From b0cd1853933d8c68610c9e173721525c6a17e8ce Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Mon, 23 Feb 2015 10:58:56 +0100
Subject: callbacks now get pkg name instead of just pkg id

thus fixing unknown package name on erases (mga#15032)
---
 NEWS    | 3 +++
 URPM.pm | 6 +++---
 URPM.xs | 8 ++++++--
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/NEWS b/NEWS
index cf0aaa2..c6fe11c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+- callbacks now get pkg name instead of just pkg id
+  thus fixing unknown package name on erases (mga#15032)
+
 Version 5.03 - 14 November 2014
 
 - add a missing PUTBACK in traverse_tag_find()
diff --git a/URPM.pm b/URPM.pm
index 2ed0572..2236551 100644
--- a/URPM.pm
+++ b/URPM.pm
@@ -885,13 +885,13 @@ Recognized options are:
 
 They roughly correspond to command-line options to rpm(1).
 
-'callback_open' signature is (C<$data>, C<$cb_type>, C<$pkg_id>). It _must_ return a file handler for the asked package.
+'callback_open' signature is (C<$data>, C<$cb_type>, C<$pkg_id>, C<pkg_name>). It _must_ return a file handler for the asked package.
 
-'callback_close' signature is (C<$data>, C<$cb_type>, C<$pkg_id>). It is called just before URPM close the fd for the installed package.
+'callback_close' signature is (C<$data>, C<$cb_type>, C<$pkg_id>, C<pkg_name>). It is called just before URPM close the fd for the installed package.
 
 C<$cb_type> is one of 'open' or 'close'.
 
-Other Callbacks signature is callback(C<$data>, C<$cb_type>, C<$pkg_id>, C<$subtype>, C<$amout>, C<$total>)
+Other Callbacks signature is callback(C<$data>, C<$cb_type>, C<$pkg_id>, C<$subtype>, C<$amout>, C<$total>, C<pkg_name>)
 
 C<$cb_type> is one of 'error', 'inst', 'trans' or 'uninst'. C<$subtype> can be 'start', 'progress' or 'stop'.
 For 'error', it can be 'cpio', 'script' or 'unpack'.
diff --git a/URPM.xs b/URPM.xs
index 14327e8..f4ac459 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -1199,7 +1199,7 @@ ts_nosignature(rpmts ts) {
   return rpmtsSetVSFlags(ts, _RPMVSF_NODIGESTS | _RPMVSF_NOSIGNATURES);
 }
 
-static void *rpmRunTransactions_callback(__attribute__((unused)) const void *h,
+static void *rpmRunTransactions_callback(const void *arg,
 					 const rpmCallbackType what, 
 					 const rpm_loff_t amount, 
 					 const rpm_loff_t total,
@@ -1214,6 +1214,7 @@ static void *rpmRunTransactions_callback(__attribute__((unused)) const void *h,
   SV *callback = NULL;
   char *callback_type = NULL;
   char *callback_subtype = NULL;
+  Header h = (Header) arg;
 
   if (!td)
     return NULL;
@@ -1303,7 +1304,7 @@ static void *rpmRunTransactions_callback(__attribute__((unused)) const void *h,
       ENTER;
       SAVETMPS;
       PUSHMARK(SP);
-      EXTEND(SP, callback_subtype == NULL ? 2 : 5);
+      EXTEND(SP, callback_subtype == NULL ? 3 : 6);
       PUSHs(td->data);
       mPUSHs(newSVpv(callback_type, 0));
       PUSHs(pkgKey != NULL ? sv_2mortal(newSViv((long)pkgKey - 1)) : &PL_sv_undef);
@@ -1312,6 +1313,9 @@ static void *rpmRunTransactions_callback(__attribute__((unused)) const void *h,
 	mPUSHs(newSViv(amount));
 	mPUSHs(newSViv(total));
       }
+      // for erasures, the key provided by librpm is always 0, so let's add another parameter (fullname):
+      char *s = headerGetAsString(h, RPMTAG_NVR);
+      mPUSHs(newSVpv(s, 0));
       PUTBACK;
       i = call_sv(callback, callback == td->callback_open ? G_SCALAR : G_DISCARD);
       SPAGAIN;
-- 
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