diff options
Diffstat (limited to 'testing/kmod/0002-libkmod-module-used-shared-code-in-module-creation.patch')
-rw-r--r-- | testing/kmod/0002-libkmod-module-used-shared-code-in-module-creation.patch | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/testing/kmod/0002-libkmod-module-used-shared-code-in-module-creation.patch b/testing/kmod/0002-libkmod-module-used-shared-code-in-module-creation.patch deleted file mode 100644 index 76cc35049..000000000 --- a/testing/kmod/0002-libkmod-module-used-shared-code-in-module-creation.patch +++ /dev/null @@ -1,196 +0,0 @@ -From 1d2f64689b2456ade81d6d489c4f5bfb5fdb92fd Mon Sep 17 00:00:00 2001 -From: Dave Reisner <dreisner@archlinux.org> -Date: Tue, 31 Jan 2012 00:13:43 -0500 -Subject: [PATCH 2/4] libkmod-module: used shared code in module creation - ---- - libkmod/libkmod-module.c | 135 ++++++++++++++++++++++++++------------------- - 1 files changed, 78 insertions(+), 57 deletions(-) - -diff --git a/libkmod/libkmod-module.c b/libkmod/libkmod-module.c -index 47b1709..48e4aa1 100644 ---- a/libkmod/libkmod-module.c -+++ b/libkmod/libkmod-module.c -@@ -162,6 +162,76 @@ fail: - return err; - } - -+/* -+ * Memory layout with alias: -+ * -+ * struct kmod_module { -+ * hashkey -----. -+ * alias -----. | -+ * name ----. | | -+ * } | | | -+ * name <----------' | | -+ * alias <-----------' | -+ * name\alias <--------' -+ * -+ * Memory layout without alias: -+ * -+ * struct kmod_module { -+ * hashkey ---. -+ * alias -----|----> NULL -+ * name ----. | -+ * } | | -+ * name <----------'-' -+ * -+ * @key is "name\alias" or "name" (in which case alias == NULL) -+ */ -+static int kmod_module_new(struct kmod_ctx *ctx, const char *key, -+ const char *name, size_t namelen, -+ const char *alias, size_t aliaslen, -+ struct kmod_module **mod) -+{ -+ struct kmod_module *m; -+ size_t keylen; -+ -+ m = kmod_pool_get_module(ctx, key); -+ if (m != NULL) { -+ *mod = kmod_module_ref(m); -+ return 0; -+ } -+ -+ if (alias == NULL) -+ keylen = namelen; -+ else -+ keylen = namelen + aliaslen + 1; -+ -+ m = malloc(sizeof(*m) + (alias == NULL ? 1 : 2) * (keylen + 1)); -+ if (m == NULL) { -+ free(m); -+ return -ENOMEM; -+ } -+ -+ memset(m, 0, sizeof(*m)); -+ -+ m->ctx = kmod_ref(ctx); -+ m->name = (char *)m + sizeof(*m); -+ memcpy(m->name, key, keylen + 1); -+ if (alias == NULL) { -+ m->hashkey = m->name; -+ m->alias = NULL; -+ } else { -+ m->name[namelen] = '\0'; -+ m->alias = m->name + namelen + 1; -+ m->hashkey = m->name + keylen + 1; -+ memcpy(m->hashkey, key, keylen + 1); -+ } -+ -+ m->refcount = 1; -+ kmod_pool_add_module(ctx, m, m->hashkey); -+ *mod = m; -+ -+ return 0; -+} -+ - /** - * kmod_module_new_from_name: - * @ctx: kmod library context -@@ -188,54 +258,15 @@ KMOD_EXPORT int kmod_module_new_from_name(struct kmod_ctx *ctx, - const char *name, - struct kmod_module **mod) - { -- struct kmod_module *m; - size_t namelen; - char name_norm[PATH_MAX]; -- char *namesep; - - if (ctx == NULL || name == NULL || mod == NULL) - return -ENOENT; - -- if (alias_normalize(name, name_norm, &namelen) < 0) { -- DBG(ctx, "invalid alias: %s\n", name); -- return -EINVAL; -- } -+ modname_normalize(name, name_norm, &namelen); - -- m = kmod_pool_get_module(ctx, name_norm); -- if (m != NULL) { -- *mod = kmod_module_ref(m); -- return 0; -- } -- -- namesep = strchr(name_norm, '/'); -- m = malloc(sizeof(*m) + (namesep == NULL ? 1 : 2) * namelen + 2); -- if (m == NULL) { -- free(m); -- return -ENOMEM; -- } -- -- memset(m, 0, sizeof(*m)); -- -- m->ctx = kmod_ref(ctx); -- m->name = (char *)m + sizeof(*m); -- memcpy(m->name, name_norm, namelen + 1); -- -- if (namesep) { -- size_t len = namesep - name_norm; -- -- m->name[len] = '\0'; -- m->alias = m->name + len + 1; -- m->hashkey = m->name + namelen + 1; -- memcpy(m->hashkey, name_norm, namelen + 1); -- } else { -- m->hashkey = m->name; -- } -- -- m->refcount = 1; -- kmod_pool_add_module(ctx, m, m->hashkey); -- *mod = m; -- -- return 0; -+ return kmod_module_new(ctx, name_norm, name_norm, namelen, NULL, 0, mod); - } - - int kmod_module_new_from_alias(struct kmod_ctx *ctx, const char *alias, -@@ -251,9 +282,9 @@ int kmod_module_new_from_alias(struct kmod_ctx *ctx, const char *alias, - - memcpy(key, name, namelen); - memcpy(key + namelen + 1, alias, aliaslen + 1); -- key[namelen] = '/'; -+ key[namelen] = '\\'; - -- err = kmod_module_new_from_name(ctx, key, mod); -+ err = kmod_module_new(ctx, key, name, namelen, alias, aliaslen, mod); - if (err < 0) - return err; - -@@ -323,7 +354,7 @@ KMOD_EXPORT int kmod_module_new_from_path(struct kmod_ctx *ctx, - free(abspath); - else { - ERR(ctx, "kmod_module '%s' already exists with different path: new-path='%s' old-path='%s'\n", -- name, abspath, m->path); -+ name, abspath, m->path); - free(abspath); - return -EEXIST; - } -@@ -332,21 +363,11 @@ KMOD_EXPORT int kmod_module_new_from_path(struct kmod_ctx *ctx, - return 0; - } - -- m = malloc(sizeof(*m) + namelen + 1); -- if (m == NULL) -- return -errno; -- -- memset(m, 0, sizeof(*m)); -+ err = kmod_module_new(ctx, name, name, namelen, NULL, 0, &m); -+ if (err < 0) -+ return err; - -- m->ctx = kmod_ref(ctx); -- m->name = (char *)m + sizeof(*m); -- memcpy(m->name, name, namelen + 1); - m->path = abspath; -- m->hashkey = m->name; -- m->refcount = 1; -- -- kmod_pool_add_module(ctx, m, m->hashkey); -- - *mod = m; - - return 0; --- -1.7.9 - |