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deluser: implement --remove-home

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function                                             old     new   delta
deluser_main                                         308     355     +47
packed_usage                                       30149   30156      +7
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(add/remove: 0/0 grow/shrink: 2/0 up/down: 54/0)               Total: 54 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2015-02-05 18:35:52 +01:00
parent 3c5d133c7d
commit a14fa79592
1 changed files with 20 additions and 2 deletions
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22
loginutils/deluser.c
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@ -11,9 +11,10 @@
*/ */
//usage:#define deluser_trivial_usage //usage:#define deluser_trivial_usage
//usage: "USER" //usage: IF_LONG_OPTS("[--remove-home] ") "USER"
//usage:#define deluser_full_usage "\n\n" //usage:#define deluser_full_usage "\n\n"
//usage: "Delete USER from the system" //usage: "Delete USER from the system"
// --remove-home is self-explanatory enough to put it in --help
//usage:#define delgroup_trivial_usage //usage:#define delgroup_trivial_usage
//usage: IF_FEATURE_DEL_USER_FROM_GROUP("[USER] ")"GROUP" //usage: IF_FEATURE_DEL_USER_FROM_GROUP("[USER] ")"GROUP"
@ -37,6 +38,19 @@ int deluser_main(int argc, char **argv)
/* Are we deluser or delgroup? */ /* Are we deluser or delgroup? */
int do_deluser = (ENABLE_DELUSER && (!ENABLE_DELGROUP || applet_name[3] == 'u')); int do_deluser = (ENABLE_DELUSER && (!ENABLE_DELGROUP || applet_name[3] == 'u'));
#if !ENABLE_LONG_OPTS
const int opt_delhome = 0;
#else
int opt_delhome = 0;
if (do_deluser) {
applet_long_options =
"remove-home\0" No_argument "\xff";
opt_delhome = getopt32(argv, "");
argv += opt_delhome;
argc -= opt_delhome;
}
#endif
if (geteuid() != 0) if (geteuid() != 0)
bb_error_msg_and_die(bb_msg_perm_denied_are_you_root); bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
@ -55,10 +69,14 @@ int deluser_main(int argc, char **argv)
case 2: case 2:
if (do_deluser) { if (do_deluser) {
/* "deluser USER" */ /* "deluser USER" */
xgetpwnam(name); /* bail out if USER is wrong */ struct passwd *pw;
pw = xgetpwnam(name); /* bail out if USER is wrong */
pfile = bb_path_passwd_file; pfile = bb_path_passwd_file;
if (ENABLE_FEATURE_SHADOWPASSWDS) if (ENABLE_FEATURE_SHADOWPASSWDS)
sfile = bb_path_shadow_file; sfile = bb_path_shadow_file;
if (opt_delhome)
remove_file(pw->pw_dir, FILEUTILS_RECUR);
} else { } else {
struct group *gr; struct group *gr;
do_delgroup: do_delgroup: