env init probe

README.md

@@ -25,13 +25,18 @@ New Versions
 ------------
 
     https://prj.zxalexis.ru/gitea/zx/bforce
-    
 
-Copyright (c) 1998-2000 Alexander Belkin, Moscow, Russia.
-          (c) 2004-2007 Evgeniy Kozhuhovskiy 2:450/256, 2:450/267
-          (c) 2005      Andrey Slusar
-          (c) 2006-2016 Max N. Boyarov
-          (c) 2007-2008 Sergey Babitch
-          (c) 2011-2014 Sergey Dorofeev
-          (c) 2014      Alexander Skovpen
-          (c) 2024      Alexey Khromov
+##Older Sources
+-------------    
+  https://github.com/zotrix/binkleyforce/
+  https://sourceforge.net/projects/binkforce/
+
+Copyright <br>
+> (c) 1998-2000 Alexander Belkin, Moscow, Russia.<br>
+> (c) 2004-2007 Evgeniy Kozhuhovskiy 2:450/256, 2:450/267<br>
+> (c) 2005      Andrey Slusar<br>
+> (c) 2006-2016 Max N. Boyarov<br>
+> (c) 2007-2008 Sergey Babitch<br>
+> (c) 2011-2014 Sergey Dorofeev<br>
+> (c) 2014      Alexander Skovpen<br>
+> (c) 2024      Alexey Khromov<br>

source/bforce/bforce.c

@@ -20,6 +20,8 @@
 #include "nodelist.h"
 #include "session.h"
 
+char ** sessenv;
+
 /* PID of our child process (if use fork) */
 pid_t child_pid = 0;
 
@@ -254,6 +256,10 @@ int main(int argc, char *argv[], char *envp[])
 	int ch = 0;
 	opts.runmode = MODE_UNDEFINED;
 	
+	int i = 0;
+	int argsz = 0;
+	
+	
 	memset(&opts, '\0', sizeof(s_bforce_opts));
 	
 	// parsing
@@ -453,7 +459,7 @@ int main(int argc, char *argv[], char *envp[])
 	/* Reopen log file if it was defined in config */
 	if( log_reopen(log_getfilename(LOG_FILE_SESSION), NULL, NULL) )
 	{
-		log("can't continue without logging");
+		DEB((D_CONFIG, "can't continue without logging"));
 		gotoexit(BFERR_FATALERROR);
 	}
 	
@@ -461,6 +467,21 @@ int main(int argc, char *argv[], char *envp[])
 	//snprintf(runmode_str, 20, "Run mode: %d", opts.runmode);
 	//log(runmode_str);
 	
+	/* Init environment table for childs */
+	argsz = 4096;
+	//argsz = sysconf(_SC_ARG_MAX);
+	DEB((D_CONFIG, "Limits: %d\n",argsz));
+	sessenv = malloc(sizeof(sessenv)*argsz);
+	sessenv[0] = NULL;
+	i=0;
+	while (envp[i]) {
+		sessenv[i] = malloc(strlen(envp[i])+2);
+		strcpy(sessenv[i], envp[i]);
+		sessenv[i++] = NULL;
+		DEB((D_FREE, "session ENV: %s\n", sessenv[(i-1)]));
+	}
+	
+	
 	switch( opts.runmode )
 	{
 case MODE_DAEMON:
@@ -488,6 +509,14 @@ default:
 
 exit:
 	
+	/* de-init sessenv */
+	i=0;
+	while(sessenv[i]) {
+		DEB((D_FREE, "De-init session ENV: %s\n", sessenv[(i)]));
+		free(sessenv[i]);
+	}
+	free(sessenv);
+	
 	deinit_conf();
 	deinit_opts(&opts);
 	

source/bforce/os_unix.c

@@ -82,10 +82,10 @@ void exec_options_init(s_exec_options *eopt)
 	eopt->umask    = EXEC_DEFAULT_UMASK;
 	eopt->envp[0]  = NULL;
 	
-	while(environ[i]) {
-        log("EXEC: Added ENV variable: %s\n", environ[i]);
-        eopt->envp[i] = xmalloc(strlen(environ[i]) + 2);
-		sprintf(eopt->envp[i], environ[i++]);
+	while(sessenv[i]) {
+        log("EXEC: Added ENV variable: %s\n", sessenv[i]);
+        eopt->envp[i] = xmalloc(strlen(sessenv[i]) + 2);
+		sprintf(eopt->envp[i], sessenv[i++]);
 		eopt->envp[i] = NULL;
     }
 	

source/include/bforce.h

@@ -175,6 +175,9 @@ typedef struct {
 #define MODE_ANSWER (5)
 #define MODE_DAEMON (6)
 
+/* Environment for use with external tools as default */
+extern char ** sessenv;
+
 
 /*
  *  Global variables