1 files changed, 57 insertions, 0 deletions
diff --git a/packages/busybox/busybox-static-1.2.1/udhcppidfile-breakage.patch b/packages/busybox/busybox-static-1.2.1/udhcppidfile-breakage.patch
new file mode 100644
index 0000000000..031274908b
--- /dev/null
+++ b/packages/busybox/busybox-static-1.2.1/udhcppidfile-breakage.patch
@@ -0,0 +1,57 @@
+--- busybox-1.00/networking/udhcp/common.c~udhcppidfile2
++++ busybox-1.00/networking/udhcp/common.c
+@@ -74,7 +74,7 @@
+ 
+ 	if (pid > 0) {
+ 		/* parent */
+-		if (pidfile_reassign(pidfile, pid) < 0) {
++		if (pidfile != NULL && pidfile_reassign(pidfile, pid) < 0) {
+ 			(void)kill(pid, SIGKILL);
+ 			exit(1);
+ 		} else
+@@ -119,7 +119,7 @@
+ 	sanitize_fds();
+ 
+ 	/* do some other misc startup stuff while we are here to save bytes */
+-	if (pidfile_acquire(pidfile) < 0)
++	if (pidfile != NULL && pidfile_acquire(pidfile) < 0)
+ 		exit(1);
+ 
+ 	/* equivelent of doing a fflush after every \n */
+@@ -166,7 +166,7 @@
+ 	sanitize_fds();
+ 
+ 	/* do some other misc startup stuff while we are here to save bytes */
+-	if (pidfile_acquire(pidfile) < 0)
++	if (pidfile != NULL && pidfile_acquire(pidfile) < 0)
+ 		exit(1);
+ 
+ 	/* equivelent of doing a fflush after every \n */
+--- busybox-1.00/networking/udhcp/pidfile.c~udhcppidfile2
++++ busybox-1.00/networking/udhcp/pidfile.c
+@@ -141,7 +141,11 @@
+ int pidfile_acquire(const char *pidfile)
+ {
+ 	int fd, result;
+-	if (!pidfile) return (-1);
++
++	if (pidfile == NULL) {
++		LOG(LOG_ERR, "pidfile_acquire: filename is NULL\n");
++		return (-1);
++	}
+ 
+ 	if ((fd = pidfile_open(pidfile)) < 0)
+ 		return (-1);
+@@ -170,7 +174,11 @@
+ int pidfile_reassign(const char *pidfile, int pid)
+ {
+ 	int fd, result;
+-	if (!pidfile) return (-1);
++
++	if (pidfile == NULL) {
++		LOG(LOG_ERR, "pidfile_reassign: filename is NULL\n");
++		return (-1);
++	}
+ 
+ 	if ((fd = pidfile_open(pidfile)) < 0)
+ 		return (-1);