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-rw-r--r--modutils/depmod.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/modutils/depmod.c b/modutils/depmod.c
index 9faf9c302..15b49f031 100644
--- a/modutils/depmod.c
+++ b/modutils/depmod.c
@@ -19,6 +19,7 @@
*/
struct globals {
llist_t *lst;
+ unsigned moddir_base_len;
};
#define G (*(struct globals*)&bb_common_bufsiz1)
/* We have to zero it out because of NOEXEC */
@@ -27,7 +28,8 @@ struct globals {
static int fill_lst(const char *modulename, struct stat ATTRIBUTE_UNUSED *sb,
void ATTRIBUTE_UNUSED *data, int ATTRIBUTE_UNUSED depth)
{
- llist_add_to(&G.lst, xstrdup(modulename));
+ if (last_char_is(modulename, 'o') != NULL) /* it is a module, remember it */
+ llist_add_to(&G.lst, xstrdup(modulename + G.moddir_base_len));
return TRUE;
}
@@ -58,16 +60,16 @@ static int fileAction(const char *fname, struct stat *sb,
ptr = the_module;
- fprintf((FILE*)data, "\n%s:", fname);
-//bb_info_msg("fname='%s'", fname);
+ fprintf((FILE*)data, "%s:", fname + G.moddir_base_len);
+//bb_info_msg("fname='%s'", fname + G.moddir_base_len);
do {
/* search for a 'd' */
- ptr = memchr(ptr, 'd', len);
+ ptr = memchr(ptr, 'd', len - (ptr - the_module));
if (ptr == NULL) /* no d left, done */
goto done;
if (memcmp(ptr, "depends=", sizeof("depends=")-1) == 0)
break;
- len -= ++ptr - the_module;
+ ++ptr;
} while (1);
deps = depends = xstrdup (ptr + sizeof("depends=")-1);
//bb_info_msg(" depends='%s'", depends);
@@ -80,8 +82,7 @@ static int fileAction(const char *fname, struct stat *sb,
*(char*)ptr = '\0';
/* remember the length of the current dependency plus eventual 0 byte */
len = strlen(deps) + (ptr != NULL);
- buf1 = xmalloc(len + 3);
- sprintf(buf1, "/%s.", deps); /* make sure we match the correct file */
+ buf1 = xasprintf("/%s.", deps); /* match the correct file */
while (_lst) {
ptr = strstr(_lst->data, buf1);
if (ptr != NULL)
@@ -96,6 +97,7 @@ static int fileAction(const char *fname, struct stat *sb,
}
}
free(depends);
+ fprintf((FILE*)data, "\n");
done:
munmap(the_module, sb->st_size);
skip:
@@ -105,7 +107,7 @@ skip:
int depmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
{
- int retval = EXIT_SUCCESS;
+ int ret;
char *moddir_base = NULL, *moddir, *system_map, *chp;
FILE *filedes = stdout;
enum {
@@ -119,27 +121,27 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
getopt32(argv, "aAb:eF:n", &moddir_base, &system_map);
argv += optind;
- if (*argv) {/* got a version to use? */
- chp = *argv++;
-// if (memchr(chp, '/', strlen(chp)) != NULL) /* XXX: drop this */
-// bb_show_usage();
+
+ /* got a version to use? */
+ if (*argv && (sscanf(*argv, "%u.%u.%u", &ret, &ret, &ret) == 3)) {
+ moddir = concat_path_file(CONFIG_DEFAULT_MODULES_DIR, *argv++);
} else {
struct utsname uts;
if (uname(&uts) < 0)
bb_simple_perror_msg_and_die("uname");
- chp = xstrdup(uts.release);
+ moddir = concat_path_file(CONFIG_DEFAULT_MODULES_DIR, uts.release);
}
/* if no modules are given on the command-line, -a is on per default */
option_mask32 |= *argv == NULL;
- moddir = concat_path_file(CONFIG_DEFAULT_MODULES_DIR, chp);
-// if (ENABLE_FEATURE_CLEAN_UP)
-// free(chp);
if (option_mask32 & ARG_b) {
- char *old_moddir = moddir;
- moddir = concat_path_file(moddir_base, moddir);
- if (ENABLE_FEATURE_CLEAN_UP)
- free(old_moddir);
+ G.moddir_base_len = strlen(moddir_base);
+ if (ENABLE_FEATURE_CLEAN_UP) {
+ chp = moddir;
+ moddir = concat_path_file(moddir_base, moddir);
+ free (chp);
+ } else
+ moddir = concat_path_file(moddir_base, moddir);
}
if (!(option_mask32 & ARG_n)) { /* --dry-run */
@@ -148,6 +150,7 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
if (ENABLE_FEATURE_CLEAN_UP)
free(chp);
}
+ ret = EXIT_SUCCESS;
/* have to do a full walk to collect all needed data */
if (!recursive_action(moddir,
ACTION_RECURSE, /* flags */
@@ -155,11 +158,10 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
NULL, /* dir action */
NULL, /* user data */
0)) {
- retval = EXIT_FAILURE;
+ ret = EXIT_FAILURE;
} else
do {
- chp = concat_path_file(option_mask32 & ARG_a ? moddir : moddir_base,
- option_mask32 & ARG_a ? "" : *argv++);
+ chp = option_mask32 & ARG_a ? moddir : *argv++;
if (!recursive_action(chp,
ACTION_RECURSE, /* flags */
@@ -167,16 +169,14 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
NULL, /* dir action */
(void*)filedes, /* user data */
0)) { /* depth */
- retval = EXIT_FAILURE;
+ ret = EXIT_FAILURE;
}
- if (ENABLE_FEATURE_CLEAN_UP)
- free(chp);
} while (!(option_mask32 & ARG_a) && *argv);
if (ENABLE_FEATURE_CLEAN_UP) {
- fclose(filedes);
+ fclose_if_not_stdin(filedes);
llist_free(G.lst, free);
free(moddir);
}
- return retval;
+ return ret;
}