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authorDenys Vlasenko <dvlasenk@redhat.com>2010-09-25 12:37:06 (GMT)
committer Denys Vlasenko <dvlasenk@redhat.com>2010-09-25 12:37:06 (GMT)
commit5b3151c201f4a67e998ec054d653e8177679d505 (patch)
tree4250463a8dfec187763fe684b858edf6b706d128
parent0f2e278a8a44751594f461ee753b81da365b1147 (diff)
downloadbusybox-5b3151c201f4a67e998ec054d653e8177679d505.tar.gz
busybox-5b3151c201f4a67e998ec054d653e8177679d505.tar.bz2
modprobe-simple; do not error out on "rmmod module" if module is unloaded ok
...even if it wasn't found in /lib/modules/VER/ Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
-rw-r--r--modutils/modprobe-small.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index 05f2c34..e0d251e 100644
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -18,10 +18,13 @@ extern int delete_module(const char *module, unsigned flags);
extern int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret);
-#define dbg1_error_msg(...) ((void)0)
-#define dbg2_error_msg(...) ((void)0)
-//#define dbg1_error_msg(...) bb_error_msg(__VA_ARGS__)
-//#define dbg2_error_msg(...) bb_error_msg(__VA_ARGS__)
+#if 1
+# define dbg1_error_msg(...) ((void)0)
+# define dbg2_error_msg(...) ((void)0)
+#else
+# define dbg1_error_msg(...) bb_error_msg(__VA_ARGS__)
+# define dbg2_error_msg(...) bb_error_msg(__VA_ARGS__)
+#endif
#define DEPFILE_BB CONFIG_DEFAULT_DEPMOD_FILE".bb"
@@ -579,10 +582,9 @@ static void process_module(char *name, const char *cmdline_options)
/* rmmod? unload it by name */
if (is_rmmod) {
- if (delete_module(name, O_NONBLOCK | O_EXCL) != 0
- && !(option_mask32 & OPT_q)
- ) {
- bb_perror_msg("remove '%s'", name);
+ if (delete_module(name, O_NONBLOCK | O_EXCL) != 0) {
+ if (!(option_mask32 & OPT_q))
+ bb_perror_msg("remove '%s'", name);
goto ret;
}
/* N.B. we do not stop here -
@@ -594,9 +596,9 @@ static void process_module(char *name, const char *cmdline_options)
if (!info) {
/* both dirscan and find_alias found nothing */
- if (applet_name[0] != 'd') /* it wasn't depmod */
+ if (!is_rmmod && applet_name[0] != 'd') /* it wasn't rmmod or depmod */
bb_error_msg("module '%s' not found", name);
-//TODO: _and_die()?
+//TODO: _and_die()? or should we continue (un)loading modules listed on cmdline?
goto ret;
}
@@ -811,8 +813,8 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
/* Load/remove modules.
* Only rmmod loops here, modprobe has only argv[0] */
do {
- process_module(*argv++, options);
- } while (*argv);
+ process_module(*argv, options);
+ } while (*++argv);
if (ENABLE_FEATURE_CLEAN_UP) {
IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(free(options);)