Lean and mean initial commit

Not much functionality yet

1 files changed, 55 insertions, 0 deletions

diff --git a/scan_ldapsearchrequest.c b/scan_ldapsearchrequest.c
new file mode 100644
index 0000000..8b685bf
--- /dev/null
+++ b/scan_ldapsearchrequest.c
@@ -0,0 +1,55 @@
+#include <stdlib.h>
+#include "ldap.h"
+
+size_t scan_ldapsearchrequest(const char* src,const char* max,
+			      struct SearchRequest* s) {
+  size_t res,tmp;
+  unsigned long etmp;
+  signed long ltmp;
+  s->attributes=0;
+  s->filter=0;
+  if (!(res=scan_ldapstring(src,max,&s->baseObject))) goto error;
+  if (!(tmp=scan_asn1ENUMERATED(src+res,max,&etmp))) goto error;
+  if (etmp>2) goto error; s->scope=etmp; res+=tmp;
+  if (!(tmp=scan_asn1ENUMERATED(src+res,max,&etmp))) goto error;
+  if (etmp>3) goto error; s->derefAliases=etmp; res+=tmp;
+  if (!(tmp=scan_asn1INTEGER(src+res,max,&ltmp)) || ltmp<0) goto error;
+  s->sizeLimit=(unsigned long)ltmp;
+  res+=tmp;
+  if (!(tmp=scan_asn1INTEGER(src+res,max,&ltmp)) || ltmp<0) goto error;
+  s->timeLimit=(unsigned long)ltmp;
+  res+=tmp;
+  if (!(tmp=scan_asn1BOOLEAN(src+res,max,&s->typesOnly))) goto error;
+  res+=tmp;
+  if (!(tmp=scan_ldapsearchfilter(src+res,max,&s->filter))) goto error;
+  res+=tmp;
+  /* now for the attributelist */
+  if (!(tmp=scan_asn1SEQUENCE(src+res,max,&etmp))) goto error;
+  res+=tmp;
+  {
+    const char* nmax=src+res+etmp;
+//#define nmax max
+    struct AttributeDescriptionList** a=&s->attributes;
+    if (nmax>max) goto error;
+    for (;;) {
+      if (src+res>nmax) goto error;
+      if (src+res==nmax) break;
+      if (!*a) *a=malloc(sizeof(struct AttributeDescriptionList));
+      if (!*a) goto error;
+      (*a)->next=0;
+      if (!(tmp=scan_ldapstring(src+res,nmax,&(*a)->a))) goto error;
+      res+=tmp;
+      a=&(*a)->next;
+    }
+    return res;
+  }
+error:
+  free_ldapsearchrequest(s);
+  return 0;
+}
+
+void free_ldapsearchrequest(struct SearchRequest* s) {
+  if (s->attributes)
+    free_ldapadl(s->attributes); // ->next !?
+  free_ldapsearchfilter(s->filter);
+}