Lerking/micropython
1
0
Fork 0
mirror of https://github.com/micropython/micropython.git synced 2026-01-07 12:40:15 +01:00
Code Issues Actions 27 Packages Projects Releases Wiki Activity

esp8266: Disallow recursive calls to REPL.

Browse Source 
Before this change, if REPL blocked executing some code, it was possible
to still input new statememts and excuting them, all leading to weird,
and portentially dangerous interaction.

TODO: Current implementation may have issues processing input accumulated
while REPL was blocked.
This commit is contained in:
Paul Sokolovsky
2016-04-01 12:53:50 +03:00
parent 3d4a535208
commit 777232c9a5
3 changed files with 19 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/utils/pyexec.c
View File

@@ -277,12 +277,17 @@ input_restart:
}
}
uint8_t pyexec_repl_active;
int pyexec_event_repl_process_char(int c) {
pyexec_repl_active = 1;
int res;
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
return pyexec_raw_repl_process_char(c);
res = pyexec_raw_repl_process_char(c);
} else {
return pyexec_friendly_repl_process_char(c);
res = pyexec_friendly_repl_process_char(c);
}
pyexec_repl_active = 0;
return res;
}
#else // MICROPY_REPL_EVENT_DRIVEN

1
lib/utils/pyexec.h
View File

@@ -42,6 +42,7 @@ int pyexec_file(const char *filename);
int pyexec_frozen_module(const char *name);
void pyexec_event_repl_init(void);
int pyexec_event_repl_process_char(int c);
extern uint8_t pyexec_repl_active;
MP_DECLARE_CONST_FUN_OBJ(pyb_set_repl_info_obj);