Add option to use built-in run-parts instead of /bin/run-parts

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>

Changelog

@@ -2,6 +2,7 @@ O.4 ()
 	- create /dev/initctl fifo in finit-alt (for reboot)
 	- default username for finit-alt configurable in Makefile
 	- create loopback device node in finit-alt (for squashfs)
+	- add option to use built-in run-parts instead of /bin/run-parts
 
 0.3 (20080223)
 	- Change poweroff method to reboot(RB_POWER_OFF) (Metalshark)

Makefile

@@ -32,6 +32,9 @@ CFLAGS += -march=pentium-m
 # and CONFIG_HPET_RTC_IRQ.
 #CFLAGS += -DDIRECTISA
 
+# Use built-in run-parts instead of /bin/run-parts
+#CFLAGS += BUILTIN_RUNPARTS
+
 ifneq ($(USER), "user")
 CFLAGS += -DDEFUSER=\"$(USER)\"
 endif

finit-alt.c

@@ -235,7 +235,11 @@ int main()
 	touch("/etc/resolvconf/run/enable-updates");
 
 	chdir("/etc/resolvconf/run/interface");
+#ifdef BUILTIN_RUNPARTS
+	run_parts("/etc/resolvconf/update.d", "-i", NULL);
+#else
 	system(RUNPARTS " --arg=i /etc/resolvconf/update.d");
+#endif
 	chdir("/");
 	
 #ifdef TOUCH_ETC_NETWORK_RUN_IFSTATE

finit-mod.c

@@ -189,7 +189,11 @@ int main()
 	touch("/etc/resolvconf/run/enable-updates");
 
 	chdir("/etc/resolvconf/run/interface");
+#ifdef BUILTIN_RUNPARTS
+	run_parts("/etc/resolvconf/update.d", "-i", NULL);
+#else
 	system("/bin/run-parts --arg=-i /etc/resolvconf/update.d");
+#endif
 	chdir("/");
 	
 	touch("/etc/network/run/ifstate");

helpers.c

@@ -10,8 +10,11 @@
 #include <net/if.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+
+#ifdef BUILTIN_RUNPARTS
 #include <dirent.h>
 #include <stdarg.h>
+#endif
 
 #include "helpers.h"
 
@@ -93,13 +96,7 @@ void copyfile(char *src, char *dst, int size)
 	}
 }
 
-#if 0
-
-/* Running the system /bin/run-parts is good enough, enable this if you
-   can't use it. Some distributions have it under /usr/bin, in this case
-   you can assume that the distribution is broken or run-parts is not used
-   in the boot process.
- */
+#ifdef BUILTIN_RUNPARTS
 
 #define NUM_SCRIPTS 128		/* ought to be enough for anyone */
 #define NUM_ARGS 16

helpers.h

@@ -4,6 +4,9 @@
 int	makepath	(char *);
 void	ifconfig	(char *, char *, char *, int);
 void	copyfile	(char *, char *, int);
+
+#ifdef BUILTIN_RUNPARTS
 int	run_parts	(char *, ...);
+#endif
 
 #endif