[package] dnsmasq: only write search directive if domain is actually set

[openwrt.git] / tools / firmware-utils / src / mkplanexfw.c

diff --git a/tools/firmware-utils/src/mkplanexfw.c b/tools/firmware-utils/src/mkplanexfw.c
index 2cbdc90..4b32c73 100644 (file)
--- a/tools/firmware-utils/src/mkplanexfw.c
+++ b/tools/firmware-utils/src/mkplanexfw.c
@@ -36,6 +36,12 @@ struct planex_hdr {
        uint32_t        datalen;
 } __attribute__ ((packed));
 
+struct board_info {
+       char            *id;
+       uint32_t        seed;
+       uint8_t         unk[2];
+};
+
 /*
  * Globals
  */
@@ -44,6 +50,23 @@ static char *progname;
 static char *ofname;
 static char *version = "1.00.00";
 
+static char *board_id;
+static struct board_info *board;
+
+static struct board_info boards[] = {
+       {
+               .id             = "MZK-W04NU",
+               .seed           = 2,
+               .unk            = {0x04, 0x08},
+       }, {
+               .id             = "MZK-W300NH",
+               .seed           = 4,
+               .unk            = {0x00, 0x00},
+       }, {
+               /* terminating entry */
+       }
+};
+
 /*
  * Message macros
  */
@@ -60,6 +83,22 @@ static char *version = "1.00.00";
                        progname, ## __VA_ARGS__, strerror(save)); \
 } while (0)
 
+static struct board_info *find_board(char *id)
+{
+       struct board_info *ret;
+       struct board_info *board;
+
+       ret = NULL;
+       for (board = boards; board->id != NULL; board++){
+               if (strcasecmp(id, board->id) == 0) {
+                       ret = board;
+                       break;
+               }
+       };
+
+       return ret;
+}
+
 void usage(int status)
 {
        FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
@@ -69,6 +108,7 @@ void usage(int status)
        fprintf(stream,
 "\n"
 "Options:\n"
+"  -B <board>      create image for the board specified with <board>\n"
 "  -i <file>       read input from the file <file>\n"
 "  -o <file>       write output to the file <file>\n"
 "  -v <version>    set image version to <version>\n"
@@ -87,7 +127,7 @@ int main(int argc, char *argv[])
        char *buf;
        struct planex_hdr *hdr;
        sha1_context ctx;
-       uint32_t t = HOST_TO_BE32(2);
+       uint32_t seed;
 
        FILE *outfile, *infile;
 
@@ -96,11 +136,14 @@ int main(int argc, char *argv[])
        while ( 1 ) {
                int c;
 
-               c = getopt(argc, argv, "i:o:v:h");
+               c = getopt(argc, argv, "B:i:o:v:h");
                if (c == -1)
                        break;
 
                switch (c) {
+               case 'B':
+                       board_id = optarg;
+                       break;
                case 'i':
                        ifname = optarg;
                        break;
@@ -119,6 +162,17 @@ int main(int argc, char *argv[])
                }
        }
 
+       if (board_id == NULL) {
+               ERR("no board specified");
+               goto err;
+       }
+
+       board = find_board(board_id);
+       if (board == NULL) {
+               ERR("unknown board '%s'", board_id);
+               goto err;
+       };
+
        if (ifname == NULL) {
                ERR("no input file specified");
                goto err;
@@ -148,8 +202,8 @@ int main(int argc, char *argv[])
        hdr = (struct planex_hdr *)buf;
 
        hdr->datalen = HOST_TO_BE32(buflen - sizeof(*hdr));
-       hdr->unk1[0] = 0x04;
-       hdr->unk1[1] = 0x08;
+       hdr->unk1[0] = board->unk[0];
+       hdr->unk1[1] = board->unk[1];
 
        snprintf(hdr->version, sizeof(hdr->version), "%s", version);
 
@@ -166,8 +220,9 @@ int main(int argc, char *argv[])
                goto err_close_in;
        }
 
+       seed = HOST_TO_BE32(board->seed);
        sha1_starts(&ctx);
-       sha1_update(&ctx, (uchar *) &t, sizeof(t));
+       sha1_update(&ctx, (uchar *) &seed, sizeof(seed));
        sha1_update(&ctx, buf + sizeof(*hdr), buflen - sizeof(*hdr));
        sha1_finish(&ctx, hdr->sha1sum);