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-rwxr-xr-xdrivers/usb/gadget/f_fastboot.c186
1 files changed, 78 insertions, 108 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index b60f161e6d..39758945ad 100755
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -62,7 +62,7 @@
#ifdef CONFIG_FASTBOOT_LOCK
#include "fastboot_lock_unlock.h"
#endif
-#define FASTBOOT_VAR_NUM (26 + 2 * (MAX_PTN))
+#define FASTBOOT_COMMON_VAR_NUM 13
#define FASTBOOT_VAR_YES "yes"
#define FASTBOOT_VAR_NO "no"
@@ -89,6 +89,23 @@ static unsigned int download_bytes;
static bool is_recovery_mode;
#endif
+/* common variables of fastboot getvar command */
+char *fastboot_common_var[FASTBOOT_COMMON_VAR_NUM] = {
+ "version",
+ "version-bootloader",
+ "version-baseband",
+ "product",
+ "secure",
+ "max-download-size",
+ "erase-block-size",
+ "logical-block-size",
+ "unlocked",
+ "off-mode-charge",
+ "battery-voltage",
+ "variant",
+ "battery-soc-ok"
+};
+
#ifdef CONFIG_USB_GADGET
struct f_fastboot {
struct usb_function usb_function;
@@ -2274,7 +2291,14 @@ static int get_single_var(char *cmd, char *response)
static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
{
+ int n = 0;
+ int status = 0;
+ int count = 0;
char *cmd = req->buf;
+ char var_name[FASTBOOT_RESPONSE_LEN - 1];
+ char partition_base_name[MAX_PTN][16];
+ char slot_suffix[2][5] = {"_a","_b"};
+ char response[FASTBOOT_RESPONSE_LEN - 1];
strsep(&cmd, ":");
if (!cmd) {
@@ -2283,135 +2307,81 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
}
if (!strcmp_l1("all", cmd)) {
- int num = 0;
- int n = 0;
- char var_name[30];
- char response[FASTBOOT_VAR_NUM + 1][FASTBOOT_RESPONSE_LEN - 1];
- char partition_base_name[MAX_PTN][16];
- char slot_suffix[2][5] = {"_a","_b"};
-
- memset(response,'\0',(FASTBOOT_VAR_NUM + 1) * (FASTBOOT_RESPONSE_LEN - 1));
-
- /*get all variables*/
- strcat(response[num], "INFOversion:");
- get_single_var("version",response[num]);
-
- num++;
- strcat(response[num], "INFOversion-bootloader:");
- get_single_var("version-bootloader",response[num]);
-
- num++;
- strcat(response[num], "INFOversion-baseband:");
- get_single_var("version-baseband",response[num]);
-
- num++;
- strcat(response[num], "INFOproduct:");
- get_single_var("product",response[num]);
-
- num++;
- strcat(response[num], "INFOsecure:");
- get_single_var("secure",response[num]);
-
- num++;
- strcat(response[num], "INFOmax-download-size:");
- get_single_var("max-download-size",response[num]);
-
- num++;
- strcat(response[num], "INFOerase-block-size:");
- get_single_var("erase-block-size",response[num]);
-
- num++;
- strcat(response[num], "INFOlogical-block-size:");
- get_single_var("logical-block-size",response[num]);
-
- num++;
- strcat(response[num], "INFOunlocked:");
- get_single_var("unlocked",response[num]);
-
- num++;
- strcat(response[num], "INFOoff-mode-charge:");
- get_single_var("off-mode-charge",response[num]);
-
- num++;
- strcat(response[num], "INFObattery-voltage:");
- get_single_var("battery-voltage",response[num]);
-
- num++;
- strcat(response[num], "INFOvariant:");
- get_single_var("variant",response[num]);
-
- num++;
- strcat(response[num], "INFObattery-soc-ok:");
- get_single_var("battery-soc-ok",response[num]);
- /*get partition type*/
+
+ memset(response, '\0', FASTBOOT_RESPONSE_LEN - 1);
+
+ /* get common variables */
+ for (n = 0; n < FASTBOOT_COMMON_VAR_NUM; n++) {
+ snprintf(response, sizeof(response), "INFO%s:", fastboot_common_var[n]);
+ get_single_var(fastboot_common_var[n], response);
+ fastboot_tx_write_str(response);
+ }
+
+ /* get partition type */
for (n = 0; n < g_pcount; n++) {
- num++;
- sprintf(response[num],"INFOpartition-type:%s:",g_ptable[n].name);
- sprintf(var_name,"partition-type:%s",g_ptable[n].name);
- get_single_var(var_name,response[num]);
+ snprintf(response, sizeof(response), "INFOpartition-type:%s:", g_ptable[n].name);
+ snprintf(var_name, sizeof(var_name), "partition-type:%s", g_ptable[n].name);
+ get_single_var(var_name, response);
+ fastboot_tx_write_str(response);
}
- /*get partition size*/
+ /* get partition size */
for (n = 0; n < g_pcount; n++) {
- num++;
- sprintf(response[num],"INFOpartition-size:%s:",g_ptable[n].name);
- sprintf(var_name,"partition-size:%s",g_ptable[n].name);
- get_single_var(var_name,response[num]);
+ snprintf(response, sizeof(response), "INFOpartition-size:%s:", g_ptable[n].name);
+ snprintf(var_name, sizeof(var_name), "partition-size:%s", g_ptable[n].name);
+ get_single_var(var_name,response);
+ fastboot_tx_write_str(response);
}
- /*slot related variables*/
- if (is_slot()){
- /*get has-slot variables*/
- int count = 0;
+ /* slot related variables */
+ if (is_slot()) {
+ /* get has-slot variables */
count = get_partition_base_name(partition_base_name);
for (n = 0; n < count; n++) {
- num++;
- sprintf(response[num],"INFOhas-slot:%s:",partition_base_name[n]);
- sprintf(var_name,"has-slot:%s",partition_base_name[n]);
- get_single_var(var_name,response[num]);
+ snprintf(response, sizeof(response), "INFOhas-slot:%s:", partition_base_name[n]);
+ snprintf(var_name, sizeof(var_name), "has-slot:%s", partition_base_name[n]);
+ get_single_var(var_name,response);
+ fastboot_tx_write_str(response);
}
-
- num++;
- strcat(response[num], "INFOcurrent-slot:");
- get_single_var("current-slot",response[num]);
-
- num++;
- strcat(response[num], "INFOslot-count:");
- get_single_var("slot-count",response[num]);
- /*get slot-successful variable*/
+ /* get current slot */
+ strncpy(response, "INFOcurrent-slot:", sizeof(response));
+ get_single_var("current-slot", response);
+ fastboot_tx_write_str(response);
+ /* get slot count */
+ strncpy(response, "INFOslot-count:", sizeof(response));
+ get_single_var("slot-count", response);
+ fastboot_tx_write_str(response);
+ /* get slot-successful variable */
for (n = 0; n < 2; n++) {
- num++;
- sprintf(response[num],"INFOslot-successful:%s:",slot_suffix[n]);
- sprintf(var_name,"slot-successful:%s",slot_suffix[n]);
- get_single_var(var_name,response[num]);
+ snprintf(response, sizeof(response), "INFOslot-successful:%s:", slot_suffix[n]);
+ snprintf(var_name, sizeof(var_name), "slot-successful:%s", slot_suffix[n]);
+ get_single_var(var_name, response);
+ fastboot_tx_write_str(response);
}
/*get slot-unbootable variable*/
for (n = 0; n < 2; n++) {
- num++;
- sprintf(response[num],"INFOslot-unbootable:%s:",slot_suffix[n]);
- sprintf(var_name,"slot-unbootable:%s",slot_suffix[n]);
- get_single_var(var_name,response[num]);
+ snprintf(response, sizeof(response), "INFOslot-unbootable:%s:", slot_suffix[n]);
+ snprintf(var_name, sizeof(var_name), "slot-unbootable:%s", slot_suffix[n]);
+ get_single_var(var_name, response);
+ fastboot_tx_write_str(response);
}
/*get slot-retry-count variable*/
for (n = 0; n < 2; n++) {
- num++;
- sprintf(response[num],"INFOslot-retry-count:%s:",slot_suffix[n]);
- sprintf(var_name,"slot-retry-count:%s",slot_suffix[n]);
- get_single_var(var_name,response[num]);
+ snprintf(response, sizeof(response), "INFOslot-retry-count:%s:", slot_suffix[n]);
+ snprintf(var_name, sizeof(var_name), "slot-retry-count:%s", slot_suffix[n]);
+ get_single_var(var_name, response);
+ fastboot_tx_write_str(response);
}
}
- num++;
- strncpy(response[num], "OKAYDone!", 10);
+ strncpy(response, "OKAYDone!", 10);
+ fastboot_tx_write_str(response);
- fastboot_tx_write((const char *)response,(num + 1) * (FASTBOOT_RESPONSE_LEN - 1));
return;
} else {
- char response[FASTBOOT_RESPONSE_LEN - 1];
- int status;
- strcpy(response, "OKAY");
- status = get_single_var(cmd,response);
+ strncpy(response, "OKAY", 5);
+ status = get_single_var(cmd, response);
if (status != 0) {
- strncpy(response,"FAIL",4);
+ strncpy(response, "FAIL", 5);
}
fastboot_tx_write_str(response);
return;
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-23 10:31:45 +0000