mika/libnx
1
0
Fork 0
mirror of https://github.com/switchbrew/libnx.git synced 2025-06-22 04:52:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

Internal web arg handling improvements.

Browse Source
This commit is contained in:
yellows8 2019-02-25 19:38:15 -05:00
parent ec5f1dc17f
commit 7ccc29f397
1 changed files with 24 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
nx/source/applets/web.c
View File

@ -72,7 +72,7 @@ static void _webArgInitialize(WebCommonConfig* config, AppletId appletid, WebShi
config->version = 0x20000; // [1.0.0+] version
}
static void _webTLVWrite(WebCommonTLVStorage *storage, u16 type, const void* argdata, u16 argdata_size) {
static void _webTLVWrite(WebCommonTLVStorage *storage, u16 type, const void* argdata, u16 argdata_size, u16 argdata_size_total) {
size_t i, count, offset;
u8 *dataptr = storage->data;
WebArgHeader *hdr = (WebArgHeader*)dataptr;
@ -81,6 +81,7 @@ static void _webTLVWrite(WebCommonTLVStorage *storage, u16 type, const void* arg
offset = sizeof(WebArgHeader);
if (size < offset) return;
if (argdata_size > argdata_size_total) argdata_size = argdata_size_total;
count = hdr->total_entries;
tlv = (WebArgTLV*)&dataptr[offset];
@ -91,7 +92,7 @@ static void _webTLVWrite(WebCommonTLVStorage *storage, u16 type, const void* arg
tlv = (WebArgTLV*)&dataptr[offset];
if (tlv->type == type) {
if (tlv->size != argdata_size) return;
if (tlv->size != argdata_size_total) return;
break;
}
@ -99,7 +100,7 @@ static void _webTLVWrite(WebCommonTLVStorage *storage, u16 type, const void* arg
if (size < offset) return;
}
if (size < offset + sizeof(WebArgTLV) + argdata_size) return;
if (size < offset + sizeof(WebArgTLV) + argdata_size_total) return;
tlv = (WebArgTLV*)&dataptr[offset];
@ -107,12 +108,28 @@ static void _webTLVWrite(WebCommonTLVStorage *storage, u16 type, const void* arg
if (hdr->total_entries == 0xFFFF) return;
tlv->type = type;
tlv->size = argdata_size;
tlv->size = argdata_size_total;
hdr->total_entries++;
}
offset+= sizeof(WebArgTLV);
memcpy(&dataptr[offset], argdata, argdata_size);
if (argdata_size_total != argdata_size) memset(&dataptr[offset+argdata_size], 0, argdata_size_total-argdata_size);
}
static void _webTLVSet(WebCommonTLVStorage *storage, u16 type, const void* argdata, u16 argdata_size) {
_webTLVWrite(storage, type, argdata, argdata_size, argdata_size);
}
static void _webConfigSetString(WebCommonConfig* config, u16 type, const char* str, u16 argdata_size_total) {
u16 arglen = strlen(str);
if (arglen >= argdata_size_total) arglen = argdata_size_total-1; //The string must be NUL-terminated.
_webTLVWrite(&config->arg, type, str, arglen, argdata_size_total);
}
static void _webConfigSetUrl(WebCommonConfig* config, const char* url) {
_webConfigSetString(config, 0x1, url, 0xc00);
}
void webWifiCreate(WebWifiConfig* config, const char* conntest_url, const char* initial_url, u128 userID, u32 unk) {
@ -132,17 +149,13 @@ Result webWifiShow(WebWifiConfig* config, WebWifiReturnValue *out) {
}
void webPageCreate(WebCommonConfig* config, const char* url) {
char tmpurl[0xc00];
_webArgInitialize(config, AppletId_web, WebShimKind_Web);
u8 tmpval=1;
_webTLVWrite(&config->arg, 0xD, &tmpval, sizeof(tmpval));
if (config->version < 0x30000) _webTLVWrite(&config->arg, 0x12, &tmpval, sizeof(tmpval)); // Removed from user-process init with [3.0.0+].
_webTLVSet(&config->arg, 0xD, &tmpval, sizeof(tmpval));
if (config->version < 0x30000) _webTLVSet(&config->arg, 0x12, &tmpval, sizeof(tmpval)); // Removed from user-process init with [3.0.0+].
memset(tmpurl, 0, sizeof(tmpurl));
strncpy(tmpurl, url, sizeof(tmpurl)-1);
_webTLVWrite(&config->arg, 0x1, tmpurl, sizeof(tmpurl));
_webConfigSetUrl(config, url);
}
Result webShow(WebCommonConfig* config, WebCommonReturnValue *out) {