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@@ -0,0 +1,186 @@
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+/*
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+ * sym_navy.c
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+ */
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+#include "private.h"
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+#include "lub/string.h"
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+#include "lub/argv.h"
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+
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+#include <assert.h>
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+#include <stdio.h>
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+#include <unistd.h>
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+#include <string.h>
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+#include <stdlib.h>
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+#include <errno.h>
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+#include <sys/types.h>
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+#include <sys/stat.h>
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+#include <sys/file.h>
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+#include <signal.h>
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+#include <fcntl.h>
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+
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+/*----------------------------------------------------------- */
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+/* Terminate the current shell session */
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+CLISH_PLUGIN_SYM(clish_close)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ clish_shell_t *this = (clish_shell_t *)context->shell;
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+
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+ this->state = SHELL_STATE_CLOSING;
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+
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+ return 0;
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ Open a file and interpret it as a script in the context of a new
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+ thread. Whether the script continues after command, but not script,
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+ errors depends on the value of the stop_on_error flag.
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+*/
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+static int clish_source_internal(clish_context_t *context,
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+ const char *fn, bool_t stop_on_error)
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+{
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+ int result = -1;
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+ const char *filename = fn;
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+ struct stat fileStat;
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+
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+ /* the exception proves the rule... */
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+ clish_shell_t *this = (clish_shell_t *)context->shell;
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+
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+ /*
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+ * Check file specified is not a directory
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+ */
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+ if ((0 == stat((char *)filename, &fileStat)) &&
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+ (!S_ISDIR(fileStat.st_mode))) {
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+ /*
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+ * push this file onto the file stack associated with this
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+ * session. This will be closed by clish_shell_pop_file()
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+ * when it is finished with.
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+ */
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+ result = clish_shell_push_file(this, filename,
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+ stop_on_error);
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+ }
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+
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+ return result ? -1 : 0;
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ Open a file and interpret it as a script in the context of a new
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+ thread. Invoking a script in this way will cause the script to
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+ stop on the first error
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+*/
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+CLISH_PLUGIN_SYM(clish_source)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ return (clish_source_internal(context, script, BOOL_TRUE));
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ Open a file and interpret it as a script in the context of a new
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+ thread. Invoking a script in this way will cause the script to
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+ continue after command, but not script, errors.
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+*/
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+CLISH_PLUGIN_SYM(clish_source_nostop)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ return (clish_source_internal(context, script, BOOL_FALSE));
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ Show the shell overview
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+*/
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+CLISH_PLUGIN_SYM(clish_overview)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ clish_shell_t *this = context->shell;
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+
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+ tinyrl_printf(this->tinyrl, "%s\n", context->shell->overview);
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+
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+ return 0;
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+}
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+
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+/*----------------------------------------------------------- */
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+CLISH_PLUGIN_SYM(clish_history)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ clish_shell_t *this = context->shell;
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+ tinyrl_history_t *history = tinyrl__get_history(this->tinyrl);
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+ tinyrl_history_iterator_t iter;
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+ const tinyrl_history_entry_t *entry;
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+ unsigned limit = 0;
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+ const char *arg = script;
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+
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+ if (arg && ('\0' != *arg)) {
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+ limit = (unsigned)atoi(arg);
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+ if (0 == limit) {
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+ /* unlimit the history list */
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+ (void)tinyrl_history_unstifle(history);
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+ } else {
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+ /* limit the scope of the history list */
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+ tinyrl_history_stifle(history, limit);
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+ }
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+ }
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+ for (entry = tinyrl_history_getfirst(history, &iter);
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+ entry; entry = tinyrl_history_getnext(&iter)) {
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+ /* dump the details of this entry */
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+ tinyrl_printf(this->tinyrl,
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+ "%5d %s\n",
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+ tinyrl_history_entry__get_index(entry),
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+ tinyrl_history_entry__get_line(entry));
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+ }
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+ return 0;
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ * Find out the previous view in the stack and go to it
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+ */
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+CLISH_PLUGIN_SYM(clish_nested_up)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ clish_shell_t *this = context->shell;
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+ if (!this)
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+ return -1;
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+
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+ /* If depth=0 than exit */
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+ if (0 == this->depth) {
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+ this->state = SHELL_STATE_CLOSING;
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+ return 0;
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+ }
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+ this->depth--;
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+
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+ return 0;
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ * Builtin: NOP function
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+ */
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+CLISH_PLUGIN_SYM(clish_nop)
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+{
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+ return 0;
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+}
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+
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+/*----------------------------------------------------------- */
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+/*
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+ * Builtin: Set watchdog timeout. The "0" to turn watchdog off.
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+ */
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+CLISH_PLUGIN_SYM(clish_wdog)
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+{
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+ clish_context_t *context = (clish_context_t *)clish_context;
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+ const char *arg = script;
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+ clish_shell_t *this = context->shell;
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+
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+ /* Turn off watchdog if no args */
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+ if (!arg || ('\0' == *arg)) {
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+ this->wdog_timeout = 0;
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+ return 0;
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+ }
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+
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+ this->wdog_timeout = (unsigned int)atoi(arg);
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+
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+ return 0;
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+}
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+
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+/*----------------------------------------------------------- */
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