From 4f3c571a16fc2b6bf6a2e46d587b90039d4d99ba Mon Sep 17 00:00:00 2001
From: marc <devnull@localhost>
Date: Tue, 3 Feb 1998 15:11:23 +0000
Subject: [PATCH] Added sanity check on Prefixes: Added some support for bzip2.
  Still needs configure and lib-rpmrc.in stuff.

CVS patchset: 1983
CVS date: 1998/02/03 15:11:23
---
 CHANGES               |  2 ++
 build/parsePreamble.c | 15 ++++++++++++++-
 build/parsePrep.c     | 24 ++++++++++++++++++------
 lib/rpmlib.h          |  3 ++-
 lib/rpmrc.c           |  1 +
 5 files changed, 37 insertions(+), 8 deletions(-)

diff --git a/CHANGES b/CHANGES
index 7ae46e9..831b4d2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -14,6 +14,8 @@
           (use --relocate <oldpath>=<newpath>, i.e. --relocate /usr=/foo)
         - added --badreloc flag to force RPM to relocate files which packages
           haven't advertised as relocateable
+	- fix return code on failed uncompresses in %prep
+	- preliminary handling of bzip2 compressed files
 
 2.4.99 -> 2.4.100:
 	- fixed handling of --rebuild and --recompile
diff --git a/build/parsePreamble.c b/build/parsePreamble.c
index e7b15f1..58e065f 100644
--- a/build/parsePreamble.c
+++ b/build/parsePreamble.c
@@ -294,8 +294,9 @@ static int handlePreambleTag(Spec spec, Package pkg, int tag, char *macro,
 {
     char *field = spec->line;
     char *end;
+    char **array;
     int multiToken = 0;
-    int num, rc;
+    int num, rc, len;
     
     /* Find the start of the "field" and strip trailing space */
     while ((*field) && (*field != ':')) {
@@ -368,6 +369,18 @@ static int handlePreambleTag(Spec spec, Package pkg, int tag, char *macro,
 	break;
       case RPMTAG_PREFIXES:
 	addOrAppendListEntry(pkg->header, tag, field);
+	headerGetEntry(pkg->header, tag, NULL, (void **)&array, &num);
+	while (num--) {
+	    len = strlen(array[num]);
+	    if (array[num][len - 1] == '/') {
+		rpmError(RPMERR_BADSPEC,
+			 "line %d: Prefixes must not end with \"/\": %s",
+			 spec->lineNum, spec->line);
+		FREE(array);
+		return RPMERR_BADSPEC;
+	    }
+	}
+	FREE(array);
 	break;
       case RPMTAG_DOCDIR:
 	SINGLE_TOKEN_ONLY;
diff --git a/build/parsePrep.c b/build/parsePrep.c
index df22013..6935b52 100644
--- a/build/parsePrep.c
+++ b/build/parsePrep.c
@@ -23,6 +23,10 @@ static int isCompressed(char *file, int *compressed);
 static int checkOwners(char *file);
 static char *doUntar(Spec spec, int c, int quietly);
 
+#define COMPRESSED_NOT   0
+#define COMPRESSED_OTHER 1
+#define COMPRESSED_BZIP2 2
+
 int parsePrep(Spec spec)
 {
     int nextPart, res;
@@ -263,7 +267,9 @@ static char *doUntar(Spec spec, int c, int quietly)
 		"if [ $STATUS -ne 0 ]; then\n"
 		"  exit $STATUS\n"
 		"fi",
-		rpmGetVar(RPMVAR_GZIPBIN), file, taropts);
+		(compressed == COMPRESSED_BZIP2) ?
+		rpmGetVar(RPMVAR_GZIPBIN) : rpmGetVar(RPMVAR_BZIP2BIN),
+		file, taropts);
     } else {
 	sprintf(buf, "tar %s %s", taropts, file);
     }
@@ -422,10 +428,14 @@ static char *doPatch(Spec spec, int c, int strip, char *db,
 	sprintf(buf,
 		"echo \"Patch #%d:\"\n"
 		"%s -dc %s | patch -p%d %s -s\n"
-		"if [ $? -ne 0 ]; then\n"
-		"  exit $?\n"
+		"STATUS=$?\n"
+		"if [ $STATUS -ne 0 ]; then\n"
+		"  exit $STATUS\n"
 		"fi",
-		c, rpmGetVar(RPMVAR_GZIPBIN), file, strip, args);
+		c,
+		(compressed == COMPRESSED_BZIP2) ?
+		rpmGetVar(RPMVAR_GZIPBIN) : rpmGetVar(RPMVAR_BZIP2BIN),
+		file, strip, args);
     } else {
 	sprintf(buf,
 		"echo \"Patch #%d:\"\n"
@@ -456,7 +466,7 @@ static int isCompressed(char *file, int *compressed)
     int fd;
     unsigned char magic[4];
 
-    *compressed = 0;
+    *compressed = COMPRESSED_NOT;
 
     if (!(fd = open(file, O_RDONLY))) {
 	return 1;
@@ -474,7 +484,9 @@ static int isCompressed(char *file, int *compressed)
 	((magic[0] == 0120) && (magic[1] == 0113) &&
 	 (magic[2] == 0003) && (magic[3] == 0004))     /* pkzip */
 	) {
-	*compressed = 1;
+	*compressed = COMPRESSED_OTHER;
+    } else if ((magic[0] == 'B') && (magic[1] == 'Z')) {
+	*compressed = COMPRESSED_BZIP2;
     }
 
     return 0;
diff --git a/lib/rpmlib.h b/lib/rpmlib.h
index 9153cd7..286cf92 100644
--- a/lib/rpmlib.h
+++ b/lib/rpmlib.h
@@ -220,8 +220,9 @@ extern const struct headerSprintfExtension rpmHeaderFormats[];
 #define RPMVAR_PROVIDES     		38
 #define RPMVAR_BUILDSHELL               39
 #define RPMVAR_INSTCHANGELOG            40
+#define RPMVAR_BZIP2BIN     		41
 
-#define RPMVAR_NUM			41     /* number of RPMVAR entries */
+#define RPMVAR_NUM			42     /* number of RPMVAR entries */
 
 char * rpmGetVar(int var);
 int rpmGetBooleanVar(int var);
diff --git a/lib/rpmrc.c b/lib/rpmrc.c
index 5191c5a..eec0b7c 100644
--- a/lib/rpmrc.c
+++ b/lib/rpmrc.c
@@ -102,6 +102,7 @@ static struct rpmOption optionTable[] = {
     { "builddir",		RPMVAR_BUILDDIR,		0, 0 },
     { "buildroot",              RPMVAR_BUILDROOT,               0, 0 },
     { "buildshell",             RPMVAR_BUILDSHELL,              0, 0 },
+    { "bzip2bin",		RPMVAR_BZIP2BIN,		0, 1 },
     { "dbpath",			RPMVAR_DBPATH,			0, 1 },
     { "defaultdocdir",		RPMVAR_DEFAULTDOCDIR,		0, 0 },
     { "distribution",		RPMVAR_DISTRIBUTION,		0, 0 },
-- 
2.7.4