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Fixed Elf_(r_bin_elf_get_osabi_name)

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This commit is contained in:
Khairul Kasmiran 2017-12-29 21:04:13 +08:00
parent b49314a94b
commit 4968a55da8
1 changed files with 15 additions and 13 deletions
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28
libr/bin/format/elf/elf.c
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@ -2131,8 +2131,8 @@ static inline int needle(ELFOBJ *bin, const char *s) {
// TODO: must return const char * all those strings must be const char os[LINUX] or so
char* Elf_(r_bin_elf_get_osabi_name)(ELFOBJ *bin) {
int i;
int num = bin->ehdr.e_shnum;
size_t i;
size_t num = bin->ehdr.e_shnum;
const char *section_name = NULL;
switch (bin->ehdr.e_ident[EI_OSABI]) {
case ELFOSABI_LINUX: return strdup("linux");
@ -2141,17 +2141,19 @@ char* Elf_(r_bin_elf_get_osabi_name)(ELFOBJ *bin) {
case ELFOSABI_HPUX: return strdup("hpux");
}
for (i = 0; i < num; i++) {
if (bin->shdr[i].sh_type == SHT_NOTE) {
section_name = &bin->shstrtab[bin->shdr[i].sh_name];
if (!strcmp (section_name, ".note.openbsd.ident")) {
return strdup ("openbsd");
}
if (!strcmp (section_name, ".note.minix.ident")) {
return strdup ("minix");
}
if (!strcmp (section_name, ".note.netbsd.ident")) {
return strdup ("netbsd");
if (bin->shdr && bin->shstrtab) {
for (i = 0; i < num; i++) {
if (bin->shdr[i].sh_type == SHT_NOTE && bin->shdr[i].sh_name < bin->shstrtab_size) {
section_name = &bin->shstrtab[bin->shdr[i].sh_name];
if (!strcmp (section_name, ".note.openbsd.ident")) {
return strdup ("openbsd");
}
if (!strcmp (section_name, ".note.minix.ident")) {
return strdup ("minix");
}
if (!strcmp (section_name, ".note.netbsd.ident")) {
return strdup ("netbsd");
}
}
}
}