os/beos/beosd.c

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 *
 * Portions of this software are based upon public domain software
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 */

#include <unistd.h>
#include "httpd.h"
#include "http_config.h"
#include "http_main.h"
#include "http_log.h"
#include "beosd.h"

beosd_config_rec beosd_config;

/* Set group privileges.
 *
 * Note that we use the username as set in the config files, rather than
 * the lookup of to uid --- the same uid may have multiple passwd entries,
 * with different sets of groups for each.
 */

#if B_BEOS_VERSION < 0x0460
static int set_group_privs(void)
{

    if (!geteuid()) {
	char *name;

	/* Get username if passed as a uid */

	if (beosd_config.user_name[0] == '#') {
	    struct passwd *ent;
	    uid_t uid = atoi(&beosd_config.user_name[1]);

	    if ((ent = getpwuid(uid)) == NULL) {
		ap_log_error(APLOG_MARK, APLOG_ALERT, errno, NULL,
			 "getpwuid: couldn't determine user name from uid %u, "
			 "you probably need to modify the User directive",
			 (unsigned)uid);
		return -1;
	    }

	    name = ent->pw_name;
	}
	else
	    name = beosd_config.user_name;

	if (setgid(beosd_config.group_id) == -1) {
	    ap_log_error(APLOG_MARK, APLOG_ALERT, errno, NULL,
			"setgid: unable to set group id to Group %u",
			(unsigned)beosd_config.group_id);
	    return -1;
	}

	/* Reset `groups' attributes. */

#ifdef HAVE_INITGROUPS
	if (initgroups(name, beosd_config.group_id) == -1) {
	    ap_log_error(APLOG_MARK, APLOG_ALERT, errno, NULL,
			"initgroups: unable to set groups for User %s "
			"and Group %u", name, (unsigned)beosd_config.group_id);
	    return -1;
	}
#endif
    }
    return 0;
}
#endif


int beosd_setup_child(void)
{
    /* TODO: revisit the whole issue of users/groups for BeOS as
     * R5 and below doesn't really have much concept of them.
     */

    return 0;
}


const char *beosd_set_user(cmd_parms *cmd, void *dummy, char *arg)
{
    const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
    if (err != NULL) {
        return err;
    }

    beosd_config.user_name = arg;
    beosd_config.user_id = ap_uname2id(arg);
    return NULL;
}

const char *beosd_set_group(cmd_parms *cmd, void *dummy, char *arg)
{
    const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
    if (err != NULL) {
        return err;
    }

    beosd_config.group_id = ap_gname2id(arg);

    return NULL;
}

void beosd_pre_config(void)
{
    beosd_config.user_name = DEFAULT_USER;
    beosd_config.user_id = ap_uname2id(DEFAULT_USER);
    beosd_config.group_id = ap_gname2id(DEFAULT_GROUP);
}