fix some more memory leaks in ec_globals.c

Ettercap · Jan 26, 2023 · 106c0d1 · 106c0d1
1 parent 43d047b
commit 106c0d1
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 0 deletions.
diff --git a/include/ec_globals.h b/include/ec_globals.h
@@ -104,6 +104,7 @@ struct ec_options {
    char *target1;
    char *target2;
    char *script;
+   char *script_orig;
    char *ssl_cert;
    char *ssl_pkey;
    FILE *msg_fd;

diff --git a/src/ec_globals.c b/src/ec_globals.c
@@ -72,6 +72,7 @@ void ec_globals_free(void)
 {
 
    capture_freeifs();
+   EC_GBL_FREE(ec_gbls->pcap->filter);
    EC_GBL_FREE(ec_gbls->pcap);
    EC_GBL_FREE(ec_gbls->lnet);
    EC_GBL_FREE(ec_gbls->iface);
@@ -98,8 +99,15 @@ void ec_globals_free(void)
    EC_GBL_FREE(ec_gbls->options->iface_bridge);
    EC_GBL_FREE(ec_gbls->options->target1);
    EC_GBL_FREE(ec_gbls->options->target2);
+   EC_GBL_FREE(ec_gbls->options->script_orig);
+   EC_GBL_FREE(ec_gbls->options->address);
+   EC_GBL_FREE(ec_gbls->options->netmask);
+   EC_GBL_FREE(ec_gbls->options->hostsfile);
+   EC_GBL_FREE(ec_gbls->options->ssl_cert);
+   EC_GBL_FREE(ec_gbls->options->ssl_pkey);
    EC_GBL_FREE(ec_gbls->stats);
    EC_GBL_FREE(ec_gbls->options);
+   EC_GBL_FREE(ec_gbls->conf->file);
    EC_GBL_FREE(ec_gbls->conf);
    /* destroy the list structure */
    filter_clear();

diff --git a/src/ec_set.c b/src/ec_set.c
@@ -217,6 +217,8 @@ void set_quiet(void)
 void set_script(char *script)
 {
 	EC_GBL_OPTIONS->script = strdup(script);
+   /* Keep original pointer for later free() operation */
+   EC_GBL_OPTIONS->script_orig = EC_GBL_OPTIONS->script;
 }
 
 void set_silent(void)