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-rw-r--r--networking/httpd.c89
1 files changed, 28 insertions, 61 deletions
diff --git a/networking/httpd.c b/networking/httpd.c
index a64fcb138..737b030a7 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -716,51 +716,21 @@ static char *decodeString(char *orig, int flag_plus_to_space)
#if ENABLE_FEATURE_HTTPD_CGI
/****************************************************************************
- *
- > $Function: addEnv()
- *
- * $Description: Add an environment variable setting to the global list.
- * A NAME=VALUE string is allocated, filled, and added to the list of
- * environment settings passed to the cgi execution script.
- *
- * $Parameters:
- * (char *) name_before_underline - The first part environment variable name.
- * (char *) name_after_underline - The second part environment variable name.
- * (char *) value . . The value to which the env variable is set.
- *
- * $Return: (void)
- *
- * $Errors: Silently returns if the env runs out of space to hold the new item
- *
+ * setenv helpers
****************************************************************************/
-static void addEnv(const char *name_before_underline,
- const char *name_after_underline, const char *value)
+static void setenv1(const char *name, const char *value)
{
- char *s = NULL;
- const char *underline;
-
if (!value)
value = "";
- underline = *name_after_underline ? "_" : "";
- asprintf(&s, "%s%s%s=%s", name_before_underline, underline,
- name_after_underline, value);
- if (s) {
- putenv(s);
- }
+ setenv(name, value, 1);
}
-
-#if ENABLE_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV || ENABLE_FEATURE_HTTPD_WITHOUT_INETD
-/* set environs SERVER_PORT and REMOTE_PORT */
-static void addEnvPort(const char *port_name)
+static void setenv_long(const char *name, long value)
{
- char buf[16];
-
- sprintf(buf, "%u", config->port);
- addEnv(port_name, "PORT", buf);
+ char buf[sizeof(value)*3 + 1];
+ sprintf(buf, "%ld", value);
+ setenv(name, buf, 1);
}
#endif
-#endif /* CONFIG_FEATURE_HTTPD_CGI */
-
#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
/****************************************************************************
@@ -1058,52 +1028,49 @@ static int sendCgi(const char *url,
}
*script = '/'; /* is directory, find next '/' */
}
- addEnv("PATH", "INFO", script); /* set /PATH_INFO or NULL */
- addEnv("PATH", "", getenv("PATH"));
- addEnv("REQUEST", "METHOD", request);
+ setenv1("PATH_INFO", script); /* set /PATH_INFO or "" */
+ setenv1("PATH", getenv("PATH")); /* Huh?? */
+ setenv1("REQUEST_METHOD", request);
if (config->query) {
char *uri = alloca(strlen(purl) + 2 + strlen(config->query));
if (uri)
sprintf(uri, "%s?%s", purl, config->query);
- addEnv("REQUEST", "URI", uri);
+ setenv1("REQUEST_URI", uri);
} else {
- addEnv("REQUEST", "URI", purl);
+ setenv1("REQUEST_URI", purl);
}
if (script != NULL)
*script = '\0'; /* reduce /PATH_INFO */
/* SCRIPT_FILENAME required by PHP in CGI mode */
if (realpath(purl + 1, realpath_buff))
- addEnv("SCRIPT", "FILENAME", realpath_buff);
+ setenv1("SCRIPT_FILENAME", realpath_buff);
else
- *realpath_buff = 0;
+ *realpath_buff = '\0';
/* set SCRIPT_NAME as full path: /cgi-bin/dirs/script.cgi */
- addEnv("SCRIPT_NAME", "", purl);
- addEnv("QUERY_STRING", "", config->query);
- addEnv("SERVER", "SOFTWARE", httpdVersion);
- addEnv("SERVER", "PROTOCOL", "HTTP/1.0");
- addEnv("GATEWAY_INTERFACE", "", "CGI/1.1");
- addEnv("REMOTE", "ADDR", config->rmt_ip_str);
+ setenv1("SCRIPT_NAME", purl);
+ setenv1("QUERY_STRING", config->query);
+ setenv1("SERVER_SOFTWARE", httpdVersion);
+ putenv("SERVER_PROTOCOL=HTTP/1.0");
+ putenv("GATEWAY_INTERFACE=CGI/1.1");
+ setenv1("REMOTE_ADDR", config->rmt_ip_str);
#if ENABLE_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
- addEnvPort("REMOTE");
+ setenv_long("REMOTE_PORT", config->port);
#endif
if (bodyLen) {
- char sbl[32];
-
- sprintf(sbl, "%d", bodyLen);
- addEnv("CONTENT", "LENGTH", sbl);
+ setenv_long("CONTENT_LENGTH", bodyLen);
}
if (cookie)
- addEnv("HTTP", "COOKIE", cookie);
+ setenv1("HTTP_COOKIE", cookie);
if (content_type)
- addEnv("CONTENT", "TYPE", content_type);
+ setenv1("CONTENT_TYPE", content_type);
#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
if (config->remoteuser) {
- addEnv("REMOTE", "USER", config->remoteuser);
- addEnv("AUTH_TYPE", "", "Basic");
+ setenv1("REMOTE_USER", config->remoteuser);
+ putenv("AUTH_TYPE=Basic");
}
#endif
if (config->referer)
- addEnv("HTTP", "REFERER", config->referer);
+ setenv1("HTTP_REFERER", config->referer);
/* set execve argp[0] without path */
argp[0] = strrchr(purl, '/') + 1;
@@ -1985,7 +1952,7 @@ int httpd_main(int argc, char *argv[])
if (p)
setenv("PATH", p, 1);
# if ENABLE_FEATURE_HTTPD_WITHOUT_INETD
- addEnvPort("SERVER");
+ setenv_long("SERVER_PORT", config->port);
# endif
}
#endif