- revert revision 22183 since it breaks -b /abs /abs/path/to/mod.ko

1 files changed, 11 insertions, 4 deletions

diff --git a/modutils/depmod.c b/modutils/depmod.c
index b2bbc7940..b0b09c235 100644
--- a/modutils/depmod.c
+++ b/modutils/depmod.c
@@ -31,6 +31,7 @@ typedef struct dep_lst_t {
 
 struct globals {
         dep_lst_t *lst; /* modules without their corresponding extension */
+        size_t moddir_base_len; /* length of the "-b basedir" */
 };
 #define G (*(struct globals*)&bb_common_bufsiz1)
 /* We have to zero it out because of NOEXEC */
@@ -45,7 +46,7 @@ static int fill_lst(const char *modulename, struct stat ATTRIBUTE_UNUSED *sb,
          */
         if (strrstr(modulename, ".ko") != NULL) {
                 dep_lst_t *new = xzalloc(sizeof(dep_lst_t));
-                new->name = xstrdup(modulename);
+                new->name = xstrdup(modulename + G.moddir_base_len);
                 new->next = G.lst;
                 G.lst = new;
         }
@@ -81,12 +82,12 @@ static int fileAction(const char *fname, struct stat *sb,
         ptr = the_module;
         this = G.lst;
         do {
-                if (!strcmp(fname, this->name))
+                if (!strcmp(fname + G.moddir_base_len, this->name))
                         break;
                 this = this->next;
         } while (this);
         dbg_assert (this);
-//bb_info_msg("fname='%s'", fname);
+//bb_info_msg("fname='%s'", fname + G.moddir_base_len);
         do {
                 /* search for a 'd' */
                 ptr = memchr(ptr, 'd', len - (ptr - (char*)the_module));
@@ -156,7 +157,13 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
         option_mask32 |= *argv == NULL;
 
         if (option_mask32 & ARG_b) {
-                xchdir(moddir_base);
+                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 */