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/**
* This macro is not present in Apache HTTP server version 2.2.3
* Red-Hat 5 / CentOS 5
*/
#ifndef ap_is_HTTP_VALID_RESPONSE
# define ap_is_HTTP_VALID_RESPONSE(x) (((x) >= 100)&&((x) < 600))
#endif
/*
* apr_time_from_msec is defined in APR 1.4.0 or later
*/
#if (APR_MAJOR_VERSION < 1) || ((APR_MAJOR_VERSION == 1) && (APR_MINOR_VERSION < 4))
#define apr_time_from_msec(x) (x * 1000)
#endif
/*
* The following is a patch ported from mod_fcgid for Apache 2.0 releases
* which don't provide a version of apr_shm_remove.
*
* Please have a look at the mod_fcgid mailing list for details.
* The original patch can be found at:
* http://lists.freebsd.org/pipermail/freebsd-ports-bugs/2007-June/122731.html
*/
/* BEGIN OF PATCH ---------------------------------------------------------- */
/* apr version 0.x not support apr_shm_remove, I have to copy it from apr version 1.x */
#if (APR_MAJOR_VERSION < 1)
#if APR_HAS_SHARED_MEMORY
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#ifdef HAVE_SYS_IPC_H
#include <sys/ipc.h>
#endif
#ifdef HAVE_SYS_MUTEX_H
#include <sys/mutex.h>
#endif
#ifdef HAVE_SYS_SHM_H
#include <sys/shm.h>
#endif
#if !defined(SHM_R)
#define SHM_R 0400
#endif
#if !defined(SHM_W)
#define SHM_W 0200
#endif
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
/* To avoid conflicts with mod_fcgid and that instance of the patch there.
* This basically replaces each of our instances of apr_shm_remove with a local
* identifier only used by us thus avoiding hard-to-find bugs if the wrong
* version of this function gets linked in when loading the module.
*
* If re-using this patch you are therefore encouraged to change the name of
* the resulting function in the makro and the function declaration below.
*/
#define apr_shm_remove modup_backport_apr_shm_remove
static apr_status_t modup_backport_apr_shm_remove(const char *filename, apr_pool_t * pool)
{
#if APR_USE_SHMEM_SHMGET
apr_status_t status;
apr_file_t *file;
key_t shmkey;
int shmid;
#endif
#if APR_USE_SHMEM_MMAP_TMP
return apr_file_remove(filename, pool);
#endif
#if APR_USE_SHMEM_MMAP_SHM
if (shm_unlink(filename) == -1) {
return errno;
}
return APR_SUCCESS;
#endif
#if APR_USE_SHMEM_SHMGET
/* Presume that the file already exists; just open for writing */
status = apr_file_open(&file, filename, APR_WRITE, APR_OS_DEFAULT, pool);
if (status) {
return status;
}
/* ftok() (on solaris at least) requires that the file actually
* exist before calling ftok(). */
shmkey = ftok(filename, 1);
if (shmkey == (key_t) - 1) {
goto shm_remove_failed;
}
apr_file_close(file);
if ((shmid = shmget(shmkey, 0, SHM_R | SHM_W)) < 0) {
goto shm_remove_failed;
}
/* Indicate that the segment is to be destroyed as soon
* as all processes have detached. This also disallows any
* new attachments to the segment. */
if (shmctl(shmid, IPC_RMID, NULL) == -1) {
goto shm_remove_failed;
}
return apr_file_remove(filename, pool);
shm_remove_failed:
status = errno;
/* ensure the file has been removed anyway. */
apr_file_remove(filename, pool);
return status;
#endif
/* No support for anonymous shm */
return APR_ENOTIMPL;
}
/* END OF PATCH ------------------------------------------------------------ */
#endif
/* (APR_MAJOR_VERSION < 1) */
#endif
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