X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Fnetrc.c;h=a31e07960956f9c909f5830c436f0a5c63e9446d;hb=b8f036d16c508efde5bacfab9a96d8b6c6aeeeb2;hp=bb4dc8c534d22fa7c0ceb861902c601a076f69bb;hpb=ef22bf610a448f198419122fec79130d43667d33;p=wget
diff --git a/src/netrc.c b/src/netrc.c
index bb4dc8c5..a31e0796 100644
--- a/src/netrc.c
+++ b/src/netrc.c
@@ -1,11 +1,12 @@
/* Read and parse the .netrc file to get hosts, accounts, and passwords.
- Copyright (C) 1996, Free Software Foundation, Inc.
+ Copyright (C) 1996, 2007, 2008, 2009, 2010, 2011 Free Software
+ Foundation, Inc.
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,
@@ -14,50 +15,38 @@ 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.
-
-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. */
+along with Wget. If not, see .
+
+Additional permission under GNU GPL version 3 section 7
+
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
/* This file used to be kept in synch with the code in Fetchmail, but
the latter has diverged since. */
-#ifdef HAVE_CONFIG_H
-# include
-#endif
+#include "wget.h"
#include
#include
-#ifdef HAVE_STRING_H
-# include
-#else
-# include
-#endif
-#include
+#include
#include
-#include "wget.h"
#include "utils.h"
#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
@@ -67,7 +56,7 @@ static acc_t *parse_netrc PARAMS ((const char *));
You will typically turn it off for HTTP. */
void
search_netrc (const char *host, const char **acc, const char **passwd,
- int slack_default)
+ int slack_default)
{
acc_t *l;
static int processed_netrc;
@@ -77,22 +66,39 @@ search_netrc (const char *host, const char **acc, const char **passwd,
/* Find ~/.netrc. */
if (!processed_netrc)
{
+#ifdef __VMS
+
+ int err;
+ struct_stat buf;
+ char *path = "SYS$LOGIN:.netrc";
+
+ netrc_list = NULL;
+ processed_netrc = 1;
+
+ err = stat (path, &buf);
+ if (err == 0)
+ netrc_list = parse_netrc (path);
+
+#else /* def __VMS */
+
char *home = home_dir ();
netrc_list = NULL;
processed_netrc = 1;
if (home)
- {
- int err;
- struct_stat buf;
- char *path = (char *)alloca (strlen (home) + 1
- + strlen (NETRC_FILE_NAME) + 1);
- sprintf (path, "%s/%s", home, NETRC_FILE_NAME);
- xfree (home);
- err = stat (path, &buf);
- if (err == 0)
- netrc_list = parse_netrc (path);
- }
+ {
+ int err;
+ struct_stat buf;
+ char *path = (char *)alloca (strlen (home) + 1
+ + strlen (NETRC_FILE_NAME) + 1);
+ sprintf (path, "%s/%s", home, NETRC_FILE_NAME);
+ xfree (home);
+ err = stat (path, &buf);
+ if (err == 0)
+ netrc_list = parse_netrc (path);
+ }
+
+#endif /* def __VMS [else] */
}
/* If nothing to do... */
if (!netrc_list)
@@ -104,44 +110,44 @@ search_netrc (const char *host, const char **acc, const char **passwd,
for (l = netrc_list; l; l = l->next)
{
if (!l->host)
- continue;
+ continue;
else if (!strcasecmp (l->host, host))
- break;
+ break;
}
if (l)
{
if (*acc)
- {
- /* Looking for password in .netrc. */
- if (!strcmp (l->acc, *acc))
- *passwd = l->passwd; /* usernames match; password OK */
- else
- *passwd = NULL; /* usernames don't match */
- }
- else /* NOT *acc */
- {
- /* If password was given, use it. The account is l->acc. */
- *acc = l->acc;
- if (l->passwd)
- *passwd = l->passwd;
- }
+ {
+ /* Looking for password in .netrc. */
+ if (!strcmp (l->acc, *acc))
+ *passwd = l->passwd; /* usernames match; password OK */
+ else
+ *passwd = NULL; /* usernames don't match */
+ }
+ else /* NOT *acc */
+ {
+ /* If password was given, use it. The account is l->acc. */
+ *acc = l->acc;
+ if (l->passwd)
+ *passwd = l->passwd;
+ }
return;
}
else
{
if (!slack_default)
- return;
+ return;
if (*acc)
- return;
+ return;
/* Try looking for the default account. */
for (l = netrc_list; l; l = l->next)
- if (!l->host)
- break;
+ if (!l->host)
+ break;
if (!l)
- return;
+ return;
*acc = l->acc;
if (!*passwd)
- *passwd = l->passwd;
+ *passwd = l->passwd;
return;
}
}
@@ -158,48 +164,6 @@ search_netrc (const char *host, const char **acc, const char **passwd,
# define xrealloc realloc
-/* Read a line from FP. The function reallocs the storage as needed
- to accomodate for any length of the line. Reallocs are done
- storage exponentially, doubling the storage after each overflow to
- minimize the number of calls to realloc() and fgets(). The newline
- character at the end of line is retained.
-
- After end-of-file is encountered without anything being read, NULL
- is returned. NULL is also returned on error. To distinguish
- between these two cases, use the stdio function ferror(). */
-
-char *
-read_whole_line (FILE *fp)
-{
- int length = 0;
- int bufsize = 81;
- char *line = (char *)xmalloc (bufsize);
-
- while (fgets (line + length, bufsize - length, fp))
- {
- length += strlen (line + length);
- assert (length > 0);
- if (line[length - 1] == '\n')
- break;
- /* fgets() guarantees to read the whole line, or to use up the
- space we've given it. We can double the buffer
- unconditionally. */
- bufsize <<= 1;
- line = xrealloc (line, bufsize);
- }
- if (length == 0 || ferror (fp))
- {
- xfree (line);
- return NULL;
- }
- if (length + 1 < bufsize)
- /* Relieve the memory from our exponential greediness. We say
- `length + 1' because the terminating \0 is not included in
- LENGTH. We don't need to zero-terminate the string ourselves,
- though, because fgets() does that. */
- line = xrealloc (line, length + 1);
- return line;
-}
#endif /* STANDALONE */
/* Maybe add NEWENTRY to the account information list, LIST. NEWENTRY is
@@ -222,14 +186,14 @@ maybe_add_to_list (acc_t **newentry, acc_t **list)
else
{
if (a)
- {
- /* Add the current machine into our list. */
- a->next = l;
- l = a;
- }
+ {
+ /* Add the current machine into our list. */
+ a->next = l;
+ l = a;
+ }
/* 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. */
@@ -248,7 +212,7 @@ static void
shift_left(char *string)
{
char *p;
-
+
for (p=string; *p; ++p)
*p = *(p+1);
}
@@ -258,10 +222,11 @@ static acc_t *
parse_netrc (const char *path)
{
FILE *fp;
- char *line, *p, *tok;
+ char *line = NULL, *p, *tok;
const char *premature_token;
acc_t *current, *retval;
- int ln, quote;
+ int ln, qmark;
+ size_t bufsize = 0;
/* The latest token we've seen in the file. */
enum
@@ -275,7 +240,7 @@ parse_netrc (const char *path)
if (!fp)
{
fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
- path, strerror (errno));
+ path, strerror (errno));
return retval;
}
@@ -284,143 +249,142 @@ parse_netrc (const char *path)
premature_token = NULL;
/* While there are lines in the file... */
- while ((line = read_whole_line (fp)))
+ while (getline (&line, &bufsize, fp) > 0)
{
ln ++;
/* Parse the line. */
p = line;
- quote = 0;
+ qmark = 0;
/* Skip leading whitespace. */
- while (*p && ISSPACE (*p))
- p ++;
+ while (*p && c_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. */
- last_token = tok_nothing;
+ /* End of macro if the line is empty. */
+ last_token = tok_nothing;
/* If we are defining macros, then skip parsing the line. */
while (*p && last_token != tok_macdef)
- {
- /* Skip any whitespace. */
- while (*p && ISSPACE (*p))
- p ++;
-
- /* Discard end-of-line comments; also, stop processing if
- the above `while' merely skipped trailing whitespace. */
- if (*p == '#' || !*p)
- break;
-
- /* If the token starts with quotation mark, note this fact,
- and squash the quotation character */
- if (*p == '"'){
- quote = 1;
- shift_left (p);
- }
-
- tok = p;
-
- /* Find the end of the token, handling quotes and escapes. */
- while (*p && (quote ? *p != '"' : !ISSPACE (*p))){
- if (*p == '\\')
- shift_left (p);
- p ++;
- }
-
- /* If field was quoted, squash the trailing quotation mark
- and reset quote flag. */
- if (quote)
- {
- shift_left (p);
- quote = 0;
- }
-
- /* Null-terminate the token, if it isn't already. */
- if (*p)
- *p ++ = '\0';
-
- switch (last_token)
- {
- case tok_login:
- if (current)
- current->acc = xstrdup (tok);
- else
- premature_token = "login";
- break;
-
- case tok_machine:
- /* Start a new machine entry. */
- maybe_add_to_list (¤t, &retval);
- current->host = xstrdup (tok);
- break;
-
- case tok_password:
- if (current)
- current->passwd = xstrdup (tok);
- else
- premature_token = "password";
- break;
-
- /* We handle most of tok_macdef above. */
- case tok_macdef:
- if (!current)
- premature_token = "macdef";
- break;
-
- /* We don't handle the account keyword at all. */
- case tok_account:
- if (!current)
- premature_token = "account";
- break;
-
- /* We handle tok_nothing below this switch. */
- case tok_nothing:
- break;
- }
-
- if (premature_token)
- {
- fprintf (stderr, _("\
-%s: %s:%d: warning: \"%s\" token appears before any machine name\n"),
- exec_name, path, ln, premature_token);
- premature_token = NULL;
- }
-
- if (last_token != tok_nothing)
- /* We got a value, so reset the token state. */
- last_token = tok_nothing;
- else
- {
- /* Fetch the next token. */
- if (!strcmp (tok, "account"))
- last_token = tok_account;
- else if (!strcmp (tok, "default"))
- {
- maybe_add_to_list (¤t, &retval);
- }
- else if (!strcmp (tok, "login"))
- last_token = tok_login;
-
- else if (!strcmp (tok, "macdef"))
- last_token = tok_macdef;
-
- else if (!strcmp (tok, "machine"))
- last_token = tok_machine;
-
- else if (!strcmp (tok, "password"))
- last_token = tok_password;
-
- else
- fprintf (stderr, _("%s: %s:%d: unknown token \"%s\"\n"),
- exec_name, path, ln, tok);
- }
- }
-
- xfree (line);
+ {
+ /* Skip any whitespace. */
+ while (*p && c_isspace (*p))
+ p ++;
+
+ /* Discard end-of-line comments; also, stop processing if
+ the above `while' merely skipped trailing whitespace. */
+ if (*p == '#' || !*p)
+ break;
+
+ /* If the token starts with quotation mark, note this fact,
+ and squash the quotation character */
+ if (*p == '"'){
+ qmark = 1;
+ shift_left (p);
+ }
+
+ tok = p;
+
+ /* Find the end of the token, handling quotes and escapes. */
+ while (*p && (qmark ? *p != '"' : !c_isspace (*p))){
+ if (*p == '\\')
+ shift_left (p);
+ p ++;
+ }
+
+ /* If field was quoted, squash the trailing quotation mark
+ and reset qmark flag. */
+ if (qmark)
+ {
+ shift_left (p);
+ qmark = 0;
+ }
+
+ /* Null-terminate the token, if it isn't already. */
+ if (*p)
+ *p ++ = '\0';
+
+ switch (last_token)
+ {
+ case tok_login:
+ if (current)
+ current->acc = xstrdup (tok);
+ else
+ premature_token = "login";
+ break;
+
+ case tok_machine:
+ /* Start a new machine entry. */
+ maybe_add_to_list (¤t, &retval);
+ current->host = xstrdup (tok);
+ break;
+
+ case tok_password:
+ if (current)
+ current->passwd = xstrdup (tok);
+ else
+ premature_token = "password";
+ break;
+
+ /* We handle most of tok_macdef above. */
+ case tok_macdef:
+ if (!current)
+ premature_token = "macdef";
+ break;
+
+ /* We don't handle the account keyword at all. */
+ case tok_account:
+ if (!current)
+ premature_token = "account";
+ break;
+
+ /* We handle tok_nothing below this switch. */
+ case tok_nothing:
+ break;
+ }
+
+ if (premature_token)
+ {
+ fprintf (stderr, _("\
+%s: %s:%d: warning: %s token appears before any machine name\n"),
+ exec_name, path, ln, quote (premature_token));
+ premature_token = NULL;
+ }
+
+ if (last_token != tok_nothing)
+ /* We got a value, so reset the token state. */
+ last_token = tok_nothing;
+ else
+ {
+ /* Fetch the next token. */
+ if (!strcmp (tok, "account"))
+ last_token = tok_account;
+ else if (!strcmp (tok, "default"))
+ {
+ maybe_add_to_list (¤t, &retval);
+ }
+ else if (!strcmp (tok, "login"))
+ last_token = tok_login;
+
+ else if (!strcmp (tok, "macdef"))
+ last_token = tok_macdef;
+
+ else if (!strcmp (tok, "machine"))
+ last_token = tok_machine;
+
+ else if (!strcmp (tok, "password"))
+ last_token = tok_password;
+
+ else
+ fprintf (stderr, _("%s: %s:%d: unknown token \"%s\"\n"),
+ exec_name, path, ln, tok);
+ }
+ }
}
+ xfree (line);
fclose (fp);
/* Finalize the last machine entry we found. */
@@ -488,7 +452,7 @@ main (int argc, char **argv)
if (stat (file, &sb))
{
fprintf (stderr, _("%s: cannot stat %s: %s\n"), argv[0], file,
- strerror (errno));
+ strerror (errno));
exit (1);
}
@@ -498,37 +462,37 @@ main (int argc, char **argv)
{
/* Skip if we have a target and this isn't it. */
if (target && a->host && strcmp (target, a->host))
- {
- a = a->next;
- continue;
- }
+ {
+ a = a->next;
+ continue;
+ }
if (!target)
- {
- /* Print the host name if we have no target. */
- if (a->host)
- fputs (a->host, stdout);
- else
- fputs ("DEFAULT", stdout);
+ {
+ /* Print the host name if we have no target. */
+ if (a->host)
+ fputs (a->host, stdout);
+ else
+ fputs ("DEFAULT", stdout);
- fputc (' ', stdout);
- }
+ fputc (' ', stdout);
+ }
/* Print the account name. */
fputs (a->acc, stdout);
if (a->passwd)
- {
- /* Print the password, if there is any. */
- fputc (' ', stdout);
- fputs (a->passwd, stdout);
- }
+ {
+ /* Print the password, if there is any. */
+ fputc (' ', stdout);
+ fputs (a->passwd, stdout);
+ }
fputc ('\n', stdout);
/* Exit if we found the target. */
if (target)
- exit (0);
+ exit (0);
a = a->next;
}