diff options
Diffstat (limited to 'fs/binfmt_flat.c')
| -rw-r--r-- | fs/binfmt_flat.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 9d6625829b99..108d56bbd0d0 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -77,8 +77,6 @@ static int load_flat_shared_library(int id, struct lib_info *p); static int load_flat_binary(struct linux_binprm *, struct pt_regs * regs); static int flat_core_dump(long signr, struct pt_regs * regs, struct file *file); -extern void dump_thread(struct pt_regs *, struct user *); - static struct linux_binfmt flat_format = { .module = THIS_MODULE, .load_binary = load_flat_binary, @@ -444,19 +442,22 @@ static int load_flat_file(struct linux_binprm * bprm, flags = ntohl(hdr->flags); rev = ntohl(hdr->rev); - if (flags & FLAT_FLAG_KTRACE) - printk("BINFMT_FLAT: Loading file: %s\n", bprm->filename); - - if (strncmp(hdr->magic, "bFLT", 4) || - (rev != FLAT_VERSION && rev != OLD_FLAT_VERSION)) { + if (strncmp(hdr->magic, "bFLT", 4)) { /* * because a lot of people do not manage to produce good * flat binaries, we leave this printk to help them realise * the problem. We only print the error if its not a script file */ if (strncmp(hdr->magic, "#!", 2)) - printk("BINFMT_FLAT: bad magic/rev (0x%x, need 0x%x)\n", - rev, (int) FLAT_VERSION); + printk("BINFMT_FLAT: bad header magic\n"); + return -ENOEXEC; + } + + if (flags & FLAT_FLAG_KTRACE) + printk("BINFMT_FLAT: Loading file: %s\n", bprm->filename); + + if (rev != FLAT_VERSION && rev != OLD_FLAT_VERSION) { + printk("BINFMT_FLAT: bad flat file version 0x%x (supported 0x%x and 0x%x)\n", rev, FLAT_VERSION, OLD_FLAT_VERSION); return -ENOEXEC; } |