whole. */
int permanent; /* whether the cookie should outlive
- the session */
- time_t expiry_time; /* time when the cookie expires */
+ the session. */
+ time_t expiry_time; /* time when the cookie expires, 0
+ means undetermined. */
int discard_requested; /* whether cookie was created to
request discarding another
- cookie */
+ cookie. */
char *attr; /* cookie attribute name */
char *value; /* cookie attribute value */
};
#define PORT_ANY (-1)
-#define COOKIE_EXPIRED_P(c) ((c)->expiry_time != 0 && (c)->expiry_time < cookies_now)
/* Allocate and return a new, empty cookie structure. */
{
struct cookie *cookie = xnew0 (struct cookie);
- /* Both cookie->permanent and cookie->expiry_time are now 0. By
- default, we assume that the cookie is non-permanent and valid
- until the end of the session. */
+ /* Both cookie->permanent and cookie->expiry_time are now 0. This
+ means that the cookie doesn't expire, but is only valid for this
+ session (i.e. not written out to disk). */
cookie->port = PORT_ANY;
return cookie;
}
+/* Non-zero if the cookie has expired. Assumes cookies_now has been
+ set by one of the entry point functions. */
+
+static int
+cookie_expired_p (const struct cookie *c)
+{
+ return c->expiry_time != 0 && c->expiry_time < cookies_now;
+}
+
/* Deallocate COOKIE and its components. */
static void
delete_cookie (struct cookie *cookie)
{
- FREE_MAYBE (cookie->domain);
- FREE_MAYBE (cookie->path);
- FREE_MAYBE (cookie->attr);
- FREE_MAYBE (cookie->value);
+ xfree_null (cookie->domain);
+ xfree_null (cookie->path);
+ xfree_null (cookie->attr);
+ xfree_null (cookie->value);
xfree (cookie);
}
\f
hash_table_put (jar->chains, chain_key, cookie);
++jar->cookie_count;
- DEBUGP (("\nStored cookie %s %d%s %s %s %d %s %s %s\n",
- cookie->domain, cookie->port,
- cookie->port == PORT_ANY ? " (ANY)" : "",
- cookie->path,
- cookie->permanent ? "permanent" : "nonpermanent",
- cookie->secure,
- cookie->expiry_time
- ? asctime (localtime (&cookie->expiry_time)) : "<undefined>",
- cookie->attr, cookie->value));
+#ifdef ENABLE_DEBUG
+ if (opt.debug)
+ {
+ time_t exptime = (time_t) 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));
+ }
+#endif
}
/* Discard a cookie matching COOKIE's domain, port, path, and
{
if (!VALUE_NON_EMPTY)
return 0;
- FREE_MAYBE (cookie->domain);
+ 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
{
if (!VALUE_NON_EMPTY)
return 0;
- FREE_MAYBE (cookie->path);
+ xfree_null (cookie->path);
cookie->path = strdupdelim (value_b, value_e);
return 1;
}
cookie->expiry_time = (time_t)expires;
}
else
- /* Error in expiration spec. Assume default (cookie valid for
- this session.) */
+ /* 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
char *name;
BOUNDED_TO_ALLOCA (name_b, name_e, name);
logprintf (LOG_NOTQUIET,
- _("Error in Set-Cookie, field `%s'"), name);
+ _("Error in Set-Cookie, field `%s'"),
+ escnonprint (name));
}
state = S_ERROR;
break;
if (!silent)
logprintf (LOG_NOTQUIET,
_("Syntax error in Set-Cookie: %s at position %d.\n"),
- sc, p - sc);
+ escnonprint (sc), p - sc);
return NULL;
}
\f
/* Check whether ADDR matches <digits>.<digits>.<digits>.<digits>.
- We don't want to call network functions like inet_addr() because all
- we need is a check, preferrably one that is small, fast, and
- well-defined. */
+ We don't want to call network functions like inet_addr() because
+ all we need is a check, preferrably one that is small, fast, and
+ well-defined. */
static int
numeric_address_p (const char *addr)
{
int i;
int known_toplevel = 0;
- static char *known_toplevel_domains[] = {
+ static const char *known_toplevel_domains[] = {
".com", ".edu", ".net", ".org", ".gov", ".mil", ".int"
};
for (i = 0; i < countof (known_toplevel_domains); i++)
depending on the contents. */
void
-cookie_jar_process_set_cookie (struct cookie_jar *jar,
- const char *host, int port,
- const char *path, const char *set_cookie)
+cookie_handle_set_cookie (struct cookie_jar *jar,
+ const char *host, int port,
+ const char *path, const char *set_cookie)
{
struct cookie *cookie;
cookies_now = time (NULL);
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->port = port;
+ cookie->domain_exact = 1;
+ /* Set the port, but only if it's non-default. */
+ if (port != 80 && port != 443)
+ cookie->port = port;
}
else
{
{
logprintf (LOG_NOTQUIET,
"Cookie coming from %s attempted to set domain to %s\n",
- host, cookie->domain);
+ escnonprint (host), escnonprint (cookie->domain));
xfree (cookie->domain);
goto copy_domain;
}
}
if (!cookie->path)
- cookie->path = xstrdup (path);
+ {
+ /* The cookie doesn't set path: set it to the URL path, sans the
+ file part ("/dir/file" truncated to "/dir/"). */
+ char *trailing_slash = strrchr (path, '/');
+ if (trailing_slash)
+ cookie->path = strdupdelim (path, trailing_slash + 1);
+ else
+ /* 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",
}
}
+ /* Now store the cookie, or discard an existing cookie, if
+ discarding was requested. */
+
if (cookie->discard_requested)
{
discard_matching_cookie (jar, cookie);
/* 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
+count_char (const char *string, char chr)
+{
+ const char *p;
+ int count = 0;
+ for (p = string; *p; p++)
+ if (*p == chr)
+ ++count;
+ return count;
+}
/* Find the cookie chains whose domains match HOST and store them to
DEST.
{
int pg;
- if (COOKIE_EXPIRED_P (cookie))
+ if (cookie_expired_p (cookie))
/* Ignore stale cookies. Don't bother unchaining the cookie at
this point -- Wget is a relatively short-lived application, and
stale cookies will not be saved by `save_cookies'. On the
generated, NULL is returned. */
char *
-cookie_jar_generate_cookie_header (struct cookie_jar *jar, const char *host,
- int port, const char *path,
- int connection_secure_p)
+cookie_header (struct cookie_jar *jar, const char *host,
+ int port, const char *path, int secflag)
{
struct cookie **chains;
int chain_count;
count = 0;
for (i = 0; i < chain_count; i++)
for (cookie = chains[i]; cookie; cookie = cookie->next)
- if (cookie_matches_url (cookie, host, port, path, connection_secure_p,
- NULL))
+ if (cookie_matches_url (cookie, host, port, path, secflag, NULL))
++count;
if (!count)
return NULL; /* no cookies matched */
for (cookie = chains[i]; cookie; cookie = cookie->next)
{
int pg;
- if (!cookie_matches_url (cookie, host, port, path,
- connection_secure_p, &pg))
+ if (!cookie_matches_url (cookie, host, port, path, secflag, &pg))
continue;
outgoing[ocnt].cookie = cookie;
outgoing[ocnt].domain_goodness = strlen (cookie->domain);
}
/* Allocate output buffer:
- "Cookie: " -- 8
name=value pairs -- result_size
"; " separators -- (count - 1) * 2
- \r\n line ending -- 2
\0 terminator -- 1 */
- result_size = 8 + result_size + (count - 1) * 2 + 2 + 1;
+ result_size = result_size + (count - 1) * 2 + 1;
result = xmalloc (result_size);
pos = 0;
- strcpy (result, "Cookie: ");
- pos += 8;
for (i = 0; i < count; i++)
{
struct cookie *c = outgoing[i].cookie;
result[pos++] = ' ';
}
}
- result[pos++] = '\r';
- result[pos++] = '\n';
result[pos++] = '\0';
assert (pos == result_size);
return result;
malloced.) */
*expires_e = '\0';
sscanf (expires_b, "%lf", &expiry);
- if (expiry < cookies_now)
- /* ignore stale cookie. */
- goto abort;
- cookie->expiry_time = expiry;
- /* If the cookie has survived being saved into an external file,
- it is obviously permanent. */
- cookie->permanent = 1;
+ 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. */
+ }
+ else
+ {
+ if (expiry < cookies_now)
+ goto abort_cookie; /* ignore stale cookie. */
+ cookie->expiry_time = expiry;
+ cookie->permanent = 1;
+ }
store_cookie (jar, cookie);
next:
continue;
- abort:
+ abort_cookie:
delete_cookie (cookie);
}
fclose (fp);
struct cookie *cookie = (struct cookie *)value;
for (; cookie; cookie = cookie->next)
{
- if (!cookie->permanent)
+ if (!cookie->permanent && !opt.keep_session_cookies)
continue;
- if (COOKIE_EXPIRED_P (cookie))
+ if (cookie_expired_p (cookie))
continue;
if (!cookie->domain_exact)
fputc ('.', fp);
}
fputs ("# HTTP cookie file.\n", fp);
- fprintf (fp, "# Generated by Wget on %s.\n", datetime_str (NULL));
+ fprintf (fp, "# Generated by Wget on %s.\n", datetime_str (&cookies_now));
fputs ("# Edit at your own risk.\n\n", fp);
hash_table_map (jar->chains, save_cookies_mapper, fp);
if (ferror (fp))
logprintf (LOG_NOTQUIET, _("Error writing to `%s': %s\n"),
file, strerror (errno));
-
if (fclose (fp) < 0)
logprintf (LOG_NOTQUIET, _("Error closing `%s': %s\n"),
file, strerror (errno));
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