#include <common.h>
#include <watchdog.h>
#include <command.h>
+#include <malloc.h>
#include <version.h>
#ifdef CONFIG_MODEM_SUPPORT
#include <malloc.h> /* for free() prototype */
u_int presskey_max = 0;
u_int i;
+#ifndef CONFIG_ZERO_BOOTDELAY_CHECK
+ if (bootdelay == 0)
+ return 0;
+#endif
+
# ifdef CONFIG_AUTOBOOT_PROMPT
printf(CONFIG_AUTOBOOT_PROMPT);
# endif
#ifdef CONFIG_MENUPROMPT
printf(CONFIG_MENUPROMPT);
#else
- printf("Hit any key to stop autoboot: %2d ", bootdelay);
+ if (bootdelay >= 0)
+ printf("Hit any key to stop autoboot: %2d ", bootdelay);
#endif
#if defined CONFIG_ZERO_BOOTDELAY_CHECK
int prev = disable_ctrlc(1); /* disable Control C checking */
# endif
- run_command(p, 0);
+ run_command_list(p, -1, 0);
# ifdef CONFIG_AUTOBOOT_KEYED
disable_ctrlc(prev); /* restore Control C checking */
debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
- if (bootdelay >= 0 && s && !abortboot (bootdelay)) {
+ if (bootdelay != -1 && s && !abortboot(bootdelay)) {
# ifdef CONFIG_AUTOBOOT_KEYED
int prev = disable_ctrlc(1); /* disable Control C checking */
# endif
- run_command(s, 0);
+ run_command_list(s, -1, 0);
# ifdef CONFIG_AUTOBOOT_KEYED
disable_ctrlc(prev); /* restore Control C checking */
if (menukey == CONFIG_MENUKEY) {
s = getenv("menucmd");
if (s)
- run_command(s, 0);
+ run_command_list(s, -1, 0);
}
#endif /* CONFIG_MENUKEY */
#endif /* CONFIG_BOOTDELAY */
#ifdef CONFIG_SHOW_ACTIVITY
while (!tstc()) {
- extern void show_activity(int arg);
show_activity(0);
WATCHDOG_RESET();
}
continue;
}
- rc = cmd_process(flag, argc, argv, &repeatable);
+ if (cmd_process(flag, argc, argv, &repeatable))
+ rc = -1;
/* Did the user stop this? */
if (had_ctrlc ())
#endif
}
+#ifndef CONFIG_SYS_HUSH_PARSER
+/**
+ * Execute a list of command separated by ; or \n using the built-in parser.
+ *
+ * This function cannot take a const char * for the command, since if it
+ * finds newlines in the string, it replaces them with \0.
+ *
+ * @param cmd String containing list of commands
+ * @param flag Execution flags (CMD_FLAG_...)
+ * @return 0 on success, or != 0 on error.
+ */
+static int builtin_run_command_list(char *cmd, int flag)
+{
+ char *line, *next;
+ int rcode = 0;
+
+ /*
+ * Break into individual lines, and execute each line; terminate on
+ * error.
+ */
+ line = next = cmd;
+ while (*next) {
+ if (*next == '\n') {
+ *next = '\0';
+ /* run only non-empty commands */
+ if (*line) {
+ debug("** exec: \"%s\"\n", line);
+ if (builtin_run_command(line, 0) < 0) {
+ rcode = 1;
+ break;
+ }
+ }
+ line = next + 1;
+ }
+ ++next;
+ }
+ if (rcode == 0 && *line)
+ rcode = (builtin_run_command(line, 0) >= 0);
+
+ return rcode;
+}
+#endif
+
+int run_command_list(const char *cmd, int len, int flag)
+{
+ int need_buff = 1;
+ char *buff = (char *)cmd; /* cast away const */
+ int rcode = 0;
+
+ if (len == -1) {
+ len = strlen(cmd);
+#ifdef CONFIG_SYS_HUSH_PARSER
+ /* hush will never change our string */
+ need_buff = 0;
+#else
+ /* the built-in parser will change our string if it sees \n */
+ need_buff = strchr(cmd, '\n') != NULL;
+#endif
+ }
+ if (need_buff) {
+ buff = malloc(len + 1);
+ if (!buff)
+ return 1;
+ memcpy(buff, cmd, len);
+ buff[len] = '\0';
+ }
+#ifdef CONFIG_SYS_HUSH_PARSER
+ rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON);
+#else
+ /*
+ * This function will overwrite any \n it sees with a \0, which
+ * is why it can't work with a const char *. Here we are making
+ * using of internal knowledge of this function, to avoid always
+ * doing a malloc() which is actually required only in a case that
+ * is pretty rare.
+ */
+ rcode = builtin_run_command_list(buff, flag);
+ if (need_buff)
+ free(buff);
+#endif
+
+ return rcode;
+}
+
/****************************************************************************/
#if defined(CONFIG_CMD_RUN)