From d45efd3a9f6854ab662afe272aeae5779300b126 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 8 Jan 2012 16:44:37 +0100 Subject: [PATCH] passwd,cryptpw: make default encryption algorithm configurable Signed-off-by: Denys Vlasenko --- loginutils/Config.src | 7 +++++++ loginutils/chpasswd.c | 2 ++ loginutils/cryptpw.c | 2 +- loginutils/passwd.c | 2 +- 4 files changed, 11 insertions(+), 2 deletions(-) diff --git a/loginutils/Config.src b/loginutils/Config.src index 14ce53434..9bf79afee 100644 --- a/loginutils/Config.src +++ b/loginutils/Config.src @@ -283,6 +283,13 @@ config CHPASSWD Reads a file of user name and password pairs from standard input and uses this information to update a group of existing users. +config FEATURE_DEFAULT_PASSWD_ALGO + string "Default password encryption method (passwd -a, cryptpw -m parameter)" + default "des" + depends on PASSWD || CRYPTPW + help + Possible choices are "d[es]", "m[d5]", "s[ha256]" or "sha512". + config SU bool "su" default y diff --git a/loginutils/chpasswd.c b/loginutils/chpasswd.c index b7df57e5d..54ed73795 100644 --- a/loginutils/chpasswd.c +++ b/loginutils/chpasswd.c @@ -20,6 +20,8 @@ //usage: "\n -m Use MD5 encryption instead of DES" //usage: ) +//TODO: implement -c ALGO + #if ENABLE_LONG_OPTS static const char chpasswd_longopts[] ALIGN1 = "encrypted\0" No_argument "e" diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c index b244f55e3..a36f920f4 100644 --- a/loginutils/cryptpw.c +++ b/loginutils/cryptpw.c @@ -105,7 +105,7 @@ int cryptpw_main(int argc UNUSED_PARAM, char **argv) applet_long_options = mkpasswd_longopts; #endif fd = STDIN_FILENO; - opt_m = "d"; + opt_m = CONFIG_FEATURE_DEFAULT_PASSWD_ALGO; opt_S = NULL; /* at most two non-option arguments; -P NUM */ opt_complementary = "?2:P+"; diff --git a/loginutils/passwd.c b/loginutils/passwd.c index 1cfafaec3..b83db0083 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -94,7 +94,7 @@ int passwd_main(int argc UNUSED_PARAM, char **argv) }; unsigned opt; int rc; - const char *opt_a = "d"; /* des */ + const char *opt_a = CONFIG_FEATURE_DEFAULT_PASSWD_ALGO; const char *filename; char *myname; char *name;