added util to zero vote limits.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2346 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 47 insertions, 0 deletions

diff --git a/util/zerovotelimit.c b/util/zerovotelimit.c
new file mode 100644
index 00000000..0405d180
--- /dev/null
+++ b/util/zerovotelimit.c
@@ -0,0 +1,47 @@
+#include "bbs.h"
+
+/* Vote limits were added in r2342 which uses previously unused pads.
+ * This program zero outs those pads. */
+
+void transform(boardheader_t *new, boardheader_t *old)
+{
+    memcpy(new, old, sizeof(boardheader_t));
+    new->limit_posts = (unsigned char) 0;
+    new->limit_logins = (unsigned char) 0;
+    memset(new->pad, 0, sizeof(new->pad));
+    memset(new->pad2, 0, sizeof(new->pad2));
+    memset(new->pad3, 0, sizeof(new->pad3));
+}
+
+int main(void)
+{
+    int fd, fdw;
+    boardheader_t new, old;
+
+    printf("You're going to zero out vote limits in your .BRD\n");
+    printf("The new file will be named .BRD.trans.tmp\n");
+/*
+    printf("Press any key to continue\n");
+    getchar();
+*/
+
+    if (chdir(BBSHOME) < 0) {
+	perror("chdir");
+	exit(-1);
+    }
+
+    if ((fd = open(FN_BOARD, O_RDONLY)) < 0 ||
+	 (fdw = open(FN_BOARD".trans.tmp", O_WRONLY | O_CREAT | O_TRUNC, 0600)) < 0 ) {
+	perror("open");
+	exit(-1);
+    }
+
+    while (read(fd, &old, sizeof(old)) > 0) {
+	transform(&new, &old);
+	write(fdw, &new, sizeof(new));
+    }
+
+    close(fd);
+    close(fdw);
+    return 0;
+}