From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 12/19] command: add ln support
Date: Tue, 4 Sep 2012 21:50:10 +0200 [thread overview]
Message-ID: <1346788217-16042-12-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1346788217-16042-1-git-send-email-plagnioj@jcrosoft.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
commands/Kconfig | 4 ++++
commands/Makefile | 1 +
commands/ln.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 56 insertions(+)
create mode 100644 commands/ln.c
diff --git a/commands/Kconfig b/commands/Kconfig
index 876f2f8..337f545 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -57,6 +57,10 @@ config CMD_READLINE
tristate
prompt "readline"
+config CMD_LN
+ tristate
+ prompt "ln"
+
config CMD_TRUE
tristate
default y
diff --git a/commands/Makefile b/commands/Makefile
index ab6c7ea..ccebd7f 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -73,3 +73,4 @@ obj-$(CONFIG_CMD_GLOBAL) += global.o
obj-$(CONFIG_CMD_BASENAME) += basename.o
obj-$(CONFIG_CMD_DIRNAME) += dirname.o
obj-$(CONFIG_CMD_READLINK) += readlink.o
+obj-$(CONFIG_CMD_LN) += ln.o
diff --git a/commands/ln.c b/commands/ln.c
new file mode 100644
index 0000000..0237447
--- /dev/null
+++ b/commands/ln.c
@@ -0,0 +1,51 @@
+/*
+ * ln.c - make links between files
+ *
+ * Copyright (c) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <libgen.h>
+#include <environment.h>
+#include <fs.h>
+#include <errno.h>
+
+static int do_ln(int argc, char *argv[])
+{
+ if (argc != 3)
+ return COMMAND_ERROR_USAGE;
+
+ if (symlink(argv[1], argv[2]) < 0) {
+ perror("ln");
+ return 1;
+ }
+ return 0;
+}
+
+BAREBOX_CMD_HELP_START(ln)
+BAREBOX_CMD_HELP_USAGE("ln SRC DEST\n")
+BAREBOX_CMD_HELP_SHORT("symlink - make a new name for a file\n")
+BAREBOX_CMD_HELP_END
+
+BAREBOX_CMD_START(ln)
+ .cmd = do_ln,
+ .usage = "symlink - make a new name for a file",
+ BAREBOX_CMD_HELP(cmd_ln_help)
+BAREBOX_CMD_END
--
1.7.10.4
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next prev parent reply other threads:[~2012-09-04 19:50 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-04 19:47 [PATCH 00/18 v5] fs: add symlink and readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:49 ` [PATCH 01/19] fs: add " Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 02/19] fs: fix rmdir with symlink Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 03/19] fs: rename stat to lstat as we implement lstat Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 04/19] fs: add symlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 05/19] fs: implement stat Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 06/19] fs: open: add symlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 07/19] fs: introduce get_mounted_path to get the path where a file is mounted Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 08/19] ramfs: add symlink and readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 09/19] nfs: add " Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 10/19] test: add -L support to test if it's a symbolic link Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 11/19] command: add readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-09-04 19:50 ` [PATCH 13/19] ls: add symlink support to -l Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 14/19] dirname: add -V option to return only path related to the mountpoint Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 15/19] recursive_action: add ACTION_FOLLOWLINKS support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 16/19] envfs: introduce version major and minor Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 17/19] envfs: add support of variable inode size Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 18/19] envfs: add support of symlink Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50 ` [PATCH 19/19] defautenv: " Jean-Christophe PLAGNIOL-VILLARD
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