From 7e4867f7434965302d5453e62dd8c151bad69a64 Mon Sep 17 00:00:00 2001
From: Alasdair Kergon <agk@redhat.com>
Date: Mon, 3 Feb 2003 20:09:58 +0000
Subject: LV name validation

---
 lib/format_text/format-text.c | 2 +-
 lib/metadata/metadata.h       | 2 +-
 tools/lvcreate.c              | 6 ++++++
 tools/lvrename.c              | 4 ++--
 tools/vgcfgrestore.c          | 2 +-
 tools/vgcreate.c              | 2 +-
 tools/vgrename.c              | 2 +-
 7 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/lib/format_text/format-text.c b/lib/format_text/format-text.c
index f400971f..4956b9b9 100644
--- a/lib/format_text/format-text.c
+++ b/lib/format_text/format-text.c
@@ -781,7 +781,7 @@ int vgname_from_mda(const struct format_type *fmt, struct device_area *dev_area,
 		buf[len] = '\0';
 
 		/* Ignore this entry if the characters aren't permissible */
-		if (!validate_vgname(buf)) {
+		if (!validate_name(buf)) {
 			stack;
 			goto out;
 		}
diff --git a/lib/metadata/metadata.h b/lib/metadata/metadata.h
index 9a574765..5973d989 100644
--- a/lib/metadata/metadata.h
+++ b/lib/metadata/metadata.h
@@ -436,7 +436,7 @@ int vg_add_snapshot(struct logical_volume *origin,
 
 int vg_remove_snapshot(struct volume_group *vg, struct logical_volume *cow);
 
-static inline int validate_vgname(const char *n)
+static inline int validate_name(const char *n)
 {
 	register char c;
 	register int len = 0;
diff --git a/tools/lvcreate.c b/tools/lvcreate.c
index 450477d3..74d21caa 100644
--- a/tools/lvcreate.c
+++ b/tools/lvcreate.c
@@ -116,6 +116,12 @@ static int _read_name_params(struct lvcreate_params *lp,
 		return 0;
 	}
 
+	if (!validate_name(lp->lv_name)) {
+		log_error("Logical volume name \"%s\" has invalid characters",
+			  lp->lv_name);
+		return 0;
+	}
+
 	return 1;
 }
 
diff --git a/tools/lvrename.c b/tools/lvrename.c
index f9c64571..b2671b74 100644
--- a/tools/lvrename.c
+++ b/tools/lvrename.c
@@ -55,7 +55,7 @@ int lvrename(struct cmd_context *cmd, int argc, char **argv)
 		return EINVALID_CMD_LINE;
 	}
 
-	if (!validate_vgname(vg_name)) {
+	if (!validate_name(vg_name)) {
 		log_error("Please provide a valid volume group name");
 		return EINVALID_CMD_LINE;
 	}
@@ -95,7 +95,7 @@ int lvrename(struct cmd_context *cmd, int argc, char **argv)
 		return ECMD_FAILED;
 	}
 
-	if (!validate_vgname(lv_name_new)) {
+	if (!validate_name(lv_name_new)) {
 		log_error
 		    ("New logical volume name \"%s\" has invalid characters",
 		     lv_name_new);
diff --git a/tools/vgcfgrestore.c b/tools/vgcfgrestore.c
index 380760af..f48dc122 100644
--- a/tools/vgcfgrestore.c
+++ b/tools/vgcfgrestore.c
@@ -20,7 +20,7 @@ int vgcfgrestore(struct cmd_context *cmd, int argc, char **argv)
 	if (!strncmp(vg_name, cmd->dev_dir, strlen(cmd->dev_dir)))
 		vg_name += strlen(cmd->dev_dir);
 
-	if (!validate_vgname(vg_name)) {
+	if (!validate_name(vg_name)) {
 		log_error("Volume group name \"%s\" has invalid characters",
 			  vg_name);
 		return ECMD_FAILED;
diff --git a/tools/vgcreate.c b/tools/vgcreate.c
index 0ba620f4..52a29c0c 100644
--- a/tools/vgcreate.c
+++ b/tools/vgcreate.c
@@ -73,7 +73,7 @@ int vgcreate(struct cmd_context *cmd, int argc, char **argv)
 		return ECMD_FAILED;
 	}
 
-	if (!validate_vgname(vg_name)) {
+	if (!validate_name(vg_name)) {
 		log_error("New volume group name \"%s\" has invalid characters",
 			  vg_name);
 		return ECMD_FAILED;
diff --git a/tools/vgrename.c b/tools/vgrename.c
index c9f84724..c3015e8c 100644
--- a/tools/vgrename.c
+++ b/tools/vgrename.c
@@ -56,7 +56,7 @@ int vgrename(struct cmd_context *cmd, int argc, char **argv)
 		return ECMD_FAILED;
 	}
 
-	if (!validate_vgname(vg_name_new)) {
+	if (!validate_name(vg_name_new)) {
 		log_error("New volume group name \"%s\" has invalid characters",
 			  vg_name_new);
 		return ECMD_FAILED;
-- 
cgit