diff options
Diffstat (limited to 'shmem/unix/shm.c')
| -rw-r--r-- | shmem/unix/shm.c | 61 |
1 files changed, 50 insertions, 11 deletions
diff --git a/shmem/unix/shm.c b/shmem/unix/shm.c index f99afec..ea9b942 100644 --- a/shmem/unix/shm.c +++ b/shmem/unix/shm.c @@ -287,10 +287,9 @@ APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m, status = APR_SUCCESS; #if APR_USE_SHMEM_MMAP_TMP - /* FIXME: Is APR_OS_DEFAULT sufficient? */ - status = apr_file_open(&file, filename, - APR_READ | APR_WRITE | APR_CREATE | APR_EXCL, - APR_OS_DEFAULT, pool); + status = apr_file_open(&file, filename, + APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_EXCL, + APR_FPROT_UREAD | APR_FPROT_UWRITE, pool); if (status != APR_SUCCESS) { return status; } @@ -319,8 +318,7 @@ APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m, } #endif /* APR_USE_SHMEM_MMAP_TMP */ #if APR_USE_SHMEM_MMAP_SHM - /* FIXME: SysV uses 0600... should we? */ - tmpfd = shm_open(shm_name, O_RDWR | O_CREAT | O_EXCL, 0644); + tmpfd = shm_open(shm_name, O_RDWR | O_CREAT | O_EXCL, 0600); if (tmpfd == -1) { return errno; } @@ -361,10 +359,9 @@ APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m, #elif APR_USE_SHMEM_SHMGET new_m->realsize = reqsize; - /* FIXME: APR_OS_DEFAULT is too permissive, switch to 600 I think. */ - status = apr_file_open(&file, filename, + status = apr_file_open(&file, filename, APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_EXCL, - APR_OS_DEFAULT, pool); + APR_FPROT_UREAD | APR_FPROT_UWRITE, pool); if (status != APR_SUCCESS) { return status; } @@ -555,8 +552,7 @@ APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m, #if APR_USE_SHMEM_MMAP_SHM const char *shm_name = make_shm_open_safe_name(filename, pool); - /* FIXME: SysV uses 0600... should we? */ - tmpfd = shm_open(shm_name, O_RDWR, 0644); + tmpfd = shm_open(shm_name, O_RDWR, 0600); if (tmpfd == -1) { return errno; } @@ -709,6 +705,49 @@ APR_PERMS_SET_IMPLEMENT(shm) return errno; } return APR_SUCCESS; +#elif APR_USE_SHMEM_MMAP_SHM && !defined(DARWIN) + /* ### This hangs or fails on MacOS, so skipping this for the + * ENOTIMPL case there - unclear why or if that's fixable. */ + apr_shm_t *shm = (apr_shm_t *)theshm; + const char *shm_name; + int fd; + apr_status_t rv; + + if (!shm->filename) + return APR_ENOTIMPL; + + shm_name = make_shm_open_safe_name(shm->filename, shm->pool); + + fd = shm_open(shm_name, O_RDWR, 0); + if (fd == -1) + return errno; + + if (fchown(fd, uid, gid)) { + rv = errno; + close(fd); + return rv; + } + + if (fchmod(fd, apr_unix_perms2mode(perms))) { + rv = errno; + close(fd); + return rv; + } + close(fd); + return APR_SUCCESS; +#elif APR_USE_SHMEM_MMAP_TMP + apr_shm_t *shm = (apr_shm_t *)theshm; + + if (!shm->filename) + return APR_ENOTIMPL; + + if (chown(shm->filename, uid, gid)) + return errno; + + if (chmod(shm->filename, apr_unix_perms2mode(perms))) + return errno; + + return APR_SUCCESS; #else return APR_ENOTIMPL; #endif |