31416d589
Matheus Izvekov
2010-01-23
Subject
chown: support long options
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coreutils/Config.in+7 -0
| @@ -52,6 +52,13 @@ config CHOWN | |
| chown is used to change the user and/or group ownership | |
| of files. | |
| + | config FEATURE_CHOWN_LONG_OPTIONS |
| + | bool "Enable long options" |
| + | default n |
| + | depends on CHOWN && LONG_OPTS |
| + | help |
| + | Enable use of long options |
| + | |
| config CHROOT | |
| bool "chroot" | |
| default n | |
coreutils/chown.c+17 -1
| @@ -8,7 +8,6 @@ | |
| */ | |
| /* BB_AUDIT SUSv3 defects - none? */ | |
| - | /* BB_AUDIT GNU defects - unsupported long options. */ |
| /* http://www.opengroup.org/onlinepubs/007904975/utilities/chown.html */ | |
| #include "libbb.h" | |
| @@ -37,6 +36,20 @@ | |
| #define BIT_TRAVERSE_TOP (0x20|0x40) | |
| #define OPT_TRAVERSE_TOP (IF_DESKTOP(opt & BIT_TRAVERSE_TOP) IF_NOT_DESKTOP(0)) | |
| + | #if ENABLE_FEATURE_CHOWN_LONG_OPTIONS |
| + | static const char chown_longopts[] ALIGN1 = |
| + | "recursive\0" No_argument "R" |
| + | "dereference\0" No_argument "\xff" |
| + | "no-dereference\0" No_argument "h" |
| + | # if ENABLE_DESKTOP |
| + | "changes\0" No_argument "c" |
| + | "silent\0" No_argument "f" |
| + | "quiet\0" No_argument "f" |
| + | "verbose\0" No_argument "v" |
| + | # endif |
| + | ; |
| + | #endif |
| + | |
| typedef int (*chown_fptr)(const char *, uid_t, gid_t); | |
| struct param_t { | |
| @@ -78,6 +91,9 @@ int chown_main(int argc UNUSED_PARAM, char **argv) | |
| param.ugid.gid = -1; | |
| param.chown_func = chown; | |
| + | #if ENABLE_FEATURE_CHOWN_LONG_OPTIONS |
| + | applet_long_options = chown_longopts; |
| + | #endif |
| opt_complementary = "-2"; | |
| opt = getopt32(argv, OPT_STR); | |
| argv += optind; | |