From f4e05b93e06de6392be0d5d394914cd7e37207fc Mon Sep 17 00:00:00 2001
From: fendo <fendo@bi12info.com>
Date: Tue, 17 Sep 2013 00:04:00 +0200
Subject: [PATCH] Fix: compiling Warning, dpkg-buildflags ...

---
 Makefile | 10 ++++++----
 garden.c |  6 +++---
 l2tpns.c |  8 ++++----
 3 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index 29799e4..fb12741 100644
--- a/Makefile
+++ b/Makefile
@@ -10,14 +10,16 @@ DEFINES =
 DEFINES += -DLIBDIR='"$(libdir)"'
 DEFINES += -DETCDIR='"$(etcdir)"'
 
-DEB_CFLAGS_MAINT_APPEND=-Wall -O3 -Wno-format-zero-length
+OPTIM =
+OPTIM += -g
+OPTIM += -O3
 
 CC = gcc
 LD = gcc
 INCLUDES = -I.
-CPPFLAGS = `dpkg-buildflags --get CPPFLAGS` $(INCLUDES) $(DEFINES)
-CFLAGS = `dpkg-buildflags --get CFLAGS`
-LDFLAGS = `dpkg-buildflags --get LDFLAGS`
+CPPFLAGS = $(INCLUDES) $(DEFINES)
+CFLAGS = -Wall -Wformat-security $(OPTIM)
+LDFLAGS =
 LDLIBS =
 INSTALL = install -c -D -o root -g root
 
diff --git a/garden.c b/garden.c
index ea5bb99..0795196 100644
--- a/garden.c
+++ b/garden.c
@@ -157,7 +157,7 @@ int plugin_become_master(void)
     for (i = 0; up_commands[i] && *up_commands[i]; i++)
     {
 	f->log(3, 0, 0, "Running %s\n", up_commands[i]);
-	int status = system(up_commands[i]);
+	if (-1 == system(up_commands[i])) f->log(0, 0, 0, "error command %s\n", up_commands[i]);
     }
 
     return PLUGIN_RET_OK;
@@ -273,7 +273,7 @@ int plugin_init(struct pluginfuncs *funcs)
 	for (i = 0; down_commands[i] && *down_commands[i]; i++)
 	{
 	    f->log(3, 0, 0, "Running %s\n", down_commands[i]);
-	    int status = system(down_commands[i]);
+	    if (-1 == system(down_commands[i])) f->log(0, 0, 0, "error command %s\n", down_commands[i]);
 	}
     }
 
@@ -290,7 +290,7 @@ void plugin_done()
     for (i = 0; down_commands[i] && *down_commands[i]; i++)
     {
 	f->log(3, 0, 0, "Running %s\n", down_commands[i]);
-	int status = system(down_commands[i]);
+	if (-1 == system(down_commands[i])) f->log(0, 0, 0, "error command %s\n", down_commands[i]);
     }
 }
 
diff --git a/l2tpns.c b/l2tpns.c
index 63d110d..57ede3d 100644
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -5050,9 +5050,9 @@ int main(int argc, char *argv[])
 		case 'd':
 			if (fork()) exit(0);
 			setsid();
-			FILE *in = freopen("/dev/null", "r", stdin);
-			FILE *out = freopen("/dev/null", "w", stdout);
-			FILE *err = freopen("/dev/null", "w", stderr);
+			if(!freopen("/dev/null", "r", stdin)) LOG(0, 0, 0, "Error freopen stdin: %s\n", strerror(errno));
+			if(!freopen("/dev/null", "w", stdout)) LOG(0, 0, 0, "Error freopen stdout: %s\n", strerror(errno));
+			if(!freopen("/dev/null", "w", stderr)) LOG(0, 0, 0, "Error freopen stderr: %s\n", strerror(errno));
 			break;
 		case 'v':
 			optdebug++;
@@ -5103,7 +5103,7 @@ int main(int argc, char *argv[])
 			LOG(0, 0, 0, "Can't set ulimit: %s\n", strerror(errno));
 
 		// Make core dumps go to /tmp
-		int ret = chdir("/tmp");
+		if(chdir("/tmp")) LOG(0, 0, 0, "Error chdir /tmp: %s\n", strerror(errno));
 	}
 
 	if (config->scheduler_fifo)
-- 
2.20.1