -42,7 +42,9 @@ extern char	*InstalledPkg;
 extern char	PlayPen[];
 extern int	Dereference;
 extern int	PlistOnly;
-extern int	UseBzip2;
+
+enum zipper {NONE, GZIP, BZIP, BZIP2 };
+extern enum zipper	Zipper;
 
 void		check_list(const char *, Package *);
 int		pkg_perform(char **);

usr.sbin/pkg_install/create/main.c

@@ -16,7 +16,7 @@ __FBSDID("$FreeBSD$");
 #include "lib.h"
 #include "create.h"
 
-static char Options[] = "YNOhvyf:p:P:c:d:i:I:k:K:r:t:X:D:m:s:o:b:";
+static char Options[] = "YNOhjvyzf:p:P:c:d:i:I:k:K:r:t:X:D:m:s:o:b:";
 
 char	*Prefix		= NULL;
 char	*Comment        = NULL;
@@ -37,7 +37,7 @@ char	*InstalledPkg	= NULL;
 char	PlayPen[FILENAME_MAX];
 int	Dereference	= FALSE;
 int	PlistOnly	= FALSE;
-int	UseBzip2	= FALSE;
+enum zipper	Zipper	= GZIP;
 
 static void usage __P((void));
 
@@ -135,7 +135,12 @@ main(int argc, char **argv)
 	    break;
 
 	case 'y':
-	    UseBzip2 = TRUE;
+	case 'j':
+	    Zipper = BZIP2;
+	    break;
+
+	case 'z':
+	    Zipper = GZIP;
 	    break;
 
 	case 'b':

usr.sbin/pkg_install/create/perform.c

@@ -47,7 +47,7 @@ pkg_perform(char **pkgs)
     Package plist;
     int len;
     const char *suf;
-    int compress = TRUE;	/* default is to compress packages */
+    enum zipper Zipper = GZIP;	/* default is to compress packages */
 
     /* Preliminary setup */
     if (InstalledPkg == NULL)
@@ -59,24 +59,26 @@ pkg_perform(char **pkgs)
     len = strlen(pkg);
     if (len > 4) {
 	if (!strcmp(&pkg[len - 4], ".tgz")) {
-	    compress = TRUE;
-	    UseBzip2 = FALSE;
+	    Zipper = GZIP;
 	    pkg[len - 4] = '\0';
 	}
 	else if (!strcmp(&pkg[len - 4], ".tar")) {
-	    compress = FALSE;
-	    UseBzip2 = FALSE;
+	    Zipper = NONE;
+	    pkg[len - 4] = '\0';
+	}
+	else if (!strcmp(&pkg[len - 4], ".tbz")) {
+	    Zipper = BZIP2;
 	    pkg[len - 4] = '\0';
 	}
 	else if ((len > 5) && (!strcmp(&pkg[len - 5], ".tbz2"))) {
-	    compress = FALSE;
-	    UseBzip2 = TRUE;
+	    Zipper = BZIP2;
 	    pkg[len - 5] = '\0';
 	}
     }
-    if (UseBzip2)
+    if (Zipper == BZIP2) {
 	suf = "tbz2";
-    else if (compress) {
+	setenv("BZIP2", "-9", 0);
+    } else if (Zipper == GZIP) {
 	suf = "tgz";
 	setenv("GZIP", "-9", 0);
     } else
@@ -291,8 +293,8 @@ make_dist(const char *homedir, const char *pkg, const char *suff, Package *plist
     args[nargs++] = "-f";
     args[nargs++] = tball;
     if (strchr(suff, 'z')) {	/* Compress/gzip/bzip2? */
-	if (UseBzip2) {
-	    args[nargs++] = "-y";
+	if (Zipper == BZIP2) {
+	    args[nargs++] = "-j";
 	    cname = "bzip'd ";
 	}
 	else {

usr.sbin/pkg_install/create/pkg_create.1

@@ -31,7 +31,7 @@
 .Nd a utility for creating software package distributions
 .Sh SYNOPSIS
 .Nm
-.Op Fl YNOhvy
+.Op Fl YNOhjvyz
 .Op Fl P Ar pkgs
 .Op Fl p Ar prefix
 .Op Fl f Ar contents
@@ -260,20 +260,27 @@ as location of the port from which package has been created in the
 .Em "Ports Collection" .
 It should be in the form
 .Pa MASTERCATEGORY/PORTDIR .
-.It Fl y
+.It Fl j
 Use
 .Xr bzip2 1
 utility to compress package tarball instead of
 .Xr gzip 1 .
-Please note that this option is no-op if format of the resulting
+Please note that this option is a NO-OP if format of the resulting
 archive is explicitly specified by the recognizeable suffix of
 .Ar pkg-filename .
 Currently
 .Nm
 recognizes the following suffixes:
-.Pa .tgz , .tar
+.Pa .tgz , .tar , .tbz
 and
 .Pa .tbz2 .
+.It Fl y
+Compatibility synonym for
+.Fl j .
+.It Fl z
+Use
+.Xr gzip 1
+utility to compress package tarball.
 .It Fl b Ar pkg-name
 Create package file from a locally installed package named
 .Ar pkg-name .