diff options
| -rw-r--r-- | modutils/modprobe.c | 7 | ||||
| -rw-r--r-- | modutils/modutils.c | 5 | ||||
| -rw-r--r-- | modutils/rmmod.c | 12 |
3 files changed, 15 insertions, 9 deletions
diff --git a/modutils/modprobe.c b/modutils/modprobe.c index 314a7a1..952ba03 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -461,9 +461,8 @@ static int do_modprobe(struct module_entry *m) rc = bb_delete_module(m2->modname, O_EXCL); if (rc) { if (first) { - bb_error_msg("can't unload module %s: %s", - humanly_readable_name(m2), - moderror(rc)); + bb_perror_msg("can't unload module %s", + humanly_readable_name(m2)); break; } } else { @@ -622,7 +621,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) * autoclean will be removed". */ if (bb_delete_module(NULL, O_NONBLOCK | O_EXCL) != 0) - bb_perror_msg_and_die("rmmod"); + bb_perror_nomsg_and_die(); } return EXIT_SUCCESS; } diff --git a/modutils/modutils.c b/modutils/modutils.c index 84300d9..ef4134a 100644 --- a/modutils/modutils.c +++ b/modutils/modutils.c @@ -190,6 +190,11 @@ int FAST_FUNC bb_delete_module(const char *module, unsigned int flags) return errno; } +/* Note: not suitable for delete_module() errnos. + * For them, probably only EWOULDBLOCK needs explaining: + * "Other modules depend on us". So far we don't do such + * translation and don't use moderror() for removal errors. + */ const char* FAST_FUNC moderror(int err) { switch (err) { diff --git a/modutils/rmmod.c b/modutils/rmmod.c index f13ff9e..5c353ef 100644 --- a/modutils/rmmod.c +++ b/modutils/rmmod.c @@ -28,7 +28,7 @@ int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int rmmod_main(int argc UNUSED_PARAM, char **argv) { - int n; + int n, err; unsigned flags = O_NONBLOCK | O_EXCL; /* Parse command line. */ @@ -40,7 +40,8 @@ int rmmod_main(int argc UNUSED_PARAM, char **argv) flags |= O_TRUNC; if (n & 4) { /* Unload _all_ unused modules via NULL delete_module() call */ - if (bb_delete_module(NULL, flags) != 0 && errno != EFAULT) + err = bb_delete_module(NULL, flags); + if (err && err != EFAULT) bb_perror_msg_and_die("rmmod"); return EXIT_SUCCESS; } @@ -58,9 +59,10 @@ int rmmod_main(int argc UNUSED_PARAM, char **argv) safe_strncpy(modname, bname, MODULE_NAME_LEN); else filename2modname(bname, modname); - if (bb_delete_module(modname, flags)) - bb_error_msg_and_die("can't unload '%s': %s", - modname, moderror(errno)); + err = bb_delete_module(modname, flags); + if (err) + bb_perror_msg_and_die("can't unload module '%s'", + modname); } return EXIT_SUCCESS; |