-const char parsers_rcs[] = "$Id: parsers.c,v 1.239 2011/12/31 14:49:07 fabiankeil Exp $";
+const char parsers_rcs[] = "$Id: parsers.c,v 1.242 2012/03/04 11:51:25 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/parsers.c,v $
const char parsers_h_rcs[] = PARSERS_H_VERSION;
-/* Fix a problem with Solaris. There should be no effect on other
- * platforms.
- * Solaris's isspace() is a macro which uses its argument directly
- * as an array index. Therefore we need to make sure that high-bit
- * characters generate +ve values, and ideally we also want to make
- * the argument match the declared parameter type of "int".
- *
- * Why did they write a character function that can't take a simple
- * "char" argument? Doh!
- */
-#define ijb_isupper(__X) isupper((int)(unsigned char)(__X))
-#define ijb_tolower(__X) tolower((int)(unsigned char)(__X))
-
static char *get_header_line(struct iob *iob);
static jb_err scan_headers(struct client_state *csp);
static jb_err header_tagger(struct client_state *csp, char *header);
while (*p != '\0')
{
- if (ijb_isspace(*p) && ijb_isspace(*(p+1)))
+ if (privoxy_isspace(*p) && privoxy_isspace(*(p+1)))
{
char *q = p+1;
- while (ijb_isspace(*q))
+ while (privoxy_isspace(*q))
{
q++;
}
}
p = strchr(header, ':');
- if ((p != NULL) && (p != header) && ijb_isspace(*(p-1)))
+ if ((p != NULL) && (p != header) && privoxy_isspace(*(p-1)))
{
/*
* There's still space before the colon.
* Found: return pointer to start of value
*/
ret = cur_entry->str + length;
- while (*ret && ijb_isspace(*ret)) ret++;
+ while (*ret && privoxy_isspace(*ret)) ret++;
return ret;
}
}
* to remove the header. This function frees the
* original string if necessary.
*
- * Returns : JB_ERR_OK on success, or
- * JB_ERR_MEMORY on out-of-memory error.
+ * Returns : JB_ERR_OK on success.
*
*********************************************************************/
static jb_err server_connection(struct client_state *csp, char **header)
{
char *old_header = *header;
- *header = strdup("Connection: close");
- if (header == NULL)
- {
- return JB_ERR_MEMORY;
- }
+ *header = strdup_or_die("Connection: close");
log_error(LOG_LEVEL_HEADER, "Replaced: \'%s\' with \'%s\'", old_header, *header);
freez(old_header);
}
* to remove the header. This function frees the
* original string if necessary.
*
- * Returns : JB_ERR_OK on success, or
- * JB_ERR_MEMORY on out-of-memory error.
+ * Returns : JB_ERR_OK on success.
*
*********************************************************************/
static jb_err client_connection(struct client_state *csp, char **header)
{
char *old_header = *header;
- *header = strdup("Connection: keep-alive");
- if (header == NULL)
- {
- return JB_ERR_MEMORY;
- }
+ *header = strdup_or_die("Connection: keep-alive");
log_error(LOG_LEVEL_HEADER,
"Replaced: \'%s\' with \'%s\'", old_header, *header);
freez(old_header);
{
char *old_header = *header;
- *header = strdup(connection_close);
- if (header == NULL)
- {
- return JB_ERR_MEMORY;
- }
+ *header = strdup_or_die(connection_close);
log_error(LOG_LEVEL_HEADER,
"Replaced: \'%s\' with \'%s\'", old_header, *header);
freez(old_header);
if ((csp->content_type & CT_TEXT) || (csp->action->flags & ACTION_FORCE_TEXT_MODE))
{
freez(*header);
- *header = strdup("Content-Type: ");
+ *header = strdup_or_die("Content-Type: ");
string_append(header, csp->action->string[ACTION_STRING_CONTENT_TYPE]);
if (header == NULL)
*csp->http->hostport == ' ' || *csp->http->hostport == '\0')
{
- if (NULL == (p = strdup((*header)+6)))
- {
- return JB_ERR_MEMORY;
- }
+ p = strdup_or_die((*header)+6);
chomp(p);
- if (NULL == (q = strdup(p)))
- {
- freez(p);
- return JB_ERR_MEMORY;
- }
+ q = strdup_or_die(p);
freez(csp->http->hostport);
csp->http->hostport = p;
cur_tag = *header + 11;
/* skip whitespace between "Set-Cookie:" and value */
- while (*cur_tag && ijb_isspace(*cur_tag))
+ while (*cur_tag && privoxy_isspace(*cur_tag))
{
cur_tag++;
}
next_tag++;
/* skip whitespace ";" and start of tag */
- while (*next_tag && ijb_isspace(*next_tag))
+ while (*next_tag && privoxy_isspace(*next_tag))
{
next_tag++;
}
* the "Host:" header)
* 2 : http = storage for the result (host, port and hostport).
*
- * Returns : JB_ERR_MEMORY in case of memory problems,
+ * Returns : JB_ERR_MEMORY (or terminates) in case of memory problems,
* JB_ERR_PARSE if the host header couldn't be found,
* JB_ERR_OK otherwise.
*
return JB_ERR_PARSE;
}
- p = strdup(host);
- if (NULL == p)
- {
- log_error(LOG_LEVEL_ERROR, "Out of memory while parsing \"Host:\" header");
- return JB_ERR_MEMORY;
- }
+ p = strdup_or_die(host);
chomp(p);
- if (NULL == (q = strdup(p)))
- {
- freez(p);
- log_error(LOG_LEVEL_ERROR, "Out of memory while parsing \"Host:\" header");
- return JB_ERR_MEMORY;
- }
+ q = strdup_or_die(p);
freez(http->hostport);
http->hostport = p;
static jb_err handle_conditional_hide_referrer_parameter(char **header,
const char *host, const int parameter_conditional_block)
{
- char *referer = strdup(*header);
+ char *referer = strdup_or_die(*header);
const size_t hostlength = strlen(host);
const char *referer_url = NULL;
- if (NULL == referer)
- {
- freez(*header);
- return JB_ERR_MEMORY;
- }
-
/* referer begins with 'Referer: http[s]://' */
if ((hostlength+17) < strlen(referer))
{
projects / privoxy.git / blobdiff