diff options
Diffstat (limited to 'guts/mkstemp.c')
| -rw-r--r-- | guts/mkstemp.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/guts/mkstemp.c b/guts/mkstemp.c index b339b5c..a8f5915 100644 --- a/guts/mkstemp.c +++ b/guts/mkstemp.c @@ -5,21 +5,40 @@ */ struct stat64 buf; int save_errno; + size_t len; + char *tmp_template; - rc = real_mkstemp(template); + if (!template) { + errno = EFAULT; + return 0; + } + + len = strlen(template); + tmp_template = PSEUDO_ROOT_PATH(AT_FDCWD, template, AT_SYMLINK_NOFOLLOW); + + if (!tmp_template) { + errno = ENOENT; + return -1; + } + + rc = real_mkstemp(tmp_template); if (rc != -1) { save_errno = errno; + if (real___fxstat64(_STAT_VER, rc, &buf) != -1) { - pseudo_client_op(OP_CREAT, 0, -1, -1, template, &buf); - pseudo_client_op(OP_OPEN, 0, rc, -1, template, &buf); + pseudo_client_op(OP_CREAT, -1, -1, tmp_template, &buf); + pseudo_client_op(OP_OPEN, rc, -1, tmp_template, &buf); } else { pseudo_debug(1, "mkstemp (fd %d) succeeded, but fstat failed (%s).\n", rc, strerror(errno)); - pseudo_client_op(OP_OPEN, 0, rc, -1, template, 0); + pseudo_client_op(OP_OPEN, rc, -1, tmp_template, 0); } errno = save_errno; } + /* mkstemp only changes the XXXXXX at the end. */ + memcpy(template + len - 6, tmp_template + strlen(tmp_template) - 6, 6); + free(tmp_template); /* return rc; * } */ |