int process_option_line(request * req)
{
char c, *value, *line = req->header_line;
/* Start by aggressively hacking the in-place copy of the header line */
#ifdef FASCIST_LOGGING
log_error_time();
fprintf(stderr, "%s:%d - Parsing \"%s\"\n", __FILE__, __LINE__, line);
#endif
value = strchr(line, ':');
if (value == NULL)
return 0;
*value++ = '\0'; /* overwrite the : */
to_upper(line); /* header types are case-insensitive */
while ((c = *value) && (c == ' ' || c == '\t'))
value++;
if (!memcmp(line, "IF_MODIFIED_SINCE", 18) && !req->if_modified_since)
req->if_modified_since = value;
else if (!memcmp(line, "CONTENT_TYPE", 13) && !req->content_type)
req->content_type = value;
else if (!memcmp(line, "CONTENT_LENGTH", 15) && !req->content_length)
req->content_length = value;
else if (!memcmp(line, "CONNECTION", 11) &&
ka_max && req->keepalive != KA_STOPPED) {
req->keepalive = (!strncasecmp(value, "Keep-Alive", 10) ?
KA_ACTIVE : KA_STOPPED);
}
/* #ifdef ACCEPT_ON */
else if (!memcmp(line, "ACCEPT", 7))
add_accept_header(req, value);
/* #endif */
/* Need agent and referer for logs */
else if (!memcmp(line, "REFERER", 8)) {
req->header_referer = value;
if (!add_cgi_env(req, "REFERER", value, 1))
return 0;
} else if (!memcmp(line, "USER_AGENT", 11)) {
req->header_user_agent = value;
if (!add_cgi_env(req, "USER_AGENT", value, 1))
return 0;
} else {
if (!add_cgi_env(req, line, value, 1))
return 0;
}
return 1;
}
int process_option_line(request * req)
{
char c, *value, *line = req->header_line;
int eat_line = 0;
/* Start by aggressively hacking the in-place copy of the header line */
#ifdef FASCIST_LOGGING
fprintf(stderr, "\"%s\"\n", line);
#endif
value = strchr(line, ':');
if (value == NULL)
return 0;
*value++ = '\0'; /* overwrite the : */
to_upper(line); /* header types are case-insensitive */
while ((c = *value) && (c == ' ' || c == '\t'))
value++;
if (!memcmp(line, "IF_MODIFIED_SINCE", 18) && !req->if_modified_since)
req->if_modified_since = value;
else if (!memcmp(line, "CONTENT_TYPE", 13) && !req->content_type)
req->content_type = value;
else if (!memcmp(line, "CONTENT_LENGTH", 15) && !req->content_length)
req->content_length = value;
else if (!memcmp(line, "HOST",5) && !req->host)
req->host = value;
#ifndef NO_REFERER_LOG
else if (!memcmp(line, "REFERER", 8) && !req->referer)
req->referer = value;
#endif
#ifdef USE_AUTH
else if (!memcmp(line,"AUTHORIZATION",14) && !req->authorization)
req->authorization = value;
#endif
#ifndef NO_AGENT_LOG
else if (!memcmp(line, "USER_AGENT", 11) && !req->user_agent)
req->user_agent = value;
#endif
else if (!memcmp(line, "CONNECTION", 11) &&
ka_max &&
req->keepalive != KA_STOPPED)
req->keepalive = (!strncasecmp(value, "Keep-Alive", 10) ?
KA_ACTIVE : KA_STOPPED);
#ifdef ACCEPT_ON
else if (!memcmp(line, "ACCEPT", 7)) {
add_accept_header(req, value);
eat_line = 1;
}
#endif
/* Silently ignore unknown header lines unless is_cgi */
else {
add_cgi_env(req, line, value);
eat_line = 1;
}
if (eat_line) {
int throw = (req->header_end - req->header_line) + 1;
memmove(req->header_line, req->header_end + 1,
CLIENT_STREAM_SIZE -
((req->header_end + 1) - req->client_stream));
req->client_stream_pos -= throw;
return(throw);
}
return 0;
}
int process_option_line(request * req)
{
char c, *value, *line = req->header_line;
/* Start by aggressively hacking the in-place copy of the header line */
#ifdef FASCIST_LOGGING
log_error_time();
fprintf(stderr, "%s:%d - Parsing \"%s\"\n", __FILE__, __LINE__, line);
#endif
value = strchr(line, ':');
if (value == NULL) {
log_error_doc(req);
fprintf(stderr, "header \"%s\" does not contain ':'\n", line);
return 0;
}
*value++ = '\0'; /* overwrite the : */
to_upper(line); /* header types are case-insensitive */
/* the code below *does* catch '\0' due to the c = *value test */
while ((c = *value) && (c == ' ' || c == '\t'))
value++;
/* if c == '\0' there was no 'value' for the key */
if (c == '\0') {
return 0;
}
switch (line[0]) {
case 'A':
if (!memcmp(line, "ACCEPT", 7)) {
#ifdef ACCEPT_ON
add_accept_header(req, value);
#endif
return 1;
}
break;
case 'C':
if (!memcmp(line, "CONTENT_TYPE", 13) && !req->content_type) {
req->content_type = value;
return 1;
} else if (!memcmp(line, "CONTENT_LENGTH", 15)
&& !req->content_length) {
req->content_length = value;
return 1;
} else if (!memcmp(line, "CONNECTION", 11) &&
ka_max && req->keepalive != KA_STOPPED) {
req->keepalive = (!strncasecmp(value, "Keep-Alive", 10) ?
KA_ACTIVE : KA_STOPPED);
return 1;
}
break;
case 'H':
if (!memcmp(line, "HOST", 5) && !req->header_host) {
req->header_host = value; /* may be complete garbage! */
return 1;
}
break;
case 'I':
if (!memcmp(line, "IF_MODIFIED_SINCE", 18)
&& !req->if_modified_since) {
req->if_modified_since = value;
return 1;
}
break;
case 'R':
/* Need agent and referer for logs */
if (!memcmp(line, "REFERER", 8)) {
req->header_referer = value;
if (!add_cgi_env(req, "REFERER", value, 1)) {
/* errors already logged */
return 0;
}
} else if (!memcmp(line, "RANGE", 6)) {
if (req->ranges && req->ranges->stop == INT_MAX) {
/* there was an error parsing, ignore */
return 1;
} else if (!range_parse(req, value)) {
/* unable to parse range */
send_r_invalid_range(req);
return 0;
} /* req->ranges */
}
break;
case 'U':
if (!memcmp(line, "USER_AGENT", 11)) {
req->header_user_agent = value;
if (!add_cgi_env(req, "USER_AGENT", value, 1)) {
/* errors already logged */
return 0;
}
return 1;
}
break;
default: /* no default */
break;
} /* switch */
return add_cgi_env(req, line, value, 1);
}
