diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-16 19:12:09 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-16 19:12:09 +0300 |
commit | e867b7ce868ecd721a871b686a4a017cd15e2fb2 (patch) | |
tree | 9fc63be7364e37de169ee61378b287e586d81a7f /networking | |
parent | 83ea643d8dc9b6f53706ba30bc4b53338f4f7994 (diff) |
httpd: stop being silly with setenv
Diffstat (limited to 'networking')
-rw-r--r-- | networking/httpd.c | 89 |
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 |