manual format adjustment

1 files changed, 53 insertions, 17 deletions

diff --git a/src/qmail-smtpd.c b/src/qmail-smtpd.c
index 6d2d0d4..035eecf 100644
--- a/src/qmail-smtpd.c
+++ b/src/qmail-smtpd.c
@@ -93,6 +93,7 @@ void flush()
 {
   buffer_flush(&bo);
 }  // this triggers writing to STDIO
+
 void out(char *s)
 {
   buffer_puts(&bo, s);
@@ -121,8 +122,9 @@ int dnsq(char *arg, char type)
   at = byte_rchr(arg, len, '@');
   if (at < len) {
     if (!stralloc_copyb(&sa, arg + at + 1, len - at - 1)) die_nomem();
-  } else if (!stralloc_copyb(&sa, arg, len))
+  } else if (!stralloc_copyb(&sa, arg, len)) {
     die_nomem();
+  }
 
   random = now() + (getpid() << 16);
 
@@ -150,10 +152,12 @@ void smtp_greet(char *code)
   buffer_puts(&bo, code);
   buffer_put(&bo, greeting.s, greeting.len);
 }
+
 void smtp_help()
 {
   out("214 s/qmail home page: https://www.fehcom.de/sqmail.html\r\n");
 }
+
 void smtp_quit()
 {
   smtp_greet("221 ");
@@ -247,8 +251,18 @@ static struct cdb cdbm;
 static struct cdb cdbl;
 
 static int fdbmt;
-int flagmimetype =
-    0; /* 1: white; 2: cdb; 3: white+cdb; 4: !relay+white; 6: !relay+white+cdb; -1: found in cdb; -2: found white */
+
+/*
+  -2: found white
+  -1: found in cdb;
+   1: white;
+   2: cdb;
+   3: white+cdb;
+   4: !relay+white;
+   6: !relay+white+cdb;
+*/
+int flagmimetype = 0;
+
 char *badmimeinit;
 
 static int fdblt;
@@ -275,13 +289,32 @@ int greylist = 0;
 stralloc pgbind = {0};
 
 char *auth;
-int smtpauth =
-    0; /* -1:Cert 0:none 1:login/plain 2:cram 3:login/plain/cram 11:must_login/plain 12:must_2 13:must_3 */
+
+/*
+  -1: Cert
+   0: none
+   1: login/plain
+   2: cram
+   3: login/plain/cram
+  11: must_login/plain
+  12: must_2
+  13: must_3
+*/
+int smtpauth = 0;
+
 int seenauth = 0; /* 1:ESMTPA 2:~CLIENTDN */
 stralloc authmethod = {0};
 
-int starttls =
-    0; /* -1:TLS 0:none 1:STARTTLS 2:require_STARTTLS 3:relay_if_CLIENTDN 4:require_+_relay_if_CLIENTDN */
+/*
+  -1: TLS
+   0: none
+   1: STARTTLS
+   2: require_STARTTLS
+   3: relay_if_CLIENTDN
+   4: require_+_relay_if_CLIENTDN
+*/
+int starttls = 0;
+
 int seentls = 0; /* 1:~STARTTLS 2:~TLS 3:~CLIENTDN */
 char *ucspitls = 0;
 char *tlsversion;
@@ -344,8 +377,9 @@ void setup()
       remoteip = remoteip + 7;
       flagip6 = 0;
     }
-  } else
+  } else {
     flagip6 = 0;
+  }
   if (!remoteip) {
     remoteip = "unknown";
     flagip6 = -1;
@@ -375,7 +409,7 @@ void setup()
   if (x) {
     scan_ulong(x, &u);
     maxrcptcount = u;
-  };
+  }
   if (!(maxrcptcount + 1)) --maxrcptcount;
 
   helocheck = env_get("HELOCHECK");
@@ -390,12 +424,12 @@ void setup()
   if (x) {
     scan_ulong(x, &u);
     tarpitcount = u;
-  };
+  }
   x = env_get("TARPITDELAY");
   if (x) {
     scan_ulong(x, &u);
     tarpitdelay = u;
-  };
+  }
 
   x = env_get("POSTGREY");  // RFC 6647
   if (x) {
@@ -532,9 +566,9 @@ int modssl_info()
   cipherused = env_get("SSL_CIPHER_USEKEYSIZE");
   if (!cipherused) cipherused = "unknown";
   clientdn = env_get("SSL_CLIENT_S_DN");
-  if (!clientdn)
+  if (!clientdn) {
     clientdn = "none";
-  else {
+  } else {
     seentls = 3;
     seenauth = 2;
     smtpauth = -1;
@@ -794,13 +828,14 @@ int brtcheck()
     }
 
     i = 0;
-    for (j = 0; j < brt.len; ++j)
+    for (j = 0; j < brt.len; ++j) {
       if (!brt.s[j]) {
         subvalue = brt.s[i] != '!';
         if (!subvalue) i++;
         if ((k != subvalue) && wildmat(addr.s, brt.s + i)) k = subvalue;
         i = j + 1;
       }
+    }
     return k;
   }
   return 0;
@@ -842,9 +877,9 @@ int localaddr(char *mf)
   if (localmf == 3) {
     if (!case_diffs(remoteinfo, mf)) return 2;
     return -3;
-  } else if (localmf == 2)
+  } else if (localmf == 2) {
     return mfrules(fdmav, remoteip, remotehost, remoteinfo, mf);
-  else {
+  } else {
     if (str_len(localmfcheck) > 1) {
       case_lowerb(localmfcheck, str_len(localmfcheck));
       at = byte_rchr(mf, mflen, '@');
@@ -988,8 +1023,9 @@ void mailfrom_parms(char *arg)
           }
         if (case_starts(mfparms.s, "AUTH=")) mailfrom_auth(mfparms.s + 5, mfparms.len - 5);
         if (!stralloc_copys(&mfparms, "")) die_nomem();
-      } else if (!stralloc_catb(&mfparms, arg, 1))
+      } else if (!stralloc_catb(&mfparms, arg, 1)) {
         die_nomem();
+      }
     }
   }
 }