diff options
Diffstat (limited to 'src/elflint.c')
| -rw-r--r-- | src/elflint.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/elflint.c b/src/elflint.c index 5e95ca95..6c83a773 100644 --- a/src/elflint.c +++ b/src/elflint.c @@ -456,6 +456,19 @@ invalid number of section header table entries\n")); ERROR (gettext ("invalid section header index\n")); } + /* Check the shdrs actually exist. */ + unsigned int scnt; + Elf_Scn *scn = NULL; + for (scnt = 1; scnt < shnum; ++scnt) + { + scn = elf_nextscn (ebl->elf, scn); + if (scn == NULL) + break; + } + if (scnt < shnum) + ERROR (gettext ("Can only check %u headers, shnum was %u\n"), scnt, shnum); + shnum = scnt; + phnum = ehdr->e_phnum; if (ehdr->e_phnum == PN_XNUM) { @@ -474,6 +487,19 @@ invalid number of program header table entries\n")); } } + /* Check the phdrs actually exist. */ + unsigned int pcnt; + for (pcnt = 0; pcnt < phnum; ++pcnt) + { + GElf_Phdr phdr_mem; + GElf_Phdr *phdr = gelf_getphdr (ebl->elf, pcnt, &phdr_mem); + if (phdr == NULL) + break; + } + if (pcnt < phnum) + ERROR (gettext ("Can only check %u headers, phnum was %u\n"), pcnt, phnum); + phnum = pcnt; + /* Check the e_flags field. */ if (!ebl_machine_flag_check (ebl, ehdr->e_flags)) ERROR (gettext ("invalid machine flags: %s\n"), |