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-rw-r--r--src/reqs.c841
1 files changed, 417 insertions, 424 deletions
diff --git a/src/reqs.c b/src/reqs.c
index a9f42ef..5a46a28 100644
--- a/src/reqs.c
+++ b/src/reqs.c
@@ -89,15 +89,15 @@ add_connect_port_allowed (int port)
{
ports_allowed_by_connect = vector_create ();
if (!ports_allowed_by_connect)
- {
- log_message (LOG_WARNING,
- "Could not create a list of allowed CONNECT ports");
- return;
- }
+ {
+ log_message (LOG_WARNING,
+ "Could not create a list of allowed CONNECT ports");
+ return;
+ }
}
log_message (LOG_INFO, "Adding Port [%d] to the list allowed by CONNECT",
- port);
+ port);
vector_append (ports_allowed_by_connect, (void **) &port, sizeof (port));
}
@@ -124,7 +124,7 @@ check_allowed_connect_ports (int port)
{
data = vector_getentry (ports_allowed_by_connect, i, NULL);
if (data && *data == port)
- return 1;
+ return 1;
}
return 0;
@@ -145,9 +145,8 @@ retry:
if (len <= 0)
{
log_message (LOG_ERR,
- "read_request_line: Client (file descriptor: %d) "
- "closed socket before read.",
- connptr->client_fd);
+ "read_request_line: Client (file descriptor: %d) "
+ "closed socket before read.", connptr->client_fd);
return -1;
}
@@ -167,7 +166,7 @@ retry:
}
log_message (LOG_CONN, "Request (file descriptor %d): %s",
- connptr->client_fd, connptr->request_line);
+ connptr->client_fd, connptr->request_line);
return 0;
}
@@ -232,7 +231,7 @@ strip_return_port (char *host)
return 0;
*ptr1++ = '\0';
- if (sscanf (ptr1, "%d", &port) != 1) /* one conversion required */
+ if (sscanf (ptr1, "%d", &port) != 1) /* one conversion required */
return 0;
return port;
}
@@ -335,94 +334,94 @@ upstream_add (const char *host, int port, const char *domain)
if (domain == NULL)
{
if (!host || host[0] == '\0' || port < 1)
- {
- log_message (LOG_WARNING,
- "Nonsense upstream rule: invalid host or port");
- goto upstream_cleanup;
- }
+ {
+ log_message (LOG_WARNING,
+ "Nonsense upstream rule: invalid host or port");
+ goto upstream_cleanup;
+ }
up->host = safestrdup (host);
up->port = port;
log_message (LOG_INFO, "Added upstream %s:%d for [default]",
- host, port);
+ host, port);
}
else if (host == NULL)
{
if (!domain || domain[0] == '\0')
- {
- log_message (LOG_WARNING,
- "Nonsense no-upstream rule: empty domain");
- goto upstream_cleanup;
- }
+ {
+ log_message (LOG_WARNING,
+ "Nonsense no-upstream rule: empty domain");
+ goto upstream_cleanup;
+ }
ptr = strchr (domain, '/');
if (ptr)
- {
- struct in_addr addrstruct;
-
- *ptr = '\0';
- if (inet_aton (domain, &addrstruct) != 0)
- {
- up->ip = ntohl (addrstruct.s_addr);
- *ptr++ = '/';
-
- if (strchr (ptr, '.'))
- {
- if (inet_aton (ptr, &addrstruct) != 0)
- up->mask = ntohl (addrstruct.s_addr);
- }
- else
- {
- up->mask = ~((1 << (32 - atoi (ptr))) - 1);
- }
- }
- }
+ {
+ struct in_addr addrstruct;
+
+ *ptr = '\0';
+ if (inet_aton (domain, &addrstruct) != 0)
+ {
+ up->ip = ntohl (addrstruct.s_addr);
+ *ptr++ = '/';
+
+ if (strchr (ptr, '.'))
+ {
+ if (inet_aton (ptr, &addrstruct) != 0)
+ up->mask = ntohl (addrstruct.s_addr);
+ }
+ else
+ {
+ up->mask = ~((1 << (32 - atoi (ptr))) - 1);
+ }
+ }
+ }
else
- {
- up->domain = safestrdup (domain);
- }
+ {
+ up->domain = safestrdup (domain);
+ }
log_message (LOG_INFO, "Added no-upstream for %s", domain);
}
else
{
if (!host || host[0] == '\0' || port < 1 || !domain || domain == '\0')
- {
- log_message (LOG_WARNING,
- "Nonsense upstream rule: invalid parameters");
- goto upstream_cleanup;
- }
+ {
+ log_message (LOG_WARNING,
+ "Nonsense upstream rule: invalid parameters");
+ goto upstream_cleanup;
+ }
up->host = safestrdup (host);
up->port = port;
up->domain = safestrdup (domain);
log_message (LOG_INFO, "Added upstream %s:%d for %s",
- host, port, domain);
+ host, port, domain);
}
if (!up->domain && !up->ip)
- { /* always add default to end */
+ { /* always add default to end */
struct upstream *tmp = config.upstream_list;
while (tmp)
- {
- if (!tmp->domain && !tmp->ip)
- {
- log_message (LOG_WARNING, "Duplicate default upstream");
- goto upstream_cleanup;
- }
-
- if (!tmp->next)
- {
- up->next = NULL;
- tmp->next = up;
- return;
- }
-
- tmp = tmp->next;
- }
+ {
+ if (!tmp->domain && !tmp->ip)
+ {
+ log_message (LOG_WARNING, "Duplicate default upstream");
+ goto upstream_cleanup;
+ }
+
+ if (!tmp->next)
+ {
+ up->next = NULL;
+ tmp->next = up;
+ return;
+ }
+
+ tmp = tmp->next;
+ }
}
up->next = config.upstream_list;
@@ -451,36 +450,36 @@ upstream_get (char *host)
while (up)
{
if (up->domain)
- {
- if (strcasecmp (host, up->domain) == 0)
- break; /* exact match */
+ {
+ if (strcasecmp (host, up->domain) == 0)
+ break; /* exact match */
- if (up->domain[0] == '.')
- {
- char *dot = strchr (host, '.');
+ if (up->domain[0] == '.')
+ {
+ char *dot = strchr (host, '.');
- if (!dot && !up->domain[1])
- break; /* local host matches "." */
+ if (!dot && !up->domain[1])
+ break; /* local host matches "." */
- while (dot && strcasecmp (dot, up->domain))
- dot = strchr (dot + 1, '.');
+ while (dot && strcasecmp (dot, up->domain))
+ dot = strchr (dot + 1, '.');
- if (dot)
- break; /* subdomain match */
- }
- }
+ if (dot)
+ break; /* subdomain match */
+ }
+ }
else if (up->ip)
- {
- if (my_ip == INADDR_NONE)
- my_ip = ntohl (inet_addr (host));
+ {
+ if (my_ip == INADDR_NONE)
+ my_ip = ntohl (inet_addr (host));
- if ((my_ip & up->mask) == up->ip)
- break;
- }
+ if ((my_ip & up->mask) == up->ip)
+ break;
+ }
else
- {
- break; /* No domain or IP, default upstream */
- }
+ {
+ break; /* No domain or IP, default upstream */
+ }
up = up->next;
}
@@ -490,7 +489,7 @@ upstream_get (char *host)
if (up)
log_message (LOG_INFO, "Found proxy %s:%d for %s",
- up->host, up->port, host);
+ up->host, up->port, host);
else
log_message (LOG_INFO, "No proxy for %s", host);
@@ -513,11 +512,11 @@ establish_http_connection (struct conn_s *connptr, struct request_s *request)
portbuff[0] = '\0';
return write_message (connptr->server_fd,
- "%s %s HTTP/1.0\r\n"
- "Host: %s%s\r\n"
- "Connection: close\r\n",
- request->method, request->path,
- request->host, portbuff);
+ "%s %s HTTP/1.0\r\n"
+ "Host: %s%s\r\n"
+ "Connection: close\r\n",
+ request->method, request->path,
+ request->host, portbuff);
}
/*
@@ -534,9 +533,9 @@ static inline int
send_ssl_response (struct conn_s *connptr)
{
return write_message (connptr->client_fd,
- "%s\r\n"
- "%s\r\n"
- "\r\n", SSL_CONNECTION_RESPONSE, PROXY_AGENT);
+ "%s\r\n"
+ "%s\r\n"
+ "\r\n", SSL_CONNECTION_RESPONSE, PROXY_AGENT);
}
/*
@@ -571,7 +570,7 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
}
ret = sscanf (connptr->request_line, "%[^ ] %[^ ] %[^ ]",
- request->method, url, request->protocol);
+ request->method, url, request->protocol);
if (ret == 2 && !strcasecmp (request->method, "GET"))
{
request->protocol[0] = 0;
@@ -587,24 +586,24 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
* structure.
*/
ret = sscanf (request->protocol + 5, "%u.%u",
- &connptr->protocol.major, &connptr->protocol.minor);
+ &connptr->protocol.major, &connptr->protocol.minor);
/*
* If the conversion doesn't succeed, drop down below and
* send the error to the user.
*/
if (ret != 2)
- goto BAD_REQUEST_ERROR;
+ goto BAD_REQUEST_ERROR;
}
else
{
BAD_REQUEST_ERROR:
log_message (LOG_ERR,
- "process_request: Bad Request on file descriptor %d",
- connptr->client_fd);
+ "process_request: Bad Request on file descriptor %d",
+ connptr->client_fd);
indicate_http_error (connptr, 400, "Bad Request",
- "detail", "Request has an invalid format",
- "url", url, NULL);
+ "detail", "Request has an invalid format",
+ "url", url, NULL);
safefree (url);
free_request_struct (request);
@@ -615,11 +614,11 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
if (!url)
{
log_message (LOG_ERR,
- "process_request: Null URL on file descriptor %d",
- connptr->client_fd);
+ "process_request: Null URL on file descriptor %d",
+ connptr->client_fd);
indicate_http_error (connptr, 400, "Bad Request",
- "detail", "Request has an empty URL",
- "url", url, NULL);
+ "detail", "Request has an empty URL",
+ "url", url, NULL);
safefree (url);
free_request_struct (request);
@@ -641,14 +640,14 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
safefree (url);
if (!reverse_url)
- {
- free_request_struct (request);
- return NULL;
- }
+ {
+ free_request_struct (request);
+ return NULL;
+ }
else
- {
- url = reverse_url;
- }
+ {
+ url = reverse_url;
+ }
}
#endif
@@ -658,47 +657,47 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
char *skipped_type = strstr (url, "//") + 2;
if (extract_http_url (skipped_type, request) < 0)
- {
- indicate_http_error (connptr, 400, "Bad Request",
- "detail", "Could not parse URL",
- "url", url, NULL);
+ {
+ indicate_http_error (connptr, 400, "Bad Request",
+ "detail", "Could not parse URL",
+ "url", url, NULL);
- safefree (url);
- free_request_struct (request);
+ safefree (url);
+ free_request_struct (request);
- return NULL;
- }
+ return NULL;
+ }
}
else if (strcmp (request->method, "CONNECT") == 0)
{
if (extract_ssl_url (url, request) < 0)
- {
- indicate_http_error (connptr, 400, "Bad Request",
- "detail", "Could not parse URL",
- "url", url, NULL);
+ {
+ indicate_http_error (connptr, 400, "Bad Request",
+ "detail", "Could not parse URL",
+ "url", url, NULL);
- safefree (url);
- free_request_struct (request);
+ safefree (url);
+ free_request_struct (request);
- return NULL;
- }
+ return NULL;
+ }
/* Verify that the port in the CONNECT method is allowed */
if (!check_allowed_connect_ports (request->port))
- {
- indicate_http_error (connptr, 403, "Access violation",
- "detail",
- "The CONNECT method not allowed "
- "with the port you tried to use.",
- "url", url, NULL);
- log_message (LOG_INFO,
- "Refused CONNECT method on port %d", request->port);
+ {
+ indicate_http_error (connptr, 403, "Access violation",
+ "detail",
+ "The CONNECT method not allowed "
+ "with the port you tried to use.",
+ "url", url, NULL);
+ log_message (LOG_INFO,
+ "Refused CONNECT method on port %d", request->port);
- safefree (url);
- free_request_struct (request);
+ safefree (url);
+ free_request_struct (request);
- return NULL;
- }
+ return NULL;
+ }
connptr->connect_method = TRUE;
}
@@ -706,19 +705,19 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
{
#ifdef TRANSPARENT_PROXY
if (!do_transparent_proxy
- (connptr, hashofheaders, request, &config, url))
- {
- safefree (url);
- free_request_struct (request);
- return NULL;
- }
+ (connptr, hashofheaders, request, &config, url))
+ {
+ safefree (url);
+ free_request_struct (request);
+ return NULL;
+ }
#else
indicate_http_error (connptr, 501, "Not Implemented",
- "detail",
- "Unknown method or unsupported protocol.", "url",
- url, NULL);
+ "detail",
+ "Unknown method or unsupported protocol.", "url",
+ url, NULL);
log_message (LOG_INFO, "Unknown method (%s) or protocol (%s)",
- request->method, url);
+ request->method, url);
safefree (url);
free_request_struct (request);
return NULL;
@@ -733,32 +732,32 @@ process_request (struct conn_s *connptr, hashmap_t hashofheaders)
if (config.filter)
{
if (config.filter_url)
- ret = filter_url (url);
+ ret = filter_url (url);
else
- ret = filter_domain (request->host);
+ ret = filter_domain (request->host);
if (ret)
- {
- update_stats (STAT_DENIED);
-
- if (config.filter_url)
- log_message (LOG_NOTICE,
- "Proxying refused on filtered url \"%s\"", url);
- else
- log_message (LOG_NOTICE,
- "Proxying refused on filtered domain \"%s\"",
- request->host);
-
- indicate_http_error (connptr, 403, "Filtered",
- "detail",
- "The request you made has been filtered",
- "url", url, NULL);
-
- safefree (url);
- free_request_struct (request);
-
- return NULL;
- }
+ {
+ update_stats (STAT_DENIED);
+
+ if (config.filter_url)
+ log_message (LOG_NOTICE,
+ "Proxying refused on filtered url \"%s\"", url);
+ else
+ log_message (LOG_NOTICE,
+ "Proxying refused on filtered domain \"%s\"",
+ request->host);
+
+ indicate_http_error (connptr, 403, "Filtered",
+ "detail",
+ "The request you made has been filtered",
+ "url", url, NULL);
+
+ safefree (url);
+ free_request_struct (request);
+
+ return NULL;
+ }
}
#endif
@@ -799,13 +798,13 @@ pull_client_data (struct conn_s *connptr, long int length)
{
len = safe_read (connptr->client_fd, buffer, min (MAXBUFFSIZE, length));
if (len <= 0)
- goto ERROR_EXIT;
+ goto ERROR_EXIT;
if (!connptr->error_variables)
- {
- if (safe_write (connptr->server_fd, buffer, len) < 0)
- goto ERROR_EXIT;
- }
+ {
+ if (safe_write (connptr->server_fd, buffer, len) < 0)
+ goto ERROR_EXIT;
+ }
length -= len;
}
@@ -845,7 +844,7 @@ add_xtinyproxy_header (struct conn_s *connptr)
{
assert (connptr && connptr->server_fd >= 0);
return write_message (connptr->server_fd,
- "X-Tinyproxy: %s\r\n", connptr->client_ip_addr);
+ "X-Tinyproxy: %s\r\n", connptr->client_ip_addr);
}
#endif /* XTINYPROXY */
@@ -884,7 +883,7 @@ get_all_headers (int fd, hashmap_t hashofheaders)
{
char *header;
ssize_t len;
- unsigned int double_cgi = FALSE; /* boolean */
+ unsigned int double_cgi = FALSE; /* boolean */
assert (fd >= 0);
assert (hashofheaders != NULL);
@@ -892,20 +891,20 @@ get_all_headers (int fd, hashmap_t hashofheaders)
for (;;)
{
if ((len = readline (fd, &header)) <= 0)
- {
- safefree (header);
- return -1;
- }
+ {
+ safefree (header);
+ return -1;
+ }
/*
* If we received just a CR LF on a line, the headers are
* finished.
*/
if (CHECK_CRLF (header, len))
- {
- safefree (header);
- return 0;
- }
+ {
+ safefree (header);
+ return 0;
+ }
/*
* BUG FIX: The following code detects a "Double CGI"
@@ -919,19 +918,19 @@ get_all_headers (int fd, hashmap_t hashofheaders)
* FIXME: Might need to change this to a more robust check.
*/
if (strncasecmp (header, "HTTP/", 5) == 0)
- {
- double_cgi = TRUE;
+ {
+ double_cgi = TRUE;
- safefree (header);
- continue;
- }
+ safefree (header);
+ continue;
+ }
if (!double_cgi
- && add_header_to_connection (hashofheaders, header, len) < 0)
- {
- safefree (header);
- return -1;
- }
+ && add_header_to_connection (hashofheaders, header, len) < 0)
+ {
+ safefree (header);
+ return -1;
+ }
safefree (header);
}
@@ -959,7 +958,7 @@ remove_connection_headers (hashmap_t hashofheaders)
/* Look for the connection header. If it's not found, return. */
len = hashmap_entry_by_key (hashofheaders, headers[i], (void **) &data);
if (len <= 0)
- return 0;
+ return 0;
/*
* Go through the data line and replace any special characters
@@ -967,7 +966,7 @@ remove_connection_headers (hashmap_t hashofheaders)
*/
ptr = data;
while ((ptr = strpbrk (ptr, "()<>@,;:\\\"/[]?={} \t")))
- *ptr++ = '\0';
+ *ptr++ = '\0';
/*
* All the tokens are separated by NULLs. Now go through the
@@ -975,14 +974,14 @@ remove_connection_headers (hashmap_t hashofheaders)
*/
ptr = data;
while (ptr < data + len)
- {
- hashmap_remove (hashofheaders, ptr);
+ {
+ hashmap_remove (hashofheaders, ptr);
- /* Advance ptr to the next token */
- ptr += strlen (ptr) + 1;
- while (ptr < data + len && *ptr == '\0')
- ptr++;
- }
+ /* Advance ptr to the next token */
+ ptr += strlen (ptr) + 1;
+ while (ptr < data + len && *ptr == '\0')
+ ptr++;
+ }
/* Now remove the connection header it self. */
hashmap_remove (hashofheaders, headers[i]);
@@ -1019,7 +1018,7 @@ get_content_length (hashmap_t hashofheaders)
*/
static int
write_via_header (int fd, hashmap_t hashofheaders,
- unsigned int major, unsigned int minor)
+ unsigned int major, unsigned int minor)
{
ssize_t len;
char hostname[512];
@@ -1043,16 +1042,16 @@ write_via_header (int fd, hashmap_t hashofheaders,
if (len > 0)
{
ret = write_message (fd,
- "Via: %s, %hu.%hu %s (%s/%s)\r\n",
- data, major, minor, hostname, PACKAGE, VERSION);
+ "Via: %s, %hu.%hu %s (%s/%s)\r\n",
+ data, major, minor, hostname, PACKAGE, VERSION);
hashmap_remove (hashofheaders, "via");
}
else
{
ret = write_message (fd,
- "Via: %hu.%hu %s (%s/%s)\r\n",
- major, minor, hostname, PACKAGE, VERSION);
+ "Via: %hu.%hu %s (%s/%s)\r\n",
+ major, minor, hostname, PACKAGE, VERSION);
}
return ret;
@@ -1121,15 +1120,15 @@ process_client_headers (struct conn_s *connptr, hashmap_t hashofheaders)
/* Send, or add the Via header */
ret = write_via_header (connptr->server_fd, hashofheaders,
- connptr->protocol.major, connptr->protocol.minor);
+ connptr->protocol.major, connptr->protocol.minor);
if (ret < 0)
{
indicate_http_error (connptr, 503,
- "Could not send data to remote server",
- "detail",
- "A network error occurred while "
- "trying to write data to the remote web server.",
- NULL);
+ "Could not send data to remote server",
+ "detail",
+ "A network error occurred while "
+ "trying to write data to the remote web server.",
+ NULL);
goto PULL_CLIENT_DATA;
}
@@ -1140,28 +1139,27 @@ process_client_headers (struct conn_s *connptr, hashmap_t hashofheaders)
if (iter >= 0)
{
for (; !hashmap_is_end (hashofheaders, iter); ++iter)
- {
- hashmap_return_entry (hashofheaders,
- iter, &data, (void **) &header);
-
- if (!is_anonymous_enabled () || anonymous_search (data) > 0)
- {
- ret =
- write_message (connptr->server_fd,
- "%s: %s\r\n", data, header);
- if (ret < 0)
- {
- indicate_http_error (connptr, 503,
- "Could not send data to remote server",
- "detail",
- "A network error occurred while "
- "trying to write data to the "
- "remote web server.",
- NULL);
- goto PULL_CLIENT_DATA;
- }
- }
- }
+ {
+ hashmap_return_entry (hashofheaders,
+ iter, &data, (void **) &header);
+
+ if (!is_anonymous_enabled () || anonymous_search (data) > 0)
+ {
+ ret =
+ write_message (connptr->server_fd,
+ "%s: %s\r\n", data, header);
+ if (ret < 0)
+ {
+ indicate_http_error (connptr, 503,
+ "Could not send data to remote server",
+ "detail",
+ "A network error occurred while "
+ "trying to write data to the "
+ "remote web server.", NULL);
+ goto PULL_CLIENT_DATA;
+ }
+ }
+ }
}
#if defined(XTINYPROXY_ENABLE)
if (config.my_domain)
@@ -1243,17 +1241,16 @@ retry:
if (get_all_headers (connptr->server_fd, hashofheaders) < 0)
{
log_message (LOG_WARNING,
- "Could not retrieve all the headers from the remote server.");
+ "Could not retrieve all the headers from the remote server.");
hashmap_delete (hashofheaders);
safefree (response_line);
indicate_http_error (connptr, 503,
- "Could not retrieve all the headers",
- "detail",
- PACKAGE " "
- "was unable to retrieve and process headers from "
- "the remote web server.",
- NULL);
+ "Could not retrieve all the headers",
+ "detail",
+ PACKAGE " "
+ "was unable to retrieve and process headers from "
+ "the remote web server.", NULL);
return -1;
}
@@ -1298,7 +1295,7 @@ retry:
/* Send, or add the Via header */
ret = write_via_header (connptr->client_fd, hashofheaders,
- connptr->protocol.major, connptr->protocol.minor);
+ connptr->protocol.major, connptr->protocol.minor);
if (ret < 0)
goto ERROR_EXIT;
@@ -1307,10 +1304,10 @@ retry:
if (config.reversemagic && connptr->reversepath)
{
ret = write_message (connptr->client_fd,
- "Set-Cookie: " REVERSE_COOKIE
- "=%s; path=/\r\n", connptr->reversepath);
+ "Set-Cookie: " REVERSE_COOKIE
+ "=%s; path=/\r\n", connptr->reversepath);
if (ret < 0)
- goto ERROR_EXIT;
+ goto ERROR_EXIT;
}
/* Rewrite the HTTP redirect if needed */
@@ -1320,29 +1317,29 @@ retry:
/* Look for a matching entry in the reversepath list */
while (reverse)
- {
- if (strncasecmp (header,
- reverse->url, (len = strlen (reverse->url))) == 0)
- break;
- reverse = reverse->next;
- }
+ {
+ if (strncasecmp (header,
+ reverse->url, (len = strlen (reverse->url))) == 0)
+ break;
+ reverse = reverse->next;
+ }
if (reverse)
- {
- ret =
- write_message (connptr->client_fd,
- "Location: %s%s%s\r\n",
- config.reversebaseurl,
- (reverse->path + 1), (header + len));
- if (ret < 0)
- goto ERROR_EXIT;
-
- log_message (LOG_INFO,
- "Rewriting HTTP redirect: %s -> %s%s%s",
- header, config.reversebaseurl,
- (reverse->path + 1), (header + len));
- hashmap_remove (hashofheaders, "location");
- }
+ {
+ ret =
+ write_message (connptr->client_fd,
+ "Location: %s%s%s\r\n",
+ config.reversebaseurl,
+ (reverse->path + 1), (header + len));
+ if (ret < 0)
+ goto ERROR_EXIT;
+
+ log_message (LOG_INFO,
+ "Rewriting HTTP redirect: %s -> %s%s%s",
+ header, config.reversebaseurl,
+ (reverse->path + 1), (header + len));
+ hashmap_remove (hashofheaders, "location");
+ }
}
#endif
@@ -1353,15 +1350,15 @@ retry:
if (iter >= 0)
{
for (; !hashmap_is_end (hashofheaders, iter); ++iter)
- {
- hashmap_return_entry (hashofheaders,
- iter, &data, (void **) &header);
-
- ret = write_message (connptr->client_fd,
- "%s: %s\r\n", data, header);
- if (ret < 0)
- goto ERROR_EXIT;
- }
+ {
+ hashmap_return_entry (hashofheaders,
+ iter, &data, (void **) &header);
+
+ ret = write_message (connptr->client_fd,
+ "%s: %s\r\n", data, header);
+ if (ret < 0)
+ goto ERROR_EXIT;
+ }
}
hashmap_delete (hashofheaders);
@@ -1409,73 +1406,73 @@ relay_connection (struct conn_s *connptr)
tv.tv_usec = 0;
if (buffer_size (connptr->sbuffer) > 0)
- FD_SET (connptr->client_fd, &wset);
+ FD_SET (connptr->client_fd, &wset);
if (buffer_size (connptr->cbuffer) > 0)
- FD_SET (connptr->server_fd, &wset);
+ FD_SET (connptr->server_fd, &wset);
if (buffer_size (connptr->sbuffer) < MAXBUFFSIZE)
- FD_SET (connptr->server_fd, &rset);
+ FD_SET (connptr->server_fd, &rset);
if (buffer_size (connptr->cbuffer) < MAXBUFFSIZE)
- FD_SET (connptr->client_fd, &rset);
+ FD_SET (connptr->client_fd, &rset);
ret = select (maxfd, &rset, &wset, NULL, &tv);
if (ret == 0)
- {
- tdiff = difftime (time (NULL), last_access);
- if (tdiff > config.idletimeout)
- {
- log_message (LOG_INFO,
- "Idle Timeout (after select) as %g > %u.",
- tdiff, config.idletimeout);
- return;
- }
- else
- {
- continue;
- }
- }
+ {
+ tdiff = difftime (time (NULL), last_access);
+ if (tdiff > config.idletimeout)
+ {
+ log_message (LOG_INFO,
+ "Idle Timeout (after select) as %g > %u.",
+ tdiff, config.idletimeout);
+ return;
+ }
+ else
+ {
+ continue;
+ }
+ }
else if (ret < 0)
- {
- log_message (LOG_ERR,
- "relay_connection: select() error \"%s\". "
- "Closing connection (client_fd:%d, server_fd:%d)",
- strerror (errno), connptr->client_fd,
- connptr->server_fd);
- return;
- }
+ {
+ log_message (LOG_ERR,
+ "relay_connection: select() error \"%s\". "
+ "Closing connection (client_fd:%d, server_fd:%d)",
+ strerror (errno), connptr->client_fd,
+ connptr->server_fd);
+ return;
+ }
else
- {
- /*
- * All right, something was actually selected so mark it.
- */
- last_access = time (NULL);
- }
+ {
+ /*
+ * All right, something was actually selected so mark it.
+ */
+ last_access = time (NULL);
+ }
if (FD_ISSET (connptr->server_fd, &rset))
- {
- bytes_received = read_buffer (connptr->server_fd, connptr->sbuffer);
- if (bytes_received < 0)
- break;
-
- connptr->content_length.server -= bytes_received;
- if (connptr->content_length.server == 0)
- break;
- }
+ {
+ bytes_received = read_buffer (connptr->server_fd, connptr->sbuffer);
+ if (bytes_received < 0)
+ break;
+
+ connptr->content_length.server -= bytes_received;
+ if (connptr->content_length.server == 0)
+ break;
+ }
if (FD_ISSET (connptr->client_fd, &rset)
- && read_buffer (connptr->client_fd, connptr->cbuffer) < 0)
- {
- break;
- }
+ && read_buffer (connptr->client_fd, connptr->cbuffer) < 0)
+ {
+ break;
+ }
if (FD_ISSET (connptr->server_fd, &wset)
- && write_buffer (connptr->server_fd, connptr->cbuffer) < 0)
- {
- break;
- }
+ && write_buffer (connptr->server_fd, connptr->cbuffer) < 0)
+ {
+ break;
+ }
if (FD_ISSET (connptr->client_fd, &wset)
- && write_buffer (connptr->client_fd, connptr->sbuffer) < 0)
- {
- break;
- }
+ && write_buffer (connptr->client_fd, connptr->sbuffer) < 0)
+ {
+ break;
+ }
}
/*
@@ -1486,7 +1483,7 @@ relay_connection (struct conn_s *connptr)
while (buffer_size (connptr->sbuffer) > 0)
{
if (write_buffer (connptr->client_fd, connptr->sbuffer) < 0)
- break;
+ break;
}
shutdown (connptr->client_fd, SHUT_WR);
@@ -1497,7 +1494,7 @@ relay_connection (struct conn_s *connptr)
while (buffer_size (connptr->cbuffer) > 0)
{
if (write_buffer (connptr->server_fd, connptr->cbuffer) < 0)
- break;
+ break;
}
return;
@@ -1524,32 +1521,31 @@ connect_to_upstream (struct conn_s *connptr, struct request_s *request)
if (!cur_upstream)
{
log_message (LOG_WARNING,
- "No upstream proxy defined for %s.", request->host);
+ "No upstream proxy defined for %s.", request->host);
indicate_http_error (connptr, 404,
- "Unable to connect to upstream proxy.");
+ "Unable to connect to upstream proxy.");
return -1;
}
connptr->server_fd =
opensock (cur_upstream->host, cur_upstream->port,
- connptr->server_ip_addr);
+ connptr->server_ip_addr);
if (connptr->server_fd < 0)
{
log_message (LOG_WARNING, "Could not connect to upstream proxy.");
indicate_http_error (connptr, 404,
- "Unable to connect to upstream proxy",
- "detail",
- "A network error occurred while trying to "
- "connect to the upstream web proxy.",
- NULL);
+ "Unable to connect to upstream proxy",
+ "detail",
+ "A network error occurred while trying to "
+ "connect to the upstream web proxy.", NULL);
return -1;
}
log_message (LOG_CONN,
- "Established connection to upstream proxy \"%s\" "
- "using file descriptor %d.",
- cur_upstream->host, connptr->server_fd);
+ "Established connection to upstream proxy \"%s\" "
+ "using file descriptor %d.",
+ cur_upstream->host, connptr->server_fd);
/*
* We need to re-write the "path" part of the request so that we
@@ -1562,9 +1558,9 @@ connect_to_upstream (struct conn_s *connptr, struct request_s *request)
combined_string = safemalloc (len);
if (!combined_string)
- {
- return -1;
- }
+ {
+ return -1;
+ }
snprintf (combined_string, len, "%s:%d", request->host, request->port);
}
@@ -1573,12 +1569,12 @@ connect_to_upstream (struct conn_s *connptr, struct request_s *request)
len = strlen (request->host) + strlen (request->path) + 14;
combined_string = safemalloc (len);
if (!combined_string)
- {
- return -1;
- }
+ {
+ return -1;
+ }
snprintf (combined_string, len, "http://%s:%d%s", request->host,
- request->port, request->path);
+ request->port, request->path);
}
if (request->path)
@@ -1615,12 +1611,12 @@ handle_connection (int fd)
getsock_ip (fd, sock_ipaddr);
log_message (LOG_CONN, config.bindsame ?
- "Connect (file descriptor %d): %s [%s] at [%s]" :
- "Connect (file descriptor %d): %s [%s]",
- fd, peer_string, peer_ipaddr, sock_ipaddr);
+ "Connect (file descriptor %d): %s [%s] at [%s]" :
+ "Connect (file descriptor %d): %s [%s]",
+ fd, peer_string, peer_ipaddr, sock_ipaddr);
connptr = initialize_conn (fd, peer_ipaddr, peer_string,
- config.bindsame ? sock_ipaddr : 0);
+ config.bindsame ? sock_ipaddr : 0);
if (!connptr)
{
close (fd);
@@ -1631,10 +1627,9 @@ handle_connection (int fd)
{
update_stats (STAT_DENIED);
indicate_http_error (connptr, 403, "Access denied",
- "detail",
- "The administrator of this proxy has not configured "
- "it to service requests from your host.",
- NULL);
+ "detail",
+ "The administrator of this proxy has not configured "
+ "it to service requests from your host.", NULL);
send_http_error_message (connptr);
destroy_conn (connptr);
return;
@@ -1644,10 +1639,9 @@ handle_connection (int fd)
{
update_stats (STAT_BADCONN);
indicate_http_error (connptr, 408, "Timeout",
- "detail",
- "Server timeout waiting for the HTTP request "
- "from the client.",
- NULL);
+ "detail",
+ "Server timeout waiting for the HTTP request "
+ "from the client.", NULL);
send_http_error_message (connptr);
destroy_conn (connptr);
return;
@@ -1660,10 +1654,10 @@ handle_connection (int fd)
{
update_stats (STAT_BADCONN);
indicate_http_error (connptr, 503, "Internal error",
- "detail",
- "An internal server error occurred while processing "
- "your request. Please contact the administrator.",
- NULL);
+ "detail",
+ "An internal server error occurred while processing "
+ "your request. Please contact the administrator.",
+ NULL);
send_http_error_message (connptr);
destroy_conn (connptr);
return;
@@ -1675,7 +1669,7 @@ handle_connection (int fd)
if (get_all_headers (connptr->client_fd, hashofheaders) < 0)
{
log_message (LOG_WARNING,
- "Could not retrieve all the headers from the client");
+ "Could not retrieve all the headers from the client");
hashmap_delete (hashofheaders);
update_stats (STAT_BADCONN);
destroy_conn (connptr);
@@ -1686,12 +1680,12 @@ handle_connection (int fd)
if (!request)
{
if (!connptr->error_variables && !connptr->show_stats)
- {
- update_stats (STAT_BADCONN);
- destroy_conn (connptr);
- hashmap_delete (hashofheaders);
- return;
- }
+ {
+ update_stats (STAT_BADCONN);
+ destroy_conn (connptr);
+ hashmap_delete (hashofheaders);
+ return;
+ }
goto send_error;
}
@@ -1699,31 +1693,30 @@ handle_connection (int fd)
if (connptr->upstream_proxy != NULL)
{
if (connect_to_upstream (connptr, request) < 0)
- {
- goto send_error;
- }
+ {
+ goto send_error;
+ }
}
else
{
connptr->server_fd = opensock (request->host, request->port,
- connptr->server_ip_addr);
+ connptr->server_ip_addr);
if (connptr->server_fd < 0)
- {
- indicate_http_error (connptr, 500, "Unable to connect",
- "detail",
- PACKAGE " "
- "was unable to connect to the remote web server.",
- "error", strerror (errno), NULL);
- goto send_error;
- }
+ {
+ indicate_http_error (connptr, 500, "Unable to connect",
+ "detail",
+ PACKAGE " "
+ "was unable to connect to the remote web server.",
+ "error", strerror (errno), NULL);
+ goto send_error;
+ }
log_message (LOG_CONN,
- "Established connection to host \"%s\" using "
- "file descriptor %d.",
- request->host, connptr->server_fd);
+ "Established connection to host \"%s\" using "
+ "file descriptor %d.", request->host, connptr->server_fd);
if (!connptr->connect_method)
- establish_http_connection (connptr, request);
+ establish_http_connection (connptr, request);
}
send_error:
@@ -1733,11 +1726,11 @@ send_error:
{
update_stats (STAT_BADCONN);
if (!connptr->error_variables)
- {
- hashmap_delete (hashofheaders);
- destroy_conn (connptr);
- return;
- }
+ {
+ hashmap_delete (hashofheaders);
+ destroy_conn (connptr);
+ return;
+ }
}
hashmap_delete (hashofheaders);
@@ -1757,34 +1750,34 @@ send_error:
if (!connptr->connect_method || (connptr->upstream_proxy != NULL))
{
if (process_server_headers (connptr) < 0)
- {
- if (connptr->error_variables)
- send_http_error_message (connptr);
-
- update_stats (STAT_BADCONN);
- destroy_conn (connptr);
- return;
- }
+ {
+ if (connptr->error_variables)
+ send_http_error_message (connptr);
+
+ update_stats (STAT_BADCONN);
+ destroy_conn (connptr);
+ return;
+ }
}
else
{
if (send_ssl_response (connptr) < 0)
- {
- log_message (LOG_ERR,
- "handle_connection: Could not send SSL greeting "
- "to client.");
- update_stats (STAT_BADCONN);
- destroy_conn (connptr);
- return;
- }
+ {
+ log_message (LOG_ERR,
+ "handle_connection: Could not send SSL greeting "
+ "to client.");
+ update_stats (STAT_BADCONN);
+ destroy_conn (connptr);
+ return;
+ }
}
relay_connection (connptr);
log_message (LOG_INFO,
- "Closed connection between local client (fd:%d) "
- "and remote client (fd:%d)",
- connptr->client_fd, connptr->server_fd);
+ "Closed connection between local client (fd:%d) "
+ "and remote client (fd:%d)",
+ connptr->client_fd, connptr->server_fd);
/*
* All done... close everything and go home... :)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 02:41:49 +0000