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t/samples/httpd-2.4.38/mod_suexec.c  view on Meta::CPAN

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_log.h"
#include "http_request.h"
#include "apr_strings.h"
#include "unixd.h"
#include "mpm_common.h"
#include "mod_suexec.h"

module AP_MODULE_DECLARE_DATA suexec_module;

/*
 * Create a configuration specific to this module for a server or directory
 * location, and fill it with the default settings.
 */
static void *mkconfig(apr_pool_t *p)

t/samples/httpd-2.4.38/mod_suexec.c  view on Meta::CPAN

static const char *set_suexec_ugid(cmd_parms *cmd, void *mconfig,
                                   const char *uid, const char *gid)
{
    suexec_config_t *cfg = (suexec_config_t *) mconfig;
    const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_CONTEXT);

    if (err != NULL) {
        return err;
    }

    if (!ap_unixd_config.suexec_enabled) {
        return apr_pstrcat(cmd->pool, "SuexecUserGroup configured, but "
                           "suEXEC is disabled: ",
                           ap_unixd_config.suexec_disabled_reason, NULL);
    }

    cfg->ugid.uid = ap_uname2id(uid);
    cfg->ugid.gid = ap_gname2id(gid);
    cfg->ugid.userdir = 0;
    cfg->active = 1;

    return NULL;
}

static ap_unix_identity_t *get_suexec_id_doer(const request_rec *r)
{
    suexec_config_t *cfg =
    (suexec_config_t *) ap_get_module_config(r->per_dir_config, &suexec_module);

    return cfg->active ? &cfg->ugid : NULL;
}

#define SUEXEC_POST_CONFIG_USERDATA "suexec_post_config_userdata"
static int suexec_post_config(apr_pool_t *p, apr_pool_t *plog,
                              apr_pool_t *ptemp, server_rec *s)
{
    void *reported;

    apr_pool_userdata_get(&reported, SUEXEC_POST_CONFIG_USERDATA,
                          s->process->pool);

    if ((reported == NULL) && ap_unixd_config.suexec_enabled) {
        ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s, APLOGNO(01232)
                     "suEXEC mechanism enabled (wrapper: %s)", SUEXEC_BIN);

        apr_pool_userdata_set((void *)1, SUEXEC_POST_CONFIG_USERDATA,
                              apr_pool_cleanup_null, s->process->pool);
    }

    return OK;
}
#undef SUEXEC_POST_CONFIG_USERDATA

t/samples/httpd-2.4.38/mod_suexec.h  view on Meta::CPAN

/**
 * @file mod_suexec.h
 * @brief SuExec Extension Module for Apache
 *
 * @defgroup MOD_SUEXEC mod_suexec
 * @ingroup  APACHE_MODS
 * @{
 */

#include "unixd.h"

typedef struct {
    ap_unix_identity_t ugid;
    int active;
} suexec_config_t;

/** @}*/