Support for selectable Content-Transfer-Encoding.

[nmh] / sbr / ruserpass.c

diff --git a/sbr/ruserpass.c b/sbr/ruserpass.c
index 9e50da68d60b807d04f17e7ead4b7d187085f4c7..3c8565fdbf1b21c2ecb58edd78ae9231f47a6df3 100644 (file)
--- a/sbr/ruserpass.c
+++ b/sbr/ruserpass.c
@@ -15,19 +15,17 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *

- * $Id$
+ * Portions of this code are Copyright (c) 2013, by the authors of
+ * nmh.  See the COPYRIGHT file in the root directory of the nmh
+ * distribution for complete copyright information.

  */
 
 #include <h/mh.h>
  */
 
 #include <h/mh.h>

+#include <h/utils.h>

 #include <pwd.h>
 #include <pwd.h>

-#include <errno.h>

 
 static FILE *cfile;
 
 
 static FILE *cfile;
 

-#ifndef MAXHOSTNAMELEN
-# define MAXHOSTNAMELEN 64
-#endif
-

 #define        DEFAULT 1
 #define        LOGIN   2
 #define        PASSWD  3
 #define        DEFAULT 1
 #define        LOGIN   2
 #define        PASSWD  3


@@ -60,82 +58,81 @@ static struct toktab toktabs[] = {
 static int token(void);
 
 
 static int token(void);
 
 

-int
+void

 ruserpass(char *host, char **aname, char **apass)
 {
 ruserpass(char *host, char **aname, char **apass)
 {

-    char *hdir, buf[BUFSIZ];

     int t, usedefault = 0;
     struct stat stb;
     int t, usedefault = 0;
     struct stat stb;

-    extern int errno;

 
 

-    hdir = getenv("HOME");
-    if (hdir == NULL)
-       hdir = ".";
-    snprintf(buf, sizeof(buf), "%s/.netrc", hdir);
-    cfile = fopen(buf, "r");
+    init_credentials_file ();
+
+    cfile = fopen (credentials_file, "r");

     if (cfile == NULL) {
        if (errno != ENOENT)
     if (cfile == NULL) {
        if (errno != ENOENT)

-           perror(buf);
-       goto done;
-    }
-
-    while ((t = token())) {
-       switch(t) {
-       case DEFAULT:
-           usedefault = 1;
-           /* FALL THROUGH */
-
-       case MACH:
-           if (!usedefault) {
-               if (token() != ID)
+           perror (credentials_file);
+    } else {
+       while ((t = token())) {
+           switch(t) {
+           case DEFAULT:
+               usedefault = 1;
+               /* FALL THROUGH */
+
+           case MACH:
+               if (!usedefault) {
+                   if (token() != ID)
+                       continue;
+                   /*
+                    * Allow match either for user's host name.
+                    */
+                   if (strcasecmp(host, tokval) == 0)
+                       goto match;

                    continue;
                    continue;

-               /*
-                * Allow match either for user's host name.
-                */
-               if (strcasecmp(host, tokval) == 0)
-                   goto match;
-               continue;
-           }
-match:
-           while ((t = token()) && t != MACH && t != DEFAULT) {
-               switch(t) {
-               case LOGIN:
-                   if (token() && *aname == 0) {
-                       *aname = malloc((size_t) strlen(tokval) + 1);
-                       strcpy(*aname, tokval);
-                   }
-                   break;
-               case PASSWD:
-                   if (fstat(fileno(cfile), &stb) >= 0 &&
-                       (stb.st_mode & 077) != 0) {
-                       fprintf(stderr, "Error - .netrc file not correct mode.\n");
-                       fprintf(stderr, "Remove password or correct mode.\n");
-                       goto bad;
-                   }
-                   if (token() && *apass == 0) {
-                       *apass = malloc((size_t) strlen(tokval) + 1);
-                       strcpy(*apass, tokval);
+               }
+           match:
+               while ((t = token()) && t != MACH && t != DEFAULT) {
+                   switch(t) {
+                   case LOGIN:
+                       if (token() && *aname == 0) {
+                           *aname = mh_xmalloc((size_t) strlen(tokval) + 1);
+                           strcpy(*aname, tokval);
+                       }
+                       break;
+
+                   case PASSWD:
+                       if (fstat(fileno(cfile), &stb) >= 0 &&
+                           (stb.st_mode & 077) != 0) {
+                           /* We make this a fatal error to force the
+                              user to correct it. */
+                           advise(NULL, "Error - file %s must not be world or "
+                                  "group readable.", credentials_file);
+                           adios(NULL, "Remove password or correct file "
+                                 "permissions.");
+                       }
+                       if (token() && *apass == 0) {
+                           *apass = mh_xmalloc((size_t) strlen(tokval) + 1);
+                           strcpy(*apass, tokval);
+                       }
+                       break;
+
+                   case ACCOUNT:
+                       break;
+
+                   case MACDEF:
+                       fclose(cfile);
+                       return;
+
+                   default:
+                       fprintf(stderr,
+                               "Unknown keyword %s in credentials file %s\n",
+                               tokval, credentials_file);
+                       break;

                    }
                    }

-                   break;
-               case ACCOUNT:
-                   break;
-
-               case MACDEF:
-                   goto done_close;
-                   break;
-               default:
-                   fprintf(stderr, "Unknown .netrc keyword %s\n", tokval);
-                   break;

                }
                }

+               return;

            }
            }

-           goto done;

        }
     }
 
        }
     }
 

-done_close:
-    fclose(cfile);
-
-done:

     if (!*aname) {
        char tmp[80];
        char *myname;
     if (!*aname) {
        char tmp[80];
        char *myname;


@@ -154,7 +151,7 @@ done:
            myname = tmp;
        }
 
            myname = tmp;
        }
 

-       *aname = malloc((size_t) strlen(myname) + 1);
+       *aname = mh_xmalloc((size_t) strlen(myname) + 1);

        strcpy (*aname, myname);
     }
 
        strcpy (*aname, myname);
     }
 


@@ -169,14 +166,10 @@ done:
            mypass = *aname;
        }
 
            mypass = *aname;
        }
 

-       *apass = malloc((size_t) strlen(mypass) + 1);
+       *apass = mh_xmalloc((size_t) strlen(mypass) + 1);

        strcpy (*apass, mypass);
     }
 
        strcpy (*apass, mypass);
     }
 

-    return(0);
-bad:
-    fclose(cfile);
-    return(-1);

 }
 
 static int
 }
 
 static int