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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2011-08-10 12:47:08 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-11 09:22:07 +0200 |
| commit | c78ef640cd18847a962d3e1fdb84ad6c265b0deb (patch) | |
| tree | 54c4ea48cb1ebfdaaaab05ff47e8dcb6be06ef3a /commands/login.c | |
| parent | fde45de7351264cd27a9024ea2b6620d170b5269 (diff) | |
| download | barebox-c78ef640cd18847a962d3e1fdb84ad6c265b0deb.tar.gz barebox-c78ef640cd18847a962d3e1fdb84ad6c265b0deb.tar.xz | |
login: add timeout support
If a timeout is specified and expired the command will be executed
by default boot
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/login.c')
| -rw-r--r-- | commands/login.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/commands/login.c b/commands/login.c index 7d99b73921..610fb9ed73 100644 --- a/commands/login.c +++ b/commands/login.c @@ -21,6 +21,7 @@ #include <common.h> #include <command.h> #include <password.h> +#include <getopt.h> #define PASSWD_MAX_LENGTH (128 + 1) @@ -35,16 +36,32 @@ static int do_login(struct command *cmdtp, int argc, char *argv[]) { unsigned char passwd[PASSWD_MAX_LENGTH]; - int passwd_len; + int passwd_len, opt; + int timeout = 0; + char *timeout_cmd = "boot"; if (!is_passwd_enable()) { puts("login: password not set\n"); return 0; } + while((opt = getopt(argc, argv, "t:")) > 0) { + switch(opt) { + case 't': + timeout = simple_strtoul(optarg, NULL, 10); + break; + } + } + + if (optind != argc) + timeout_cmd = argv[optind]; + do { puts("Password: "); - passwd_len = password(passwd, PASSWD_MAX_LENGTH, LOGIN_MODE); + passwd_len = password(passwd, PASSWD_MAX_LENGTH, LOGIN_MODE, timeout); + + if (passwd_len < 0) + run_command(timeout_cmd, 0); if (check_passwd(passwd, passwd_len)) return 0; @@ -54,7 +71,10 @@ static int do_login(struct command *cmdtp, int argc, char *argv[]) } static const __maybe_unused char cmd_login_help[] = -""; +"Usage: login [[-t timeout] <command>]\n" +"If a timeout is specified and expired the command will be executed\n" +"by default boot\n" +; BAREBOX_CMD_START(login) .cmd = do_login, |