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| author | Tito Ragusa | 2011-04-05 00:18:33 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-04-05 00:18:33 +0200 |
| commit | 9eb7bfd4d4ede3b6aa6a42595fd8824316ab4e2f (patch) | |
| tree | 0904c7ccd33100ce863fc695bb05964b6407faed | |
| parent | 12140e607cad045a41aaeb2ea54d4d9938645f4a (diff) | |
| download | busybox-9eb7bfd4d4ede3b6aa6a42595fd8824316ab4e2f.zip busybox-9eb7bfd4d4ede3b6aa6a42595fd8824316ab4e2f.tar.gz | |
passwd,chpasswd: reset password in /etc/passwd to "x" if /etc/shadow was updated
Signed-off-by: Tito Ragusa <farmatito@tiscali.it>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | loginutils/chpasswd.c | 5 | ||||
| -rw-r--r-- | loginutils/passwd.c | 9 |
2 files changed, 10 insertions, 4 deletions
diff --git a/loginutils/chpasswd.c b/loginutils/chpasswd.c index c2d8666..6c4296f 100644 --- a/loginutils/chpasswd.c +++ b/loginutils/chpasswd.c @@ -67,7 +67,10 @@ int chpasswd_main(int argc UNUSED_PARAM, char **argv) * we try to find & change his passwd in /etc/passwd */ #if ENABLE_FEATURE_SHADOWPASSWDS rc = update_passwd(bb_path_shadow_file, name, pass, NULL); - if (rc == 0) /* no lines updated, no errors detected */ + if (rc > 0) /* password in /etc/shadow was updated */ + pass = (char*)"x"; + if (rc >= 0) + /* 0 = /etc/shadow missing (not an error), >0 = passwd changed in /etc/shadow */ #endif rc = update_passwd(bb_path_passwd_file, name, pass, NULL); /* LOGMODE_BOTH logs to syslog also */ diff --git a/loginutils/passwd.c b/loginutils/passwd.c index 8b6a63e..810644e 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -184,8 +184,7 @@ int passwd_main(int argc UNUSED_PARAM, char **argv) * strdup'ing to avoid nasty surprizes */ newp = xstrdup(&pw->pw_passwd[1]); } else if (opt & OPT_delete) { - //newp = xstrdup(""); - newp = (char*)""; + newp = (char*)""; //xstrdup(""); } rlimit_fsize.rlim_cur = rlimit_fsize.rlim_max = 512L * 30000; @@ -201,7 +200,11 @@ int passwd_main(int argc UNUSED_PARAM, char **argv) #if ENABLE_FEATURE_SHADOWPASSWDS filename = bb_path_shadow_file; rc = update_passwd(bb_path_shadow_file, name, newp, NULL); - if (rc == 0) /* no lines updated, no errors detected */ + if (rc > 0) + /* password in /etc/shadow was updated */ + newp = (char*) "x"; //xstrdup("x"); + if (rc >= 0) + /* 0 = /etc/shadow missing (not an error), >0 = passwd changed in /etc/shadow */ #endif { filename = bb_path_passwd_file; |