- the moddir_base is supposed to be omitted frmo the .dep file
- other tweaks while at it
This commit is contained in:
Bernhard Reutner-Fischer
parent
1510216a55
commit
c21d9c7290
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@ -19,6 +19,7 @@
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*/
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struct globals {
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llist_t *lst;
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unsigned moddir_base_len;
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};
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#define G (*(struct globals*)&bb_common_bufsiz1)
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/* We have to zero it out because of NOEXEC */
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@ -27,7 +28,8 @@ struct globals {
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static int fill_lst(const char *modulename, struct stat ATTRIBUTE_UNUSED *sb,
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void ATTRIBUTE_UNUSED *data, int ATTRIBUTE_UNUSED depth)
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{
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llist_add_to(&G.lst, xstrdup(modulename));
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if (last_char_is(modulename, 'o') != NULL) /* it is a module, remember it */
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llist_add_to(&G.lst, xstrdup(modulename + G.moddir_base_len));
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return TRUE;
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}
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@ -58,16 +60,16 @@ static int fileAction(const char *fname, struct stat *sb,
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ptr = the_module;
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fprintf((FILE*)data, "\n%s:", fname);
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//bb_info_msg("fname='%s'", fname);
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fprintf((FILE*)data, "%s:", fname + G.moddir_base_len);
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//bb_info_msg("fname='%s'", fname + G.moddir_base_len);
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do {
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/* search for a 'd' */
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ptr = memchr(ptr, 'd', len);
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ptr = memchr(ptr, 'd', len - (ptr - the_module));
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if (ptr == NULL) /* no d left, done */
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goto done;
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if (memcmp(ptr, "depends=", sizeof("depends=")-1) == 0)
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break;
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len -= ++ptr - the_module;
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++ptr;
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} while (1);
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deps = depends = xstrdup (ptr + sizeof("depends=")-1);
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//bb_info_msg(" depends='%s'", depends);
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@ -80,8 +82,7 @@ static int fileAction(const char *fname, struct stat *sb,
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*(char*)ptr = '\0';
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/* remember the length of the current dependency plus eventual 0 byte */
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len = strlen(deps) + (ptr != NULL);
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buf1 = xmalloc(len + 3);
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sprintf(buf1, "/%s.", deps); /* make sure we match the correct file */
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buf1 = xasprintf("/%s.", deps); /* match the correct file */
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while (_lst) {
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ptr = strstr(_lst->data, buf1);
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if (ptr != NULL)
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@ -96,6 +97,7 @@ static int fileAction(const char *fname, struct stat *sb,
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}
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}
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free(depends);
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fprintf((FILE*)data, "\n");
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done:
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munmap(the_module, sb->st_size);
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skip:
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@ -105,7 +107,7 @@ skip:
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int depmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
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{
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int retval = EXIT_SUCCESS;
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int ret;
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char *moddir_base = NULL, *moddir, *system_map, *chp;
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FILE *filedes = stdout;
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enum {
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@ -119,27 +121,27 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
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getopt32(argv, "aAb:eF:n", &moddir_base, &system_map);
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argv += optind;
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if (*argv) {/* got a version to use? */
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chp = *argv++;
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// if (memchr(chp, '/', strlen(chp)) != NULL) /* XXX: drop this */
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// bb_show_usage();
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/* got a version to use? */
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if (*argv && (sscanf(*argv, "%u.%u.%u", &ret, &ret, &ret) == 3)) {
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moddir = concat_path_file(CONFIG_DEFAULT_MODULES_DIR, *argv++);
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} else {
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struct utsname uts;
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if (uname(&uts) < 0)
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bb_simple_perror_msg_and_die("uname");
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chp = xstrdup(uts.release);
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moddir = concat_path_file(CONFIG_DEFAULT_MODULES_DIR, uts.release);
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}
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/* if no modules are given on the command-line, -a is on per default */
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option_mask32 |= *argv == NULL;
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moddir = concat_path_file(CONFIG_DEFAULT_MODULES_DIR, chp);
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// if (ENABLE_FEATURE_CLEAN_UP)
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// free(chp);
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if (option_mask32 & ARG_b) {
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char *old_moddir = moddir;
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moddir = concat_path_file(moddir_base, moddir);
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if (ENABLE_FEATURE_CLEAN_UP)
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free(old_moddir);
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G.moddir_base_len = strlen(moddir_base);
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if (ENABLE_FEATURE_CLEAN_UP) {
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chp = moddir;
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moddir = concat_path_file(moddir_base, moddir);
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free (chp);
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} else
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moddir = concat_path_file(moddir_base, moddir);
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}
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if (!(option_mask32 & ARG_n)) { /* --dry-run */
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@ -148,6 +150,7 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
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if (ENABLE_FEATURE_CLEAN_UP)
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free(chp);
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}
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ret = EXIT_SUCCESS;
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/* have to do a full walk to collect all needed data */
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if (!recursive_action(moddir,
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ACTION_RECURSE, /* flags */
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@ -155,11 +158,10 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
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NULL, /* dir action */
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NULL, /* user data */
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0)) {
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retval = EXIT_FAILURE;
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ret = EXIT_FAILURE;
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} else
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do {
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chp = concat_path_file(option_mask32 & ARG_a ? moddir : moddir_base,
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option_mask32 & ARG_a ? "" : *argv++);
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chp = option_mask32 & ARG_a ? moddir : *argv++;
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if (!recursive_action(chp,
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ACTION_RECURSE, /* flags */
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@ -167,16 +169,14 @@ int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
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NULL, /* dir action */
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(void*)filedes, /* user data */
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0)) { /* depth */
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retval = EXIT_FAILURE;
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ret = EXIT_FAILURE;
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}
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if (ENABLE_FEATURE_CLEAN_UP)
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free(chp);
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} while (!(option_mask32 & ARG_a) && *argv);
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if (ENABLE_FEATURE_CLEAN_UP) {
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fclose(filedes);
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fclose_if_not_stdin(filedes);
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llist_free(G.lst, free);
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free(moddir);
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}
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return retval;
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return ret;
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}
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