diff options
Diffstat (limited to 'libexec/ld.so/prebind')
| -rw-r--r-- | libexec/ld.so/prebind/prebind.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/libexec/ld.so/prebind/prebind.c b/libexec/ld.so/prebind/prebind.c index 5d27938a984..72875c4969d 100644 --- a/libexec/ld.so/prebind/prebind.c +++ b/libexec/ld.so/prebind/prebind.c @@ -1,4 +1,4 @@ -/* $OpenBSD: prebind.c,v 1.5 2006/05/03 22:14:44 drahn Exp $ */ +/* $OpenBSD: prebind.c,v 1.6 2006/05/03 22:20:55 drahn Exp $ */ /* * Copyright (c) 2006 Dale Rahn <drahn@dalerahn.com> * @@ -545,11 +545,21 @@ elf_load_object (void *pexe, const char *name) } str = malloc(object->dyn.strsz); + if (str == NULL) { + printf("unable to allocate strtab for %s\n", + name); + exit(10); + } bcopy(object->dyn.strtab, str, object->dyn.strsz); object->dyn.strtab = str; strt = str; sym = malloc(object->nchains * sizeof(Elf_Sym)); + if (sym == NULL) { + printf("unable to allocate symtab for %s\n", + name); + exit(10); + } bcopy(object->dyn.symtab, sym, object->nchains * sizeof(Elf_Sym)); object->dyn.symtab = sym; @@ -557,6 +567,11 @@ elf_load_object (void *pexe, const char *name) if (object->dyn.relsz != 0) { rel = malloc(object->dyn.relsz); + if (rel == NULL) { + printf("unable to allocate rel reloc for %s\n", + name); + exit(10); + } bcopy(object->dyn.rel, rel, object->dyn.relsz); object->dyn.rel = rel; } else { @@ -564,6 +579,11 @@ elf_load_object (void *pexe, const char *name) } if (object->dyn.relasz != 0) { rela = malloc(object->dyn.relasz); + if (rela == NULL) { + printf("unable to allocate rela reloc for %s\n", + name); + exit(10); + } bcopy(object->dyn.rela, rela, object->dyn.relasz); object->dyn.rela = rela; } else { @@ -571,14 +591,25 @@ elf_load_object (void *pexe, const char *name) } if (object->dyn.pltrelsz != 0) { plt = malloc(object->dyn.pltrelsz); + if (plt == NULL) { + printf("unable to allocate plt reloc for %s\n", + name); + exit(10); + } bcopy((void*)object->dyn.jmprel, plt, object->dyn.pltrelsz); object->dyn.jmprel = (long)plt; } else { object->dyn.jmprel = NULL; } - if (object->dyn.rpath != NULL) + if (object->dyn.rpath != NULL){ object->dyn.rpath = strdup(object->dyn.rpath); + if (object->dyn.rpath == NULL) { + printf("unable to allocate rpath for %s\n", + name); + exit(10); + } + } object->dyn.needed = (Elf_Addr)needed_list; |