package/system/opkg/patches/280-call-prerm-and-postrm-scripts-on-upgrade.patch

   1 From a8555d352d2851ee1482b74b57ba9eacfb354c18 Mon Sep 17 00:00:00 2001
   2 From: Peter Urbanec <peteru@urbanec.net>
   3 Date: Thu, 23 Oct 2014 01:05:35 +1100
   4 Subject: [PATCH] opkg_install: Call prerm and postrm scripts on package
   5  upgrade
   6
   7 When upgrading a package from v1 to v2, run "v1-prerm upgrade v2" and
   8 "v1-postrm upgrade v2", similarly to what dpkg does.
   9
  10 This patch fixes issue 104.
  11
  12 Signed-off-by: Peter Urbanec <openembedded-devel@urbanec.net>
  13 Signed-off-by: Paul Barker <paul@paulbarker.me.uk>
  14 ---
  15  libopkg/opkg_install.c | 40 ++++++++++++++++++++++++++++++++++++++--
  16  1 file changed, 38 insertions(+), 2 deletions(-)
  17
  18 --- a/libopkg/opkg_install.c
  19 +++ b/libopkg/opkg_install.c
  20 @@ -528,7 +528,25 @@ prerm_upgrade_old_pkg(pkg_t *pkg, pkg_t
  21            Error unwind, for both the above cases:
  22            old-postinst abort-upgrade new-version
  23       */
  24 -     return 0;
  25 +    int err;
  26 +    char *script_args;
  27 +    char *new_version;
  28 +
  29 +    if (!old_pkg || !pkg)
  30 +        return 0;
  31 +
  32 +    new_version = pkg_version_str_alloc(pkg);
  33 +
  34 +    sprintf_alloc(&script_args, "upgrade %s", new_version);
  35 +    free(new_version);
  36 +    err = pkg_run_script(old_pkg, "prerm", script_args);
  37 +    free(script_args);
  38 +    if (err != 0) {
  39 +        opkg_msg(ERROR, "prerm script for package \"%s\" failed\n",
  40 +                 old_pkg->name);
  41 +        return -1;
  42 +    }
  43 +    return 0;
  44  }
  45
  46  static int
  47 @@ -925,7 +943,25 @@ postrm_upgrade_old_pkg(pkg_t *pkg, pkg_t
  48            new-postrm failed-upgrade old-version
  49         Error unwind, for both cases:
  50            old-preinst abort-upgrade new-version    */
  51 -     return 0;
  52 +    int err;
  53 +    char *script_args;
  54 +    char *new_version;
  55 +
  56 +    if (!old_pkg || !pkg)
  57 +        return 0;
  58 +
  59 +    new_version = pkg_version_str_alloc(pkg);
  60 +
  61 +    sprintf_alloc(&script_args, "upgrade %s", new_version);
  62 +    free(new_version);
  63 +    err = pkg_run_script(old_pkg, "postrm", script_args);
  64 +    free(script_args);
  65 +    if (err != 0) {
  66 +        opkg_msg(ERROR, "postrm script for package \"%s\" failed\n",
  67 +                 old_pkg->name);
  68 +        return -1;
  69 +    }
  70 +    return 0;
  71  }
  72
  73  static int