patches/bzip2/*: integrates patches from <http://git.alpinelinux.org/cgit/aports/tree/main/bzip2> (via Redfoxmoon.)

6 files changed, 242 insertions, 0 deletions

diff --git a/patches/bzip2/CVE-2016-3189.patch b/patches/bzip2/CVE-2016-3189.patch
new file mode 100644
index 00000000..6622670c
--- /dev/null
+++ b/patches/bzip2/CVE-2016-3189.patch
@@ -0,0 +1,12 @@
+diff --git a/bzip2recover.c b/bzip2recover.c
+index f9de049..d159c92 100644
+--- a/bzip2recover.c
++++ b/bzip2recover.c
+@@ -457,6 +457,7 @@ Int32 main ( Int32 argc, Char** argv )
+             bsPutUChar ( bsWr, 0x50 ); bsPutUChar ( bsWr, 0x90 );
+             bsPutUInt32 ( bsWr, blockCRC );
+             bsClose ( bsWr );
++	    outFile = NULL;
+          }
+          if (wrBlock >= rbCtr) break;
+          wrBlock++;
diff --git a/patches/bzip2/bzip2-1.0.2-progress.patch b/patches/bzip2/bzip2-1.0.2-progress.patch
new file mode 100644
index 00000000..2f389cfa
--- /dev/null
+++ b/patches/bzip2/bzip2-1.0.2-progress.patch
@@ -0,0 +1,175 @@
+Ripped from Mandrake.
+
+http://bugs.gentoo.org/show_bug.cgi?id=82192
+
+--- bzip2-1.0.2.org/bzip2.1
++++ bzip2-1.0.2/bzip2.1
+@@ -235,6 +235,10 @@
+ Suppress non-essential warning messages.  Messages pertaining to
+ I/O errors and other critical events will not be suppressed.
+ .TP
++.B \-p --show-progress
++Show percentage of input-file done and while compressing show the percentage
++of the original file the new file is.
++.TP
+ .B \-v --verbose
+ Verbose mode -- show the compression ratio for each file processed.
+ Further \-v's increase the verbosity level, spewing out lots of
+--- bzip2-1.0.2.org/bzip2.c
++++ bzip2-1.0.2/bzip2.c
+@@ -145,6 +145,7 @@
+ #include <signal.h>
+ #include <math.h>
+ #include <errno.h>
++#include <time.h>
+ #include <ctype.h>
+ #include "bzlib.h"
+ 
+@@ -301,6 +302,7 @@
+ Char    progNameReally[FILE_NAME_LEN];
+ FILE    *outputHandleJustInCase;
+ Int32   workFactor;
++Char	showProgress;
+ 
+ static void    panic                 ( Char* )   NORETURN;
+ static void    ioError               ( void )    NORETURN;
+@@ -425,6 +427,12 @@
+    UInt32  nbytes_in_lo32, nbytes_in_hi32;
+    UInt32  nbytes_out_lo32, nbytes_out_hi32;
+    Int32   bzerr, bzerr_dummy, ret;
++   double  fileSize = 0; /* initialized to make the compiler stop crying */
++                         /* double because big files might otherwhise give
++                          * overflows. not long long since not all compilers
++                          * support that one
++                          */
++   time_t  startTime, currentTime;
+ 
+    SET_BINARY_MODE(stream);
+    SET_BINARY_MODE(zStream);
+@@ -432,12 +440,21 @@
+    if (ferror(stream)) goto errhandler_io;
+    if (ferror(zStream)) goto errhandler_io;
+ 
++   if ((srcMode == SM_F2F || srcMode == SM_F2O) && showProgress == True) {
++      (void)fseek(stream, 0, SEEK_END);
++      fileSize = (double)ftell(stream);
++      rewind(stream);
++      if (verbosity >= 1)
++         fprintf(stderr, "Input-file size: %ld\n", (long)fileSize);
++   }
++
+    bzf = BZ2_bzWriteOpen ( &bzerr, zStream, 
+                            blockSize100k, verbosity, workFactor );   
+    if (bzerr != BZ_OK) goto errhandler;
+ 
+    if (verbosity >= 2) fprintf ( stderr, "\n" );
+ 
++   time(&startTime);
+    while (True) {
+ 
+       if (myfeof(stream)) break;
+@@ -446,13 +463,32 @@
+       if (nIbuf > 0) BZ2_bzWrite ( &bzerr, bzf, (void*)ibuf, nIbuf );
+       if (bzerr != BZ_OK) goto errhandler;
+ 
++      if ((srcMode == SM_F2F || srcMode == SM_F2O) && showProgress == True)
++      {
++         time(&currentTime);
++
++         if ((currentTime - startTime) > 1) { /* show progress every 2 seconds */
++            double curInPos = (double)ftell(stream);
++            double curOutPos = (double)ftell(zStream);
++
++            startTime = currentTime;
++
++            fprintf(stderr, "%.2f%% done", (curInPos * 100.0) / fileSize);
++            if (srcMode == SM_F2F)
++            {
++               fprintf(stderr, ", new size: %.2f%%", (curOutPos * 100.0) / curInPos);
++            }
++
++            fprintf(stderr, "    \r");
++         }
++      }
+    }
+ 
+    BZ2_bzWriteClose64 ( &bzerr, bzf, 0, 
+                         &nbytes_in_lo32, &nbytes_in_hi32,
+                         &nbytes_out_lo32, &nbytes_out_hi32 );
+    if (bzerr != BZ_OK) goto errhandler;
+-
++   
+    if (ferror(zStream)) goto errhandler_io;
+    ret = fflush ( zStream );
+    if (ret == EOF) goto errhandler_io;
+@@ -526,6 +562,8 @@
+    UChar   unused[BZ_MAX_UNUSED];
+    Int32   nUnused;
+    UChar*  unusedTmp;
++   double  fileSize = 0; /* initialized to make the compiler stop crying */
++   time_t  startTime, currentTime;
+ 
+    nUnused = 0;
+    streamNo = 0;
+@@ -533,9 +571,19 @@
+    SET_BINARY_MODE(stream);
+    SET_BINARY_MODE(zStream);
+ 
++   if ((srcMode == SM_F2F || srcMode == SM_F2O) && showProgress == True) {
++      long dummy = ftell(zStream);
++      (void)fseek(zStream, 0, SEEK_END);
++      fileSize = (double)ftell(zStream);
++      (void)fseek(zStream, dummy, SEEK_SET);
++      if (verbosity >= 1)
++         fprintf(stderr, "Input-file size: %ld\n", (long)fileSize);
++   }
++
+    if (ferror(stream)) goto errhandler_io;
+    if (ferror(zStream)) goto errhandler_io;
+ 
++   time(&startTime);
+    while (True) {
+ 
+       bzf = BZ2_bzReadOpen ( 
+@@ -551,6 +599,17 @@
+          if ((bzerr == BZ_OK || bzerr == BZ_STREAM_END) && nread > 0)
+             fwrite ( obuf, sizeof(UChar), nread, stream );
+          if (ferror(stream)) goto errhandler_io;
++
++         if ((srcMode == SM_F2F || srcMode == SM_F2O) && showProgress == True) {
++            time(&currentTime);
++            if ((currentTime - startTime) >= 2)
++            {
++               double curInPos = (double)ftell(zStream);
++               startTime = currentTime;
++
++               fprintf(stderr, "%.2f%% done\r", (curInPos * 100.0) / fileSize);
++            }
++         }
+       }
+       if (bzerr != BZ_STREAM_END) goto errhandler;
+ 
+@@ -1872,6 +1931,7 @@
+    deleteOutputOnInterrupt = False;
+    exitValue               = 0;
+    i = j = 0; /* avoid bogus warning from egcs-1.1.X */
++   showProgress            = False;
+ 
+    /*-- Set up signal handlers for mem access errors --*/
+    signal (SIGSEGV, mySIGSEGVorSIGBUScatcher);
+@@ -1949,6 +2009,7 @@
+                case 'k': keepInputFiles   = True; break;
+                case 's': smallMode        = True; break;
+                case 'q': noisy            = False; break;
++               case 'p': showProgress     = True; break;
+                case '1': blockSize100k    = 1; break;
+                case '2': blockSize100k    = 2; break;
+                case '3': blockSize100k    = 3; break;
+@@ -1985,6 +2046,7 @@
+       if (ISFLAG("--keep"))              keepInputFiles   = True;    else
+       if (ISFLAG("--small"))             smallMode        = True;    else
+       if (ISFLAG("--quiet"))             noisy            = False;   else
++      if (ISFLAG("--show-progress"))     showProgress     = True;    else
+       if (ISFLAG("--version"))           license();                  else
+       if (ISFLAG("--license"))           license();                  else
+       if (ISFLAG("--exponential"))       workFactor = 1;             else 
diff --git a/patches/bzip2/bzip2-1.0.3-no-test.patch b/patches/bzip2/bzip2-1.0.3-no-test.patch
new file mode 100644
index 00000000..fc876d50
--- /dev/null
+++ b/patches/bzip2/bzip2-1.0.3-no-test.patch
@@ -0,0 +1,9 @@
+--- ./Makefile
++++ ./Makefile
+@@ -23,5 +23,5 @@
+       bzlib.o
+ 
+-all: libbz2.a bzip2 bzip2recover test
++all: libbz2.a bzip2 bzip2recover
+ 
+ bzip2: libbz2.a bzip2.o
diff --git a/patches/bzip2/bzip2-1.0.4-POSIX-shell.patch b/patches/bzip2/bzip2-1.0.4-POSIX-shell.patch
new file mode 100644
index 00000000..a5916eaf
--- /dev/null
+++ b/patches/bzip2/bzip2-1.0.4-POSIX-shell.patch
@@ -0,0 +1,21 @@
+bzgrep uses !/bin/sh but then uses the bashism ${var//} so replace those
+with calls to sed so POSIX shells work
+
+http://bugs.gentoo.org/193365
+
+--- ./bzgrep
++++ ./bzgrep
+@@ -63,10 +63,9 @@
+     bzip2 -cdfq "$i" | $grep $opt "$pat"
+     r=$?
+   else
+-    j=${i//\\/\\\\}
+-    j=${j//|/\\|}
+-    j=${j//&/\\&}
+-    j=`printf "%s" "$j" | tr '\n' ' '`
++    # the backslashes here are doubled up as we have to escape each one for the
++    # shell and then escape each one for the sed expression
++    j=`printf "%s" "${i}" | sed -e 's:\\\\:\\\\\\\\:g' -e 's:[|]:\\\\|:g' -e 's:[&]:\\\\&:g' | tr '\n' ' '`
+     bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
+     r=$?
+   fi
diff --git a/patches/bzip2/bzip2-1.0.4-man-links.patch b/patches/bzip2/bzip2-1.0.4-man-links.patch
new file mode 100644
index 00000000..db3978b5
--- /dev/null
+++ b/patches/bzip2/bzip2-1.0.4-man-links.patch
@@ -0,0 +1,12 @@
+http://bugs.gentoo.org/172986
+
+--- bzip2-1.0.4/Makefile
++++ bzip2-1.0.4/Makefile
+@@ -85,4 +85,7 @@
+ 	cp -f bzip2.1 $(PREFIX)/share/man/man1
+ 	chmod a+r $(PREFIX)/share/man/man1/bzip2.1
++	ln -fs bzip2.1 $(PREFIX)/share/man/man1/bunzip2.1
++	ln -fs bzip2.1 $(PREFIX)/share/man/man1/bzcat.1
++	ln -fs bzip2.1 $(PREFIX)/share/man/man1/bzip2recover.1
+ 	cp -f bzlib.h $(PREFIX)/include
+ 	chmod a+r $(PREFIX)/include/bzlib.h
diff --git a/patches/bzip2/bzip2-1.0.6-saneso.patch b/patches/bzip2/bzip2-1.0.6-saneso.patch
new file mode 100644
index 00000000..1968a63b
--- /dev/null
+++ b/patches/bzip2/bzip2-1.0.6-saneso.patch
@@ -0,0 +1,13 @@
+--- ./Makefile-libbz2_so
++++ ./Makefile-libbz2_so
+@@ -35,8 +35,8 @@
+       bzlib.o
+ 
+ all: $(OBJS)
+-	$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.6 $(OBJS)
+-	$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6
++	$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,libbz2.so.1 -o libbz2.so.1.0.6 $(OBJS)
++	$(CC) $(LDFLAGS) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6
+ 	rm -f libbz2.so.1.0
+ 	ln -s libbz2.so.1.0.6 libbz2.so.1.0
+