[PATCH] dnsmasq: Fix setting the network-id for config host sections

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

diff --git a/tools/firmware-utils/src/trx.c b/tools/firmware-utils/src/trx.c
index 787ffa8..b983023 100644 (file)
--- a/tools/firmware-utils/src/trx.c
+++ b/tools/firmware-utils/src/trx.c
@@ -60,7 +60,7 @@ uint32_t crc32buf(char *buf, size_t len);
 
 #define TRX_MAGIC      0x30524448      /* "HDR0" */
 #define TRX_VERSION    1
-#define TRX_MAX_LEN    0x5A0000
+#define TRX_MAX_LEN    0x720000
 #define TRX_NO_HEADER  1               /* Do not write TRX header */   
 
 struct trx_header {
@@ -88,7 +88,7 @@ int main(int argc, char **argv)
        char *ofn = NULL;
        char *buf;
        char *e;
-       int c, i;
+       int c, i, append = 0;
        size_t n;
        uint32_t cur_len;
        unsigned long maxlen = TRX_MAX_LEN;
@@ -110,11 +110,15 @@ int main(int argc, char **argv)
        in = NULL;
        i = 0;
 
-       while ((c = getopt(argc, argv, "-:o:m:a:b:f:")) != -1) {
+       while ((c = getopt(argc, argv, "-:o:m:a:b:f:A:")) != -1) {
                switch (c) {
+                       case 'A':
+                               append = 1;
+                               /* fall through */
                        case 'f':
                        case 1:
-                               p->offsets[i++] = STORE32_LE(cur_len);
+                               if (!append)
+                                       p->offsets[i++] = STORE32_LE(cur_len);
 
                                if (!(in = fopen(optarg, "r"))) {
                                        fprintf(stderr, "can not open \"%s\" for reading\n", optarg);
@@ -134,6 +138,7 @@ int main(int argc, char **argv)
                                        n += ROUND - (n & (ROUND-1));
                                }
                                cur_len += n;
+                               append = 0;
 
                                break;
                        case 'o':
@@ -167,6 +172,7 @@ int main(int argc, char **argv)
                                        fprintf(stderr, "realloc failed");
                                        return EXIT_FAILURE;
                                }
+                               p = (struct trx_header *) buf;
                                break;
                        case 'a':
                                errno = 0;
@@ -225,7 +231,7 @@ int main(int argc, char **argv)
        }
 
        fclose(out);
-
+       
        return EXIT_SUCCESS;
 }