add changes to nvram from #254/#266, resolves problems on older wap54g, thx for report

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3089 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/nvram/src/main.c b/package/nvram/src/main.c
index a64430f7bc24f23313c3def1396584ee8e1ede3e..7af26729d9b483b0c9260ef5a87e403b3764a918 100644 (file)
--- a/package/nvram/src/main.c
+++ b/package/nvram/src/main.c
@@ -26,6 +26,15 @@ usage(void)
        exit(0);
 }
 
+/* hack for some PMON default nvram values which have '\r' appended */
+void
+puts_trim_cr(char *str)
+{
+       int len= strlen(str);
+       if (len && (str[len-1] == '\r')) len--;
+       printf("%.*s\n", len, str);
+}
+
 /* NVRAM utility */
 int
 main(int argc, char **argv)
@@ -44,8 +53,9 @@ main(int argc, char **argv)
        for (; *argv; argv++) {
                if (!strncmp(*argv, "get", 3)) {
                        if (*++argv) {
-                               if ((value = nvram_get(*argv)))
-                                       puts(value);
+                               if ((value = nvram_get(*argv))) {
+                                       puts_trim_cr(value);
+                               }
                        }
                }
                else if (!strncmp(*argv, "set", 3)) {
@@ -66,7 +76,7 @@ main(int argc, char **argv)
                           !strncmp(*argv, "getall", 6)) {
                        nvram_getall(buf, sizeof(buf));
                        for (name = buf; *name; name += strlen(name) + 1)
-                               puts(name);
+                               puts_trim_cr(name);
                        size = sizeof(struct nvram_header) + (int) name - (int) buf;
                        fprintf(stderr, "size: %d bytes (%d left)\n", size, NVRAM_SPACE - size);
                }