From 89b7b67a13ebb7965cc7f13ad0595e2194a2d34c Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Wed, 3 Jul 2024 15:48:04 +0200
Subject: add sqmail-4.2.29a

---
 src/qsutil.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/qsutil.c

(limited to 'src/qsutil.c')

diff --git a/src/qsutil.c b/src/qsutil.c
new file mode 100644
index 0000000..9c438ea
--- /dev/null
+++ b/src/qsutil.c
@@ -0,0 +1,85 @@
+#include <unistd.h>
+#include "stralloc.h"
+#include "buffer.h"
+#include "qsutil.h"
+
+static stralloc foo = {0};
+
+static char errbuf[1];
+static struct buffer be = BUFFER_INIT(write,0,errbuf,1);
+
+
+void logsa(stralloc *sa) 
+{
+  buffer_putflush(&be,sa->s,sa->len); 
+}
+
+void log1s(char *s1) 
+{
+  buffer_putsflush(&be,s1); 
+}
+
+void log2s(char *s1,char *s2) 
+{
+  buffer_putsflush(&be,s1);
+  buffer_putsflush(&be,s2); 
+}
+
+void log3s(char *s1,char *s2,char *s3) 
+{
+  buffer_putsflush(&be,s1);
+  buffer_putsflush(&be,s2);
+  buffer_putsflush(&be,s3); 
+}
+
+void log4s(char *s1,char *s2,char *s3,char *s4) 
+{
+  buffer_putsflush(&be,s1);
+  buffer_putsflush(&be,s2);
+  buffer_putsflush(&be,s3); 
+  buffer_putsflush(&be,s4); 
+}
+
+void log5s(char *s1,char *s2,char *s3,char *s4,char *s5) 
+{
+  buffer_putsflush(&be,s1);
+  buffer_putsflush(&be,s2);
+  buffer_putsflush(&be,s3); 
+  buffer_putsflush(&be,s4); 
+  buffer_putsflush(&be,s5); 
+}
+
+void nomem() 
+{ 
+  log1s("alert: out of memory, sleeping...\n"); 
+  sleep(10); 
+}
+
+void pausedir(char *dir)
+{ 
+  log3s("alert: unable to opendir ",dir,", sleeping...\n"); 
+  sleep(10); 
+}
+
+int issafe(char ch)
+{
+  if (ch == '%') return 0; /* general principle: allman's code is crap */
+  if (ch < 33) return 0;
+  if (ch > 126) return 0;
+  return 1;
+}
+
+void logsafe(char *s)
+{
+  int i;
+
+  while (!stralloc_copys(&foo,s)) nomem();
+  for (i = 0; i < foo.len; ++i)
+    if (foo.s[i] == '\n')
+      foo.s[i] = '/';
+    else
+      if (!issafe(foo.s[i]))
+        foo.s[i] = '_';
+
+  logsa(&foo);
+}
-- 
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