Merge pull request #303 from edk0/modreload-uaf

[solanum.git] / ircd / modules.c

diff --git a/ircd/modules.c b/ircd/modules.c
index b477e182e7bd87e5784069047c8d6b5b09661db5..7a246cbe989b9fd09b200790caebbc3a7e6fb8d2 100644 (file)
--- a/ircd/modules.c
+++ b/ircd/modules.c
@@ -36,6 +36,7 @@
 #include "match.h"
 #include "s_serv.h"
 #include "capability.h"
+#include "hash.h"
 
 #include <ltdl.h>
 
@@ -682,6 +683,51 @@ load_a_module(const char *path, bool warn, int origin, bool core)
        return true;
 }
 
+void
+modules_do_reload(void *info_)
+{
+       struct modreload *info = info_;
+       struct module *mod;
+       int check_core;
+       int origin;
+       char *m_bn = rb_basename(info->module);
+       struct Client *source_p = find_id(info->id);
+
+       if((mod = findmodule_byname(m_bn)) == NULL)
+       {
+               if (source_p) sendto_one_notice(source_p, ":Module %s is not loaded", m_bn);
+               rb_free(info);
+               rb_free(m_bn);
+               return;
+       }
+
+       origin = mod->origin;
+       check_core = mod->core;
+
+       mod_remember_clicaps();
+
+       if(unload_one_module(m_bn, true) == false)
+       {
+               if (source_p) sendto_one_notice(source_p, ":Module %s is not loaded", m_bn);
+               rb_free(info);
+               rb_free(m_bn);
+               return;
+       }
+
+       if((load_one_module(m_bn, origin, check_core) == false) && check_core)
+       {
+               sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
+                                    "Error reloading core module: %s: terminating ircd", m_bn);
+               ilog(L_MAIN, "Error loading core module %s: terminating ircd", m_bn);
+               exit(0);
+       }
+
+       mod_notify_clicaps();
+
+       rb_free(info);
+       rb_free(m_bn);
+}
+
 void
 modules_do_restart(void *unused)
 {