diff options
Diffstat (limited to 'modutils/depmod.c')
| -rw-r--r-- | modutils/depmod.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/modutils/depmod.c b/modutils/depmod.c index 9faf9c3..15b49f0 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; } |