Dead code removal.
[oweals/opkg-lede.git] / libopkg / opkg_install.c
index a67129e5fb2bdf49fa8c21db963bba8e83fcaeb3..6b69da998908dd68cc15a29412a1820938089f3b 100644 (file)
@@ -86,9 +86,6 @@ int opkg_install_from_file(opkg_conf_t *conf, const char *filename)
      char *old_version, *new_version;
 
      pkg = pkg_new();
-     if (pkg == NULL) {
-         return ENOMEM;
-     }
 
      err = pkg_init_from_file(pkg, filename);
      if (err) {
@@ -581,14 +578,13 @@ static int pkg_remove_orphan_dependent(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old
     int i, j, found;
     char *buf, *d_str;
     pkg_t *p;
+
     if (!old_pkg) 
         return 0;
-    if (!pkg) {
-        fprintf(stderr, "pkg shall not be NULL here.  please send to the bugzilla!! [%s %d]\n", __FILE__, __LINE__);
-        return -1;
-    }
+
     if (old_pkg->depends_count == 0) 
         return 0;
+
     for (i=0;i<old_pkg->depends_count;i++) {
         found = 0;
         for (j=0;j<pkg->depends_count;j++) {
@@ -684,12 +680,6 @@ int pkg_remove_installed_replacees_unwind(opkg_conf_t *conf, pkg_vec_t *replacee
      return 0;
 }
 
-int caught_sigint = 0;
-static void opkg_install_pkg_sigint_handler(int sig)
-{
-     caught_sigint = sig;
-}
-
 /* compares versions of pkg and old_pkg, returns 0 if OK to proceed with installation of pkg, 1 otherwise */
 static int opkg_install_check_downgrade(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg, int message)
 {        
@@ -914,6 +904,9 @@ int opkg_install_pkg(opkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
      if (conf->nodeps == 0) {
          err = satisfy_dependencies_for(conf, pkg);
          if (err) { return OPKG_INSTALL_ERR_DEPENDENCIES; }
+          if (pkg->state_status == SS_UNPACKED)
+               /* Circular dependency has installed it for us. */
+               return 0;
      }
 
      replacees = pkg_vec_alloc();
@@ -922,16 +915,10 @@ int opkg_install_pkg(opkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
      /* this next section we do with SIGINT blocked to prevent inconsistency between opkg database and filesystem */
      {
          sigset_t newset, oldset;
-         sighandler_t old_handler = NULL;
-         int use_signal = 0;
-         caught_sigint = 0;
-         if (use_signal) {
-              old_handler = signal(SIGINT, opkg_install_pkg_sigint_handler);
-         } else {
-              sigemptyset(&newset);
-              sigaddset(&newset, SIGINT);
-              sigprocmask(SIG_BLOCK, &newset, &oldset);
-         }
+
+         sigemptyset(&newset);
+         sigaddset(&newset, SIGINT);
+         sigprocmask(SIG_BLOCK, &newset, &oldset);
 
          opkg_state_changed++;
          pkg->state_flag |= SF_FILELIST_CHANGED;
@@ -1025,10 +1012,7 @@ int opkg_install_pkg(opkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
 
          opkg_message(conf, OPKG_INFO, "Done.\n");
 
-         if (use_signal)
-              signal(SIGINT, old_handler);
-         else
-              sigprocmask(SIG_UNBLOCK, &newset, &oldset);
+         sigprocmask(SIG_UNBLOCK, &newset, &oldset);
           pkg_vec_free (replacees);
          return 0;
      
@@ -1054,10 +1038,8 @@ int opkg_install_pkg(opkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
 
          opkg_message(conf, OPKG_INFO,
                       "Failed.\n");
-         if (use_signal)
-              signal(SIGINT, old_handler);
-         else
-              sigprocmask(SIG_UNBLOCK, &newset, &oldset);
+
+         sigprocmask(SIG_UNBLOCK, &newset, &oldset);
 
           pkg_vec_free (replacees);
          return OPKG_ERR_UNKNOWN;