cangrepp

commit 399a509ccc04b9f4d7d7039481e3c8e10f312a01
parent 9c36f0b897774a4288a814be9e801acef1beb9cc
Author: olikru <olikru@tkruger.se>
Date:   Mon, 29 Jan 2024 17:01:42 +0100

added a little dbcreate tool for upcoming RSA stuff

Diffstat:
M
Makefile
 | 
6
+++++-
A
tools/dbcreate.c
 | 
43
+++++++++++++++++++++++++++++++++++++++++++

2 files changed, 48 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -22,7 +22,8 @@ hnp.o\
 cyclefind.o
 TOOLS=\
 hnpsolve\
-lcgfloyd
+lcgfloyd\
+dbcreate
 PRECOMPUTERS=\
 primorial16bit
 SHARED=angrepp.so
@@ -57,6 +58,9 @@ hnpsolve: build $(OBJS)
 lcgfloyd: build $(OBJS)
 	$(CC) -I. $(CFLAGS) -o $(BUILD)/tools/lcgfloyd $(TOOLS_DIR)/lcgfloyd.c $(BUILD_OBJS) $(LDFLAGS)
 
+dbcreate: build $(OBJS)
+	$(CC) -I. $(CFLAGS) -o $(BUILD)/tools/dbcreate $(TOOLS_DIR)/dbcreate.c $(BUILD_OBJS) $(LDFLAGS) -lsqlite3
+
 # -- precomputers
 
 primorial16bit: build $(OBJS)
diff --git a/tools/dbcreate.c b/tools/dbcreate.c
@@ -0,0 +1,43 @@
+/**
+ * Create an SQLite database, which uses serialized mode
+ * to prevent horrible file corruption issues.
+ */
+
+#include <err.h>
+#include <sqlite3.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void
+usage(char *c)
+{
+  printf("Usage: %s <db>\n"
+         "  where\n"
+         "<db>   path to database to create\n", );
+  exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+  sqlite3 *db;
+  int rc;
+
+  if (argc != 2) {
+    usage(argv[0]);
+  }
+
+  rc = sqlite3_open(argv[1], &db);
+
+  if (rc) {
+    errx(EXIT_FAILURE, "database opening error: %s\n",
+         sqlite3_errmsg(db));
+  } else {
+    fprintf(stderr, "Opened database successfully\n");
+  }
+
+  while (sqlite3_close(db) != SQLITE_OK) {
+  }
+
+  return 0;
+}