get working on trying to merge to busybox

dhcpc.c

@@ -100,6 +100,7 @@ static void __attribute__ ((noreturn)) show_usage(void)
 	exit(0);
 }
 #else
+#define show_usage bb_show_usage
 extern void show_usage(void) __attribute__ ((noreturn));
 #endif
 

dhcpd.h

@@ -15,6 +15,7 @@
 
 /* the period of time the client is allowed to use that address */
 #define LEASE_TIME              (60*60*24*10) /* 10 days of seconds */
+#define LEASES_FILE		"/var/lib/misc/udhcpd.leases"
 
 /* where to find the DHCP server configuration file */
 #define DHCPD_CONF_FILE         "/etc/udhcpd.conf"

dumpleases.c

@@ -3,30 +3,36 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <sys/wait.h>
-#include <sys/stat.h>
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <stdio.h>
-#include <sys/types.h>
 #include <sys/socket.h>
 #include <unistd.h>
-#include <syslog.h>
-#include <signal.h>
-#include <errno.h>
 #include <getopt.h>
 #include <time.h>
 
+#include "leases.h"
 #include "libbb_udhcp.h"
 
 #define REMAINING 0
 #define ABSOLUTE 1
 
-struct lease_t {
-	unsigned char chaddr[16];
-	u_int32_t yiaddr;
-	u_int32_t expires;
-};
+
+#ifndef IN_BUSYBOX
+static void __attribute__ ((noreturn)) show_usage(void)
+{
+	printf(
+"Usage: dumpleases -f <file> -[r|a]\n\n"
+"  -f, --file=FILENAME             Leases file to load\n"
+"  -r, --remaining                 Interepret lease times as time remaing\n"
+"  -a, --absolute                  Interepret lease times as expire time\n");
+	exit(0);
+}
+#else
+#define show_usage bb_show_usage
+#endif
+
 
 #ifdef IN_BUSYBOX
 int dumpleases_main(int argc, char *argv[])
@@ -37,43 +43,34 @@ int main(int argc, char *argv[])
 	FILE *fp;
 	int i, c, mode = REMAINING;
 	long expires;
-	char file[255] = "/var/lib/misc/udhcpd.leases";
-	struct lease_t lease;
+	const char *file = LEASES_FILE;
+	struct dhcpOfferedAddr lease;
 	struct in_addr addr;
 	
-	static struct option options[] = {
+	static const struct option options[] = {
 		{"absolute", 0, 0, 'a'},
 		{"remaining", 0, 0, 'r'},
 		{"file", 1, 0, 'f'},
-		{"help", 0, 0, 'h'},
 		{0, 0, 0, 0}
 	};
 
 	while (1) {
 		int option_index = 0;
-		c = getopt_long(argc, argv, "arf:h", options, &option_index);
+		c = getopt_long(argc, argv, "arf:", options, &option_index);
 		if (c == -1) break;
 		
 		switch (c) {
 		case 'a': mode = ABSOLUTE; break;
 		case 'r': mode = REMAINING; break;
 		case 'f':
-			strncpy(file, optarg, 255);
-			file[254] = '\0';
-			break;
-		case 'h':
-			printf("Usage: dumpleases -f <file> -[r|a]\n\n");
-			printf("  -f, --file=FILENAME             Leases file to load\n");
-			printf("  -r, --remaining                 Interepret lease times as time remaing\n");
-			printf("  -a, --absolute                  Interepret lease times as expire time\n");
+			file = optarg;
 			break;
+		default:
+			show_usage();
 		}
 	}
 			
-	if (!(fp = fopen(file, "r"))) {
-		perror("could not open input file");
-		return 0;
-	}
+	fp = xfopen(file, "r");
 
 	printf("Mac Address       IP-Address      Expires %s\n", mode == REMAINING ? "in" : "at");  
 	/*     "00:00:00:00:00:00 255.255.255.255 Wed Jun 30 21:49:08 1993" */

files.c

@@ -3,7 +3,6 @@
  * Rewrite by Russ Dill <Russ.Dill@asu.edu> July 2001
  */
  
-#include <stdio.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <string.h>
@@ -163,7 +162,7 @@ static struct config_keyword keywords[] = {
 	{"conflict_time",read_u32,&(server_config.conflict_time),"3600"},
 	{"offer_time",	read_u32, &(server_config.offer_time),	"60"},
 	{"min_lease",	read_u32, &(server_config.min_lease),	"60"},
-	{"lease_file",	read_str, &(server_config.lease_file),	"/var/lib/misc/udhcpd.leases"},
+	{"lease_file",	read_str, &(server_config.lease_file),	LEASES_FILE},
 	{"pidfile",	read_str, &(server_config.pidfile),	"/var/run/udhcpd.pid"},
 	{"notify_file", read_str, &(server_config.notify_file),	""},
 	{"siaddr",	read_ip,  &(server_config.siaddr),	"0.0.0.0"},

libbb_udhcp.h

@@ -4,7 +4,7 @@
 #define _LIBBB_UDHCP_H
 
 #ifdef IN_BUSYBOX
-#include "libbb.h"
+#include "busybox.h"
 
 #ifdef CONFIG_FEATURE_UDHCP_SYSLOG
 #define SYSLOG
@@ -17,12 +17,36 @@
 #define COMBINED_BINARY
 #include "version.h"
 
+#ifdef CONFIG_INSTALL_NO_USR
+#define DEFAULT_SCRIPT  "/share/udhcpc/default.script"
+#else
+#define DEFAULT_SCRIPT  "/usr/share/udhcpc/default.script"
+#endif
+
+#define xfopen bb_xfopen
+
 #else /* ! BB_VER */
 
+#include <stdlib.h>
+#include <stdio.h>
+
 #define TRUE			1
 #define FALSE			0
 
 #define xmalloc malloc
+#define xcalloc calloc
+
+#define DEFAULT_SCRIPT  "/usr/share/udhcpc/default.script"
+
+static inline FILE *xfopen(const char *file, const char *mode)
+{
+	FILE *fp;
+	if (!(fp = fopen(file, mode))) {
+		perror("could not open input file");
+		exit(0);
+	}
+	return fp;
+}
 
 #endif /* BB_VER */