5 files changed, 174 insertions, 0 deletions
diff --git a/src/sandbox/problems/Makefile b/src/sandbox/problems/Makefile
new file mode 100644
index 000000000..b44189bdc
--- /dev/null
+++ b/src/sandbox/problems/Makefile
@@ -0,0 +1,31 @@
+# Copyright (C) 2001 Geert Bevin, Uwyn, http://www.uwyn.com
+# Distributed under the terms of the GNU General Public License, v2 or later 
+# Author : Geert Bevin <gbevin@uwyn.com>
+#
+# Modified 15 Apr 2002 Jon Nelson <jnelson@gentoo.org>
+#  Clean up Makefile somewhat, and use make's implicit rules
+#
+# $Header: /var/cvsroot/gentoo-src/portage/src/sandbox/problems/Attic/Makefile,v 1.2 2002/04/16 01:06:55 jnelson Exp $
+
+.SUFFIXES:
+.SUFFIXES: .c .o .so
+.PRECIOUS: %.o
+
+%.so: LIBS=-ldl
+%.so: LDFLAGS=--shared
+%.so: %.o 
+	$(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LIBS) $(LDFLAGS)
+        
+CC = gcc
+CFLAGS = -Wall -O2
+LIBS =
+LDFLAGS =
+
+TARGETS = sandbox_muttbug sandbox_dev_fd_foo \
+	libsandbox_muttbug.so libsandbox_emacsbug.so
+
+all:	$(TARGETS)
+
+clean:
+	rm -f $(TARGETS)
+	rm -f *.o *~
diff --git a/src/sandbox/problems/libsandbox_emacsbug.c b/src/sandbox/problems/libsandbox_emacsbug.c
new file mode 100644
index 000000000..11e861b92
--- /dev/null
+++ b/src/sandbox/problems/libsandbox_emacsbug.c
@@ -0,0 +1,34 @@
+/* $Header: /var/cvsroot/gentoo-src/portage/src/sandbox/problems/Attic/libsandbox_emacsbug.c,v 1.2 2003/03/22 14:24:38 carpaski Exp $ */
+
+#define _GNU_SOURCE
+#define _REENTRANT
+
+#define open xxx_open
+#  include <dlfcn.h>
+#  include <errno.h>
+#  include <fcntl.h>
+#  include <stdlib.h>
+#  include <sys/stat.h>
+#  include <sys/types.h>
+#undef open
+
+extern int open(const char*, int, mode_t);
+int (*orig_open)(const char*, int, mode_t) = NULL;
+int open(const char* pathname, int flags, mode_t mode)
+{
+	int old_errno = errno;
+	
+	/* code that makes xemacs' compilation produce a segfaulting executable */
+/*	char** test = NULL;
+	test = (char**)malloc(sizeof(char*));
+	free(test);*/
+	/* end of that code */
+
+	if (!orig_open)
+	{
+		orig_open = dlsym(RTLD_NEXT, "open");
+	}
+	errno = old_errno;
+	return orig_open(pathname, flags, mode);
+}
+
diff --git a/src/sandbox/problems/libsandbox_muttbug.c b/src/sandbox/problems/libsandbox_muttbug.c
new file mode 100644
index 000000000..1d6e18c48
--- /dev/null
+++ b/src/sandbox/problems/libsandbox_muttbug.c
@@ -0,0 +1,24 @@
+/* $Header: /var/cvsroot/gentoo-src/portage/src/sandbox/problems/Attic/libsandbox_muttbug.c,v 1.2 2003/03/22 14:24:38 carpaski Exp $ */
+
+#define _GNU_SOURCE
+#define _REENTRANT
+
+#define open xxx_open
+#include <dlfcn.h>
+#include <errno.h>
+#include <stdio.h>
+#undef open
+
+extern FILE* fopen(const char*, const char*);
+FILE* (*orig_fopen)(const char*, const char*) = 0;
+FILE* fopen(const char* a1, const char* a2)
+{
+	int old_errno = errno;
+	if (!orig_fopen)
+	{
+		orig_fopen = dlsym(RTLD_NEXT, "fopen");
+	}
+	errno = old_errno;
+	return orig_fopen(a1, a2);
+}
+
diff --git a/src/sandbox/problems/sandbox_dev_fd_foo.c b/src/sandbox/problems/sandbox_dev_fd_foo.c
new file mode 100644
index 000000000..c36a095c2
--- /dev/null
+++ b/src/sandbox/problems/sandbox_dev_fd_foo.c
@@ -0,0 +1,42 @@
+/* $Header: /var/cvsroot/gentoo-src/portage/src/sandbox/problems/Attic/sandbox_dev_fd_foo.c,v 1.2 2003/03/22 14:24:38 carpaski Exp $ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+void cleanup_1(void)
+{
+    puts("Unlinking file...");
+    unlink("/tmp/_sandbox_test.file");
+}
+
+int main(void)
+{
+    struct stat s1, s2;
+    FILE *fp1, *fp2;
+    char *file = "/tmp/_sandbox_test.file";
+    char devfd[32];
+
+    printf("Opening file...\n");
+    if (!(fp1 = fopen(file, "w")))
+        exit(1);
+    atexit(cleanup_1);
+    printf("fstat'ing file...\n");
+    if (fstat(fileno(fp1), &s1) < 0)
+        exit(2);
+    sprintf(devfd, "/dev/fd/%d", fileno(fp1));
+    printf("fopening %s...\n", devfd);
+    if (!(fp2 = fopen(devfd, "w")))
+        exit(3);
+    printf("fstat'ing %s...\n", devfd);
+    if (fstat(fileno(fp2), &s2) < 0)
+        exit(4);
+    printf("Checking %ld == %ld and %ld == %ld...\n",
+          (long int) s1.st_dev, (long int) s2.st_dev, s1.st_ino, s2.st_ino);
+    if (s1.st_dev != s2.st_dev || s1.st_ino != s2.st_ino)
+        exit(5);
+    printf("Success!\n");
+    return(0);
+}
diff --git a/src/sandbox/problems/sandbox_muttbug.c b/src/sandbox/problems/sandbox_muttbug.c
new file mode 100644
index 000000000..cccdc43ee
--- /dev/null
+++ b/src/sandbox/problems/sandbox_muttbug.c
@@ -0,0 +1,43 @@
+/* $Header: /var/cvsroot/gentoo-src/portage/src/sandbox/problems/Attic/sandbox_muttbug.c,v 1.3 2003/03/22 14:24:38 carpaski Exp $ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+	FILE *fd ;
+	
+	printf("unlink\n");
+	unlink("/tmp/test");
+	printf("... done\n");
+	
+	printf("fopen\n");
+	fd = fopen("/tmp/test", "a+");
+	printf("... done\n");
+	
+	printf("fputc\n");
+	fputc('7', fd);
+	printf("... done\n");
+	
+	printf("fseek\n");
+	fseek(fd, 0, SEEK_SET);
+	printf("... done\n");
+	
+	printf("freopen\n");
+	fd = freopen("/tmp/test", "r", fd);
+	printf("... done\n");
+	
+	printf("fgetc ");
+	printf("%c\n", fgetc(fd));
+	printf("... done\n");
+	
+	printf("fseek\n");
+	fseek(fd, 0, SEEK_SET);
+	printf("... done\n");
+	
+	printf("fclose\n");
+	fclose(fd);
+        printf("... done\n");
+        return 0;
+}