If invoked with the -D port option, do not die if proper entry is missing

from /etc/services...

This is for the dejagnu suite running on a machine following the installation
instructions - i.e. make, make check.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@7010 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/appl/bsd/ChangeLog b/src/appl/bsd/ChangeLog
index b56cfaa307c4846a5182ba1bdc5ae7fe0ab88e40..7d121ffe89fc5c843621b8b4f60ddc42e91165f5 100644 (file)
--- a/src/appl/bsd/ChangeLog
+++ b/src/appl/bsd/ChangeLog
@@ -1,3 +1,8 @@
+Thu Nov  2 16:16:47 1995  Ezra Peisach  <epeisach@kangaroo.mit.edu>
+
+       * krlogin.c, krcp.c, krsh.c (main): If invoked with -D port, do
+               not die if entry is missing from /etc/services.
+
 Mon Oct 16 17:27:43 1995  Sam Hartman  <hartmans@tertius.mit.edu>
 
        * login.c (main): Don't print warning about no tickets obtained if we didn't ask for a password.  Also, define LOGNAME for so sysvish systems are happy.  Patch from ramus@nersc.gov.

diff --git a/src/appl/bsd/krcp.c b/src/appl/bsd/krcp.c
index c5e0c8afc1ed5828bd0cee2c7556d0f25ca1de88..42bb65591df7ffd2197871f7abf6cf0371058955 100644 (file)
--- a/src/appl/bsd/krcp.c
+++ b/src/appl/bsd/krcp.c
@@ -117,7 +117,7 @@ int pflag;
 int    forcenet;
 struct passwd *pwd;
 int    userid;
-int    port;
+int    port = 0;
 
 struct buffer {
     int        cnt;
@@ -153,25 +153,12 @@ main(argc, argv)
     int euid;
     char **orig_argv = save_argv(argc, argv);
     
-    sp = getservbyname("kshell", "tcp");
     krb5_init_context(&bsd_context);
     krb5_init_ets(bsd_context);
     desinbuf.data = des_inbuf;
     desoutbuf.data = des_outbuf;    /* Set up des buffers */
-#else
-    sp = getservbyname("shell", "tcp");
-#endif /* KERBEROS */
-    
-    if (sp == NULL) {
-#ifdef KERBEROS
-       fprintf(stderr, "rcp: kshell/tcp: unknown service\n");
-       try_normal(orig_argv);
-#else
-       fprintf(stderr, "rcp: shell/tcp: unknown service\n");
-       exit(1);
-#endif /* KERBEROS */
-    }
-    port = sp->s_port;
+#endif
+
     pwd = getpwuid(userid = getuid());
     if (pwd == 0) {
        fprintf(stderr, "who are you?\n");
@@ -271,6 +258,27 @@ main(argc, argv)
     if (argc > 2)
       targetshouldbedirectory = 1;
     rem = -1;
+
+
+    if (port == 0) {
+#ifdef KERBEROS
+      sp = getservbyname("kshell", "tcp");
+#else
+      sp = getservbyname("shell", "tcp");
+#endif /* KERBEROS */
+    
+      if (sp == NULL) {
+#ifdef KERBEROS
+       fprintf(stderr, "rcp: kshell/tcp: unknown service\n");
+       try_normal(orig_argv);
+#else
+       fprintf(stderr, "rcp: shell/tcp: unknown service\n");
+       exit(1);
+#endif /* KERBEROS */
+      }
+      port = sp->s_port;
+    }
+
 #ifdef KERBEROS
     if (krb_realm != NULL)
        cmdsiz += strlen(krb_realm);

diff --git a/src/appl/bsd/krlogin.c b/src/appl/bsd/krlogin.c
index 135fa26069e64f88b0501e9b992be5c917cf07e1..3c2a787615ad3d1d96749cb86f62bbd14c0ab63c 100644 (file)
--- a/src/appl/bsd/krlogin.c
+++ b/src/appl/bsd/krlogin.c
@@ -322,8 +322,8 @@ main(argc, argv)
     int sock;
     krb5_flags authopts;
     krb5_error_code status;
-    int debug_port = 0;
 #endif
+    int debug_port = 0;
    
     if (strrchr(argv[0], '/'))
       argv[0] = strrchr(argv[0], '/')+1;
@@ -341,7 +341,7 @@ main(argc, argv)
 
     if (argc > 0 && !strcmp(*argv, "-D")) {
        argv++; argc--;
-       debug_port = atoi(*argv);
+       debug_port = htons(atoi(*argv));
        argv++; argc--;
        goto another;
     }
@@ -459,28 +459,38 @@ main(argc, argv)
     krb5_init_ets(bsd_context);
     desinbuf.data = des_inbuf;
     desoutbuf.data = des_outbuf;       /* Set up des buffers */
+#endif
+
+
+    if(debug_port == 0) {
+#ifdef KERBEROS
     /*
      * if there is an entry in /etc/services for Kerberos login,
      * attempt to login with Kerberos. 
      * If we fail at any step,  use the standard rlogin
      */
-    if (encrypt_flag)
-      sp = getservbyname("eklogin","tcp");
-    else 
-      sp = getservbyname("klogin","tcp");
-    if (sp == 0) {
+      if (encrypt_flag)
+       sp = getservbyname("eklogin","tcp");
+      else 
+       sp = getservbyname("klogin","tcp");
+      if (sp == 0) {
        fprintf(stderr, "rlogin: %s/tcp: unknown service\n",
                encrypt_flag ? "eklogin" : "klogin");
        
        try_normal(orig_argv);
-    }
+      }
 #else
-    sp = getservbyname("login", "tcp");
-    if (sp == 0) {
+      sp = getservbyname("login", "tcp");
+      if (sp == 0) {
        fprintf(stderr, "rlogin: login/tcp: unknown service\n");
        exit(2);
-    }
+      }
 #endif /* KERBEROS */
+
+      debug_port = sp->s_port;
+    }
+
+
     if (cp == (char *) NULL) cp = getenv("TERM");
     if (cp)
       (void) strcpy(term, cp);
@@ -546,9 +556,6 @@ main(argc, argv)
     oldmask = sigblock(sigmask(SIGURG) | sigmask(SIGUSR1));
 #endif
 #endif /* POSIX_SIGNALS */
-    
-    if (debug_port)
-      sp->s_port = htons(debug_port);
 
 #ifdef KERBEROS
     authopts = AP_OPTS_MUTUAL_REQUIRED;
@@ -560,7 +567,7 @@ main(argc, argv)
     if (Fflag)
       authopts |= OPTS_FORWARDABLE_CREDS;
 
-    status = kcmd(&sock, &host, sp->s_port,
+    status = kcmd(&sock, &host, debug_port,
                  null_local_username ? NULL : pwd->pw_name,
                  name ? name : pwd->pw_name, term,
                  0, "host", krb_realm,
@@ -588,7 +595,7 @@ main(argc, argv)
        exit(1);
     }
 #else
-    rem = rcmd(&host, sp->s_port,
+    rem = rcmd(&host, debug_port,
               null_local_username ? NULL : pwd->pw_name,
               name ? name : pwd->pw_name, term, 0);
 #endif /* KERBEROS */

diff --git a/src/appl/bsd/krsh.c b/src/appl/bsd/krsh.c
index cb847a5785c617932c93f6a5bf4066cfa437672f..80be6dbebbdf0290a688b725624975c02742d5c1 100644 (file)
--- a/src/appl/bsd/krsh.c
+++ b/src/appl/bsd/krsh.c
@@ -130,6 +130,7 @@ main(argc, argv0)
     fd_set readfrom, ready;
     int one = 1;
     struct servent *sp;
+
 #ifdef POSIX_SIGNALS
     sigset_t omask, igmask;
     struct sigaction sa, osa;
@@ -140,8 +141,8 @@ main(argc, argv0)
     krb5_flags authopts;
     krb5_error_code status;
     int fflag = 0, Fflag = 0, Aflag = 0;
-    int debug_port = 0;
 #endif  /* KERBEROS */
+    int debug_port = 0;
    
     if (strrchr(argv[0], '/'))
       argv[0] = strrchr(argv[0], '/')+1; 
@@ -159,7 +160,7 @@ main(argc, argv0)
 
     if (argc > 0 && !strcmp(*argv, "-D")) {
        argv++; argc--;
-       debug_port = atoi(*argv);
+       debug_port = htons(atoi(*argv));
        argv++; argc--;
        goto another;
     }
@@ -309,12 +310,14 @@ main(argc, argv0)
        if (ap[1])
          *cp++ = ' ';
     }
+
+    if(debug_port == 0) {
 #ifdef KERBEROS
-    sp = getservbyname("kshell", "tcp");
+      sp = getservbyname("kshell", "tcp");
 #else 
-    sp = getservbyname("shell", "tcp");
+      sp = getservbyname("shell", "tcp");
 #endif  /* KERBEROS */
-    if (sp == 0) {
+      if (sp == 0) {
 #ifdef KERBEROS
        fprintf(stderr, "rsh: kshell/tcp: unknown service\n");
        try_normal(argv0);
@@ -322,11 +325,11 @@ main(argc, argv0)
        fprintf(stderr, "rsh: shell/tcp: unknown service\n");
 #endif /* KERBEROS */
        exit(1);
+      }
+
+      debug_port = sp->s_port;
     }
 
-    if (debug_port)
-      sp->s_port = htons(debug_port);
-    
 #ifdef KERBEROS
     krb5_init_context(&bsd_context);
     krb5_init_ets(bsd_context);
@@ -339,7 +342,7 @@ main(argc, argv0)
     if (Fflag)
       authopts |= OPTS_FORWARDABLE_CREDS;    
 
-    status = kcmd(&rem, &host, sp->s_port,
+    status = kcmd(&rem, &host, debug_port,
                  pwd->pw_name,
                  user ? user : pwd->pw_name,
                  args, &rfd2, "host", krb_realm,
@@ -368,7 +371,7 @@ main(argc, argv0)
         exit(1);
     }
 #else /* !KERBEROS */
-    rem = rcmd(&host, sp->s_port, pwd->pw_name,
+    rem = rcmd(&host, debug_port, pwd->pw_name,
               user ? user : pwd->pw_name, args, &rfd2);
     if (rem < 0)
       exit(1);