Implement "list-changed-conffiles" command - based on patch by Yann Lopez <yann.lopez@gmail.com>.

git-svn-id: http://opkg.googlecode.com/svn/trunk@576 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

3 files changed, 41 insertions, 0 deletions

diff --git a/libopkg/opkg_cmd.c b/libopkg/opkg_cmd.c
index affa0f7..584d05d 100644
--- a/libopkg/opkg_cmd.c
+++ b/libopkg/opkg_cmd.c
@@ -617,6 +617,39 @@ opkg_list_installed_cmd(int argc, char **argv)
 }
 
 static int
+opkg_list_changed_conffiles_cmd(int argc, char **argv)
+{
+     int i ;
+     pkg_vec_t *available;
+     pkg_t *pkg;
+     char *pkg_name = NULL;
+     conffile_list_elt_t *iter;
+     conffile_t *cf;
+
+     if (argc > 0) {
+	  pkg_name = argv[0];
+     }
+     available = pkg_vec_alloc();
+     pkg_hash_fetch_all_installed(available);
+     pkg_vec_sort(available, pkg_compare_names);
+     for (i=0; i < available->len; i++) {
+	  pkg = available->pkgs[i];
+	  /* if we have package name or pattern and pkg does not match, then skip it */
+	  if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
+	    continue;
+	  if (nv_pair_list_empty(&pkg->conffiles))
+	    continue;
+	  for (iter = nv_pair_list_first(&pkg->conffiles); iter; iter = nv_pair_list_next(&pkg->conffiles, iter)) {
+	    cf = (conffile_t *)iter->data;
+	    if (cf->name && cf->value && conffile_has_been_modified(cf))
+	      printf("%s\n", cf->name);
+	  }
+     }
+     pkg_vec_free(available);
+     return 0;
+}
+
+static int
 opkg_list_upgradable_cmd(int argc, char **argv)
 {
     struct active_list *head = prepare_upgrade_list();
@@ -1188,6 +1221,8 @@ static opkg_cmd_t cmds[] = {
      {"list-installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd, PFM_SOURCE},
      {"list_upgradable", 0, (opkg_cmd_fun_t)opkg_list_upgradable_cmd, PFM_SOURCE},
      {"list-upgradable", 0, (opkg_cmd_fun_t)opkg_list_upgradable_cmd, PFM_SOURCE},
+     {"list_changed_conffiles", 0, (opkg_cmd_fun_t)opkg_list_changed_conffiles_cmd, PFM_SOURCE},
+     {"list-changed-conffiles", 0, (opkg_cmd_fun_t)opkg_list_changed_conffiles_cmd, PFM_SOURCE},
      {"info", 0, (opkg_cmd_fun_t)opkg_info_cmd, 0},
      {"flag", 1, (opkg_cmd_fun_t)opkg_flag_cmd, PFM_DESCRIPTION|PFM_SOURCE},
      {"status", 0, (opkg_cmd_fun_t)opkg_status_cmd, PFM_DESCRIPTION|PFM_SOURCE},
diff --git a/man/opkg-cl.1.in b/man/opkg-cl.1.in
index d15e985..2bfb792 100644
--- a/man/opkg-cl.1.in
+++ b/man/opkg-cl.1.in
@@ -52,6 +52,9 @@ List installed packages
 \fBlist-upgradable\fR
 List installed and upgradable packages
 .TP
+\fBlist-changed-conffiles\fR
+List package configuration files which have been modified after installation
+.TP
 \fBfiles <\fIpackage\fP>\fR
 List files belonging to \fIpackage\fP
 .TP
diff --git a/src/opkg-cl.c b/src/opkg-cl.c
index ebaa3d0..bf123cd 100644
--- a/src/opkg-cl.c
+++ b/src/opkg-cl.c
@@ -225,6 +225,7 @@ usage()
 	printf("\tlist			List available packages\n");
 	printf("\tlist-installed		List installed packages\n");
 	printf("\tlist-upgradable		List installed and upgradable packages\n");
+	printf("\tlist-changed-conffiles	List user modified configuration files\n");
 	printf("\tfiles <pkg>		List files belonging to <pkg>\n");
 	printf("\tsearch <file|regexp>	List package providing <file>\n");
 	printf("\tinfo [pkg|regexp]	Display all info for <pkg>\n");
@@ -328,6 +329,8 @@ main(int argc, char *argv[])
 	    !strcmp(cmd_name,"compare-versions") ||
 	    !strcmp(cmd_name,"list_installed") ||
 	    !strcmp(cmd_name,"list-installed") ||
+	    !strcmp(cmd_name,"list_changed_conffiles") ||
+	    !strcmp(cmd_name,"list-changed-conffiles") ||
 	    !strcmp(cmd_name,"status") )
 		noreadfeedsfile = 1;