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-rw-r--r--bin/sh/eval.c9
-rw-r--r--bin/sh/exec.c1
-rw-r--r--tools/regression/bin/sh/execution/unknown1.029
3 files changed, 32 insertions, 7 deletions
diff --git a/bin/sh/eval.c b/bin/sh/eval.c
index 7978b84f051e..5ba244d76e41 100644
--- a/bin/sh/eval.c
+++ b/bin/sh/eval.c
@@ -713,12 +713,7 @@ evalcommand(union node *cmd, int flags, struct backcmd *backcmd)
do_clearcmdentry = 1;
}
- find_command(argv[0], &cmdentry, 1, path);
- if (cmdentry.cmdtype == CMDUNKNOWN) { /* command not found */
- exitstatus = 127;
- flushout(&errout);
- return;
- }
+ find_command(argv[0], &cmdentry, 0, path);
/* implement the bltin builtin here */
if (cmdentry.cmdtype == CMDBUILTIN && cmdentry.u.index == BLTINCMD) {
for (;;) {
@@ -740,7 +735,7 @@ evalcommand(union node *cmd, int flags, struct backcmd *backcmd)
/* Fork off a child process if necessary. */
if (cmd->ncmd.backgnd
- || (cmdentry.cmdtype == CMDNORMAL
+ || ((cmdentry.cmdtype == CMDNORMAL || cmdentry.cmdtype == CMDUNKNOWN)
&& ((flags & EV_EXIT) == 0 || have_traps()))
|| ((flags & EV_BACKCMD) != 0
&& (cmdentry.cmdtype != CMDBUILTIN
diff --git a/bin/sh/exec.c b/bin/sh/exec.c
index 810782166a9f..f9d3c221a3a5 100644
--- a/bin/sh/exec.c
+++ b/bin/sh/exec.c
@@ -429,6 +429,7 @@ loop:
outfmt(out2, "%s: %s\n", name, strerror(e));
}
entry->cmdtype = CMDUNKNOWN;
+ entry->u.index = 0;
return;
success:
diff --git a/tools/regression/bin/sh/execution/unknown1.0 b/tools/regression/bin/sh/execution/unknown1.0
new file mode 100644
index 000000000000..45f541e6eeea
--- /dev/null
+++ b/tools/regression/bin/sh/execution/unknown1.0
@@ -0,0 +1,29 @@
+# $FreeBSD$
+
+nosuchtool 2>/dev/null
+[ $? -ne 127 ] && exit 1
+/var/empty/nosuchtool 2>/dev/null
+[ $? -ne 127 ] && exit 1
+(nosuchtool) 2>/dev/null
+[ $? -ne 127 ] && exit 1
+(/var/empty/nosuchtool) 2>/dev/null
+[ $? -ne 127 ] && exit 1
+/ 2>/dev/null
+[ $? -ne 126 ] && exit 1
+PATH=/usr bin 2>/dev/null
+[ $? -ne 126 ] && exit 1
+
+dummy=$(nosuchtool 2>/dev/null)
+[ $? -ne 127 ] && exit 1
+dummy=$(/var/empty/nosuchtool 2>/dev/null)
+[ $? -ne 127 ] && exit 1
+dummy=$( (nosuchtool) 2>/dev/null)
+[ $? -ne 127 ] && exit 1
+dummy=$( (/var/empty/nosuchtool) 2>/dev/null)
+[ $? -ne 127 ] && exit 1
+dummy=$(/ 2>/dev/null)
+[ $? -ne 126 ] && exit 1
+dummy=$(PATH=/usr bin 2>/dev/null)
+[ $? -ne 126 ] && exit 1
+
+exit 0