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Fix ProgramInfo and NSO issues.

XML generation confirmed to be working. The new algorithm faithfully reproduces the same output from legacy nxdumptool with much less overhead and memory usage.
This commit is contained in:
Pablo Curiel 2020-10-11 20:40:54 -04:00
parent 3affe1f4d0
commit 40fc21b5a3
6 changed files with 22 additions and 12 deletions

View file

@ -225,7 +225,7 @@ int main(int argc, char *argv[])
int ret = 0;
utilsWriteLogBufferToLogFile("________________________________________________________________");
utilsWriteLogBufferToLogFile("________________________________________________________________\r\n");
LOGFILE(APP_TITLE " starting.");
consoleInit(NULL);

View file

@ -188,7 +188,7 @@ int main(int argc, char *argv[])
Menu *cur_menu = &g_rootMenu;
u32 element_count = menuGetElementCount(cur_menu), page_size = 30;
utilsWriteLogBufferToLogFile("________________________________________________________________");
utilsWriteLogBufferToLogFile("________________________________________________________________\r\n");
LOGFILE(APP_TITLE " starting.");
consoleInit(NULL);

View file

@ -306,7 +306,7 @@ int main(int argc, char *argv[])
int ret = 0;
utilsWriteLogBufferToLogFile("________________________________________________________________");
utilsWriteLogBufferToLogFile("________________________________________________________________\r\n");
LOGFILE(APP_TITLE " starting.");
consoleInit(NULL);

View file

@ -42,7 +42,7 @@ int main(int argc, char *argv[])
int ret = 0;
utilsWriteLogBufferToLogFile("________________________________________________________________");
utilsWriteLogBufferToLogFile("________________________________________________________________\r\n");
LOGFILE(APP_TITLE " starting.");
consoleInit(NULL);
@ -276,6 +276,8 @@ int main(int argc, char *argv[])
if (programInfoGenerateAuthoringToolXml(&program_info_ctx))
{
consolePrint("program info xml succeeded\n");
sprintf(path, "sdmc:/at_xml/%016lX/%s.programinfo.xml", app_metadata[selected_idx]->title_id, program_info_ctx.nca_ctx->content_id_str);
xml_fd = fopen(path, "wb");

View file

@ -203,7 +203,7 @@ static u8 *nsoGetRodataSegment(NsoContext *nso_ctx)
u8 *rodata_buf = NULL;
u64 rodata_buf_size = (compressed ? LZ4_DECOMPRESS_INPLACE_BUFFER_SIZE(nso_ctx->nso_header.rodata_segment_header.size) : nso_ctx->nso_header.rodata_segment_header.size);
u8 *rodata_read_ptr = (compressed ? (rodata_buf + (rodata_buf_size - nso_ctx->nso_header.rodata_file_size)) : rodata_buf);
u8 *rodata_read_ptr = NULL;
u64 rodata_read_size = (compressed ? nso_ctx->nso_header.rodata_file_size : nso_ctx->nso_header.rodata_segment_header.size);
u8 rodata_hash[SHA256_HASH_SIZE] = {0};
@ -217,6 +217,8 @@ static u8 *nsoGetRodataSegment(NsoContext *nso_ctx)
return NULL;
}
rodata_read_ptr = (compressed ? (rodata_buf + (rodata_buf_size - nso_ctx->nso_header.rodata_file_size)) : rodata_buf);
/* Read .rodata segment data. */
if (!pfsReadEntryData(nso_ctx->pfs_ctx, nso_ctx->pfs_entry, rodata_read_ptr, rodata_read_size, nso_ctx->nso_header.rodata_segment_header.file_offset))
{

View file

@ -114,6 +114,9 @@ bool programInfoInitializeContext(ProgramInfoContext *out, NcaContext *nca_ctx)
goto end;
}
/* Update output context. */
out->nca_ctx = nca_ctx;
success = true;
end:
@ -169,7 +172,6 @@ bool programInfoGenerateAuthoringToolXml(ProgramInfoContext *program_info_ctx)
goto end;
}
/* To do: add more NPDM ACID flags? */
if (!utilsAppendFormattedStringToBuffer(&xml_buf, &xml_buf_size, \
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" \
"<ProgramInfo>\n" \
@ -204,8 +206,9 @@ bool programInfoGenerateAuthoringToolXml(ProgramInfoContext *program_info_ctx)
for(u32 i = 0; i < program_info_ctx->nso_count; i++)
{
/* Only proceed if we're dealing with the main NSO. */
if (!program_info_ctx->nso_ctx->nso_filename || strlen(program_info_ctx->nso_ctx->nso_filename) != 4 || !strcmp(program_info_ctx->nso_ctx->nso_filename, "main")) continue;
if (!programInfoAddNsoSymbolsToAuthoringToolXml(&xml_buf, &xml_buf_size, &(program_info_ctx->nso_ctx[i]), is_64bit)) goto end;
NsoContext *nso_ctx = &(program_info_ctx->nso_ctx[i]);
if (!nso_ctx->nso_filename || strlen(nso_ctx->nso_filename) != 4 || strcmp(nso_ctx->nso_filename, "main") != 0) continue;
if (!programInfoAddNsoSymbolsToAuthoringToolXml(&xml_buf, &xml_buf_size, nso_ctx, is_64bit)) goto end;
break;
}
@ -297,20 +300,23 @@ static bool programInfoAddNsoSymbolsToAuthoringToolXml(char **xml_buf, u64 *xml_
if ((nso_ctx->rodata_dynsym_section_size - i) < symbol_size) break;
char *symbol_str = NULL;
u8 st_type = 0;
/* To do: change ELF symbol filters? */
if (!is_64bit)
{
/* Parse 32-bit ELF symbol. */
Elf32Symbol *elf32_symbol = (Elf32Symbol*)(nso_ctx->rodata_dynsym_section_size + i);
Elf32Symbol *elf32_symbol = (Elf32Symbol*)(nso_ctx->rodata_dynsym_section + i);
st_type = ELF_ST_TYPE(elf32_symbol->st_info);
symbol_str = ((elf32_symbol->st_name < nso_ctx->rodata_dynstr_section_size && !elf32_symbol->st_value && ELF_ST_TYPE(elf32_symbol->st_info) == STT_FUNC && \
symbol_str = ((elf32_symbol->st_name < nso_ctx->rodata_dynstr_section_size && !elf32_symbol->st_value && (st_type == STT_NOTYPE || st_type == STT_FUNC) && \
elf32_symbol->st_shndx == SHN_UNDEF) ? (nso_ctx->rodata_dynstr_section + elf32_symbol->st_name) : NULL);
} else {
/* Parse 64-bit ELF symbol. */
Elf64Symbol *elf64_symbol = (Elf64Symbol*)(nso_ctx->rodata_dynsym_section_size + i);
Elf64Symbol *elf64_symbol = (Elf64Symbol*)(nso_ctx->rodata_dynsym_section + i);
st_type = ELF_ST_TYPE(elf64_symbol->st_info);
symbol_str = ((elf64_symbol->st_name < nso_ctx->rodata_dynstr_section_size && !elf64_symbol->st_value && ELF_ST_TYPE(elf64_symbol->st_info) == STT_FUNC && \
symbol_str = ((elf64_symbol->st_name < nso_ctx->rodata_dynstr_section_size && !elf64_symbol->st_value && (st_type == STT_NOTYPE || st_type == STT_FUNC) && \
elf64_symbol->st_shndx == SHN_UNDEF) ? (nso_ctx->rodata_dynstr_section + elf64_symbol->st_name) : NULL);
}