X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fcookies.c;h=6ba7b5a5a4ed9b482f3866124b9705e16310472e;hp=29f539644d1dd77c9d36a4cfb6bc1d2e492f2ca9;hb=38a7829dcb4eb5dba28dbf0f05c6a80fea9217f8;hpb=65cc42ee09df3a8f30e070b4c81e2cd8edd66a34
diff --git a/src/cookies.c b/src/cookies.c
index 29f53964..6ba7b5a5 100644
--- a/src/cookies.c
+++ b/src/cookies.c
@@ -1,11 +1,12 @@
/* Support for cookies.
- Copyright (C) 2001-2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 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 (at
+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, but
@@ -14,18 +15,18 @@ 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.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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. */
/* Written by Hrvoje Niksic. Parts are loosely inspired by the
cookie patch submitted by Tomasz Wegrzanowski.
@@ -42,7 +43,7 @@ so, delete this exception statement from your version. */
sites that do send Set-Cookie2 also emit Set-Cookie for
compatibility. */
-#include
+#include "wget.h"
#include
#include
@@ -50,12 +51,10 @@ so, delete this exception statement from your version. */
#include
#include
#include
-
-#include "wget.h"
#include "utils.h"
#include "hash.h"
#include "cookies.h"
-#include "http.h" /* for http_atotm */
+#include "http.h" /* for http_atotm */
/* Declarations of `struct cookie' and the most basic functions. */
@@ -75,7 +74,7 @@ struct cookie_jar {
/* Cookie chains indexed by domain. */
struct hash_table *chains;
- int cookie_count; /* number of cookies in the jar. */
+ int cookie_count; /* number of cookies in the jar. */
};
/* Value set by entry point functions, so that the low-level
@@ -92,30 +91,30 @@ cookie_jar_new (void)
}
struct cookie {
- char *domain; /* domain of the cookie */
- int port; /* port number */
- char *path; /* path prefix of the cookie */
+ char *domain; /* domain of the cookie */
+ int port; /* port number */
+ char *path; /* path prefix of the cookie */
unsigned discard_requested :1; /* whether cookie was created to
- request discarding another
- cookie. */
+ request discarding another
+ cookie. */
- unsigned secure :1; /* whether cookie should be
- transmitted over non-https
- connections. */
- unsigned domain_exact :1; /* whether DOMAIN must match as a
- whole. */
+ unsigned secure :1; /* whether cookie should be
+ transmitted over non-https
+ connections. */
+ unsigned domain_exact :1; /* whether DOMAIN must match as a
+ whole. */
- unsigned permanent :1; /* whether the cookie should outlive
- the session. */
- time_t expiry_time; /* time when the cookie expires, 0
- means undetermined. */
+ unsigned permanent :1; /* whether the cookie should outlive
+ the session. */
+ time_t expiry_time; /* time when the cookie expires, 0
+ means undetermined. */
- char *attr; /* cookie attribute name */
- char *value; /* cookie attribute value */
+ char *attr; /* cookie attribute name */
+ char *value; /* cookie attribute value */
- struct cookie *next; /* used for chaining of cookies in the
- same domain. */
+ struct cookie *next; /* used for chaining of cookies in the
+ same domain. */
};
#define PORT_ANY (-1)
@@ -172,7 +171,7 @@ delete_cookie (struct cookie *cookie)
static struct cookie *
find_matching_cookie (struct cookie_jar *jar, struct cookie *cookie,
- struct cookie **prevptr)
+ struct cookie **prevptr)
{
struct cookie *chain, *prev;
@@ -183,11 +182,11 @@ find_matching_cookie (struct cookie_jar *jar, struct cookie *cookie,
prev = NULL;
for (; chain; prev = chain, chain = chain->next)
if (0 == strcmp (cookie->path, chain->path)
- && 0 == strcmp (cookie->attr, chain->attr)
- && cookie->port == chain->port)
+ && 0 == strcmp (cookie->attr, chain->attr)
+ && cookie->port == chain->port)
{
- *prevptr = prev;
- return chain;
+ *prevptr = prev;
+ return chain;
}
nomatch:
@@ -211,7 +210,7 @@ store_cookie (struct cookie_jar *jar, struct cookie *cookie)
char *chain_key;
if (hash_table_get_pair (jar->chains, cookie->domain,
- &chain_key, &chain_head))
+ &chain_key, &chain_head))
{
/* A chain of cookies in this domain already exists. Check for
duplicates -- if an extant cookie exactly matches our domain,
@@ -220,35 +219,35 @@ store_cookie (struct cookie_jar *jar, struct cookie *cookie)
struct cookie *victim = find_matching_cookie (jar, cookie, &prev);
if (victim)
- {
- /* Remove VICTIM from the chain. COOKIE will be placed at
- the head. */
- if (prev)
- {
- prev->next = victim->next;
- cookie->next = chain_head;
- }
- else
- {
- /* prev is NULL; apparently VICTIM was at the head of
- the chain. This place will be taken by COOKIE, so
- all we need to do is: */
- cookie->next = victim->next;
- }
- delete_cookie (victim);
- --jar->cookie_count;
- DEBUGP (("Deleted old cookie (to be replaced.)\n"));
- }
+ {
+ /* Remove VICTIM from the chain. COOKIE will be placed at
+ the head. */
+ if (prev)
+ {
+ prev->next = victim->next;
+ cookie->next = chain_head;
+ }
+ else
+ {
+ /* prev is NULL; apparently VICTIM was at the head of
+ the chain. This place will be taken by COOKIE, so
+ all we need to do is: */
+ cookie->next = victim->next;
+ }
+ delete_cookie (victim);
+ --jar->cookie_count;
+ DEBUGP (("Deleted old cookie (to be replaced.)\n"));
+ }
else
- cookie->next = chain_head;
+ cookie->next = chain_head;
}
else
{
/* We are now creating the chain. Use a copy of cookie->domain
- as the key for the life-time of the chain. Using
- cookie->domain would be unsafe because the life-time of the
- chain may exceed the life-time of the cookie. (Cookies may
- be deleted from the chain by this very function.) */
+ as the key for the life-time of the chain. Using
+ cookie->domain would be unsafe because the life-time of the
+ chain may exceed the life-time of the cookie. (Cookies may
+ be deleted from the chain by this very function.) */
cookie->next = NULL;
chain_key = xstrdup (cookie->domain);
}
@@ -260,13 +259,13 @@ store_cookie (struct cookie_jar *jar, struct cookie *cookie)
{
time_t exptime = cookie->expiry_time;
DEBUGP (("\nStored cookie %s %d%s %s <%s> <%s> [expiry %s] %s %s\n",
- cookie->domain, cookie->port,
- cookie->port == PORT_ANY ? " (ANY)" : "",
- cookie->path,
- cookie->permanent ? "permanent" : "session",
- cookie->secure ? "secure" : "insecure",
- cookie->expiry_time ? datetime_str (&exptime) : "none",
- cookie->attr, cookie->value));
+ cookie->domain, cookie->port,
+ cookie->port == PORT_ANY ? " (ANY)" : "",
+ cookie->path,
+ cookie->permanent ? "permanent" : "session",
+ cookie->secure ? "secure" : "insecure",
+ cookie->expiry_time ? datetime_str (exptime) : "none",
+ cookie->attr, cookie->value));
}
}
@@ -289,28 +288,28 @@ discard_matching_cookie (struct cookie_jar *jar, struct cookie *cookie)
if (victim)
{
if (prev)
- /* Simply unchain the victim. */
- prev->next = victim->next;
+ /* Simply unchain the victim. */
+ prev->next = victim->next;
else
- {
- /* VICTIM was head of its chain. We need to place a new
- cookie at the head. */
- char *chain_key = NULL;
- int res;
-
- res = hash_table_get_pair (jar->chains, victim->domain,
- &chain_key, NULL);
- assert (res != 0);
- if (!victim->next)
- {
- /* VICTIM was the only cookie in the chain. Destroy the
- chain and deallocate the chain key. */
- hash_table_remove (jar->chains, victim->domain);
- xfree (chain_key);
- }
- else
- hash_table_put (jar->chains, chain_key, victim->next);
- }
+ {
+ /* VICTIM was head of its chain. We need to place a new
+ cookie at the head. */
+ char *chain_key = NULL;
+ int res;
+
+ res = hash_table_get_pair (jar->chains, victim->domain,
+ &chain_key, NULL);
+ assert (res != 0);
+ if (!victim->next)
+ {
+ /* VICTIM was the only cookie in the chain. Destroy the
+ chain and deallocate the chain key. */
+ hash_table_remove (jar->chains, victim->domain);
+ xfree (chain_key);
+ }
+ else
+ hash_table_put (jar->chains, chain_key, victim->next);
+ }
delete_cookie (victim);
DEBUGP (("Discarded old cookie.\n"));
}
@@ -319,7 +318,7 @@ discard_matching_cookie (struct cookie_jar *jar, struct cookie *cookie)
/* Functions for parsing the `Set-Cookie' header, and creating new
cookies from the wire. */
-#define TOKEN_IS(token, string_literal) \
+#define TOKEN_IS(token, string_literal) \
BOUNDED_EQUAL_NO_CASE (token.b, token.e, string_literal)
#define TOKEN_NON_EMPTY(token) (token.b != NULL && token.b != token.e)
@@ -347,90 +346,93 @@ parse_set_cookie (const char *set_cookie, bool silent)
struct cookie *cookie = cookie_new ();
param_token name, value;
- if (!extract_param (&ptr, &name, &value, ';'))
+ if (!extract_param (&ptr, &name, &value, ';', NULL))
goto error;
if (!value.b)
goto error;
+
+ /* If the value is quoted, do not modify it. */
+ if (*(value.b - 1) == '"')
+ value.b--;
+ if (*value.e == '"')
+ value.e++;
+
cookie->attr = strdupdelim (name.b, name.e);
cookie->value = strdupdelim (value.b, value.e);
- while (extract_param (&ptr, &name, &value, ';'))
+ while (extract_param (&ptr, &name, &value, ';', NULL))
{
if (TOKEN_IS (name, "domain"))
- {
- if (!TOKEN_NON_EMPTY (value))
- goto error;
- xfree_null (cookie->domain);
- /* Strictly speaking, we should set cookie->domain_exact if the
- domain doesn't begin with a dot. But many sites set the
- domain to "foo.com" and expect "subhost.foo.com" to get the
- cookie, and it apparently works in browsers. */
- if (*value.b == '.')
- ++value.b;
- cookie->domain = strdupdelim (value.b, value.e);
- }
+ {
+ if (!TOKEN_NON_EMPTY (value))
+ goto error;
+ xfree_null (cookie->domain);
+ /* Strictly speaking, we should set cookie->domain_exact if the
+ domain doesn't begin with a dot. But many sites set the
+ domain to "foo.com" and expect "subhost.foo.com" to get the
+ cookie, and it apparently works in browsers. */
+ if (*value.b == '.')
+ ++value.b;
+ cookie->domain = strdupdelim (value.b, value.e);
+ }
else if (TOKEN_IS (name, "path"))
- {
- if (!TOKEN_NON_EMPTY (value))
- goto error;
- xfree_null (cookie->path);
- cookie->path = strdupdelim (value.b, value.e);
- }
+ {
+ if (!TOKEN_NON_EMPTY (value))
+ goto error;
+ xfree_null (cookie->path);
+ cookie->path = strdupdelim (value.b, value.e);
+ }
else if (TOKEN_IS (name, "expires"))
- {
- char *value_copy;
- time_t expires;
-
- if (!TOKEN_NON_EMPTY (value))
- goto error;
- BOUNDED_TO_ALLOCA (value.b, value.e, value_copy);
-
- expires = http_atotm (value_copy);
- if (expires != (time_t) -1)
- {
- cookie->permanent = 1;
- cookie->expiry_time = expires;
- }
- else
- /* Error in expiration spec. Assume default (cookie doesn't
- expire, but valid only for this session.) */
- ;
-
- /* According to netscape's specification, expiry time in the
- past means that discarding of a matching cookie is
- requested. */
- if (cookie->expiry_time < cookies_now)
- cookie->discard_requested = 1;
- }
+ {
+ char *value_copy;
+ time_t expires;
+
+ if (!TOKEN_NON_EMPTY (value))
+ goto error;
+ BOUNDED_TO_ALLOCA (value.b, value.e, value_copy);
+
+ /* Check if expiration spec is valid.
+ If not, assume default (cookie doesn't expire, but valid only for
+ this session.) */
+ expires = http_atotm (value_copy);
+ if (expires != (time_t) -1)
+ {
+ cookie->permanent = 1;
+ cookie->expiry_time = expires;
+ /* According to netscape's specification, expiry time in
+ the past means that discarding of a matching cookie
+ is requested. */
+ if (cookie->expiry_time < cookies_now)
+ cookie->discard_requested = 1;
+ }
+ }
else if (TOKEN_IS (name, "max-age"))
- {
- double maxage = -1;
- char *value_copy;
-
- if (!TOKEN_NON_EMPTY (value))
- goto error;
- BOUNDED_TO_ALLOCA (value.b, value.e, value_copy);
-
- sscanf (value_copy, "%lf", &maxage);
- if (maxage == -1)
- /* something went wrong. */
- goto error;
- cookie->permanent = 1;
- cookie->expiry_time = cookies_now + maxage;
-
- /* According to rfc2109, a cookie with max-age of 0 means that
- discarding of a matching cookie is requested. */
- if (maxage == 0)
- cookie->discard_requested = 1;
- }
+ {
+ double maxage = -1;
+ char *value_copy;
+
+ if (!TOKEN_NON_EMPTY (value))
+ goto error;
+ BOUNDED_TO_ALLOCA (value.b, value.e, value_copy);
+
+ sscanf (value_copy, "%lf", &maxage);
+ if (maxage == -1)
+ /* something went wrong. */
+ goto error;
+ cookie->permanent = 1;
+ cookie->expiry_time = cookies_now + maxage;
+
+ /* According to rfc2109, a cookie with max-age of 0 means that
+ discarding of a matching cookie is requested. */
+ if (maxage == 0)
+ cookie->discard_requested = 1;
+ }
else if (TOKEN_IS (name, "secure"))
- {
- /* ignore value completely */
- cookie->secure = 1;
- }
- else
- /* Ignore unrecognized attribute. */
- ;
+ {
+ /* ignore value completely */
+ cookie->secure = 1;
+ }
+ /* else: Ignore unrecognized attribute. */
}
if (*ptr)
/* extract_param has encountered a syntax error */
@@ -442,8 +444,9 @@ parse_set_cookie (const char *set_cookie, bool silent)
error:
if (!silent)
logprintf (LOG_NOTQUIET,
- _("Syntax error in Set-Cookie: %s at position %d.\n"),
- escnonprint (set_cookie), (int) (ptr - set_cookie));
+ _("Syntax error in Set-Cookie: %s at position %d.\n"),
+ quotearg_style (escape_quoting_style, set_cookie),
+ (int) (ptr - set_cookie));
delete_cookie (cookie);
return NULL;
}
@@ -456,16 +459,16 @@ parse_set_cookie (const char *set_cookie, bool silent)
violate your privacy. */
-#define REQUIRE_DIGITS(p) do { \
- if (!ISDIGIT (*p)) \
- return false; \
- for (++p; ISDIGIT (*p); p++) \
- ; \
+#define REQUIRE_DIGITS(p) do { \
+ if (!c_isdigit (*p)) \
+ return false; \
+ for (++p; c_isdigit (*p); p++) \
+ ; \
} while (0)
-#define REQUIRE_DOT(p) do { \
- if (*p++ != '.') \
- return false; \
+#define REQUIRE_DOT(p) do { \
+ if (*p++ != '.') \
+ return false; \
} while (0)
/* Check whether ADDR matches ....
@@ -479,13 +482,13 @@ numeric_address_p (const char *addr)
{
const char *p = addr;
- REQUIRE_DIGITS (p); /* A */
- REQUIRE_DOT (p); /* . */
- REQUIRE_DIGITS (p); /* B */
- REQUIRE_DOT (p); /* . */
- REQUIRE_DIGITS (p); /* C */
- REQUIRE_DOT (p); /* . */
- REQUIRE_DIGITS (p); /* D */
+ REQUIRE_DIGITS (p); /* A */
+ REQUIRE_DOT (p); /* . */
+ REQUIRE_DIGITS (p); /* B */
+ REQUIRE_DOT (p); /* . */
+ REQUIRE_DIGITS (p); /* C */
+ REQUIRE_DOT (p); /* . */
+ REQUIRE_DIGITS (p); /* D */
if (*p != '\0')
return false;
@@ -546,9 +549,9 @@ check_domain_match (const char *cookie_domain, const char *host)
know. */
{
const char *p = cookie_domain;
- int dccount = 1; /* number of domain components */
- int ldcl = 0; /* last domain component length */
- int nldcl = 0; /* next to last domain component length */
+ int dccount = 1; /* number of domain components */
+ int ldcl = 0; /* last domain component length */
+ int nldcl = 0; /* next to last domain component length */
int out;
if (*p == '.')
/* Ignore leading period in this calculation. */
@@ -556,28 +559,28 @@ check_domain_match (const char *cookie_domain, const char *host)
DEBUGP ((" 4"));
for (out = 0; !out; p++)
switch (*p)
- {
- case '\0':
- out = 1;
- break;
- case '.':
- if (ldcl == 0)
- /* Empty domain component found -- the domain is invalid. */
- return false;
- if (*(p + 1) == '\0')
- {
- /* Tolerate trailing '.' by not treating the domain as
- one ending with an empty domain component. */
- out = 1;
- break;
- }
- nldcl = ldcl;
- ldcl = 0;
- ++dccount;
- break;
- default:
- ++ldcl;
- }
+ {
+ case '\0':
+ out = 1;
+ break;
+ case '.':
+ if (ldcl == 0)
+ /* Empty domain component found -- the domain is invalid. */
+ return false;
+ if (*(p + 1) == '\0')
+ {
+ /* Tolerate trailing '.' by not treating the domain as
+ one ending with an empty domain component. */
+ out = 1;
+ break;
+ }
+ nldcl = ldcl;
+ ldcl = 0;
+ ++dccount;
+ break;
+ default:
+ ++ldcl;
+ }
DEBUGP ((" 5"));
@@ -588,19 +591,19 @@ check_domain_match (const char *cookie_domain, const char *host)
if (dccount == 2)
{
- int i;
- int known_toplevel = false;
- static const char *known_toplevel_domains[] = {
- ".com", ".edu", ".net", ".org", ".gov", ".mil", ".int"
- };
- for (i = 0; i < countof (known_toplevel_domains); i++)
- if (match_tail (cookie_domain, known_toplevel_domains[i], true))
- {
- known_toplevel = true;
- break;
- }
- if (!known_toplevel && nldcl <= 3)
- return false;
+ size_t i;
+ int known_toplevel = false;
+ static const char *known_toplevel_domains[] = {
+ ".com", ".edu", ".net", ".org", ".gov", ".mil", ".int"
+ };
+ for (i = 0; i < countof (known_toplevel_domains); i++)
+ if (match_tail (cookie_domain, known_toplevel_domains[i], true))
+ {
+ known_toplevel = true;
+ break;
+ }
+ if (!known_toplevel && nldcl <= 3)
+ return false;
}
}
@@ -616,7 +619,7 @@ check_domain_match (const char *cookie_domain, const char *host)
/* desired domain: bar.com */
/* '.' must be here in host-> ^ */
if (hlen > dlen && host[hlen - dlen - 1] != '.')
- return false;
+ return false;
}
DEBUGP ((" 8"));
@@ -637,11 +640,11 @@ check_path_match (const char *cookie_path, const char *path)
/* Prepend '/' to string S. S is copied to fresh stack-allocated
space and its value is modified to point to the new location. */
-#define PREPEND_SLASH(s) do { \
- char *PS_newstr = (char *) alloca (1 + strlen (s) + 1); \
- *PS_newstr = '/'; \
- strcpy (PS_newstr + 1, s); \
- s = PS_newstr; \
+#define PREPEND_SLASH(s) do { \
+ char *PS_newstr = (char *) alloca (1 + strlen (s) + 1); \
+ *PS_newstr = '/'; \
+ strcpy (PS_newstr + 1, s); \
+ s = PS_newstr; \
} while (0)
@@ -651,8 +654,8 @@ check_path_match (const char *cookie_path, const char *path)
void
cookie_handle_set_cookie (struct cookie_jar *jar,
- const char *host, int port,
- const char *path, const char *set_cookie)
+ const char *host, int port,
+ const char *path, const char *set_cookie)
{
struct cookie *cookie;
cookies_now = time (NULL);
@@ -670,47 +673,46 @@ cookie_handle_set_cookie (struct cookie_jar *jar,
if (!cookie->domain)
{
- copy_domain:
- /* If the domain was not provided, we use the one we're talking
- to, and set exact match. */
cookie->domain = xstrdup (host);
cookie->domain_exact = 1;
/* Set the port, but only if it's non-default. */
if (port != 80 && port != 443)
- cookie->port = port;
+ cookie->port = port;
}
else
{
if (!check_domain_match (cookie->domain, host))
- {
- logprintf (LOG_NOTQUIET,
- _("Cookie coming from %s attempted to set domain to %s\n"),
- escnonprint (host), escnonprint (cookie->domain));
- xfree (cookie->domain);
- goto copy_domain;
- }
+ {
+ logprintf (LOG_NOTQUIET,
+ _("Cookie coming from %s attempted to set domain to "),
+ quotearg_style (escape_quoting_style, host));
+ logprintf (LOG_NOTQUIET,
+ _("%s\n"),
+ quotearg_style (escape_quoting_style, cookie->domain));
+ cookie->discard_requested = true;
+ }
}
if (!cookie->path)
{
/* The cookie doesn't set path: set it to the URL path, sans the
- file part ("/dir/file" truncated to "/dir/"). */
+ file part ("/dir/file" truncated to "/dir/"). */
char *trailing_slash = strrchr (path, '/');
if (trailing_slash)
- cookie->path = strdupdelim (path, trailing_slash + 1);
+ cookie->path = strdupdelim (path, trailing_slash + 1);
else
- /* no slash in the string -- can this even happen? */
- cookie->path = xstrdup (path);
+ /* no slash in the string -- can this even happen? */
+ cookie->path = xstrdup (path);
}
else
{
/* The cookie sets its own path; verify that it is legal. */
if (!check_path_match (cookie->path, path))
- {
- DEBUGP (("Attempt to fake the path: %s, %s\n",
- cookie->path, path));
- goto out;
- }
+ {
+ DEBUGP (("Attempt to fake the path: %s, %s\n",
+ cookie->path, path));
+ goto out;
+ }
}
/* Now store the cookie, or discard an existing cookie, if
@@ -733,7 +735,7 @@ cookie_handle_set_cookie (struct cookie_jar *jar,
/* Support for sending out cookies in HTTP requests, based on
previously stored cookies. Entry point is
`build_cookies_request'. */
-
+
/* Return a count of how many times CHR occurs in STRING. */
static int
@@ -761,7 +763,7 @@ count_char (const char *string, char chr)
static int
find_chains_of_host (struct cookie_jar *jar, const char *host,
- struct cookie *dest[])
+ struct cookie *dest[])
{
int dest_count = 0;
int passes, passcnt;
@@ -789,9 +791,9 @@ find_chains_of_host (struct cookie_jar *jar, const char *host,
{
struct cookie *chain = hash_table_get (jar->chains, host);
if (chain)
- dest[dest_count++] = chain;
+ dest[dest_count++] = chain;
if (++passcnt >= passes)
- break;
+ break;
host = strchr (host, '.') + 1;
}
@@ -823,8 +825,8 @@ path_matches (const char *full_path, const char *prefix)
static bool
cookie_matches_url (const struct cookie *cookie,
- const char *host, int port, const char *path,
- bool secflag, int *path_goodness)
+ const char *host, int port, const char *path,
+ bool secflag, int *path_goodness)
{
int pg;
@@ -895,8 +897,8 @@ equality_comparator (const void *p1, const void *p2)
static int
eliminate_dups (struct weighed_cookie *outgoing, int count)
{
- struct weighed_cookie *h; /* hare */
- struct weighed_cookie *t; /* tortoise */
+ struct weighed_cookie *h; /* hare */
+ struct weighed_cookie *t; /* tortoise */
struct weighed_cookie *end = outgoing + count;
/* We deploy a simple uniquify algorithm: first sort the array
@@ -912,20 +914,20 @@ eliminate_dups (struct weighed_cookie *outgoing, int count)
for (h = t = outgoing; h < end; h++)
{
if (h != end - 1)
- {
- struct cookie *c0 = h[0].cookie;
- struct cookie *c1 = h[1].cookie;
- if (!strcmp (c0->attr, c1->attr) && !strcmp (c0->value, c1->value))
- continue; /* ignore the duplicate */
- }
+ {
+ struct cookie *c0 = h[0].cookie;
+ struct cookie *c1 = h[1].cookie;
+ if (!strcmp (c0->attr, c1->attr) && !strcmp (c0->value, c1->value))
+ continue; /* ignore the duplicate */
+ }
/* If the hare has advanced past the tortoise (because of
- previous dups), make sure the values get copied. Otherwise,
- no copying is necessary. */
+ previous dups), make sure the values get copied. Otherwise,
+ no copying is necessary. */
if (h != t)
- *t++ = *h;
+ *t++ = *h;
else
- t++;
+ t++;
}
return t - outgoing;
}
@@ -957,7 +959,7 @@ goodness_comparator (const void *p1, const void *p2)
char *
cookie_header (struct cookie_jar *jar, const char *host,
- int port, const char *path, bool secflag)
+ int port, const char *path, bool secflag)
{
struct cookie **chains;
int chain_count;
@@ -967,7 +969,7 @@ cookie_header (struct cookie_jar *jar, const char *host,
int count, i, ocnt;
char *result;
int result_size, pos;
- PREPEND_SLASH (path); /* see cookie_handle_set_cookie */
+ PREPEND_SLASH (path); /* see cookie_handle_set_cookie */
/* First, find the cookie chains whose domains match HOST. */
@@ -992,9 +994,9 @@ cookie_header (struct cookie_jar *jar, const char *host,
for (i = 0; i < chain_count; i++)
for (cookie = chains[i]; cookie; cookie = cookie->next)
if (cookie_matches_url (cookie, host, port, path, secflag, NULL))
- ++count;
+ ++count;
if (!count)
- return NULL; /* no cookies matched */
+ return NULL; /* no cookies matched */
/* Allocate the array. */
outgoing = alloca_array (struct weighed_cookie, count);
@@ -1005,13 +1007,13 @@ cookie_header (struct cookie_jar *jar, const char *host,
for (i = 0; i < chain_count; i++)
for (cookie = chains[i]; cookie; cookie = cookie->next)
{
- int pg;
- if (!cookie_matches_url (cookie, host, port, path, secflag, &pg))
- continue;
- outgoing[ocnt].cookie = cookie;
- outgoing[ocnt].domain_goodness = strlen (cookie->domain);
- outgoing[ocnt].path_goodness = pg;
- ++ocnt;
+ int pg;
+ if (!cookie_matches_url (cookie, host, port, path, secflag, &pg))
+ continue;
+ outgoing[ocnt].cookie = cookie;
+ outgoing[ocnt].domain_goodness = strlen (cookie->domain);
+ outgoing[ocnt].path_goodness = pg;
+ ++ocnt;
}
assert (ocnt == count);
@@ -1051,10 +1053,10 @@ cookie_header (struct cookie_jar *jar, const char *host,
memcpy (result + pos, c->value, vallen);
pos += vallen;
if (i < count - 1)
- {
- result[pos++] = ';';
- result[pos++] = ' ';
- }
+ {
+ result[pos++] = ';';
+ result[pos++] = ' ';
+ }
}
result[pos++] = '\0';
assert (pos == result_size);
@@ -1085,8 +1087,8 @@ cookie_header (struct cookie_jar *jar, const char *host,
Example line from cookies.txt (split in two lines for readability):
- .google.com TRUE / FALSE 2147368447 \
- PREF ID=34bb47565bbcd47b:LD=en:NR=20:TM=985172580:LM=985739012
+ .google.com TRUE / FALSE 2147368447 \
+ PREF ID=34bb47565bbcd47b:LD=en:NR=20:TM=985172580:LM=985739012
*/
@@ -1096,14 +1098,14 @@ cookie_header (struct cookie_jar *jar, const char *host,
static int
domain_port (const char *domain_b, const char *domain_e,
- const char **domain_e_ptr)
+ const char **domain_e_ptr)
{
int port = 0;
const char *p;
const char *colon = memchr (domain_b, ':', domain_e - domain_b);
if (!colon)
return 0;
- for (p = colon + 1; p < domain_e && ISDIGIT (*p); p++)
+ for (p = colon + 1; p < domain_e && c_isdigit (*p); p++)
port = 10 * port + (*p - '0');
if (p < domain_e)
/* Garbage following port number. */
@@ -1112,14 +1114,14 @@ domain_port (const char *domain_b, const char *domain_e,
return port;
}
-#define GET_WORD(p, b, e) do { \
- b = p; \
- while (*p && *p != '\t') \
- ++p; \
- e = p; \
- if (b == e || !*p) \
- goto next; \
- ++p; \
+#define GET_WORD(p, b, e) do { \
+ b = p; \
+ while (*p && *p != '\t') \
+ ++p; \
+ e = p; \
+ if (b == e || !*p) \
+ goto next; \
+ ++p; \
} while (0)
/* Load cookies from FILE. */
@@ -1127,17 +1129,20 @@ domain_port (const char *domain_b, const char *domain_e,
void
cookie_jar_load (struct cookie_jar *jar, const char *file)
{
- char *line;
+ char *line = NULL;
+ size_t bufsize = 0;
+
FILE *fp = fopen (file, "r");
if (!fp)
{
- logprintf (LOG_NOTQUIET, _("Cannot open cookies file `%s': %s\n"),
- file, strerror (errno));
+ logprintf (LOG_NOTQUIET, _("Cannot open cookies file %s: %s\n"),
+ quote (file), strerror (errno));
return;
}
+
cookies_now = time (NULL);
- for (; ((line = read_whole_line (fp)) != NULL); xfree (line))
+ while (getline (&line, &bufsize, fp) > 0)
{
struct cookie *cookie;
char *p = line;
@@ -1154,11 +1159,11 @@ cookie_jar_load (struct cookie_jar *jar, const char *file)
char *value_b = NULL, *value_e = NULL;
/* Skip leading white-space. */
- while (*p && ISSPACE (*p))
- ++p;
+ while (*p && c_isspace (*p))
+ ++p;
/* Ignore empty lines. */
if (!*p || *p == '#')
- continue;
+ continue;
GET_WORD (p, domain_b, domain_e);
GET_WORD (p, domflag_b, domflag_e);
@@ -1168,13 +1173,13 @@ cookie_jar_load (struct cookie_jar *jar, const char *file)
GET_WORD (p, name_b, name_e);
/* Don't use GET_WORD for value because it ends with newline,
- not TAB. */
+ not TAB. */
value_b = p;
value_e = p + strlen (p);
if (value_e > value_b && value_e[-1] == '\n')
- --value_e;
+ --value_e;
if (value_e > value_b && value_e[-1] == '\r')
- --value_e;
+ --value_e;
/* Empty values are legal (I think), so don't bother checking. */
cookie = cookie_new ();
@@ -1185,43 +1190,43 @@ cookie_jar_load (struct cookie_jar *jar, const char *file)
cookie->secure = BOUNDED_EQUAL (secure_b, secure_e, "TRUE");
/* Curl source says, quoting Andre Garcia: "flag: A TRUE/FALSE
- value indicating if all machines within a given domain can
- access the variable. This value is set automatically by the
- browser, depending on the value set for the domain." */
+ value indicating if all machines within a given domain can
+ access the variable. This value is set automatically by the
+ browser, depending on the value set for the domain." */
cookie->domain_exact = !BOUNDED_EQUAL (domflag_b, domflag_e, "TRUE");
/* DOMAIN needs special treatment because we might need to
- extract the port. */
+ extract the port. */
port = domain_port (domain_b, domain_e, (const char **)&domain_e);
if (port)
- cookie->port = port;
+ cookie->port = port;
if (*domain_b == '.')
- ++domain_b; /* remove leading dot internally */
+ ++domain_b; /* remove leading dot internally */
cookie->domain = strdupdelim (domain_b, domain_e);
/* safe default in case EXPIRES field is garbled. */
expiry = (double)cookies_now - 1;
/* I don't like changing the line, but it's safe here. (line is
- malloced.) */
+ malloced.) */
*expires_e = '\0';
sscanf (expires_b, "%lf", &expiry);
if (expiry == 0)
- {
- /* EXPIRY can be 0 for session cookies saved because the
- user specified `--keep-session-cookies' in the past.
- They remain session cookies, and will be saved only if
- the user has specified `keep-session-cookies' again. */
- }
+ {
+ /* EXPIRY can be 0 for session cookies saved because the
+ user specified `--keep-session-cookies' in the past.
+ They remain session cookies, and will be saved only if
+ the user has specified `keep-session-cookies' again. */
+ }
else
- {
- if (expiry < cookies_now)
- goto abort_cookie; /* ignore stale cookie. */
- cookie->expiry_time = expiry;
- cookie->permanent = 1;
- }
+ {
+ if (expiry < cookies_now)
+ goto abort_cookie; /* ignore stale cookie. */
+ cookie->expiry_time = expiry;
+ cookie->permanent = 1;
+ }
store_cookie (jar, cookie);
@@ -1231,6 +1236,8 @@ cookie_jar_load (struct cookie_jar *jar, const char *file)
abort_cookie:
delete_cookie (cookie);
}
+
+ xfree(line);
fclose (fp);
}
@@ -1249,13 +1256,13 @@ cookie_jar_save (struct cookie_jar *jar, const char *file)
fp = fopen (file, "w");
if (!fp)
{
- logprintf (LOG_NOTQUIET, _("Cannot open cookies file `%s': %s\n"),
- file, strerror (errno));
+ logprintf (LOG_NOTQUIET, _("Cannot open cookies file %s: %s\n"),
+ quote (file), strerror (errno));
return;
}
fputs ("# HTTP cookie file.\n", fp);
- fprintf (fp, "# Generated by Wget on %s.\n", datetime_str (&cookies_now));
+ fprintf (fp, "# Generated by Wget on %s.\n", datetime_str (cookies_now));
fputs ("# Edit at your own risk.\n\n", fp);
for (hash_table_iterate (jar->chains, &iter);
@@ -1265,32 +1272,32 @@ cookie_jar_save (struct cookie_jar *jar, const char *file)
const char *domain = iter.key;
struct cookie *cookie = iter.value;
for (; cookie; cookie = cookie->next)
- {
- if (!cookie->permanent && !opt.keep_session_cookies)
- continue;
- if (cookie_expired_p (cookie))
- continue;
- if (!cookie->domain_exact)
- fputc ('.', fp);
- fputs (domain, fp);
- if (cookie->port != PORT_ANY)
- fprintf (fp, ":%d", cookie->port);
- fprintf (fp, "\t%s\t%s\t%s\t%.0f\t%s\t%s\n",
- cookie->domain_exact ? "FALSE" : "TRUE",
- cookie->path, cookie->secure ? "TRUE" : "FALSE",
- (double)cookie->expiry_time,
- cookie->attr, cookie->value);
- if (ferror (fp))
- goto out;
- }
+ {
+ if (!cookie->permanent && !opt.keep_session_cookies)
+ continue;
+ if (cookie_expired_p (cookie))
+ continue;
+ if (!cookie->domain_exact)
+ fputc ('.', fp);
+ fputs (domain, fp);
+ if (cookie->port != PORT_ANY)
+ fprintf (fp, ":%d", cookie->port);
+ fprintf (fp, "\t%s\t%s\t%s\t%.0f\t%s\t%s\n",
+ cookie->domain_exact ? "FALSE" : "TRUE",
+ cookie->path, cookie->secure ? "TRUE" : "FALSE",
+ (double)cookie->expiry_time,
+ cookie->attr, cookie->value);
+ if (ferror (fp))
+ goto out;
+ }
}
out:
if (ferror (fp))
- logprintf (LOG_NOTQUIET, _("Error writing to `%s': %s\n"),
- file, strerror (errno));
+ logprintf (LOG_NOTQUIET, _("Error writing to %s: %s\n"),
+ quote (file), strerror (errno));
if (fclose (fp) < 0)
- logprintf (LOG_NOTQUIET, _("Error closing `%s': %s\n"),
- file, strerror (errno));
+ logprintf (LOG_NOTQUIET, _("Error closing %s: %s\n"),
+ quote (file), strerror (errno));
DEBUGP (("Done saving cookies.\n"));
}
@@ -1308,11 +1315,11 @@ cookie_jar_delete (struct cookie_jar *jar)
xfree (iter.key);
/* Then all cookies in this chain. */
while (chain)
- {
- struct cookie *next = chain->next;
- delete_cookie (chain);
- chain = next;
- }
+ {
+ struct cookie *next = chain->next;
+ delete_cookie (chain);
+ chain = next;
+ }
}
hash_table_destroy (jar->chains);
xfree (jar);
@@ -1360,37 +1367,37 @@ test_cookies (void)
c = parse_set_cookie (data, true);
if (!c)
- {
- printf ("NULL cookie returned for valid data: %s\n", data);
- continue;
- }
+ {
+ printf ("NULL cookie returned for valid data: %s\n", data);
+ continue;
+ }
/* Test whether extract_param handles these cases correctly. */
{
- param_token name, value;
- const char *ptr = data;
- int j = 0;
- while (extract_param (&ptr, &name, &value, ';'))
- {
- char *n = strdupdelim (name.b, name.e);
- char *v = strdupdelim (value.b, value.e);
- if (!expected[j])
- {
- printf ("Too many parameters for '%s'\n", data);
- break;
- }
- if (0 != strcmp (expected[j], n))
- printf ("Invalid name %d for '%s' (expected '%s', got '%s')\n",
- j / 2 + 1, data, expected[j], n);
- if (0 != strcmp (expected[j + 1], v))
- printf ("Invalid value %d for '%s' (expected '%s', got '%s')\n",
- j / 2 + 1, data, expected[j + 1], v);
- j += 2;
- free (n);
- free (v);
- }
- if (expected[j])
- printf ("Too few parameters for '%s'\n", data);
+ param_token name, value;
+ const char *ptr = data;
+ int j = 0;
+ while (extract_param (&ptr, &name, &value, ';', NULL))
+ {
+ char *n = strdupdelim (name.b, name.e);
+ char *v = strdupdelim (value.b, value.e);
+ if (!expected[j])
+ {
+ printf ("Too many parameters for '%s'\n", data);
+ break;
+ }
+ if (0 != strcmp (expected[j], n))
+ printf ("Invalid name %d for '%s' (expected '%s', got '%s')\n",
+ j / 2 + 1, data, expected[j], n);
+ if (0 != strcmp (expected[j + 1], v))
+ printf ("Invalid value %d for '%s' (expected '%s', got '%s')\n",
+ j / 2 + 1, data, expected[j + 1], v);
+ j += 2;
+ free (n);
+ free (v);
+ }
+ if (expected[j])
+ printf ("Too few parameters for '%s'\n", data);
}
}
@@ -1400,7 +1407,7 @@ test_cookies (void)
char *data = tests_fail[i];
c = parse_set_cookie (data, true);
if (c)
- printf ("Failed to report error on invalid data: %s\n", data);
+ printf ("Failed to report error on invalid data: %s\n", data);
}
}
#endif /* TEST_COOKIES */