--- Begin Message ---
Package: release.debian.org
Severity: normal
User: release.debian.org@packages.debian.org
Usertags: unblock
X-Debbugs-Cc: apo@debian.org
Please unblock package xarchiver
[ Reason ]
Fix detection of zstd version 1.5.4 and later (#1032591)
[ Impact ]
Xarchiver won't be able to detect and decompress zstd archives.
[ Tests ]
Manual decompression of zstd archives with xarchiver works as expected
now.
[ Checklist ]
[x] all changes are documented in the d/changelog
[x] I reviewed all changes and I approve them
[x] attach debdiff against the package in testing
unblock xarchiver/1:0.5.4.20-2
diff -Nru xarchiver-0.5.4.20/debian/changelog xarchiver-0.5.4.20/debian/changelog
--- xarchiver-0.5.4.20/debian/changelog 2022-11-12 14:36:12.000000000 +0100
+++ xarchiver-0.5.4.20/debian/changelog 2023-03-12 12:48:14.000000000 +0100
@@ -1,3 +1,9 @@
+xarchiver (1:0.5.4.20-2) unstable; urgency=medium
+
+ * Fix detection of zstd version 1.5.4 and later. (Closes: #1032591)
+
+ -- Markus Koschany <apo@debian.org> Sun, 12 Mar 2023 12:48:14 +0100
+
xarchiver (1:0.5.4.20-1) unstable; urgency=medium
* New upstream version 0.5.4.20.
diff -Nru xarchiver-0.5.4.20/debian/patches/fix-detection-of-zstd.patch xarchiver-0.5.4.20/debian/patches/fix-detection-of-zstd.patch
--- xarchiver-0.5.4.20/debian/patches/fix-detection-of-zstd.patch 1970-01-01 01:00:00.000000000 +0100
+++ xarchiver-0.5.4.20/debian/patches/fix-detection-of-zstd.patch 2023-03-12 12:48:14.000000000 +0100
@@ -0,0 +1,79 @@
+From: Markus Koschany <apo@debian.org>
+Date: Sun, 12 Mar 2023 12:40:42 +0100
+Subject: fix detection of zstd
+
+Bug-Debian: https://bugs.debian.org/1032591
+Origin: https://github.com/ib/xarchiver/commit/a298cf82391e4b447e702d7e51078554253b1b8d
+---
+ src/gzip_et_al.c | 44 +++++++++++++++++++++++++++++++++++++++-----
+ 1 file changed, 39 insertions(+), 5 deletions(-)
+
+diff --git a/src/gzip_et_al.c b/src/gzip_et_al.c
+index 650d24a..c862b60 100644
+--- a/src/gzip_et_al.c
++++ b/src/gzip_et_al.c
+@@ -67,6 +67,40 @@ void xa_gzip_et_al_check_lrzip (const gchar *path)
+ g_free(output);
+ }
+
++static gboolean xa_gzip_et_al_zstd_option (const gchar *output, const gchar *option)
++{
++ const gchar *nl, *delim;
++ size_t op;
++
++ if (!output)
++ return FALSE;
++
++ nl = output;
++ op = strlen(option);
++
++ while ((nl = strchr(nl, '\n')))
++ {
++ nl++;
++
++ /* skip multiple leading spaces added since v1.5.4 */
++ while (*nl && (*nl == ' '))
++ nl++;
++
++ if (!*nl)
++ break;
++
++ if (strncmp(nl, option, op) == 0)
++ {
++ delim = nl + op;
++
++ if (*delim && (*delim == ' ' || (*delim == ',' && *++delim == ' ')))
++ return TRUE;
++ }
++ }
++
++ return FALSE;
++}
++
+ gchar *xa_gzip_et_al_check_zstd (const gchar *compressor, const gchar *decompressor, gboolean *is_compressor)
+ {
+ gchar *path, *command, *output = NULL;
+@@ -82,18 +116,18 @@ gchar *xa_gzip_et_al_check_zstd (const gchar *compressor, const gchar *decompres
+ if (!path)
+ return NULL;
+
+- command = g_strconcat(path, " -h", NULL);
++ command = g_strconcat(path, " -H", NULL);
+ g_spawn_command_line_sync(command, &output, NULL, NULL, NULL);
+ g_free(command);
+
+ /* check whether decompression is available */
+- if (output && strstr(output, "\n -d "))
++ if (xa_gzip_et_al_zstd_option(output, "-d"))
+ {
+ if (found_compressor)
+- *is_compressor = (strstr(output, "\n -# ") != NULL);
++ *is_compressor = xa_gzip_et_al_zstd_option(output, "-#");
+
+- zstd_can_list = (strstr(output, "\n -l ") || strstr(output, "\n--list "));
+- zstd_can_test = (strstr(output, "\n -t ") || strstr(output, "\n--test "));
++ zstd_can_list = xa_gzip_et_al_zstd_option(output, "-l");
++ zstd_can_test = (xa_gzip_et_al_zstd_option(output, "--test") || /* check short test option just in case */ xa_gzip_et_al_zstd_option(output, "-t"));
+ }
+ else // useless
+ {
diff -Nru xarchiver-0.5.4.20/debian/patches/series xarchiver-0.5.4.20/debian/patches/series
--- xarchiver-0.5.4.20/debian/patches/series 1970-01-01 01:00:00.000000000 +0100
+++ xarchiver-0.5.4.20/debian/patches/series 2023-03-12 12:48:14.000000000 +0100
@@ -0,0 +1 @@
+fix-detection-of-zstd.patch
--- End Message ---