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Merge pull request #473 from DrDoof/fix/config-replay-skip

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config, httpd: skip an over-long line and refuse to store one
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feelfree69 authored and GitHub committed 2026-09-23 08:52:19 +02:00
2 parents fa93340c24 3c8de6da87
commit b6d6d2391d
4 files changed
+45 -18
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cmd_parser.c
+17 -11
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@@ -1962,6 +1962,7 @@ void execute_config(void) __banked
save_cmd = 0;
uint8_t cmd_idx = 0;
uint8_t skipping = 0;
do {
flash_region.addr = pos;
flash_region.len = FLASH_READ_BURST_SIZE;
@@ -1972,20 +1973,23 @@ void execute_config(void) __banked
do {
if (cmd_idx >= (CMD_BUF_SIZE - 1)) {
cmd_buffer[cmd_idx] = NUL;
print_string("ERROR: Command too long: ");
print_string("ERROR: Command too long, skipped: ");
print_string_x(cmd_buffer);
write_char('\n');
err_status = ERR_CMD_TOO_LONG;
goto config_done;
cmd_idx = 0;
skipping = 1;
}
c = flash_buf[cfg_idx++];
if (c == 0 || c == '\n') {
cmd_buffer[cmd_idx] = NUL;
if (cmd_idx) {
cmd_tokenize();
if (err_status != ERR_OK)
goto config_done;
cmd_parser();
if (skipping) {
skipping = 0;
} else {
cmd_buffer[cmd_idx] = NUL;
if (cmd_idx) {
cmd_tokenize();
if (err_status == ERR_OK)
cmd_parser();
}
}
if (c == 0)
goto config_done;
@@ -1993,8 +1997,10 @@ void execute_config(void) __banked
continue;
}
cmd_buffer[cmd_idx] = c;
cmd_idx++;
if (!skipping) {
cmd_buffer[cmd_idx] = c;
cmd_idx++;
}
} while (cfg_idx);
pages_left--;