diff options
| -rw-r--r-- | sys/kern/kern_exec.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 763f880..eeb8369 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -571,6 +571,19 @@ interpret: /* The new credentials are installed into the process later. */ /* + * Do the best to calculate the full path to the image file. + */ + if (args->fname != NULL && args->fname[0] == '/') + imgp->execpath = args->fname; + else { + VOP_UNLOCK(imgp->vp, 0); + if (vn_fullpath(td, imgp->vp, &imgp->execpath, + &imgp->freepath) != 0) + imgp->execpath = args->fname; + vn_lock(imgp->vp, LK_EXCLUSIVE | LK_RETRY); + } + + /* * If the current process has a special image activator it * wants to try first, call it. For example, emulating shell * scripts differently. @@ -632,6 +645,9 @@ interpret: crfree(imgp->newcred); imgp->newcred = NULL; } + imgp->execpath = NULL; + free(imgp->freepath, M_TEMP); + imgp->freepath = NULL; /* set new name to that of the interpreter */ NDINIT(&nd, LOOKUP, LOCKLEAF | FOLLOW | SAVENAME, UIO_SYSSPACE, imgp->interpreter_name, td); @@ -645,14 +661,6 @@ interpret: */ VOP_UNLOCK(imgp->vp, 0); - /* - * Do the best to calculate the full path to the image file. - */ - if (imgp->auxargs != NULL && - ((args->fname != NULL && args->fname[0] == '/') || - vn_fullpath(td, imgp->vp, &imgp->execpath, &imgp->freepath) != 0)) - imgp->execpath = args->fname; - if (disallow_high_osrel && P_OSREL_MAJOR(p->p_osrel) > P_OSREL_MAJOR(__FreeBSD_version)) { error = ENOEXEC; |
