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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch')
-rw-r--r-- | yocto-poky/meta/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch b/yocto-poky/meta/recipes-core/coreutils/coreutils-6.9/coreutils-fix-install.patch new file mode 100644 index 000000000..88f61fa10 --- /dev/null +++ b/yocto-poky/meta/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 + |