Lean and mean initial commit

Not much functionality yet

1 files changed, 95 insertions, 0 deletions

diff --git a/scan_ldapaddrequest.c b/scan_ldapaddrequest.c
new file mode 100644
index 0000000..9fb4b1d
--- /dev/null
+++ b/scan_ldapaddrequest.c
@@ -0,0 +1,95 @@
+#include <stdlib.h>
+#include "ldap.h"
+#include "buffer.h"
+#include "byte.h"
+
+#if 0
+        AddRequest ::= [APPLICATION 8] SEQUENCE {
+                entry           LDAPDN,
+                attributes      SEQUENCE OF SEQUENCE {
+                        type            AttributeDescription,
+                        vals            SET OF AttributeValue } }
+
+        AttributeList ::= SEQUENCE OF SEQUENCE {
+                type    AttributeDescription,
+                vals    SET OF AttributeValue }
+#endif
+
+size_t scan_ldapaddrequest(const char* src,const char* max,struct AddRequest* a) {
+  size_t res,tmp,oslen;
+  struct Addition* last=0;
+  byte_zero(a,sizeof(*a));
+  if (!(res=scan_ldapstring(src,max,&a->entry))) goto error;
+  if (!(tmp=scan_asn1SEQUENCE(src+res,max,&oslen))) goto error;
+  res+=tmp;
+  if (src+res+oslen>max) goto error;
+  max=src+res+oslen;
+  if (src+res>=max) goto error;		/* need at least one record */
+  do {
+    size_t islen;
+    if (last) {
+      struct Addition* cur;
+      if (!(cur=malloc(sizeof(struct Addition))))
+        goto error;
+      last->next=cur;
+      last=cur;
+    } else {
+      last=&a->a;
+    }
+    last->next=0;
+    if (!(tmp=scan_asn1SEQUENCE(src+res,max,&islen)))
+      goto error;
+    res+=tmp;
+    /* scan AttributeDescription: */
+    if (!(tmp=scan_ldapstring(src+res,max,&last->AttributeDescription)))
+      goto error;
+    res+=tmp;
+
+    /* scan set of AttributeValue: */
+    {
+      size_t set_len;
+      const char* set_max;
+      struct AttributeDescriptionList* ilast=0;
+      if (!(tmp=scan_asn1SET(src+res,max,&set_len))) {
+        goto error;
+      }
+      res+=tmp;
+      set_max=src+res+set_len;
+      if (src+res+set_len!=set_max) {
+        goto error;
+      }
+      while (src+res<set_max) {
+        if (ilast) {
+          struct AttributeDescriptionList* x;
+          if (!(x=malloc(sizeof(struct AttributeDescriptionList)))) goto error;
+          ilast->next=x;
+          ilast = ilast->next;
+        } else {
+          ilast=&last->vals;
+        }
+	ilast->next=0;
+        if (!(tmp=scan_ldapstring(src+res,max,&ilast->a)))
+          goto error;
+        res+=tmp;
+      }
+    }
+  } while (src+res<max);
+//  buffer_putsflush(buffer_2,"done with scan_ldapaddrequest!\n");
+  return res;
+error:
+  free_ldapaddrequest(a);
+  return 0;
+}
+
+static void free_add(struct Addition * a) {
+  while (a) {
+    struct Addition * tmp = a->next;
+    free(a);
+    a = tmp;
+  }
+}
+
+void free_ldapaddrequest(struct AddRequest * a) {
+  free_ldapadl(a->a.vals.next);
+  free_add(a->a.next);
+}