X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Fnetrc.c;h=ba9fc3099d7d9d93564bcc0bab4937e954f4ef50;hb=4d7c5e087b2bc82c9f503dff003916d1047903ce;hp=28e9ec42d811f3f1d78fabcecf089775eb9fefeb;hpb=0b056d17201d2bae32857dbec4c8f7a95578cdf9;p=wget

diff --git a/src/netrc.c b/src/netrc.c
index 28e9ec42..ba9fc309 100644
--- a/src/netrc.c
+++ b/src/netrc.c
@@ -5,7 +5,7 @@ This file is part of GNU Wget.
 
 GNU Wget is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.
 
 GNU Wget is distributed in the hope that it will be useful,
@@ -14,8 +14,17 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with Wget; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+along with Wget.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, as a special exception, the Free Software Foundation
+gives permission to link the code of its release of Wget with the
+OpenSSL project's "OpenSSL" library (or with modified versions of it
+that use the same license as the "OpenSSL" library), and distribute
+the linked executables.  You must obey the GNU General Public License
+in all respects for all of the code used other than "OpenSSL".  If you
+modify this file, you may extend this exception to your version of the
+file, but you are not obligated to do so.  If you do not wish to do
+so, delete this exception statement from your version.  */
 
 /* This file used to be kept in synch with the code in Fetchmail, but
    the latter has diverged since.  */
@@ -26,12 +35,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include <stdio.h>
 #include <stdlib.h>
-#ifdef HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
-#include <sys/types.h>
+#include <string.h>
 #include <errno.h>
 
 #include "wget.h"
@@ -39,15 +43,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "netrc.h"
 #include "init.h"
 
-#ifndef errno
-extern int errno;
-#endif
-
 #define NETRC_FILE_NAME ".netrc"
 
 acc_t *netrc_list;
 
-static acc_t *parse_netrc PARAMS ((const char *));
+static acc_t *parse_netrc (const char *);
 
 /* Return the correct user and password, given the host, user (as
    given in the URL), and password (as given in the URL).  May return
@@ -74,7 +74,7 @@ search_netrc (const char *host, const char **acc, const char **passwd,
       if (home)
 	{
 	  int err;
-	  struct stat buf;
+	  struct_stat buf;
 	  char *path = (char *)alloca (strlen (home) + 1
 				       + strlen (NETRC_FILE_NAME) + 1);
 	  sprintf (path, "%s/%s", home, NETRC_FILE_NAME);
@@ -90,8 +90,6 @@ search_netrc (const char *host, const char **acc, const char **passwd,
   /* Acc and password found; all OK.  */
   if (*acc && *passwd)
     return;
-  if (!*acc && !slack_default)
-    return;
   /* Some data not given -- try finding the host.  */
   for (l = netrc_list; l; l = l->next)
     {
@@ -165,7 +163,7 @@ read_whole_line (FILE *fp)
 {
   int length = 0;
   int bufsize = 81;
-  char *line = (char *)xmalloc (bufsize);
+  char *line = xmalloc (bufsize);
 
   while (fgets (line + length, bufsize - length, fp))
     {
@@ -207,9 +205,9 @@ maybe_add_to_list (acc_t **newentry, acc_t **list)
   if (a && ! a->acc)
     {
       /* Free any allocated space.  */
-      xfree (a->host);
-      xfree (a->acc);
-      xfree (a->passwd);
+      xfree_null (a->host);
+      xfree_null (a->acc);
+      xfree_null (a->passwd);
     }
   else
     {
@@ -221,7 +219,7 @@ maybe_add_to_list (acc_t **newentry, acc_t **list)
 	}
 
       /* Allocate a new acc_t structure.  */
-      a = (acc_t *)xmalloc (sizeof (acc_t));
+      a = xmalloc (sizeof (acc_t));
     }
 
   /* Zero the structure, so that it is ready to use.  */
@@ -237,7 +235,8 @@ maybe_add_to_list (acc_t **newentry, acc_t **list)
    null-terminated string once character to the left.
    Used in processing \ and " constructs in the netrc file */
 static void
-shift_left(char *string){
+shift_left(char *string)
+{
   char *p;
   
   for (p=string; *p; ++p)
@@ -249,7 +248,8 @@ static acc_t *
 parse_netrc (const char *path)
 {
   FILE *fp;
-  char *line, *p, *tok, *premature_token;
+  char *line, *p, *tok;
+  const char *premature_token;
   acc_t *current, *retval;
   int ln, quote;
 
@@ -274,7 +274,7 @@ parse_netrc (const char *path)
   premature_token = NULL;
 
   /* While there are lines in the file...  */
-  while ((line = read_whole_line (fp)))
+  while ((line = read_whole_line (fp)) != NULL)
     {
       ln ++;
 
@@ -282,6 +282,10 @@ parse_netrc (const char *path)
       p = line;
       quote = 0;
 
+      /* Skip leading whitespace.  */
+      while (*p && ISSPACE (*p))
+	p ++;
+
       /* If the line is empty, then end any macro definition.  */
       if (last_token == tok_macdef && !*p)
 	/* End of macro if the line is empty.  */
@@ -315,9 +319,13 @@ parse_netrc (const char *path)
 	    p ++;
 	  }
 
-	  /* if field was quoted, squash the trailing quotation mark */
+	  /* If field was quoted, squash the trailing quotation mark
+	     and reset quote flag.  */
 	  if (quote)
-	    shift_left(p);
+	    {
+	      shift_left (p);
+	      quote = 0;
+	    }
 
 	  /* Null-terminate the token, if it isn't already.  */
 	  if (*p)
@@ -438,9 +446,9 @@ free_netrc(acc_t *l)
   while (l)
     {
       t = l->next;
-      FREE_MAYBE (l->acc);
-      FREE_MAYBE (l->passwd);
-      FREE_MAYBE (l->host);
+      xfree_null (l->acc);
+      xfree_null (l->passwd);
+      xfree_null (l->host);
       xfree (l);
       l = t;
     }
@@ -453,7 +461,7 @@ free_netrc(acc_t *l)
 int
 main (int argc, char **argv)
 {
-  struct stat sb;
+  struct_stat sb;
   char *program_name, *file, *target;
   acc_t *head, *a;