From cea6691857229790d65d5694db82d8ceb95d1a3d Mon Sep 17 00:00:00 2001 From: Dave Reisner Date: Wed, 8 Feb 2012 19:39:35 -0500 Subject: modules-load: resolve aliases before insert modules This keeps behavior in line calling /sbin/modprobe -- aliases will be resolved to the relevant modules, and errors from inserting modules which are already loaded are ignored. --- src/modules-load.c | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) (limited to 'src') diff --git a/src/modules-load.c b/src/modules-load.c index a1cbd0004d..043e909d80 100644 --- a/src/modules-load.c +++ b/src/modules-load.c @@ -45,7 +45,7 @@ int main(int argc, char *argv[]) { int r = EXIT_FAILURE; char **files, **fn; struct kmod_ctx *ctx; - struct kmod_module *mod; + const int probe_flags = KMOD_PROBE_APPLY_BLACKLIST|KMOD_PROBE_IGNORE_LOADED; if (argc > 1) { log_error("This program takes no argument."); @@ -96,6 +96,7 @@ int main(int argc, char *argv[]) { log_debug("apply: %s\n", *fn); for (;;) { char line[LINE_MAX], *l; + struct kmod_list *itr, *modlist = NULL; int err; if (!(fgets(line, sizeof(line), f))) @@ -105,25 +106,32 @@ int main(int argc, char *argv[]) { if (*l == '#' || *l == 0) continue; - err = kmod_module_new_from_name(ctx, l, &mod); + err = kmod_module_new_from_lookup(ctx, l, &modlist); if (err < 0) { - log_error("Failed to load module '%s'", l); + log_error("Failed to lookup alias '%s'", l); r = EXIT_FAILURE; continue; } - err = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, - NULL, NULL, NULL, NULL); - if (err == 0) - log_info("Inserted module '%s'", kmod_module_get_name(mod)); - else if (err == KMOD_PROBE_APPLY_BLACKLIST) - log_info("Module '%s' is blacklisted", kmod_module_get_name(mod)); - else { - log_error("Failed to insert '%s'", kmod_module_get_name(mod)); - r = EXIT_FAILURE; + kmod_list_foreach(itr, modlist) { + struct kmod_module *mod = kmod_module_get_module(itr); + err = kmod_module_probe_insert_module(mod, probe_flags, + NULL, NULL, NULL, NULL); + + if (err == 0) + log_info("Inserted module '%s'", kmod_module_get_name(mod)); + else if (err == KMOD_PROBE_APPLY_BLACKLIST) + log_info("Module '%s' is blacklisted", kmod_module_get_name(mod)); + else { + log_error("Failed to insert '%s': %s", kmod_module_get_name(mod), + strerror(-err)); + r = EXIT_FAILURE; + } + + kmod_module_unref(mod); } - kmod_module_unref(mod); + kmod_module_unref_list(modlist); } if (ferror(f)) { -- cgit v1.2.1