diff --git a/usr.bin/find/function.c b/usr.bin/find/function.c index 4f2eba7433f2..cad6eb15fc87 100644 --- a/usr.bin/find/function.c +++ b/usr.bin/find/function.c @@ -472,6 +472,14 @@ c_delete(OPTION *option, char ***argvp __unused) isoutput = 1; /* possible output */ isdepth = 1; /* -depth implied */ + /* + * Try to avoid the confusing error message about relative paths + * being potentially not safe. + */ + if (ftsoptions & FTS_NOCHDIR) + errx(1, "%s: forbidden when the current directory cannot be opened", + "-delete"); + return palloc(option); } @@ -644,7 +652,8 @@ doexec: if ((plan->flags & F_NEEDOK) && !queryuser(plan->e_argv)) /* NOTREACHED */ case 0: /* change dir back from where we started */ - if (!(plan->flags & F_EXECDIR) && fchdir(dotfd)) { + if (!(plan->flags & F_EXECDIR) && + !(ftsoptions & FTS_NOCHDIR) && fchdir(dotfd)) { warn("chdir"); _exit(1); } @@ -677,6 +686,11 @@ c_exec(OPTION *option, char ***argvp) int cnt, i; char **argv, **ap, **ep, *p; + /* This would defeat -execdir's intended security. */ + if (option->flags & F_EXECDIR && ftsoptions & FTS_NOCHDIR) + errx(1, "%s: forbidden when the current directory cannot be opened", + "-execdir"); + /* XXX - was in c_execdir, but seems unnecessary!? ftsoptions &= ~FTS_NOSTAT; */ diff --git a/usr.bin/find/main.c b/usr.bin/find/main.c index 628441332abd..3a0377fa13c3 100644 --- a/usr.bin/find/main.c +++ b/usr.bin/find/main.c @@ -152,7 +152,7 @@ main(int argc, char *argv[]) *p = NULL; if ((dotfd = open(".", O_RDONLY | O_CLOEXEC, 0)) < 0) - err(1, "."); + ftsoptions |= FTS_NOCHDIR; exit(find_execute(find_formplan(argv), start)); }