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Code Issues Releases Activity

Fix ProgramInfo and NSO issues.

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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
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2
code_templates/system_title_dumper.c
View file

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

2
code_templates/usb_gc_dumper.c
View file

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

2
code_templates/usb_romfs_dumper.c
View file

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

4
code_templates/xml_generator.c
View file

@ -42,7 +42,7 @@ int main(int argc, char *argv[])
int ret = 0; int ret = 0;
utilsWriteLogBufferToLogFile("________________________________________________________________"); utilsWriteLogBufferToLogFile("________________________________________________________________\r\n");
LOGFILE(APP_TITLE " starting."); LOGFILE(APP_TITLE " starting.");
consoleInit(NULL); consoleInit(NULL);
@ -276,6 +276,8 @@ int main(int argc, char *argv[])
if (programInfoGenerateAuthoringToolXml(&program_info_ctx)) 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); 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"); xml_fd = fopen(path, "wb");

4
source/nso.c
View file

@ -203,7 +203,7 @@ static u8 *nsoGetRodataSegment(NsoContext *nso_ctx)
u8 *rodata_buf = NULL; 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); 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); 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}; u8 rodata_hash[SHA256_HASH_SIZE] = {0};
@ -217,6 +217,8 @@ static u8 *nsoGetRodataSegment(NsoContext *nso_ctx)
return NULL; return NULL;
} }
rodata_read_ptr = (compressed ? (rodata_buf + (rodata_buf_size - nso_ctx->nso_header.rodata_file_size)) : rodata_buf);
/* Read .rodata segment data. */ /* 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)) 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))
{ {

20
source/program_info.c
View file

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