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-rw-r--r--shell/ash.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 8211c76..865159d 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -51,6 +51,15 @@
//config: default y
//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH
//config:
+//config:config ASH_BASH_NOT_FOUND_HOOK
+//config: bool "command_not_found_handle hook support"
+//config: default y
+//config: depends ASH_BASH_COMPAT
+//config: help
+//config: Enable support for the 'command_not_found_handle' hook function,
+//config: from GNU bash, which allows for alternative command not found
+//config: handling.
+//config:
//config:config ASH_JOB_CONTROL
//config: bool "Job control"
//config: default y
@@ -13227,8 +13236,21 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
/* We failed. If there was an entry for this command, delete it */
if (cmdp && updatetbl)
delete_cmd_entry();
- if (act & DO_ERR)
+ if (act & DO_ERR) {
+#if ENABLE_ASH_BASH_NOT_FOUND_HOOK
+ struct tblentry *hookp = cmdlookup("command_not_found_handle", 0);
+ if (hookp && hookp->cmdtype == CMDFUNCTION) {
+ char *argv[3];
+ argv[0] = (char*) "command_not_found_handle";
+ argv[1] = name;
+ argv[2] = NULL;
+ evalfun(hookp->param.func, 2, argv, 0);
+ entry->cmdtype = CMDUNKNOWN;
+ return;
+ }
+#endif
ash_msg("%s: %s", name, errmsg(e, "not found"));
+ }
entry->cmdtype = CMDUNKNOWN;
return;