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-rw-r--r--modutils/modprobe.c7
-rw-r--r--modutils/modutils.c5
-rw-r--r--modutils/rmmod.c12
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;