This is primarily to satiate the usage by docker/libnetwork. Behaviour mirrors /tools/modprobe.c from https://git.kernel.org
Signed-off-by: Gerard Ryan <[email protected]> --- Compile tested: x86_x64, Hyper-V, OpenWrt Master Run tested: x86_x64, Hyper-V, OpenWrt Master You can also find this patch on GitHub if you prefer. https://github.com/G-M0N3Y-2503/openwrt-ubox-mirror/tree/feature_extend_modprobe_options kmodloader.c | 76 +++++++++++++++++++++++++++++++--------------------- 1 file changed, 46 insertions(+), 30 deletions(-) diff --git a/kmodloader.c b/kmodloader.c index 422c895..a437509 100644 --- a/kmodloader.c +++ b/kmodloader.c @@ -678,7 +678,9 @@ static int print_insmod_usage(void) static int print_modprobe_usage(void) { - ULOG_INFO("Usage:\n\tmodprobe [-q] filename\n"); + ULOG_INFO("Usage:\n" + "\tmodprobe [-q] [-v] filename\n" + "\tmodprobe -a [-q] [-v] filename [filename...]\n"); return -1; } @@ -851,18 +853,26 @@ static int main_modinfo(int argc, char **argv) static int main_modprobe(int argc, char **argv) { + int exit_code = EXIT_SUCCESS; struct module_node *mn; struct module *m; - char *name; - char *mod = NULL; + int load_fail; + int log_level = LOG_WARNING; int opt; bool quiet = false; + bool use_all = false; - while ((opt = getopt(argc, argv, "q")) != -1 ) { + while ((opt = getopt(argc, argv, "aqv")) != -1 ) { switch (opt) { + case 'a': + use_all = true; + break; case 'q': /* shhhh! */ quiet = true; break; + case 'v': + log_level = LOG_DEBUG; + break; default: /* '?' */ return print_modprobe_usage(); break; @@ -872,7 +882,8 @@ static int main_modprobe(int argc, char **argv) if (optind >= argc) return print_modprobe_usage(); /* expected module after options */ - mod = argv[optind]; + /* after print_modprobe_usage() so it won't be filtered out */ + ulog_threshold(log_level); if (scan_module_folders()) return -1; @@ -880,40 +891,45 @@ static int main_modprobe(int argc, char **argv) if (scan_loaded_modules()) return -1; - name = get_module_name(mod); - m = find_module(name); - if (m && m->state == LOADED) { - if (!quiet) - ULOG_ERR("%s is already loaded\n", name); - return 0; - } else if (!m) { - if (!quiet) - ULOG_ERR("failed to find a module named %s\n", name); - return -1; - } else { - int fail; + do { + char *name; - m->state = PROBE; + name = get_module_name(argv[optind]); + m = find_module(name); - fail = load_modprobe(true); + if (m && m->state == LOADED) { + if (!quiet) + ULOG_INFO("%s is already loaded\n", name); + } else if (!m) { + if (!quiet) + ULOG_ERR("failed to find a module named %s\n", name); + exit_code = EXIT_FAILURE; + } else { + m->state = PROBE; + } - if (fail) { - ULOG_ERR("%d module%s could not be probed\n", - fail, (fail == 1) ? ("") : ("s")); + optind++; + } while (use_all && optind < argc); - avl_for_each_element(&modules, mn, avl) { - if (mn->is_alias) - continue; - m = mn->m; - if ((m->state == PROBE) || m->error) - ULOG_ERR("- %s\n", m->name); - } + load_fail = load_modprobe(true); + if (load_fail) { + ULOG_ERR("%d module%s could not be probed\n", + load_fail, (load_fail == 1) ? ("") : ("s")); + + avl_for_each_element(&modules, mn, avl) { + if (mn->is_alias) + continue; + m = mn->m; + if ((m->state == PROBE) || m->error) + ULOG_ERR("- %s\n", m->name); } + + exit_code = EXIT_FAILURE; } free_modules(); - return 0; + return exit_code; } static int main_loader(int argc, char **argv) -- 2.17.1 _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
