chown, env: stop using statics
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—
(log yok)
| @@ -13,10 +13,6 @@ | |
| #include "busybox.h" | |
| - | static struct bb_uidgid_t ugid = { -1, -1 }; |
| - | |
| - | static int (*chown_func)(const char *, uid_t, gid_t) = chown; |
| - | |
| #define OPT_STR ("Rh" USE_DESKTOP("vcfLHP")) | |
| #define BIT_RECURSE 1 | |
| #define OPT_RECURSE (option_mask32 & 1) | |
| @@ -38,13 +34,17 @@ static int (*chown_func)(const char *, uid_t, gid_t) = chown; | |
| #define BIT_TRAVERSE_TOP (0x20|0x40) | |
| #define OPT_TRAVERSE_TOP (USE_DESKTOP(option_mask32 & BIT_TRAVERSE_TOP) SKIP_DESKTOP(0)) | |
| + | typedef int (*chown_fptr)(const char *, uid_t, gid_t); |
| + | |
| + | static struct bb_uidgid_t ugid = { -1, -1 }; |
| + | |
| static int fileAction(const char *fileName, struct stat *statbuf, | |
| - | void ATTRIBUTE_UNUSED *junk, int depth) |
| + | void *cf, int depth) |
| { | |
| uid_t u = (ugid.uid == (uid_t)-1) ? statbuf->st_uid : ugid.uid; | |
| gid_t g = (ugid.gid == (gid_t)-1) ? statbuf->st_gid : ugid.gid; | |
| - | if (!chown_func(fileName, u, g)) { |
| + | if (!((chown_fptr)cf)(fileName, u, g)) { |
| if (OPT_VERBOSE | |
| || (OPT_CHANGED && (statbuf->st_uid != u || statbuf->st_gid != g)) | |
| ) { | |
| @@ -62,12 +62,14 @@ int chown_main(int argc, char **argv); | |
| int chown_main(int argc, char **argv) | |
| { | |
| int retval = EXIT_SUCCESS; | |
| + | chown_fptr chown_func; |
| opt_complementary = "-2"; | |
| getopt32(argc, argv, OPT_STR); | |
| argv += optind; | |
| /* This matches coreutils behavior (almost - see below) */ | |
| + | chown_func = chown; |
| if (OPT_NODEREF | |
| /* || (OPT_RECURSE && !OPT_TRAVERSE_TOP): */ | |
| USE_DESKTOP( || (option_mask32 & (BIT_RECURSE|BIT_TRAVERSE_TOP)) == BIT_RECURSE) | |
| @@ -95,7 +97,7 @@ int chown_main(int argc, char **argv) | |
| FALSE, // depth first | |
| fileAction, // file action | |
| fileAction, // dir action | |
| - | NULL, // user data |
| + | chown_func, // user data |
| 0) // depth | |
| ) { | |
| retval = EXIT_FAILURE; | |
| @@ -44,8 +44,8 @@ static const struct option env_long_options[] = { | |
| int env_main(int argc, char** argv); | |
| int env_main(int argc, char** argv) | |
| { | |
| - | static char *cleanenv[1] = { NULL }; |
| - | |
| + | /* cleanenv was static - why? */ |
| + | char *cleanenv[1]; |
| char **ep; | |
| unsigned opt; | |
| llist_t *unset_env = NULL; | |
| @@ -55,18 +55,16 @@ int env_main(int argc, char** argv) | |
| #if ENABLE_FEATURE_ENV_LONG_OPTIONS | |
| applet_long_options = env_long_options; | |
| #endif | |
| - | |
| opt = getopt32(argc, argv, "+iu:", &unset_env); | |
| - | |
| argv += optind; | |
| if (*argv && LONE_DASH(argv[0])) { | |
| opt |= 1; | |
| ++argv; | |
| } | |
| - | |
| - | if (opt & 1) |
| + | if (opt & 1) { |
| + | cleanenv[0] = NULL; |
| environ = cleanenv; | |
| - | else if (opt & 2) { |
| + | } else if (opt & 2) { |
| while (unset_env) { | |
| unsetenv(unset_env->data); | |
| unset_env = unset_env->link; | |