add sqmail-4.2.29asqmail-4.2

1 files changed, 68 insertions, 0 deletions

diff --git a/src/qmail-badloadertypes.c b/src/qmail-badloadertypes.c
new file mode 100644
index 0000000..3472fd5
--- /dev/null
+++ b/src/qmail-badloadertypes.c
@@ -0,0 +1,68 @@
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include "logmsg.h"
+#include "stralloc.h"
+#include "buffer.h"
+#include "getln.h"
+#include "exit.h"
+#include "open.h"
+#include "auto_qmail.h"
+#include "cdbmake.h"
+
+#define WHO "qmail-badloadertypes"
+#define LOADER_LEN 5
+
+int rename(const char *,const char *); // stdio.h
+
+void die_read()
+{
+  logmsg(WHO,111,FATAL,"unable to read control/badloadertypes");
+}
+void die_write()
+{
+  logmsg(WHO,111,FATAL,"unable to write to control/badloadertypes.tmp");
+}
+
+char inbuf[1024];
+buffer b;
+
+int fd;
+int fdtemp;
+
+struct cdb_make cdb;
+stralloc line = {0};
+int match;
+
+int main()
+{
+  umask(033);
+  if (chdir(auto_qmail) == -1)
+    logmsg(WHO,111,FATAL,B("unable to chdir to: ",auto_qmail));
+
+  fd = open_read("control/badloadertypes");
+  if (fd == -1) die_read();
+
+  buffer_init(&b,read,fd,inbuf,sizeof(inbuf));
+
+  fdtemp = open_trunc("control/badloadertypes.tmp");
+  if (fdtemp == -1) die_write();
+
+  if (cdb_make_start(&cdb,fdtemp) == -1) die_write();
+
+  for (;;) {
+    if (getln(&b,&line,&match,'\n') != 0) die_read();
+    if (line.s[0] != '#' && line.len > LOADER_LEN)
+      if (cdb_make_add(&cdb,line.s,LOADER_LEN,"",0) == -1)
+        die_write();
+    if (!match) break;
+  }
+
+  if (cdb_make_finish(&cdb) == -1) die_write();
+  if (fsync(fdtemp) == -1) die_write();
+  if (close(fdtemp) == -1) die_write(); /* NFS stupidity */
+  if (rename("control/badloadertypes.tmp","control/badloadertypes.cdb") == -1)
+    logmsg(WHO,111,FATAL,"unable to move control/badloadertypes.tmp to control/badloadertypes.cdb");
+
+  _exit(0);
+}