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-rw-r--r--tests/progs/test_rel.c764
1 files changed, 764 insertions, 0 deletions
diff --git a/tests/progs/test_rel.c b/tests/progs/test_rel.c
new file mode 100644
index 0000000..8f7280c
--- /dev/null
+++ b/tests/progs/test_rel.c
@@ -0,0 +1,764 @@
+/*
+ * test_rel.c
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#include <fcntl.h>
+
+#include <et/com_err.h>
+#include <ss/ss.h>
+#include <ext2fs/ext2_fs.h>
+#include <ext2fs/ext2fs.h>
+#include <ext2fs/irel.h>
+#include <ext2fs/brel.h>
+
+#include "test_rel.h"
+
+extern ss_request_table test_cmds;
+
+ext2_irel irel = NULL;
+ext2_brel brel = NULL;
+
+/*
+ * Helper function which parses an inode number.
+ */
+static int parse_inode(const char *request, const char *desc,
+ const char *str, ext2_ino_t *ino)
+{
+ char *tmp;
+
+ *ino = strtoul(str, &tmp, 0);
+ if (*tmp) {
+ com_err(request, 0, "Bad %s - %s", desc, str);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Helper function which parses a block number.
+ */
+static int parse_block(const char *request, const char *desc,
+ const char *str, blk_t *blk)
+{
+ char *tmp;
+
+ *blk = strtoul(str, &tmp, 0);
+ if (*tmp) {
+ com_err(request, 0, "Bad %s - %s", desc, str);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Helper function which assures that a brel table is open
+ */
+static int check_brel(char *request)
+{
+ if (brel)
+ return 0;
+ com_err(request, 0, "A block relocation table must be open.");
+ return 1;
+}
+
+/*
+ * Helper function which assures that an irel table is open
+ */
+static int check_irel(char *request)
+{
+ if (irel)
+ return 0;
+ com_err(request, 0, "An inode relocation table must be open.");
+ return 1;
+}
+
+/*
+ * Helper function which displays a brel entry
+ */
+static void display_brel_entry(blk_t old,
+ struct ext2_block_relocate_entry *ent)
+{
+ printf("Old= %u, New= %u, Owner= %u:%u\n", old, ent->new,
+ ent->owner.block_ref, ent->offset);
+}
+
+/*
+ * Helper function which displays an irel entry
+ */
+static void display_irel_entry(ext2_ino_t old,
+ struct ext2_inode_relocate_entry *ent,
+ int do_refs)
+{
+ struct ext2_inode_reference ref;
+ errcode_t retval;
+ int first = 1;
+
+ printf("Old= %lu, New= %lu, Original=%lu, Max_refs=%u\n", old,
+ ent->new, ent->orig, ent->max_refs);
+ if (!do_refs)
+ return;
+
+ retval = ext2fs_irel_start_iter_ref(irel, old);
+ if (retval) {
+ printf("\tCouldn't get references: %s\n",
+ error_message(retval));
+ return;
+ }
+ while (1) {
+ retval = ext2fs_irel_next_ref(irel, &ref);
+ if (retval) {
+ printf("(%s) ", error_message(retval));
+ break;
+ }
+ if (ref.block == 0)
+ break;
+ if (first) {
+ fputc('\t', stdout);
+ first = 0;
+ } else
+ printf(", ");
+ printf("%u:%u", ref.block, ref.offset);
+ }
+ if (!first)
+ fputc('\n', stdout);
+}
+
+/*
+ * These are the actual command table procedures
+ */
+void do_brel_ma_create(int argc, char **argv)
+{
+ const char *usage = "Usage: %s name max_blocks\n";
+ errcode_t retval;
+ blk_t max_blk;
+
+ if (argc < 3) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_block(argv[0], "max_blocks", argv[2], &max_blk))
+ return;
+ retval = ext2fs_brel_memarray_create(argv[1], max_blk, &brel);
+ if (retval) {
+ com_err(argv[0], retval, "while opening memarray brel");
+ return;
+ }
+ return;
+}
+
+void do_brel_free(int argc, char **argv)
+{
+ if (check_brel(argv[0]))
+ return;
+ ext2fs_brel_free(brel);
+ brel = NULL;
+ return;
+}
+
+void do_brel_put(int argc, char **argv)
+{
+ const char *usage = "usage: %s old_block new_block [owner] [offset]";
+ errcode_t retval;
+ struct ext2_block_relocate_entry ent;
+ blk_t old, new, offset=0, owner=0;
+
+ if (check_brel(argv[0]))
+ return;
+
+ if (argc < 3) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_block(argv[0], "old block", argv[1], &old))
+ return;
+ if (parse_block(argv[0], "new block", argv[2], &new))
+ return;
+ if (argc > 3 &&
+ parse_block(argv[0], "owner block", argv[3], &owner))
+ return;
+ if (argc > 4 &&
+ parse_block(argv[0], "offset", argv[4], &offset))
+ return;
+ if (offset > 65535) {
+ printf("Offset too large.\n");
+ return;
+ }
+ ent.new = new;
+ ent.offset = (__u16) offset;
+ ent.flags = 0;
+ ent.owner.block_ref = owner;
+
+ retval = ext2fs_brel_put(brel, old, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_put");
+ return;
+ }
+ return;
+}
+
+void do_brel_get(int argc, char **argv)
+{
+ const char *usage = "%s block";
+ errcode_t retval;
+ struct ext2_block_relocate_entry ent;
+ blk_t blk;
+
+ if (check_brel(argv[0]))
+ return;
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_block(argv[0], "block", argv[1], &blk))
+ return;
+ retval = ext2fs_brel_get(brel, blk, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_get");
+ return;
+ }
+ display_brel_entry(blk, &ent);
+ return;
+}
+
+void do_brel_start_iter(int argc, char **argv)
+{
+ errcode_t retval;
+
+ if (check_brel(argv[0]))
+ return;
+
+ retval = ext2fs_brel_start_iter(brel);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_start_iter");
+ return;
+ }
+ return;
+}
+
+void do_brel_next(int argc, char **argv)
+{
+ errcode_t retval;
+ struct ext2_block_relocate_entry ent;
+ blk_t blk;
+
+ if (check_brel(argv[0]))
+ return;
+
+ retval = ext2fs_brel_next(brel, &blk, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_next");
+ return;
+ }
+ if (blk == 0) {
+ printf("No more entries!\n");
+ return;
+ }
+ display_brel_entry(blk, &ent);
+ return;
+}
+
+void do_brel_dump(int argc, char **argv)
+{
+ errcode_t retval;
+ struct ext2_block_relocate_entry ent;
+ blk_t blk;
+
+ if (check_brel(argv[0]))
+ return;
+
+ retval = ext2fs_brel_start_iter(brel);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_start_iter");
+ return;
+ }
+
+ while (1) {
+ retval = ext2fs_brel_next(brel, &blk, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_next");
+ return;
+ }
+ if (blk == 0)
+ break;
+
+ display_brel_entry(blk, &ent);
+ }
+ return;
+}
+
+void do_brel_move(int argc, char **argv)
+{
+ const char *usage = "%s old_block new_block";
+ errcode_t retval;
+ blk_t old, new;
+
+ if (check_brel(argv[0]))
+ return;
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_block(argv[0], "old block", argv[1], &old))
+ return;
+ if (parse_block(argv[0], "new block", argv[2], &new))
+ return;
+
+ retval = ext2fs_brel_move(brel, old, new);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_move");
+ return;
+ }
+ return;
+}
+
+void do_brel_delete(int argc, char **argv)
+{
+ const char *usage = "%s block";
+ errcode_t retval;
+ blk_t blk;
+
+ if (check_brel(argv[0]))
+ return;
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_block(argv[0], "block", argv[1], &blk))
+ return;
+
+ retval = ext2fs_brel_delete(brel, blk);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_brel_delete");
+ return;
+ }
+}
+
+void do_irel_ma_create(int argc, char **argv)
+{
+ const char *usage = "Usage: %s name max_inode\n";
+ errcode_t retval;
+ ext2_ino_t max_ino;
+
+ if (argc < 3) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "max_inodes", argv[2], &max_ino))
+ return;
+ retval = ext2fs_irel_memarray_create(argv[1], max_ino, &irel);
+ if (retval) {
+ com_err(argv[0], retval, "while opening memarray irel");
+ return;
+ }
+ return;
+}
+
+void do_irel_free(int argc, char **argv)
+{
+ if (check_irel(argv[0]))
+ return;
+
+ ext2fs_irel_free(irel);
+ irel = NULL;
+ return;
+}
+
+void do_irel_put(int argc, char **argv)
+{
+ const char *usage = "%s old new max_refs";
+ errcode_t retval;
+ ext2_ino_t old, new, max_refs;
+ struct ext2_inode_relocate_entry ent;
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 4) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "old inode", argv[1], &old))
+ return;
+ if (parse_inode(argv[0], "new inode", argv[2], &new))
+ return;
+ if (parse_inode(argv[0], "max_refs", argv[3], &max_refs))
+ return;
+ if (max_refs > 65535) {
+ printf("max_refs too big\n");
+ return;
+ }
+ ent.new = new;
+ ent.max_refs = (__u16) max_refs;
+ ent.flags = 0;
+
+ retval = ext2fs_irel_put(irel, old, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_put");
+ return;
+ }
+ return;
+}
+
+void do_irel_get(int argc, char **argv)
+{
+ const char *usage = "%s inode";
+ errcode_t retval;
+ ext2_ino_t old;
+ struct ext2_inode_relocate_entry ent;
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "inode", argv[1], &old))
+ return;
+
+ retval = ext2fs_irel_get(irel, old, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_get");
+ return;
+ }
+ display_irel_entry(old, &ent, 1);
+ return;
+}
+
+void do_irel_get_by_orig(int argc, char **argv)
+{
+ const char *usage = "%s orig_inode";
+ errcode_t retval;
+ ext2_ino_t orig, old;
+ struct ext2_inode_relocate_entry ent;
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "original inode", argv[1], &orig))
+ return;
+
+ retval = ext2fs_irel_get_by_orig(irel, orig, &old, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_get_by_orig");
+ return;
+ }
+ display_irel_entry(old, &ent, 1);
+ return;
+}
+
+void do_irel_start_iter(int argc, char **argv)
+{
+ errcode_t retval;
+
+ if (check_irel(argv[0]))
+ return;
+
+ retval = ext2fs_irel_start_iter(irel);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_start_iter");
+ return;
+ }
+ return;
+}
+
+void do_irel_next(int argc, char **argv)
+{
+ errcode_t retval;
+ ext2_ino_t old;
+ struct ext2_inode_relocate_entry ent;
+
+ if (check_irel(argv[0]))
+ return;
+
+ retval = ext2fs_irel_next(irel, &old, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_next");
+ return;
+ }
+ if (old == 0) {
+ printf("No more entries!\n");
+ return;
+ }
+ display_irel_entry(old, &ent, 1);
+ return;
+}
+
+void do_irel_dump(int argc, char **argv)
+{
+ errcode_t retval;
+ ext2_ino_t ino;
+ struct ext2_inode_relocate_entry ent;
+
+ if (check_irel(argv[0]))
+ return;
+
+ retval = ext2fs_irel_start_iter(irel);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_start_iter");
+ return;
+ }
+
+ while (1) {
+ retval = ext2fs_irel_next(irel, &ino, &ent);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_next");
+ return;
+ }
+ if (ino == 0)
+ break;
+
+ display_irel_entry(ino, &ent, 1);
+ }
+ return;
+}
+
+void do_irel_add_ref(int argc, char **argv)
+{
+ const char *usage = "%s inode block offset";
+ errcode_t retval;
+ blk_t block, offset;
+ ext2_ino_t ino;
+ struct ext2_inode_reference ref;
+
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 4) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+ if (parse_block(argv[0], "block", argv[2], &block))
+ return;
+ if (parse_block(argv[0], "offset", argv[3], &offset))
+ return;
+ if (offset > 65535) {
+ printf("Offset too big.\n");
+ return;
+ }
+ ref.block = block;
+ ref.offset = offset;
+
+ retval = ext2fs_irel_add_ref(irel, ino, &ref);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_add_ref");
+ return;
+ }
+ return;
+}
+
+void do_irel_start_iter_ref(int argc, char **argv)
+{
+ const char *usage = "%s inode";
+ errcode_t retval;
+ ext2_ino_t ino;
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+ retval = ext2fs_irel_start_iter_ref(irel, ino);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_start_iter_ref");
+ return;
+ }
+ return;
+}
+
+void do_irel_next_ref(int argc, char **argv)
+{
+ struct ext2_inode_reference ref;
+ errcode_t retval;
+
+ if (check_irel(argv[0]))
+ return;
+
+ retval = ext2fs_irel_next_ref(irel, &ref);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_next_ref");
+ return;
+ }
+ printf("Inode reference: %u:%u\n", ref.block, ref.offset);
+ return;
+}
+
+void do_irel_move(int argc, char **argv)
+{
+ const char *usage = "%s old new";
+ errcode_t retval;
+ ext2_ino_t old, new;
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 3) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "old inode", argv[1], &old))
+ return;
+ if (parse_inode(argv[0], "new inode", argv[2], &new))
+ return;
+
+ retval = ext2fs_irel_move(irel, old, new);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_move");
+ return;
+ }
+ return;
+}
+
+void do_irel_delete(int argc, char **argv)
+{
+ const char *usage = "%s inode";
+ errcode_t retval;
+ ext2_ino_t ino;
+
+ if (check_irel(argv[0]))
+ return;
+
+ if (argc < 2) {
+ printf(usage, argv[0]);
+ return;
+ }
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+
+ retval = ext2fs_irel_delete(irel, ino);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_irel_delete");
+ return;
+ }
+ return;
+}
+
+static int source_file(const char *cmd_file, int sci_idx)
+{
+ FILE *f;
+ char buf[256];
+ char *cp;
+ int exit_status = 0;
+ int retval;
+ int noecho;
+
+ if (strcmp(cmd_file, "-") == 0)
+ f = stdin;
+ else {
+ f = fopen(cmd_file, "r");
+ if (!f) {
+ perror(cmd_file);
+ exit(1);
+ }
+ }
+ fflush(stdout);
+ fflush(stderr);
+ setbuf(stdout, NULL);
+ setbuf(stderr, NULL);
+ while (!feof(f)) {
+ if (fgets(buf, sizeof(buf), f) == NULL)
+ break;
+ if (buf[0] == '#')
+ continue;
+ noecho = 0;
+ if (buf[0] == '-') {
+ noecho = 1;
+ buf[0] = ' ';
+ }
+ cp = strchr(buf, '\n');
+ if (cp)
+ *cp = 0;
+ cp = strchr(buf, '\r');
+ if (cp)
+ *cp = 0;
+ if (!noecho)
+ printf("test_rel: %s\n", buf);
+ retval = ss_execute_line(sci_idx, buf);
+ if (retval) {
+ ss_perror(sci_idx, retval, buf);
+ exit_status++;
+ }
+ }
+ return exit_status;
+}
+
+void main(int argc, char **argv)
+{
+ int retval;
+ int sci_idx;
+ const char *usage = "Usage: test_rel [-R request] [-f cmd_file]";
+ int c;
+ char *request = 0;
+ int exit_status = 0;
+ char *cmd_file = 0;
+
+ initialize_ext2_error_table();
+
+ while ((c = getopt (argc, argv, "wR:f:")) != EOF) {
+ switch (c) {
+ case 'R':
+ request = optarg;
+ break;
+ case 'f':
+ cmd_file = optarg;
+ break;
+ default:
+ com_err(argv[0], 0, usage);
+ return;
+ }
+ }
+ sci_idx = ss_create_invocation("test_rel", "0.0", (char *) NULL,
+ &test_cmds, &retval);
+ if (retval) {
+ ss_perror(sci_idx, retval, "creating invocation");
+ exit(1);
+ }
+
+ (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval);
+ if (retval) {
+ ss_perror(sci_idx, retval, "adding standard requests");
+ exit (1);
+ }
+ if (request) {
+ retval = 0;
+ retval = ss_execute_line(sci_idx, request);
+ if (retval) {
+ ss_perror(sci_idx, retval, request);
+ exit_status++;
+ }
+ } else if (cmd_file) {
+ exit_status = source_file(cmd_file, sci_idx);
+ } else {
+ ss_listen(sci_idx);
+ }
+
+ exit(exit_status);
+}
+
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