From bf4630076762d9c20c16c80c1c791f352b046dd1 Mon Sep 17 00:00:00 2001
From: Brad Bishop <bradleyb@us.ibm.com>
Date: Mon, 30 Jun 2014 22:10:16 -0500
Subject: Port FFS tools over from Building Block repository.

---
 fpart/src/cmd_list.c | 168 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 fpart/src/cmd_list.c

(limited to 'fpart/src/cmd_list.c')

diff --git a/fpart/src/cmd_list.c b/fpart/src/cmd_list.c
new file mode 100644
index 0000000..b9a4cbd
--- /dev/null
+++ b/fpart/src/cmd_list.c
@@ -0,0 +1,168 @@
+/*
+ *   Copyright (c) International Business Machines Corp., 2012
+ *
+ *   This program is free software;  you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program;  if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ *    File: list.c
+ *  Author: Shaun Wetzstein <shaun@us.ibm.com>
+ *   Descr: --list implementation
+ *    Date: 01/30/2013
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <errno.h>
+#include <ctype.h>
+#include <regex.h>
+
+#include <clib/attribute.h>
+#include <clib/assert.h>
+#include <clib/list.h>
+#include <clib/list_iter.h>
+#include <clib/misc.h>
+#include <clib/min.h>
+#include <clib/err.h>
+#include <clib/raii.h>
+
+#include "main.h"
+
+int command_list(args_t * args)
+{
+	assert(args != NULL);
+
+	char name[strlen(args->name) + 2];
+	strcpy(name, args->name);
+	if (strrchr(name, '$') == NULL)
+		strcat(name, "$");
+
+	ffs_t *__ffs;
+
+	char full_name[page_size];
+	regex_t rx;
+
+	/* ========================= */
+
+	int __list_entry(ffs_entry_t * entry)
+	{
+
+		size_t offset = entry->base * __ffs->hdr->block_size;
+		size_t size = entry->size * __ffs->hdr->block_size;
+
+                if (__ffs_entry_name(__ffs, entry, full_name,
+				     sizeof full_name) < 0)
+			return -1;
+
+		if (regexec(&rx, full_name, 0, NULL, 0) == REG_NOMATCH)
+			return 0;
+
+		char type;
+		if (entry->type == FFS_TYPE_LOGICAL) {
+			type ='l';
+		} else if (entry->type == FFS_TYPE_DATA) {
+			type ='d';
+		} else if (entry->type == FFS_TYPE_PARTITION) {
+			type ='p';
+		}
+		fprintf(stdout, "%3d [%08x-%08x] [%8x:%8x] ",
+			entry->id, offset, offset+size-1,
+			size, entry->actual);
+
+		fprintf(stdout, "[%c%c%c%c%c%c] %s\n",
+			type, '-', '-', '-',
+			entry->flags & FFS_FLAGS_U_BOOT_ENV ? 'b' : '-',
+			entry->flags & FFS_FLAGS_PROTECTED ? 'p' : '-',
+			full_name);
+
+		if (args->verbose == f_VERBOSE) {
+			for (int i=0; i<FFS_USER_WORDS; i++) {
+				fprintf(stdout, "[%2d] %8x ", i,
+					entry->user.data[i]);
+				if ((i+1) % 4 == 0)
+					fprintf(stdout, "\n");
+			}
+		}
+
+		return 0;
+	}
+
+	int list(args_t * args, off_t poffset)
+	{
+		const char * target = args->target;
+		int debug = args->debug;
+		int rc = 0;
+
+		RAII(FILE*, file, fopen_generic(target, "r", debug), fclose);
+		if (file == NULL)
+			return -1;
+
+		if (__ffs_fcheck(file, poffset) < 0)
+			return -1;
+
+		RAII(ffs_t*, ffs, __ffs_fopen(file, poffset), __ffs_fclose);
+		if (ffs == NULL)
+			return -1;
+
+		if (0 < ffs->count) {
+			printf("========================[ PARTITION TABLE"
+				" 0x%llx ]=======================\n",
+				ffs->offset);
+			printf("vers:%04x size:%04x * blk:%06x blk(s):"
+				"%06x * entsz:%06x ent(s):%06x\n",
+				ffs->hdr->version,
+				ffs->hdr->size,
+				ffs->hdr->block_size,
+				ffs->hdr->block_count,
+				ffs->hdr->entry_size,
+				ffs->hdr->entry_count);
+			printf("----------------------------------"
+			       "----------------------------------"
+			       "-------\n");
+
+			__ffs = ffs;
+
+			rc = __ffs_iterate_entries(ffs, __list_entry);
+			if (rc == 1)
+				rc = -1;
+
+			printf("\n");
+		}
+
+		return rc;
+	}
+
+	/* ========================= */
+
+	if (regcomp(&rx, name, REG_ICASE | REG_NOSUB) != 0) {
+		ERRNO(errno);
+		return -1;
+	}
+
+	int rc = command(args, list);
+
+	regfree(&rx);
+
+	return rc;
+}
-- 
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