From 2b8dc2ee5bee229a7e7886ee79e9dd4b2f8c6922 Mon Sep 17 00:00:00 2001
From: jbj <devnull@localhost>
Date: Thu, 2 Dec 1999 17:07:29 +0000
Subject: fail to package if absolute symlink points within build root.

CVS patchset: 3452
CVS date: 1999/12/02 17:07:29
---
 build/files.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'build')

diff --git a/build/files.c b/build/files.c
index 24b6e3c9e..7b3b4c3f9 100644
--- a/build/files.c
+++ b/build/files.c
@@ -886,8 +886,20 @@ static void genCpioListAndHeader(struct FileList *fl,
 			       &s, 1);
 	
 	buf[0] = '\0';
-	if (S_ISLNK(flp->fl_mode))
-	    buf[readlink(flp->diskURL, buf, BUFSIZ)] = '\0';
+	if (S_ISLNK(flp->fl_mode)) {
+	    buf[Readlink(flp->diskURL, buf, BUFSIZ)] = '\0';
+	    if (fl->buildRootURL) {
+		const char * buildRoot;
+		(void) urlPath(fl->buildRootURL, &buildRoot);
+
+		if (buf[0] == '/' && strcmp(buildRoot, "/") &&
+		    !strncmp(buf, buildRoot, strlen(buildRoot))) {
+		     rpmError(RPMERR_BADSPEC, _("Symlink points to BuildRoot: %s -> %s"),
+				flp->fileURL, buf);
+		    fl->processingFailed = 1;
+		}
+	    }
+	}
 	s = buf;
 	headerAddOrAppendEntry(h, RPMTAG_FILELINKTOS, RPM_STRING_ARRAY_TYPE,
 			       &s, 1);
-- 
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