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Move duplicated code into utility functions

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Submitted by: Malte S. Stretz <mss@apache.org>, Stefan Fritsch


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1053363 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stefan Fritsch
2010-12-28 14:48:51 +00:00
parent 5071e1a4f6
commit 2ae41fa476
1 changed files with 42 additions and 70 deletions
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112
server/util_script.c
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@ -82,6 +82,18 @@ static char *http2env(apr_pool_t *a, const char *w)
return res;
}
static void add_unless_null(apr_table_t *table, const char *name, const char *val)
{
if (name && val) {
apr_table_addn(table, name, val);
}
}
static void env2env(apr_table_t *table, const char *name)
{
add_unless_null(table, name, getenv(name));
}
AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t)
{
const apr_array_header_t *env_arr = apr_table_elts(t);
@ -125,10 +137,7 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
apr_table_t *e;
server_rec *s = r->server;
conn_rec *c = r->connection;
const char *rem_logname;
const char *env_path;
const char *env_temp;
const char *host;
const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in);
const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts;
int i;
@ -178,70 +187,41 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
continue;
}
#endif
else if ((env_temp = http2env(r->pool, hdrs[i].key)) != NULL) {
apr_table_addn(e, env_temp, hdrs[i].val);
}
else
add_unless_null(e, http2env(r->pool, hdrs[i].key), hdrs[i].val);
}
env_path = apr_table_get(r->subprocess_env, "PATH");
if (env_path == NULL) {
env_path = getenv("PATH");
env_temp = apr_table_get(r->subprocess_env, "PATH");
if (env_temp == NULL) {
env_temp = getenv("PATH");
}
if (env_path == NULL) {
env_path = DEFAULT_PATH;
if (env_temp == NULL) {
env_temp = DEFAULT_PATH;
}
apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_path));
apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_temp));
#if defined(WIN32)
if (env_temp = getenv("SystemRoot")) {
apr_table_addn(e, "SystemRoot", env_temp);
}
if (env_temp = getenv("COMSPEC")) {
apr_table_addn(e, "COMSPEC", env_temp);
}
if (env_temp = getenv("PATHEXT")) {
apr_table_addn(e, "PATHEXT", env_temp);
}
if (env_temp = getenv("WINDIR")) {
apr_table_addn(e, "WINDIR", env_temp);
}
env2env(e, "SystemRoot");
env2env(e, "COMSPEC");
env2env(e, "PATHEXT");
env2env(e, "WINDIR");
#elif defined(OS2)
if ((env_temp = getenv("COMSPEC")) != NULL) {
apr_table_addn(e, "COMSPEC", env_temp);
}
if ((env_temp = getenv("ETC")) != NULL) {
apr_table_addn(e, "ETC", env_temp);
}
if ((env_temp = getenv("DPATH")) != NULL) {
apr_table_addn(e, "DPATH", env_temp);
}
if ((env_temp = getenv("PERLLIB_PREFIX")) != NULL) {
apr_table_addn(e, "PERLLIB_PREFIX", env_temp);
}
env2env(e, "COMSPEC");
env2env(e, "ETC");
env2env(e, "DPATH");
env2env(e, "PERLLIB_PREFIX");
#elif defined(BEOS)
if ((env_temp = getenv("LIBRARY_PATH")) != NULL) {
apr_table_addn(e, "LIBRARY_PATH", env_temp);
}
env2env(e, "LIBRARY_PATH");
#elif defined(DARWIN)
if ((env_temp = getenv("DYLD_LIBRARY_PATH")) != NULL) {
apr_table_addn(e, "DYLD_LIBRARY_PATH", env_temp);
}
env2env(e, "DYLD_LIBRARY_PATH");
#elif defined(_AIX)
if ((env_temp = getenv("LIBPATH")) != NULL) {
apr_table_addn(e, "LIBPATH", env_temp);
}
env2env(e, "LIBPATH");
#elif defined(__HPUX__)
/* HPUX PARISC 2.0W knows both, otherwise redundancy is harmless */
if ((env_temp = getenv("SHLIB_PATH")) != NULL) {
apr_table_addn(e, "SHLIB_PATH", env_temp);
}
if ((env_temp = getenv("LD_LIBRARY_PATH")) != NULL) {
apr_table_addn(e, "LD_LIBRARY_PATH", env_temp);
}
env2env(e, "SHLIB_PATH");
env2env(e, "LD_LIBRARY_PATH");
#else /* Some Unix */
if ((env_temp = getenv("LD_LIBRARY_PATH")) != NULL) {
apr_table_addn(e, "LD_LIBRARY_PATH", env_temp);
}
env2env(e, "LD_LIBRARY_PATH");
#endif
apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
@ -251,10 +231,8 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
apr_table_addn(e, "SERVER_ADDR", r->connection->local_ip); /* Apache */
apr_table_addn(e, "SERVER_PORT",
apr_psprintf(r->pool, "%u", ap_get_server_port(r)));
host = ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL);
if (host) {
apr_table_addn(e, "REMOTE_HOST", host);
}
add_unless_null(e, "REMOTE_HOST",
ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL));
apr_table_addn(e, "REMOTE_ADDR", c->remote_ip);
apr_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r)); /* Apache */
apr_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
@ -277,23 +255,17 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
back = back->prev;
}
}
if (r->ap_auth_type) {
apr_table_addn(e, "AUTH_TYPE", r->ap_auth_type);
}
rem_logname = ap_get_remote_logname(r);
if (rem_logname) {
apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, rem_logname));
add_unless_null(e, "AUTH_TYPE", r->ap_auth_type);
env_temp = ap_get_remote_logname(r);
if (env_temp) {
apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, env_temp));
}
/* Apache custom error responses. If we have redirected set two new vars */
if (r->prev) {
if (r->prev->args) {
apr_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
}
if (r->prev->uri) {
apr_table_addn(e, "REDIRECT_URL", r->prev->uri);
}
add_unless_null(e, "REDIRECT_QUERY_STRING", r->prev->args);
add_unless_null(e, "REDIRECT_URL", r->prev->uri);
}
if (e != r->subprocess_env) {