1 files changed, 91 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libugly/getservent_r.c b/mdk-stage1/dietlibc/libugly/getservent_r.c
new file mode 100644
index 000000000..33db6f31d
--- /dev/null
+++ b/mdk-stage1/dietlibc/libugly/getservent_r.c
@@ -0,0 +1,91 @@
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <netdb.h>
+#include <ctype.h>
+#include "parselib.h"
+
+static struct state __ps;
+
+void setservent(int stayopen) {
+  (void)stayopen;
+  __prepare_parse(_PATH_SERVICES,&__ps);
+}
+
+void endservent(void) {
+  __end_parse(&__ps);
+}
+
+#define ALIASES 16
+
+/* "tcpmux		1/tcp		# TCP port multiplexer (RFC1078)" */
+int getservent_r(struct servent *res, char *buf, size_t buflen,
+		 struct servent **res_sig) {
+  size_t i,j,n,g;
+  unsigned long l;
+  if (!__ps.buffirst) setservent(0);
+  if (!__ps.buffirst) goto error;
+  if (__ps.cur>=__ps.buflen) goto error;
+  res->s_aliases=(char**)buf;
+/*  getservent */
+again:
+  n=ALIASES*sizeof(char*); g=0;
+  for (i=0; i<3; ++i) {
+    char found;
+    __ps.cur+=__parse_ws(&__ps);
+    if (__ps.cur>=__ps.buflen) { if (i==2) break; else goto error; }
+    j=__parse_nws(&__ps);
+    if (!isblank(found=__ps.buffirst[__ps.cur+j])) {
+      if (i==2 && found=='#') break;
+      if (found=='#' || (i>1 && found!='\n')) {
+parseerror:
+	while (__ps.cur+j<__ps.buflen) {
+	  if (__ps.buffirst[__ps.cur+j]=='\n') {
+	    __ps.cur+=j+1;
+	    goto again;
+	  }
+	  ++j;
+	}
+	goto error;
+      }
+    }
+    switch (i) {
+    case 0:
+      res->s_name=buf+n;
+copy:
+      if (!j) goto parseerror;
+      if ((size_t)buflen<=n+j) goto error;
+      memcpy(buf+n,__ps.buffirst+__ps.cur,j);
+      buf[n+j]=0;
+      n+=j+1;
+      if ((found=='\n' || found=='#') && i==1) i=3;
+      break;
+    case 1:
+      {
+	int k;
+	k=scan_ulong(__ps.buffirst+__ps.cur,&l);
+	if (__ps.buffirst[__ps.cur+k]!='/') {
+	  goto parseerror;
+	}
+	res->s_port=htons(l);
+	res->s_proto=buf+n;
+	j-=k+1; __ps.cur+=k+1;
+	goto copy;
+      }
+    case 2:
+      res->s_aliases[g]=buf+n;
+      ++g;
+      if (g==(ALIASES-1)) break;
+      --i;	/* again */
+      goto copy;
+    }
+    __ps.cur+=j+1;
+  }
+  res->s_aliases[g]=0;
+  *res_sig=res;
+  return 0;
+error:
+  *res_sig=0;/* the glibc people should be taken behind the barn and shot */
+  return -1;
+}