- prevent crash in certain php-fcgi configurations (#841)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2037 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.19
Elan Ruusamäe 16 years ago
parent 513057ebd4
commit 1f68a04110

@ -12,8 +12,9 @@ NEWS
* execute fcgi app without /bin/sh if used as argument to spawn-fcgi (#1428)
* fixed a bug that made /-prefixed extensions being handled also when
matching the end of the uri in fcgi,scgi and proxy modules (#1489)
* Print error if X-LIGHTTPD-send-file cannot be done; reset header
* print error if X-LIGHTTPD-send-file cannot be done; reset header
Content-Length for send-file. Patches by Stefan Bühler
* prevent crash in certain php-fcgi configurations (#841)
- 1.4.18 - 2007-09-09

@ -162,8 +162,8 @@ typedef struct {
* if host is one of the local IP adresses the
* whole connection is local
*
* if tcp/ip should be used host AND port have
* to be specified
* if port is not 0, and host is not specified,
* "localhost" (INADDR_LOOPBACK) is assumed.
*
*/
buffer *host;
@ -823,12 +823,12 @@ static int fcgi_spawn_connection(server *srv,
fcgi_addr_in.sin_family = AF_INET;
if (buffer_is_empty(host->host)) {
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_ANY);
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
} else {
struct hostent *he;
/* set a useful default */
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_ANY);
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
if (NULL == (he = gethostbyname(host->host->ptr))) {
@ -858,7 +858,11 @@ static int fcgi_spawn_connection(server *srv,
fcgi_addr = (struct sockaddr *) &fcgi_addr_in;
buffer_copy_string(proc->connection_name, "tcp:");
buffer_append_string_buffer(proc->connection_name, host->host);
if (!buffer_is_empty(host->host)) {
buffer_append_string_buffer(proc->connection_name, host->host);
} else {
buffer_append_string(proc->connection_name, "localhost");
}
buffer_append_string(proc->connection_name, ":");
buffer_append_long(proc->connection_name, proc->port);
}
@ -1687,12 +1691,16 @@ static connection_result_t fcgi_establish_connection(server *srv, handler_ctx *h
#endif
} else {
fcgi_addr_in.sin_family = AF_INET;
if (0 == inet_aton(host->host->ptr, &(fcgi_addr_in.sin_addr))) {
log_error_write(srv, __FILE__, __LINE__, "sbs",
"converting IP address failed for", host->host,
"\nBe sure to specify an IP address here");
return -1;
if (!buffer_is_empty(host->host)) {
if (0 == inet_aton(host->host->ptr, &(fcgi_addr_in.sin_addr))) {
log_error_write(srv, __FILE__, __LINE__, "sbs",
"converting IP address failed for", host->host,
"\nBe sure to specify an IP address here");
return -1;
}
} else {
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
}
fcgi_addr_in.sin_port = htons(proc->port);
servlen = sizeof(fcgi_addr_in);
@ -1702,7 +1710,11 @@ static connection_result_t fcgi_establish_connection(server *srv, handler_ctx *h
if (buffer_is_empty(proc->connection_name)) {
/* on remote spawing we have to set the connection-name now */
buffer_copy_string(proc->connection_name, "tcp:");
buffer_append_string_buffer(proc->connection_name, host->host);
if (!buffer_is_empty(host->host)) {
buffer_append_string_buffer(proc->connection_name, host->host);
} else {
buffer_append_string(proc->connection_name, "localhost");
}
buffer_append_string(proc->connection_name, ":");
buffer_append_long(proc->connection_name, proc->port);
}
@ -2732,9 +2744,14 @@ static handler_t fcgi_write_request(server *srv, handler_ctx *hctx) {
int ret;
/* sanity check */
/* sanity check:
* - host != NULL
* - either:
* - tcp socket (do not check host->host->uses, as it may be not set which means INADDR_LOOPBACK)
* - unix socket
*/
if (!host ||
((!host->host->used || !host->port) && !host->unixsocket->used)) {
(!host->port && !host->unixsocket->used)) {
log_error_write(srv, __FILE__, __LINE__, "sxddd",
"write-req: error",
host,

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