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Don't hardcode ssh port 22, use VIR_FREE, initialize pointers to NULL not 0.

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Guido Günther 2009-01-31 13:49:11 +00:00
parent 4a5dfb847b
commit e69b20d616
2 changed files with 25 additions and 24 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Jan 31 14:45:58 CET 2009 Guido Günther<agx@sigxcpu.org>
* src/remote_internal.c (doRemoteOpen): Don't hardcode ssh port 22,
use VIR_FREE, initialize pointers to NULL not 0.
Sat Jan 31 11:43:21 CET 2009 Daniel Veillard <veillard@redhat.com>
* configure.in docs/* NEWS: release of 0.6.0

44
src/remote_internal.c
View File

@ -370,8 +370,8 @@ doRemoteOpen (virConnectPtr conn,
/* Local variables which we will initialise. These can
* get freed in the failed: path.
*/
char *name = 0, *command = 0, *sockname = 0, *netcat = 0, *username = 0;
char *port = 0, *authtype = 0;
char *name = NULL, *command = NULL, *sockname = NULL, *netcat = NULL;
char *port = NULL, *authtype = NULL, *username = NULL;
int no_verify = 0, no_tty = 0;
char **cmd_argv = NULL;
@ -387,11 +387,8 @@ doRemoteOpen (virConnectPtr conn,
} else if (transport == trans_tcp) {
port = strdup (LIBVIRTD_TCP_PORT);
if (!port) goto out_of_memory;
} else if (transport == trans_ssh) {
port = strdup ("22");
if (!port) goto out_of_memory;
} else
port = NULL; /* Port not used for unix, ext. */
port = NULL; /* Port not used for unix, ext., default for ssh */
priv->hostname = strdup (conn->uri && conn->uri->server ?
@ -673,24 +670,27 @@ doRemoteOpen (virConnectPtr conn,
}
case trans_ssh: {
int j, nr_args = 8;
int j, nr_args = 6;
if (username) nr_args += 2; /* For -l username */
if (no_tty) nr_args += 5; /* For -T -o BatchMode=yes -e none */
if (port) nr_args += 2; /* For -p port */
command = command ? command : strdup ("ssh");
if (command == NULL)
goto out_of_memory;
// Generate the final command argv[] array.
// ssh -p $port [-l $username] $hostname $netcat -U $sockname [NULL]
// ssh [-p $port] [-l $username] $hostname $netcat -U $sockname [NULL]
if (VIR_ALLOC_N(cmd_argv, nr_args) < 0)
goto out_of_memory;
j = 0;
cmd_argv[j++] = strdup (command);
cmd_argv[j++] = strdup ("-p");
cmd_argv[j++] = strdup (port);
if (port) {
cmd_argv[j++] = strdup ("-p");
cmd_argv[j++] = strdup (port);
}
if (username) {
cmd_argv[j++] = strdup ("-l");
cmd_argv[j++] = strdup (username);
@ -843,20 +843,20 @@ doRemoteOpen (virConnectPtr conn,
cleanup:
/* Free up the URL and strings. */
free (name);
free (command);
free (sockname);
free (authtype);
free (netcat);
free (username);
free (port);
VIR_FREE(name);
VIR_FREE(command);
VIR_FREE(sockname);
VIR_FREE(authtype);
VIR_FREE(netcat);
VIR_FREE(username);
VIR_FREE(port);
if (cmd_argv) {
char **cmd_argv_ptr = cmd_argv;
while (*cmd_argv_ptr) {
free (*cmd_argv_ptr);
VIR_FREE(*cmd_argv_ptr);
cmd_argv_ptr++;
}
free (cmd_argv);
VIR_FREE(cmd_argv);
}
return retcode;
@ -884,11 +884,7 @@ doRemoteOpen (virConnectPtr conn,
#endif
}
if (priv->hostname) {
free (priv->hostname);
priv->hostname = NULL;
}
VIR_FREE(priv->hostname);
goto cleanup;
}