Mark and reindent what's left of the appl directory

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23342 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 160 insertions, 158 deletions

diff --git a/src/appl/user_user/server.c b/src/appl/user_user/server.c
index 8a66bbdc0..25c7b10a3 100644
--- a/src/appl/user_user/server.c
+++ b/src/appl/user_user/server.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
 /*
  * appl/user_user/server.c
  *
@@ -45,187 +46,188 @@
 /* fd 0 is a tcp socket used to talk to the client */
 
 int main(argc, argv)
-int argc;
-char *argv[];
+    int argc;
+    char *argv[];
 {
-  krb5_data pname_data, tkt_data;
-  int sock = 0;
-  socklen_t l;
-  int retval;
-  struct sockaddr_in l_inaddr, f_inaddr;	/* local, foreign address */
-  krb5_creds creds, *new_creds;
-  krb5_ccache cc;
-  krb5_data msgtext, msg;
-  krb5_context context;
+    krb5_data pname_data, tkt_data;
+    int sock = 0;
+    socklen_t l;
+    int retval;
+    struct sockaddr_in l_inaddr, f_inaddr;        /* local, foreign address */
+    krb5_creds creds, *new_creds;
+    krb5_ccache cc;
+    krb5_data msgtext, msg;
+    krb5_context context;
     krb5_auth_context auth_context = NULL;
 
 #ifndef DEBUG
-  freopen("/tmp/uu-server.log", "w", stderr);
+    freopen("/tmp/uu-server.log", "w", stderr);
 #endif
 
-  retval = krb5_init_context(&context);
-  if (retval) {
-	  com_err(argv[0], retval, "while initializing krb5");
-	  exit(1);
-  }
+    retval = krb5_init_context(&context);
+    if (retval) {
+        com_err(argv[0], retval, "while initializing krb5");
+        exit(1);
+    }
 
 #ifdef DEBUG
-  {
-      int one = 1;
-      int acc;
-      struct servent *sp;
-      socklen_t namelen = sizeof(f_inaddr);
-
-      if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
-	  com_err("uu-server", errno, "creating socket");
-	  exit(3);
-      }
-
-      l_inaddr.sin_family = AF_INET;
-      l_inaddr.sin_addr.s_addr = 0;
-      if (!(sp = getservbyname("uu-sample", "tcp"))) {
-	  com_err("uu-server", 0, "can't find uu-sample/tcp service");
-	  exit(3);
-      }
-      (void) setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *)&one, sizeof (one));
-      l_inaddr.sin_port = sp->s_port;
-      if (bind(sock, (struct sockaddr *)&l_inaddr, sizeof(l_inaddr))) {
-	  com_err("uu-server", errno, "binding socket");
-	  exit(3);
-      }
-      if (listen(sock, 1) == -1) {
-	  com_err("uu-server", errno, "listening");
-	  exit(3);
-      }
-      if ((acc = accept(sock, (struct sockaddr *)&f_inaddr, &namelen)) == -1) {
-	  com_err("uu-server", errno, "accepting");
-	  exit(3);
-      }
-      dup2(acc, 0);
-      close(sock);
-      sock = 0;
-  }
+    {
+        int one = 1;
+        int acc;
+        struct servent *sp;
+        socklen_t namelen = sizeof(f_inaddr);
+
+        if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
+            com_err("uu-server", errno, "creating socket");
+            exit(3);
+        }
+
+        l_inaddr.sin_family = AF_INET;
+        l_inaddr.sin_addr.s_addr = 0;
+        if (!(sp = getservbyname("uu-sample", "tcp"))) {
+            com_err("uu-server", 0, "can't find uu-sample/tcp service");
+            exit(3);
+        }
+        (void) setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *)&one, sizeof (one));
+        l_inaddr.sin_port = sp->s_port;
+        if (bind(sock, (struct sockaddr *)&l_inaddr, sizeof(l_inaddr))) {
+            com_err("uu-server", errno, "binding socket");
+            exit(3);
+        }
+        if (listen(sock, 1) == -1) {
+            com_err("uu-server", errno, "listening");
+            exit(3);
+        }
+        if ((acc = accept(sock, (struct sockaddr *)&f_inaddr, &namelen)) == -1) {
+            com_err("uu-server", errno, "accepting");
+            exit(3);
+        }
+        dup2(acc, 0);
+        close(sock);
+        sock = 0;
+    }
 #endif
 
-  retval = krb5_read_message(context, (krb5_pointer) &sock, &pname_data);
-  if (retval) {
-      com_err ("uu-server", retval, "reading pname");
-      return 2;
-  }
-
-  retval = krb5_read_message(context, (krb5_pointer) &sock, &tkt_data);
-  if (retval) {
-      com_err ("uu-server", retval, "reading ticket data");
-      return 2;
-  }
-
-  retval = krb5_cc_default(context, &cc);
-  if (retval) {
-      com_err("uu-server", retval, "getting credentials cache");
-      return 4;
-  }
-
-  memset (&creds, 0, sizeof(creds));
-  retval = krb5_cc_get_principal(context, cc, &creds.client);
-  if (retval) {
-      com_err("uu-client", retval, "getting principal name");
-      return 6;
-  }
-
-  /* client sends it already null-terminated. */
-  printf ("uu-server: client principal is \"%s\".\n", pname_data.data);
-
-  retval = krb5_parse_name(context, pname_data.data, &creds.server);
-  if (retval) {
-      com_err("uu-server", retval, "parsing client name");
-      return 3;
-  }
-
-  creds.second_ticket = tkt_data;
-  printf ("uu-server: client ticket is %d bytes.\n",
-	  creds.second_ticket.length);
-
-  retval = krb5_get_credentials(context, KRB5_GC_USER_USER, cc,
-				&creds, &new_creds);
-  if (retval) {
-      com_err("uu-server", retval, "getting user-user ticket");
-      return 5;
-  }
+    retval = krb5_read_message(context, (krb5_pointer) &sock, &pname_data);
+    if (retval) {
+        com_err ("uu-server", retval, "reading pname");
+        return 2;
+    }
+
+    retval = krb5_read_message(context, (krb5_pointer) &sock, &tkt_data);
+    if (retval) {
+        com_err ("uu-server", retval, "reading ticket data");
+        return 2;
+    }
+
+    retval = krb5_cc_default(context, &cc);
+    if (retval) {
+        com_err("uu-server", retval, "getting credentials cache");
+        return 4;
+    }
+
+    memset (&creds, 0, sizeof(creds));
+    retval = krb5_cc_get_principal(context, cc, &creds.client);
+    if (retval) {
+        com_err("uu-client", retval, "getting principal name");
+        return 6;
+    }
+
+    /* client sends it already null-terminated. */
+    printf ("uu-server: client principal is \"%s\".\n", pname_data.data);
+
+    retval = krb5_parse_name(context, pname_data.data, &creds.server);
+    if (retval) {
+        com_err("uu-server", retval, "parsing client name");
+        return 3;
+    }
+
+    creds.second_ticket = tkt_data;
+    printf ("uu-server: client ticket is %d bytes.\n",
+            creds.second_ticket.length);
+
+    retval = krb5_get_credentials(context, KRB5_GC_USER_USER, cc,
+                                  &creds, &new_creds);
+    if (retval) {
+        com_err("uu-server", retval, "getting user-user ticket");
+        return 5;
+    }
 
 #ifndef DEBUG
-  l = sizeof(f_inaddr);
-  if (getpeername(0, (struct sockaddr *)&f_inaddr, &l) == -1)
+    l = sizeof(f_inaddr);
+    if (getpeername(0, (struct sockaddr *)&f_inaddr, &l) == -1)
     {
-      com_err("uu-server", errno, "getting client address");
-      return 6;
+        com_err("uu-server", errno, "getting client address");
+        return 6;
     }
 #endif
-  l = sizeof(l_inaddr);
-  if (getsockname(0, (struct sockaddr *)&l_inaddr, &l) == -1)
+    l = sizeof(l_inaddr);
+    if (getsockname(0, (struct sockaddr *)&l_inaddr, &l) == -1)
     {
-      com_err("uu-server", errno, "getting local address");
-      return 6;
-    }
-
-  /* send a ticket/authenticator to the other side, so it can get the key
-     we're using for the krb_safe below. */
-
-  retval = krb5_auth_con_init(context, &auth_context);
-  if (retval) {
-      com_err("uu-server", retval, "making auth_context");
-      return 8;
-  }
-
-  retval = krb5_auth_con_setflags(context, auth_context,
-				  KRB5_AUTH_CONTEXT_DO_SEQUENCE);
-  if (retval) {
-      com_err("uu-server", retval, "initializing the auth_context flags");
-      return 8;
-  }
-
-  retval =
-      krb5_auth_con_genaddrs(context, auth_context, sock,
-			     KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR |
-			     KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR);
-  if (retval) {
-      com_err("uu-server", retval, "generating addrs for auth_context");
-      return 9;
-  }
+        com_err("uu-server", errno, "getting local address");
+        return 6;
+    }
+
+    /* send a ticket/authenticator to the other side, so it can get the key
+       we're using for the krb_safe below. */
+
+    retval = krb5_auth_con_init(context, &auth_context);
+    if (retval) {
+        com_err("uu-server", retval, "making auth_context");
+        return 8;
+    }
+
+    retval = krb5_auth_con_setflags(context, auth_context,
+                                    KRB5_AUTH_CONTEXT_DO_SEQUENCE);
+    if (retval) {
+        com_err("uu-server", retval, "initializing the auth_context flags");
+        return 8;
+    }
+
+    retval =
+        krb5_auth_con_genaddrs(context, auth_context, sock,
+                               KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR |
+                               KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR);
+    if (retval) {
+        com_err("uu-server", retval, "generating addrs for auth_context");
+        return 9;
+    }
 
 #if 1
-  retval = krb5_mk_req_extended(context, &auth_context,
-				AP_OPTS_USE_SESSION_KEY,
-				NULL, new_creds, &msg);
-  if (retval) {
-      com_err("uu-server", retval, "making AP_REQ");
-      return 8;
-  }
-  retval = krb5_write_message(context, (krb5_pointer) &sock, &msg);
+    retval = krb5_mk_req_extended(context, &auth_context,
+                                  AP_OPTS_USE_SESSION_KEY,
+                                  NULL, new_creds, &msg);
+    if (retval) {
+        com_err("uu-server", retval, "making AP_REQ");
+        return 8;
+    }
+    retval = krb5_write_message(context, (krb5_pointer) &sock, &msg);
 #else
-  retval = krb5_sendauth(context, &auth_context, (krb5_pointer)&sock,"???", 0,
-			 0, AP_OPTS_MUTUAL_REQUIRED | AP_OPTS_USE_SESSION_KEY,
-			 NULL, &creds, cc, NULL, NULL, NULL);
+    retval = krb5_sendauth(context, &auth_context, (krb5_pointer)&sock, "???",
+                           0, 0,
+                           AP_OPTS_MUTUAL_REQUIRED | AP_OPTS_USE_SESSION_KEY,
+                           NULL, &creds, cc, NULL, NULL, NULL);
 #endif
-  if (retval)
-      goto cl_short_wrt;
+    if (retval)
+        goto cl_short_wrt;
 
-  free(msg.data);
+    free(msg.data);
 
-  msgtext.length = 32;
-  msgtext.data = "Hello, other end of connection.";
+    msgtext.length = 32;
+    msgtext.data = "Hello, other end of connection.";
 
-  retval = krb5_mk_safe(context, auth_context, &msgtext, &msg, NULL);
-  if (retval) {
-      com_err("uu-server", retval, "encoding message to client");
-      return 6;
-  }
+    retval = krb5_mk_safe(context, auth_context, &msgtext, &msg, NULL);
+    if (retval) {
+        com_err("uu-server", retval, "encoding message to client");
+        return 6;
+    }
 
-  retval = krb5_write_message(context, (krb5_pointer) &sock, &msg);
-  if (retval) {
-  cl_short_wrt:
-      com_err("uu-server", retval, "writing message to client");
-      return 7;
-  }
+    retval = krb5_write_message(context, (krb5_pointer) &sock, &msg);
+    if (retval) {
+    cl_short_wrt:
+        com_err("uu-server", retval, "writing message to client");
+        return 7;
+    }
 
-  return 0;
+    return 0;
 }