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-rw-r--r--debian/patches/progress-linux/0001-overlayfs.patch35
-rw-r--r--debian/patches/series1
2 files changed, 36 insertions, 0 deletions
diff --git a/debian/patches/progress-linux/0001-overlayfs.patch b/debian/patches/progress-linux/0001-overlayfs.patch
new file mode 100644
index 0000000..ca0b9fc
--- /dev/null
+++ b/debian/patches/progress-linux/0001-overlayfs.patch
@@ -0,0 +1,35 @@
+Author: Raphaƫl Hertzog <hertzog@debian.org>
+Description: Fallback on /bin/mv when rename syscall fails with EXDEV (Closes: #836211).
+ Work-around EXDEV error returned by overlayfs when trying to move away a
+ directory by calling "mv" which will do a full copy of the tree followed
+ by a removal of the source tree.
+
+diff -Naurp dpkg.orig/src/main/archives.c dpkg/src/main/archives.c
+--- dpkg.orig/src/main/archives.c
++++ dpkg/src/main/archives.c
+@@ -1034,6 +1034,25 @@ tarobject(struct tar_archive *tar, struc
+ if (rename(fnamevb.buf,fnametmpvb.buf))
+ ohshite(_("unable to move aside '%.255s' to install new version"),
+ ti->name);
++ if (rename(fnamevb.buf,fnametmpvb.buf)) {
++ if (errno == EXDEV) {
++ struct command cmd;
++ pid_t pid;
++
++ command_init(&cmd, "mv", "move directory aside");
++ command_add_args(&cmd, "mv", fnamevb.buf, fnametmpvb.buf, NULL);
++ pid = subproc_fork();
++
++ if (pid == 0)
++ command_exec(&cmd);
++
++ subproc_reap(pid, "mv", 0);
++ command_destroy(&cmd);
++ } else {
++ ohshite(_("unable to move aside '%.255s' to install new version"),
++ ti->name);
++ }
++ }
+ } else if (S_ISLNK(stab.st_mode)) {
+ int rc;
+
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..39ab66d
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+progress-linux/0001-overlayfs.patch