add sqmail-4.2.29asqmail-4.2

1 files changed, 93 insertions, 0 deletions

diff --git a/src/setmaillist.c b/src/setmaillist.c
new file mode 100644
index 0000000..f7ac89b
--- /dev/null
+++ b/src/setmaillist.c
@@ -0,0 +1,93 @@
+#include <unistd.h>
+#include <sys/stat.h>
+#include "buffer.h"
+#include "logmsg.h"
+#include "stralloc.h"
+#include "getln.h"
+#include "open.h"
+#include "byte.h"
+
+#define WHO "setmaillist"
+
+int rename(const char *,const char *); // stdio.h
+
+void usage()
+{
+  logmsg(WHO,100,USAGE,"setmaillist list.bin list.tmp");
+}
+
+stralloc line = {0};
+int match;
+
+char *fnbin;
+char *fntmp;
+int fd;
+char buf[1024];
+buffer bo;
+
+void writeerr()
+{
+  logmsg(WHO,111,FATAL,B("unable to write to: ",fntmp));
+}
+
+static void out(char *s,int len)
+{
+  if (buffer_put(&bo,s,len) == -1) writeerr();
+}
+
+int main(int argc,char **argv)
+{
+  umask(033);
+
+  fnbin = argv[1]; if (!fnbin) usage();
+  fntmp = argv[2]; if (!fntmp) usage();
+
+  fd = open_trunc(fntmp);
+  if (fd == -1)
+    logmsg(WHO,111,FATAL,B("unable to create: ",fntmp));
+
+  buffer_init(&bo,write,fd,buf,sizeof(buf));
+
+
+  do {
+    if (getln(buffer_0small,&line,&match,'\n') == -1)
+      logmsg(WHO,111,FATAL,"unable to read input: ");
+
+    while (line.len) {
+      if (line.s[line.len - 1] != '\n')
+        if (line.s[line.len - 1] != ' ')
+          if (line.s[line.len - 1] != '\t')
+            break;
+      --line.len;
+    }
+
+    if (byte_chr(line.s,line.len,'\0') != line.len)
+      logmsg(WHO,111,FATAL,"NUL in input");
+
+    if (line.len)
+      if (line.s[0] != '#') {
+        if ((line.s[0] == '.') || (line.s[0] == '/')) {
+          out(line.s,line.len);
+          out("",1);
+        }
+        else {
+          if (line.len > 800)
+            logmsg(WHO,111,FATAL,"addresses must be under 800 bytes");
+          if (line.s[0] != '&')
+            out("&",1);
+          out(line.s,line.len);
+          out("",1);
+        }
+      }
+
+  } while (match);
+
+  if (buffer_flush(&bo) == -1) writeerr();
+  if (fsync(fd) == -1) writeerr();
+  if (close(fd) == -1) writeerr(); /* NFS stupidity */
+
+  if (rename(fntmp,fnbin) == -1)
+    logmsg(WHO,111,FATAL,B("unable to move ",fntmp," to: ",fnbin));
+  
+  _exit(0);
+}