summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLauri Kasanen <curaga@operamail.com>2010-06-26 22:35:49 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2010-06-26 22:35:49 (GMT)
commit1b14cdb27ca5e8104a824424731be430c8592dd6 (patch)
tree1971c55f2f82ee5e17a371b6964b6e7538e93578
parentf6464000cab81639e76b45b861d828d3931a0b77 (diff)
downloadbusybox-1b14cdb27ca5e8104a824424731be430c8592dd6.tar.gz
busybox-1b14cdb27ca5e8104a824424731be430c8592dd6.tar.bz2
modinfo: support relative paths in modules.dep
function old new delta modinfo 272 329 +57 modinfo_main 325 344 +19 Signed-off-by: Lauri Kasanen <curaga@operamail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--modutils/modinfo.c35
1 files changed, 24 insertions, 11 deletions
diff --git a/modutils/modinfo.c b/modutils/modinfo.c
index 321ad78..454a1b3 100644
--- a/modutils/modinfo.c
+++ b/modutils/modinfo.c
@@ -43,7 +43,8 @@ static int display(const char *data, const char *pattern, int flag)
return printf("%s%c", data, (option_mask32 & OPT_0) ? '\0' : '\n');
}
-static void modinfo(const char *path, struct modinfo_env *env)
+static void modinfo(const char *path, const char *version,
+ struct modinfo_env *env)
{
static const char *const shortcuts[] = {
"filename",
@@ -62,10 +63,20 @@ static void modinfo(const char *path, struct modinfo_env *env)
if (tags & 1) { /* filename */
display(path, shortcuts[0], 1 != tags);
}
+
len = MAXINT(ssize_t);
the_module = xmalloc_open_zipped_read_close(path, &len);
- if (!the_module)
- return;
+ if (!the_module) {
+ if (path[0] == '/')
+ return;
+ /* Newer depmod puts relative paths in modules.dep */
+ path = xasprintf("%s/%s/%s", CONFIG_DEFAULT_MODULES_DIR, version, path);
+ the_module = xmalloc_open_zipped_read_close(path, &len);
+ free((char*)path);
+ if (!the_module)
+ return;
+ }
+
if (field)
tags |= OPT_F;
for (j = 1; (1<<j) & (OPT_TAGS + OPT_F); j++) {
@@ -109,7 +120,7 @@ int modinfo_main(int argc UNUSED_PARAM, char **argv)
struct modinfo_env env;
char name[MODULE_NAME_LEN];
struct utsname uts;
- parser_t *p;
+ parser_t *parser;
char *colon, *tokens[2];
unsigned opts;
unsigned i;
@@ -121,14 +132,12 @@ int modinfo_main(int argc UNUSED_PARAM, char **argv)
argv += optind;
uname(&uts);
- p = config_open2(
- concat_path_file(
- concat_path_file(CONFIG_DEFAULT_MODULES_DIR, uts.release),
- CONFIG_DEFAULT_DEPMOD_FILE),
+ parser = config_open2(
+ xasprintf("%s/%s/%s", CONFIG_DEFAULT_MODULES_DIR, uts.release, CONFIG_DEFAULT_DEPMOD_FILE),
xfopen_for_read
);
- while (config_read(p, tokens, 2, 1, "# \t", PARSE_NORMAL)) {
+ while (config_read(parser, tokens, 2, 1, "# \t", PARSE_NORMAL)) {
colon = last_char_is(tokens[0], ':');
if (colon == NULL)
continue;
@@ -136,15 +145,19 @@ int modinfo_main(int argc UNUSED_PARAM, char **argv)
filename2modname(tokens[0], name);
for (i = 0; argv[i]; i++) {
if (fnmatch(argv[i], name, 0) == 0) {
- modinfo(tokens[0], &env);
+ modinfo(tokens[0], uts.release, &env);
argv[i] = (char *) "";
}
}
}
+ if (ENABLE_FEATURE_CLEAN_UP)
+ config_close(parser);
+
for (i = 0; argv[i]; i++) {
if (argv[i][0]) {
- modinfo(argv[i], &env);
+ modinfo(argv[i], uts.release, &env);
}
}
+
return 0;
}