add sqmail-4.2.29asqmail-4.2

1 files changed, 53 insertions, 0 deletions

diff --git a/src/printmaillist.c b/src/printmaillist.c
new file mode 100644
index 0000000..6edb3b3
--- /dev/null
+++ b/src/printmaillist.c
@@ -0,0 +1,53 @@
+#include <unistd.h>
+#include "buffer.h"
+#include "logmsg.h"
+#include "stralloc.h"
+#include "getln.h"
+#include "str.h"
+
+#define WHO "printmaillist"
+
+void badformat()
+{
+  logmsg(WHO,100,FATAL,"bad mailing list format");
+}
+
+stralloc line = {0};
+int match;
+
+int main()
+{
+  for (;;) {
+    if (getln(buffer_1small,&line,&match,'\0') == -1)
+      logmsg(WHO,111,FATAL,"unable to read input: ");
+    if (!match) {
+      if (line.len)
+        badformat();
+      if (buffer_flush(buffer_1small) == -1)
+        logmsg(WHO,111,FATAL,"unable to write output: ");
+      _exit(0);
+    }
+
+    if (line.s[str_chr(line.s,'\n')]) badformat();
+    if (line.s[line.len - 1] == ' ') badformat();
+    if (line.s[line.len - 1] == '\t') badformat();
+
+    if ((line.s[0] == '.') || (line.s[0] == '/')) {
+      if (buffer_puts(buffer_1small,line.s) == -1)
+        logmsg(WHO,111,FATAL,"unable to write output: ");
+      if (buffer_puts(buffer_1small,"\n") == -1)
+        logmsg(WHO,111,FATAL,"unable to write output: ");
+      continue;
+    }
+    if (line.s[0] == '&') {
+      if (line.len > 900) badformat();
+      if (buffer_puts(buffer_1small,line.s) == -1)
+        logmsg(WHO,111,FATAL,"unable to write output: ");
+      if (buffer_puts(buffer_1small,"\n") == -1)
+        logmsg(WHO,111,FATAL,"unable to write output: ");
+      continue;
+    }
+
+    badformat();
+  }
+}