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-rw-r--r--recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch101
1 files changed, 101 insertions, 0 deletions
diff --git a/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch b/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch
new file mode 100644
index 0000000..88f61fa
--- /dev/null
+++ b/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch
@@ -0,0 +1,101 @@
+Upstream-Status: Inappropriate [legacy version]
+
+The install command doesn't over write the dangling symlink, for
+example:
+
+$ install fileA /tmp/fileA
+
+If /tmp/fileA is a dangling symlink, there would be an error:
+
+install: cannot create regular file '/tmp/fileA': File exists
+
+This is because of the following code in copy.c:
+
+ if (!new_dst)
+ {
+ if (XSTAT (x, dst_name, &dst_sb) != 0)
+ {
+ if (errno != ENOENT)
+ {
+ error (0, errno, _("cannot stat %s"), quote (dst_name));
+ return false;
+ }
+ else
+ {
+ new_dst = true;
+ }
+ }
+
+XSTAT() use stat() for dst_name(the dangling symlink /tmp/fileA) when
+install.c invokes it, and stat will set errno to ENOENT, and then
+new_dst will be set to true which means that /tmp/fileA doesn't exist,
+then we will create /tmp/fileA without remove it first, so the error
+comes.
+
+This is fixed in a way which adds the member cmd_install in
+struct cp_options to make sure my change only affected to the install
+command and use lstat to fix the problem.
+
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
+
+---
+ src/copy.c | 10 +++++++++-
+ src/copy.h | 3 +++
+ src/install.c | 1 +
+ 3 files changed, 13 insertions(+), 1 deletions(-)
+
+diff --git a/src/copy.c b/src/copy.c
+--- a/src/copy.c
++++ b/src/copy.c
+@@ -1029,6 +1029,7 @@ copy_internal (char const *src_name, char const *dst_name,
+ bool delayed_ok;
+ bool copied_as_regular = false;
+ bool preserve_metadata;
++ int dst_stat_result;
+
+ if (x->move_mode && rename_succeeded)
+ *rename_succeeded = false;
+@@ -1069,7 +1070,14 @@ copy_internal (char const *src_name, char const *dst_name,
+
+ if (!new_dst)
+ {
+- if (XSTAT (x, dst_name, &dst_sb) != 0)
++ if ( x->cmd_install && ( x->backup_type == no_backups))
++ dst_stat_result = lstat (dst_name, &dst_sb);
++ else
++ {
++ dst_stat_result = XSTAT (x, dst_name, &dst_sb);
++ }
++
++ if (dst_stat_result != 0)
+ {
+ if (errno != ENOENT)
+ {
+diff --git a/src/copy.h b/src/copy.h
+--- a/src/copy.h
++++ b/src/copy.h
+@@ -114,6 +114,9 @@ struct cp_options
+ If that fails, then resort to copying. */
+ bool move_mode;
+
++ /* For the install command */
++ bool cmd_install;
++
+ /* Whether this process has appropriate privileges to chown a file
+ whose owner is not the effective user ID. */
+ bool chown_privileges;
+diff --git a/src/install.c b/src/install.c
+--- a/src/install.c
++++ b/src/install.c
+@@ -149,6 +149,7 @@ cp_option_init (struct cp_options *x)
+ x->hard_link = false;
+ x->interactive = I_UNSPECIFIED;
+ x->move_mode = false;
++ x->cmd_install = true;
+ x->chown_privileges = chown_privileges ();
+ x->one_file_system = false;
+ x->preserve_ownership = false;
+--
+1.7.0.1
+