1 files changed, 70 insertions, 0 deletions

diff --git a/qmail-newmrh.c b/qmail-newmrh.c
new file mode 100644
index 0000000..25a4a10
--- /dev/null
+++ b/qmail-newmrh.c
@@ -0,0 +1,70 @@
+#include "strerr.h"
+#include "stralloc.h"
+#include "substdio.h"
+#include "getln.h"
+#include "exit.h"
+#include "readwrite.h"
+#include "open.h"
+#include "auto_qmail.h"
+#include "cdbmss.h"
+
+#define FATAL "qmail-newmrh: fatal: "
+
+void die_read()
+{
+  strerr_die2sys(111,FATAL,"unable to read control/morercpthosts: ");
+}
+void die_write()
+{
+  strerr_die2sys(111,FATAL,"unable to write to control/morercpthosts.tmp: ");
+}
+
+char inbuf[1024];
+substdio ssin;
+
+int fd;
+int fdtemp;
+
+struct cdbmss cdbmss;
+stralloc line = {0};
+int match;
+
+void main()
+{
+  umask(033);
+  if (chdir(auto_qmail) == -1)
+    strerr_die4sys(111,FATAL,"unable to chdir to ",auto_qmail,": ");
+
+  fd = open_read("control/morercpthosts");
+  if (fd == -1) die_read();
+
+  substdio_fdbuf(&ssin,read,fd,inbuf,sizeof inbuf);
+
+  fdtemp = open_trunc("control/morercpthosts.tmp");
+  if (fdtemp == -1) die_write();
+
+  if (cdbmss_start(&cdbmss,fdtemp) == -1) die_write();
+
+  for (;;) {
+    if (getln(&ssin,&line,&match,'\n') != 0) die_read();
+    case_lowerb(line.s,line.len);
+    while (line.len) {
+      if (line.s[line.len - 1] == ' ') { --line.len; continue; }
+      if (line.s[line.len - 1] == '\n') { --line.len; continue; }
+      if (line.s[line.len - 1] == '\t') { --line.len; continue; }
+      if (line.s[0] != '#')
+        if (cdbmss_add(&cdbmss,line.s,line.len,"",0) == -1)
+          die_write();
+      break;
+    }
+    if (!match) break;
+  }
+
+  if (cdbmss_finish(&cdbmss) == -1) die_write();
+  if (fsync(fdtemp) == -1) die_write();
+  if (close(fdtemp) == -1) die_write(); /* NFS stupidity */
+  if (rename("control/morercpthosts.tmp","control/morercpthosts.cdb") == -1)
+    strerr_die2sys(111,FATAL,"unable to move control/morercpthosts.tmp to control/morercpthosts.cdb");
+
+  _exit(0);
+}