1 files changed, 101 insertions, 0 deletions
diff --git a/security/nss/lib/fortcrypt/replace.c b/security/nss/lib/fortcrypt/replace.c
new file mode 100644
index 000000000..b4c5edd18
--- /dev/null
+++ b/security/nss/lib/fortcrypt/replace.c
@@ -0,0 +1,101 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Netscape security libraries.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
+ * Rights Reserved.
+ * 
+ * Contributor(s):
+ * 
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License Version 2 or later (the
+ * "GPL"), in which case the provisions of the GPL are applicable 
+ * instead of those above.  If you wish to allow use of your 
+ * version of this file only under the terms of the GPL and not to
+ * allow others to use your version of this file under the MPL,
+ * indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by
+ * the GPL.  If you do not delete the provisions above, a recipient
+ * may use your version of this file under either the MPL or the
+ * GPL.
+ */
+# include <stdio.h>
+# include <string.h>
+
+int main(int argc, char* argv[]) {
+    FILE *templ;
+    FILE *target;
+    unsigned char buffer[81];
+    unsigned char *find, *replace;
+    int matchcount = 0;
+    int ch;
+    int len;
+
+    buffer[0] = '\0';
+
+    if (argc != 5) {
+        fprintf(stderr, "usuage: replace template.js searchstring replacestring target.js \n");
+        return 1;
+    }
+
+    templ = fopen(argv[1], "r");
+    if (!templ) {
+        fprintf(stderr, "Cannot open template script %s\n", argv[1]);
+        return 2;
+    }
+
+    find = (unsigned char*) argv[2];
+    replace = (unsigned char*) argv[3];
+
+    target = fopen(argv[4], "w");
+    if (!target) {
+        fclose(templ);
+        fprintf(stderr, "Cannot write to target script %s\n", argv[4]);
+        return 3;
+    }
+
+    for (len = 0; find[len]!='\0'; len++);
+
+    if (len > 80) {
+        fprintf(stderr, "length of searchstring exceeds 80 chars");
+        return 4;
+    }
+
+    /* get a char from templ */
+    while ((int)(ch=fgetc(templ)) != EOF) {
+        if ((unsigned char)ch == find[matchcount]) {
+            /* if it matches find[matchcount], 
+             * then store one more char in buffer,
+             * increase match count, and checks if 
+             * the whole word has been found */
+            buffer[matchcount] = (unsigned char) ch;
+            buffer[++matchcount] = '\0';
+            
+            if (matchcount == len) {
+                matchcount = 0;
+                fprintf(target, "%s", replace);
+            } 
+        } else {
+            /* reset matchcount, flush buffer */
+            if (matchcount > 0) {
+                fprintf(target, "%s", buffer);
+                matchcount = 0;
+            }
+            fputc(ch, target);
+        }
+    }
+    fclose(templ);
+    fclose(target);
+    return 0;
+}