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Add options to read password from tty or environment.

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This commit is contained in:
Fredrik Öhrn 2004-03-24 09:27:50 +00:00
parent 05344c9a45
commit 69eeda859e
3 changed files with 45 additions and 7 deletions
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1
ipmitool/configure.in
View File

@ -50,6 +50,7 @@ AC_FUNC_STAT
AC_FUNC_STRTOD
AC_CHECK_FUNCS([alarm gethostbyname socket select])
AC_CHECK_FUNCS([memmove memset strchr strdup strerror])
AC_CHECK_FUNCS([getpassphrase])
dnl check for byteswap functionality
AC_CHECK_HEADERS([sys/byteorder.h byteswap.h])

14
ipmitool/doc/ipmitool.1
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@ -4,7 +4,7 @@
ipmitool \- utility for controlling IPMI-enabled devices
.SH "SYNTAX"
.LP
ipmitool [\fB\-ghcvV\fR] \fB\-I\fR \fIlan\fP \fB\-H\fR \fIhostname\fP [\fB\-P\fR \fIpassword\fP] <\fIexpression\fP>
ipmitool [\fB\-ghcvV\fR] \fB\-I\fR \fIlan\fP \fB\-H\fR \fIhostname\fP [\fB\-a\fR|\fB\-E\fR|\fB\-P\fR \fIpassword\fP] <\fIexpression\fP>
.br
ipmitool [\fB\-ghcvV\fR] \fB\-I\fR \fIopen\fP <\fIexpression\fP>
.SH "DESCRIPTION"
@ -34,11 +34,17 @@ Selects IPMI interface to use. Possible interfaces are \fIlan\fP or \fIopen\fP.
\fB\-H\fR <\fIaddress\fP>
Remote server address, can be IP address or hostname. This option is required for the LAN interface connection.
.TP
\fB\-P\fR <\fIpassword\fP>
Remote server password, 16 character maximum. This is optional for the LAN interface, if it is not provided the session will not be authenticated.
.TP
\fB\-U\fR <\fIusername\fP>
Remote username, default is NULL user.
.TP
\fB\-a\fR
Promt for the remote server password, 16 character maximum. This is optional for the LAN interface, if a password is not provided the session will not be authenticated.
.TP
\fB\-E\fR
The remote server password is specified by the environment variable \fBIPMITOOL_PASSWORD\fR. This option is intended for shell scripts.
.TP
\fB\-P\fR <\fIpassword\fP>
Remote server password. \fBNote!\fR Specifying the password as a commandline option is not recommended since it will be visible in the process list.
.SH "EXPRESSIONS"
.LP
.TP

37
ipmitool/src/ipmitool.c
View File

@ -76,7 +76,10 @@ void usage(void)
printf(" -g Attempt to be extra robust in LAN communications\n");
printf(" -H hostname Remote host name for LAN interface\n");
printf(" -p port Remote RMCP port (default is 623)\n");
printf(" -P password Remote administrator password\n");
printf(" -U username Remote username\n");
printf(" -a Prompt for remote password\n");
printf(" -E Read remote password from environment\n");
printf(" -P password Remote password\n");
printf(" -I intf Inteface to use\n");
printf("\n\n");
@ -255,14 +258,14 @@ int main(int argc, char ** argv)
{
int (*submain)(struct ipmi_intf *, int, char **);
struct ipmi_intf * intf = NULL;
char * hostname = NULL, * password = NULL, * username = NULL;
char * hostname = NULL, * password = NULL, * username = NULL, * tmp;
int argflag, i, rc=0, port = 623, pedantic = 0;
char intfname[32];
if (ipmi_intf_init() < 0)
exit(EXIT_FAILURE);
while ((argflag = getopt(argc, (char **)argv, "hVvcgI:H:P:U:p:")) != -1)
while ((argflag = getopt(argc, (char **)argv, "hVvcgEaI:H:P:U:p:")) != -1)
{
switch (argflag) {
case 'h':
@ -294,6 +297,9 @@ int main(int argc, char ** argv)
hostname = strdup(optarg);
break;
case 'P':
if (password)
free (password);
password = strdup(optarg);
/* Prevent password snooping with ps */
@ -301,6 +307,31 @@ int main(int argc, char ** argv)
memset (optarg, 'X', i);
break;
case 'E':
if ((tmp = getenv ("IPMITOOL_PASSWORD")))
{
if (password)
free (password);
password = strdup (tmp);
}
break;
case 'a':
#ifdef HAVE_GETPASSPHRASE
if ((tmp = getpassphrase ("Password: ")))
#else
if ((tmp = getpass ("Password: ")))
#endif
{
if (password)
free (password);
password = strdup (tmp);
}
break;
case 'U':
username = strdup(optarg);
break;