X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=debugfs%2Fdebugfs.c;h=e33c92ef66a5248d0e47eecc74b9d9858d437f29;hb=336c440ccea8f94b0728f881cddee84f730e7cc7;hp=a270e8c2e584b54fa98ede9f2d3773391679c738;hpb=b7454eb8ee781a7a581b61007e2ca892f72e1a6f;p=tools%2Fe2fsprogs.git

diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index a270e8c..e33c92e 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -48,20 +48,28 @@ extern char *optarg;
 int journal_enable_debug = -1;
 #endif
 
+/*
+ * There must be only one definition if we're hooking in extra commands or
+ * chaging default prompt. Use -DSKIP_GLOBDEF for that.
+ */
+#ifndef SKIP_GLOBDEFS
 ss_request_table *extra_cmds;
 const char *debug_prog_name;
-int sci_idx;
+#endif
+int ss_sci_idx;
 
 ext2_filsys	current_fs;
 quota_ctx_t	current_qctx;
 ext2_ino_t	root, cwd;
+int		no_copy_xattrs;
 
 static int debugfs_setup_tdb(const char *device_name, char *undo_file,
 			     io_manager *io_ptr)
 {
 	errcode_t retval = ENOMEM;
-	char *tdb_dir = NULL, *tdb_file = NULL;
-	char *dev_name, *tmp_name;
+	const char	*tdb_dir = NULL;
+	char		*tdb_file = NULL;
+	char		*dev_name, *tmp_name;
 
 	/* (re)open a specific undo file */
 	if (undo_file && undo_file[0] != 0) {
@@ -171,7 +179,8 @@ static void open_filesystem(char *device, int open_flags, blk64_t superblock,
 try_open_again:
 	retval = ext2fs_open(device, open_flags, superblock, blocksize,
 			     io_ptr, &current_fs);
-	if (retval && !(open_flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) {
+	if (retval && (retval == EXT2_ET_SB_CSUM_INVALID) &&
+	    !(open_flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) {
 		open_flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
 		printf("Checksum errors in superblock!  Retrying...\n");
 		goto try_open_again;
@@ -215,7 +224,8 @@ errout:
 		com_err(device, retval, "while trying to close filesystem");
 }
 
-void do_open_filesys(int argc, char **argv)
+void do_open_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+		     void *infop EXT2FS_ATTR((unused)))
 {
 	int	c, err;
 	int	catastrophic = 0;
@@ -291,7 +301,8 @@ print_usage:
 		"<device>\n", argv[0]);
 }
 
-void do_lcd(int argc, char **argv)
+void do_lcd(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+	    void *infop EXT2FS_ATTR((unused)))
 {
 	if (argc != 2) {
 		com_err(argv[0], 0, "Usage: %s %s", argv[0], "<native dir>");
@@ -328,7 +339,8 @@ static void close_filesystem(NOARGS)
 	return;
 }
 
-void do_close_filesys(int argc, char **argv)
+void do_close_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+		      void *infop EXT2FS_ATTR((unused)))
 {
 	int	c;
 
@@ -356,7 +368,8 @@ void do_close_filesys(int argc, char **argv)
 }
 
 #ifndef READ_ONLY
-void do_init_filesys(int argc, char **argv)
+void do_init_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+		     void *infop EXT2FS_ATTR((unused)))
 {
 	struct ext2_super_block param;
 	errcode_t	retval;
@@ -416,7 +429,9 @@ static void print_bg_opts(ext2_filsys fs, dgrp_t group, int mask,
 	}
 }
 
-void do_show_super_stats(int argc, char *argv[])
+void do_show_super_stats(int argc, char *argv[],
+			 int sci_idx EXT2FS_ATTR((unused)),
+			 void *infop EXT2FS_ATTR((unused)))
 {
 	const char *units ="block";
 	dgrp_t	i;
@@ -511,7 +526,9 @@ print_usage:
 
 #ifndef READ_ONLY
 void do_dirty_filesys(int argc EXT2FS_ATTR((unused)),
-		      char **argv EXT2FS_ATTR((unused)))
+		      char **argv EXT2FS_ATTR((unused)),
+		      int sci_idx EXT2FS_ATTR((unused)),
+		      void *infop EXT2FS_ATTR((unused)))
 {
 	if (check_fs_open(argv[0]))
 		return;
@@ -837,7 +854,7 @@ void internal_dump_inode(FILE *out, const char *prefix,
 	if (is_large_inode && large_inode->i_extra_isize >= 32)
 		fprintf(out, "   Project: %5d", large_inode->i_projid);
 	fputs("   Size: ", out);
-	if (LINUX_S_ISREG(inode->i_mode))
+	if (LINUX_S_ISREG(inode->i_mode) || LINUX_S_ISDIR(inode->i_mode))
 		fprintf(out, "%llu\n", EXT2_I_SIZE(inode));
 	else
 		fprintf(out, "%d\n", inode->i_size);
@@ -962,7 +979,8 @@ static void dump_inode(ext2_ino_t inode_num, struct ext2_inode *inode)
 	close_pager(out);
 }
 
-void do_stat(int argc, char *argv[])
+void do_stat(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	inode;
 	struct ext2_inode * inode_buf;
@@ -982,8 +1000,8 @@ void do_stat(int argc, char *argv[])
 		return;
 	}
 
-	if (debugfs_read_inode_full(inode, inode_buf, argv[0],
-					EXT2_INODE_SIZE(current_fs->super))) {
+	if (debugfs_read_inode2(inode, inode_buf, argv[0],
+				EXT2_INODE_SIZE(current_fs->super), 0)) {
 		free(inode_buf);
 		return;
 	}
@@ -993,7 +1011,8 @@ void do_stat(int argc, char *argv[])
 	return;
 }
 
-void do_dump_extents(int argc, char **argv)
+void do_dump_extents(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+		     void *infop EXT2FS_ATTR((unused)))
 {
 	struct ext2_inode inode;
 	ext2_ino_t	ino;
@@ -1064,7 +1083,8 @@ static int print_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)),
 	return 0;
 }
 
-void do_blocks(int argc, char *argv[])
+void do_blocks(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	       void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	inode;
 
@@ -1081,7 +1101,8 @@ void do_blocks(int argc, char *argv[])
 	return;
 }
 
-void do_chroot(int argc, char *argv[])
+void do_chroot(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	       void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t inode;
 	int retval;
@@ -1098,7 +1119,8 @@ void do_chroot(int argc, char *argv[])
 }
 
 #ifndef READ_ONLY
-void do_clri(int argc, char *argv[])
+void do_clri(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t inode;
 	struct ext2_inode inode_buf;
@@ -1113,7 +1135,8 @@ void do_clri(int argc, char *argv[])
 		return;
 }
 
-void do_freei(int argc, char *argv[])
+void do_freei(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	unsigned int	len = 1;
 	int		err = 0;
@@ -1143,7 +1166,8 @@ void do_freei(int argc, char *argv[])
 	ext2fs_mark_ib_dirty(current_fs);
 }
 
-void do_seti(int argc, char *argv[])
+void do_seti(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	unsigned int	len = 1;
 	int		err = 0;
@@ -1174,7 +1198,8 @@ void do_seti(int argc, char *argv[])
 }
 #endif /* READ_ONLY */
 
-void do_testi(int argc, char *argv[])
+void do_testi(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t inode;
 
@@ -1188,7 +1213,8 @@ void do_testi(int argc, char *argv[])
 }
 
 #ifndef READ_ONLY
-void do_freeb(int argc, char *argv[])
+void do_freeb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	blk64_t block;
 	blk64_t count = 1;
@@ -1207,7 +1233,8 @@ void do_freeb(int argc, char *argv[])
 	ext2fs_mark_bb_dirty(current_fs);
 }
 
-void do_setb(int argc, char *argv[])
+void do_setb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	blk64_t block;
 	blk64_t count = 1;
@@ -1227,7 +1254,8 @@ void do_setb(int argc, char *argv[])
 }
 #endif /* READ_ONLY */
 
-void do_testb(int argc, char *argv[])
+void do_testb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	blk64_t block;
 	blk64_t count = 1;
@@ -1311,7 +1339,8 @@ static void modify_u32(char *com, const char *prompt,
 }
 
 
-void do_modify_inode(int argc, char *argv[])
+void do_modify_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		     void *infop EXT2FS_ATTR((unused)))
 {
 	struct ext2_inode inode;
 	ext2_ino_t	inode_num;
@@ -1388,7 +1417,9 @@ void do_modify_inode(int argc, char *argv[])
 }
 #endif /* READ_ONLY */
 
-void do_change_working_dir(int argc, char *argv[])
+void do_change_working_dir(int argc, char *argv[],
+			   int sci_idx EXT2FS_ATTR((unused)),
+			   void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	inode;
 	int		retval;
@@ -1405,7 +1436,9 @@ void do_change_working_dir(int argc, char *argv[])
 	return;
 }
 
-void do_print_working_directory(int argc, char *argv[])
+void do_print_working_directory(int argc, char *argv[],
+				int sci_idx EXT2FS_ATTR((unused)),
+				void *infop EXT2FS_ATTR((unused)))
 {
 	int	retval;
 	char	*pathname = NULL;
@@ -1494,7 +1527,8 @@ static void make_link(char *sourcename, char *destname)
 }
 
 
-void do_link(int argc, char *argv[])
+void do_link(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	if (common_args_process(argc, argv, 3, 3, "link",
 				"<source file> <dest_name>", CHECK_FS_RW))
@@ -1516,7 +1550,8 @@ static int mark_blocks_proc(ext2_filsys fs, blk64_t *blocknr,
 	return 0;
 }
 
-void do_undel(int argc, char *argv[])
+void do_undel(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	ino;
 	struct ext2_inode inode;
@@ -1579,7 +1614,8 @@ static void unlink_file_by_name(char *filename)
 	return;
 }
 
-void do_unlink(int argc, char *argv[])
+void do_unlink(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	       void *infop EXT2FS_ATTR((unused)))
 {
 	if (common_args_process(argc, argv, 2, 2, "link",
 				"<pathname>", CHECK_FS_RW))
@@ -1588,7 +1624,8 @@ void do_unlink(int argc, char *argv[])
 	unlink_file_by_name(argv[1]);
 }
 
-void do_copy_inode(int argc, char *argv[])
+void do_copy_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		   void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	src_ino, dest_ino;
 	unsigned char	buf[4096];
@@ -1605,18 +1642,20 @@ void do_copy_inode(int argc, char *argv[])
 	if (!dest_ino)
 		return;
 
-	if (debugfs_read_inode_full(src_ino, (struct ext2_inode *) buf,
-				    argv[0], sizeof(buf)))
+	if (debugfs_read_inode2(src_ino, (struct ext2_inode *) buf,
+				argv[0], sizeof(buf), 0))
 		return;
 
-	if (debugfs_write_inode_full(dest_ino, (struct ext2_inode *) buf,
-				     argv[0], sizeof(buf)))
+	if (debugfs_write_inode2(dest_ino, (struct ext2_inode *) buf,
+				 argv[0], sizeof(buf), 0))
 		return;
 }
 
 #endif /* READ_ONLY */
 
-void do_find_free_block(int argc, char *argv[])
+void do_find_free_block(int argc, char *argv[],
+			int sci_idx EXT2FS_ATTR((unused)),
+			void *infop EXT2FS_ATTR((unused)))
 {
 	blk64_t	free_blk, goal, first_free = 0;
  	int		count;
@@ -1668,7 +1707,9 @@ void do_find_free_block(int argc, char *argv[])
  	printf("\n");
 }
 
-void do_find_free_inode(int argc, char *argv[])
+void do_find_free_inode(int argc, char *argv[],
+			int sci_idx EXT2FS_ATTR((unused)),
+			void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	free_inode, dir;
 	int		mode;
@@ -1708,7 +1749,8 @@ void do_find_free_inode(int argc, char *argv[])
 }
 
 #ifndef READ_ONLY
-void do_write(int argc, char *argv[])
+void do_write(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	errcode_t	retval;
 
@@ -1721,7 +1763,8 @@ void do_write(int argc, char *argv[])
 		com_err(argv[0], retval, 0);
 }
 
-void do_mknod(int argc, char *argv[])
+void do_mknod(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	unsigned long	major, minor;
 	errcode_t 	retval;
@@ -1765,12 +1808,14 @@ void do_mknod(int argc, char *argv[])
 		goto usage;
 
 	st.st_rdev = makedev(major, minor);
-	retval = do_mknod_internal(current_fs, cwd, argv[1], &st);
+	retval = do_mknod_internal(current_fs, cwd, argv[1],
+				   st.st_mode, st.st_rdev);
 	if (retval)
 		com_err(argv[0], retval, 0);
 }
 
-void do_mkdir(int argc, char *argv[])
+void do_mkdir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	errcode_t retval;
 
@@ -1823,7 +1868,8 @@ static void kill_file_by_inode(ext2_ino_t inode)
 }
 
 
-void do_kill_file(int argc, char *argv[])
+void do_kill_file(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		  void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t inode_num;
 
@@ -1833,7 +1879,8 @@ void do_kill_file(int argc, char *argv[])
 	kill_file_by_inode(inode_num);
 }
 
-void do_rm(int argc, char *argv[])
+void do_rm(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	   void *infop EXT2FS_ATTR((unused)))
 {
 	int retval;
 	ext2_ino_t inode_num;
@@ -1894,7 +1941,8 @@ static int rmdir_proc(ext2_ino_t dir EXT2FS_ATTR((unused)),
 	return 0;
 }
 
-void do_rmdir(int argc, char *argv[])
+void do_rmdir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	int retval;
 	ext2_ino_t inode_num;
@@ -1952,7 +2000,9 @@ void do_rmdir(int argc, char *argv[])
 #endif /* READ_ONLY */
 
 void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)),
-			    char *argv[] EXT2FS_ATTR((unused)))
+			    char *argv[] EXT2FS_ATTR((unused)),
+			    int sci_idx EXT2FS_ATTR((unused)),
+			    void *infop EXT2FS_ATTR((unused)))
 {
 	if (current_fs)
 		printf("Open mode: read-%s\n",
@@ -1962,7 +2012,8 @@ void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)),
 }
 
 #ifndef READ_ONLY
-void do_expand_dir(int argc, char *argv[])
+void do_expand_dir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		    void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t inode;
 	int retval;
@@ -1976,7 +2027,8 @@ void do_expand_dir(int argc, char *argv[])
 	return;
 }
 
-void do_features(int argc, char *argv[])
+void do_features(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		 void *infop EXT2FS_ATTR((unused)))
 {
 	int	i;
 
@@ -1997,7 +2049,8 @@ void do_features(int argc, char *argv[])
 }
 #endif /* READ_ONLY */
 
-void do_bmap(int argc, char *argv[])
+void do_bmap(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	ino;
 	blk64_t		blk, pblk = 0;
@@ -2060,7 +2113,8 @@ void do_bmap(int argc, char *argv[])
 	fputc('\n', stdout);
 }
 
-void do_imap(int argc, char *argv[])
+void do_imap(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	     void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	ino;
 	unsigned long 	group, block, block_nr, offset;
@@ -2091,7 +2145,8 @@ void do_imap(int argc, char *argv[])
 
 }
 
-void do_idump(int argc, char *argv[])
+void do_idump(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	struct ext2_inode_large *inode;
 	ext2_ino_t	ino;
@@ -2103,7 +2158,6 @@ void do_idump(int argc, char *argv[])
 	reset_getopt();
 	while ((c = getopt (argc, argv, "bex")) != EOF) {
 		if (mode || c == '?') {
-		print_usage:
 			com_err(argv[0], 0,
 				"Usage: inode_dump [-b]|[-e] <file>");
 			return;
@@ -2144,7 +2198,6 @@ void do_idump(int argc, char *argv[])
 	case 'x':
 	case 'e':
 		if (size <= EXT2_GOOD_OLD_INODE_SIZE) {
-		no_extra_space:
 			com_err(argv[0], 0, "No extra space in inode");
 			goto err;
 		}
@@ -2163,7 +2216,9 @@ err:
 }
 
 #ifndef READ_ONLY
-void do_set_current_time(int argc, char *argv[])
+void do_set_current_time(int argc, char *argv[],
+			 int sci_idx EXT2FS_ATTR((unused)),
+			 void *infop EXT2FS_ATTR((unused)))
 {
 	__s64 now;
 
@@ -2222,7 +2277,9 @@ static int find_supp_feature(__u32 *supp, int feature_type, char *name)
 	return 0;
 }
 
-void do_supported_features(int argc, char *argv[])
+void do_supported_features(int argc, char *argv[],
+			   int sci_idx EXT2FS_ATTR((unused)),
+			   void *infop EXT2FS_ATTR((unused)))
 {
         int	ret;
 	__u32	supp[3] = { EXT2_LIB_FEATURE_COMPAT_SUPP,
@@ -2250,7 +2307,8 @@ void do_supported_features(int argc, char *argv[])
 }
 
 #ifndef READ_ONLY
-void do_punch(int argc, char *argv[])
+void do_punch(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+	      void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	ino;
 	blk64_t		start, end;
@@ -2285,7 +2343,8 @@ void do_punch(int argc, char *argv[])
 	}
 }
 
-void do_fallocate(int argc, char *argv[])
+void do_fallocate(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		  void *infop EXT2FS_ATTR((unused)))
 {
 	ext2_ino_t	ino;
 	blk64_t		start, end;
@@ -2322,7 +2381,8 @@ void do_fallocate(int argc, char *argv[])
 }
 #endif /* READ_ONLY */
 
-void do_symlink(int argc, char *argv[])
+void do_symlink(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+		void *infop EXT2FS_ATTR((unused)))
 {
 	errcode_t	retval;
 
@@ -2337,7 +2397,9 @@ void do_symlink(int argc, char *argv[])
 }
 
 #if CONFIG_MMP
-void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[])
+void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[],
+		 int sci_idx EXT2FS_ATTR((unused)),
+		 void *infop EXT2FS_ATTR((unused)))
 {
 	struct mmp_struct *mmp_s;
 	unsigned long long mmp_block;
@@ -2390,14 +2452,18 @@ void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[])
 	fprintf(stdout, "check_interval: %d\n", mmp_s->mmp_check_interval);
 	fprintf(stdout, "sequence: %08x\n", mmp_s->mmp_seq);
 	fprintf(stdout, "time: %lld -- %s", mmp_s->mmp_time, ctime(&t));
-	fprintf(stdout, "node_name: %s\n", mmp_s->mmp_nodename);
-	fprintf(stdout, "device_name: %s\n", mmp_s->mmp_bdevname);
+	fprintf(stdout, "node_name: %.*s\n",
+		EXT2_LEN_STR(mmp_s->mmp_nodename));
+	fprintf(stdout, "device_name: %.*s\n",
+		EXT2_LEN_STR(mmp_s->mmp_bdevname));
 	fprintf(stdout, "magic: 0x%x\n", mmp_s->mmp_magic);
 	fprintf(stdout, "checksum: 0x%08x\n", mmp_s->mmp_checksum);
 }
 #else
 void do_dump_mmp(int argc EXT2FS_ATTR((unused)),
-		 char *argv[] EXT2FS_ATTR((unused)))
+		 char *argv[] EXT2FS_ATTR((unused)),
+		 int sci_idx EXT2FS_ATTR((unused)),
+		 void *infop EXT2FS_ATTR((unused)))
 {
 	fprintf(stdout, "MMP is unsupported, please recompile with "
 	                "--enable-mmp\n");
@@ -2555,39 +2621,39 @@ int main(int argc, char **argv)
 				superblock, blocksize, catastrophic,
 				data_filename, undo_file);
 
-	sci_idx = ss_create_invocation(debug_prog_name, "0.0", (char *) NULL,
-				       &debug_cmds, &retval);
+	ss_sci_idx = ss_create_invocation(debug_prog_name, "0.0", (char *) NULL,
+					  &debug_cmds, &retval);
 	if (retval) {
-		ss_perror(sci_idx, retval, "creating invocation");
+		ss_perror(ss_sci_idx, retval, "creating invocation");
 		exit(1);
 	}
-	ss_get_readline(sci_idx);
+	ss_get_readline(ss_sci_idx);
 
-	(void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval);
+	(void) ss_add_request_table(ss_sci_idx, &ss_std_requests, 1, &retval);
 	if (retval) {
-		ss_perror(sci_idx, retval, "adding standard requests");
+		ss_perror(ss_sci_idx, retval, "adding standard requests");
 		exit (1);
 	}
 	if (extra_cmds)
-		ss_add_request_table (sci_idx, extra_cmds, 1, &retval);
+		ss_add_request_table(ss_sci_idx, extra_cmds, 1, &retval);
 	if (retval) {
-		ss_perror(sci_idx, retval, "adding extra requests");
+		ss_perror(ss_sci_idx, retval, "adding extra requests");
 		exit (1);
 	}
 	if (request) {
 		retval = 0;
-		retval = ss_execute_line(sci_idx, request);
+		retval = ss_execute_line(ss_sci_idx, request);
 		if (retval) {
-			ss_perror(sci_idx, retval, request);
+			ss_perror(ss_sci_idx, retval, request);
 			exit_status++;
 		}
 	} else if (cmd_file) {
-		exit_status = source_file(cmd_file, sci_idx);
+		exit_status = source_file(cmd_file, ss_sci_idx);
 	} else {
-		ss_listen(sci_idx);
+		ss_listen(ss_sci_idx);
 	}
 
-	ss_delete_invocation(sci_idx);
+	ss_delete_invocation(ss_sci_idx);
 
 	if (current_fs)
 		close_filesystem();