#include "apr_strings.h"
#include "apr_portable.h"
#include "apr_user.h"
#include "apr_private.h"
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
#if APR_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if APR_HAVE_UNISTD_H
#include <unistd.h>
#endif
#define GRBUF_SIZE 8192
APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid,
apr_pool_t *p)
{
struct group *gr;
#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRGID_R)
struct group grp;
char grbuf[GRBUF_SIZE];
apr_status_t rv;
rv = getgrgid_r(groupid, &grp, grbuf, sizeof(grbuf), &gr);
if (rv) {
return rv;
}
if (gr == NULL) {
return APR_ENOENT;
}
#else
errno = 0;
if ((gr = getgrgid(groupid)) == NULL) {
return errno ? errno : APR_ENOENT;
}
#endif
*groupname = apr_pstrdup(p, gr->gr_name);
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid,
const char *groupname, apr_pool_t *p)
{
struct group *gr;
#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRNAM_R)
struct group grp;
char grbuf[GRBUF_SIZE];
apr_status_t rv;
rv = getgrnam_r(groupname, &grp, grbuf, sizeof(grbuf), &gr);
if (rv) {
return rv;
}
if (gr == NULL) {
return APR_ENOENT;
}
#else
errno = 0;
if ((gr = getgrnam(groupname)) == NULL) {
return errno ? errno : APR_ENOENT;
}
#endif
*groupid = gr->gr_gid;
return APR_SUCCESS;
}