Minor fixes of Wunused_var, environment copy on subprocess creation

source/Makefile.in

@@ -146,6 +146,7 @@ clean:
 		rm -f ./bin/core
 clean-am:	
 		rm -f ./Makefile
+		rm -f ../debian/Makefile
 		rm -f ./include/config.h
 		rm -f ./config.log
 		rm -f ./config.status

source/bforce/daemon.c

@@ -755,6 +755,7 @@ int daemon_pidfile(int cmd)
 	pid_t hispid, mypid = getpid();
 	FILE *pf;
 	struct stat sb;
+	int res;
 
 	if( !pidfile )
 		return 0;
@@ -768,7 +769,12 @@ int daemon_pidfile(int cmd)
 					return -1;
 				}	
 				
-				fscanf(pf, "%d", &hispid);
+				res = fscanf(pf, "%d", &hispid);
+				if (res != 1) {
+					log("daemon pidfile: not readable");
+					return -1;
+				}
+				
 				fclose(pf);
 
 				if( hispid ) {
@@ -807,7 +813,12 @@ int daemon_pidfile(int cmd)
 					return -1;
 				}
 				
-				fscanf(pf, "%d", &hispid);
+				res = fscanf(pf, "%d", &hispid);
+				if (res != 1) {
+					log("daemon pidfile: not readable");
+					return -1;
+				}
+				
 				fclose(pf);
 				
 				if( !hispid  || (hispid == mypid) ) {
@@ -831,7 +842,12 @@ int daemon_pidfile(int cmd)
 					return -1;
 				}
 				
-				fscanf(pf, "%d", &hispid);
+				res = fscanf(pf, "%d", &hispid);
+				if (res != 1) {
+					log("daemon pidfile: not readable");
+					return -1;
+				}
+				
 				fclose(pf);
 				unlink(pidfile);
 				

source/bforce/os_unix.c

@@ -26,6 +26,8 @@ struct {
 	{ NULL,        0                 }
 };
 
+extern char **environ;
+
 int exec_file_exist(const char *command)
 {
 	const char *p;
@@ -73,9 +75,19 @@ int exec_options_parse(char *str)
 
 void exec_options_init(s_exec_options *eopt)
 {
+	char ** env;
+	int i;
 	memset(eopt, '\0', sizeof(s_exec_options));
 	eopt->umask    = EXEC_DEFAULT_UMASK;
+	env = environ;
 	eopt->envp[0]  = NULL;
+	for (i=0; env[i]; i++) {
+        log("EXEC: Added ENV variable: %s\n", env[i]);
+        eopt->envp[i] = xmalloc(strlen(env[i]) + 2);
+		sprintf(eopt->envp[i], env[i]);
+		eopt->envp[i+1] = NULL;
+    }
+	
 }
 
 void exec_options_deinit(s_exec_options *eopt)

source/bforce/sess_main.c

@@ -311,6 +311,7 @@ int session_set_inbound(void)
 {
 	struct stat st;
 	char *p_inb;
+	int res;
 	
 	p_inb = conf_string(cf_inbound_directory);
 	if( !p_inb ) {
@@ -342,7 +343,11 @@ int session_set_inbound(void)
 		log("inbound: %s", buf);
 		state.inbound = (char*)xstrcpy(buf);
 		snprintf( buf, PATH_MAX+30, "/bin/mkdir -p -m 700 %s", state.inbound ); /* 30 additional chars allowed */
-		system( buf );
+		res = system( buf );
+		if (res != 0) {
+			log("Inbound create error: %d", res);
+			return -1;
+		}
 	}
 	else
 	{

source/bforce/sess_stat.c

@@ -70,12 +70,14 @@ static char *session_stat_get_stsfile(s_faddr *addr, int linenum)
 
 static int session_stat_read_stsfile(FILE *fp, s_sess_stat *stat)
 {
+	int res;
+	
 	if( fseek(fp, 0, SEEK_SET) == -1 )
 		return -1;
 	
 	memset(stat, '\0', sizeof(s_sess_stat));
 	
-	fscanf(fp, "%u %u %u %u %u %u %lu %lu %lu %lu",
+	res = fscanf(fp, "%u %u %u %u %u %u %lu %lu %lu %lu",
 			(unsigned int *) &stat->tries,
 			(unsigned int *) &stat->tries_noconn,
 			(unsigned int *) &stat->tries_noansw,
@@ -86,7 +88,10 @@ static int session_stat_read_stsfile(FILE *fp, s_sess_stat *stat)
 			(unsigned long *) &stat->hold_freqs,
 			(unsigned long *) &stat->last_success_out,
 			(unsigned long *) &stat->last_success_in);
-	
+	if (res == 0) {
+		log("Read STS unsuccessfull...");
+		return -1;
+	}
 	/* Set last successfull session time */
 	stat->last_success = MAX(stat->last_success_out, stat->last_success_in);