run_shell.c: style fix

This commit is contained in:
Denis Vlasenko 2006-09-05 09:45:30 +00:00
parent d25a2645f5
commit 797b4d210d

View File

@ -41,27 +41,21 @@
#endif
#ifdef CONFIG_SELINUX
static security_context_t current_sid=NULL;
static security_context_t current_sid;
void
renew_current_security_context(void)
{
if (current_sid)
freecon(current_sid); /* Release old context */
getcon(&current_sid); /* update */
return;
if (current_sid)
freecon(current_sid); /* Release old context */
getcon(&current_sid); /* update */
}
void
set_current_security_context(security_context_t sid)
{
if (current_sid)
freecon(current_sid); /* Release old context */
current_sid=sid;
return;
if (current_sid)
freecon(current_sid); /* Release old context */
current_sid = sid;
}
#endif
@ -71,37 +65,37 @@ set_current_security_context(security_context_t sid)
If ADDITIONAL_ARGS is nonzero, pass it to the shell as more
arguments. */
void run_shell ( const char *shell, int loginshell, const char *command, const char **additional_args)
void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args)
{
const char **args;
int argno = 1;
int additional_args_cnt = 0;
for ( args = additional_args; args && *args; args++ )
for (args = additional_args; args && *args; args++)
additional_args_cnt++;
args = (const char **) xmalloc (sizeof (char *) * ( 4 + additional_args_cnt ));
args = xmalloc(sizeof(char*) * (4 + additional_args_cnt));
args [0] = bb_get_last_path_component ( xstrdup ( shell ));
args[0] = bb_get_last_path_component(xstrdup(shell));
if ( loginshell )
args [0] = xasprintf ("-%s", args [0]);
if (loginshell)
args[0] = xasprintf("-%s", args[0]);
if ( command ) {
args [argno++] = "-c";
args [argno++] = command;
if (command) {
args[argno++] = "-c";
args[argno++] = command;
}
if ( additional_args ) {
for ( ; *additional_args; ++additional_args )
args [argno++] = *additional_args;
if (additional_args) {
for (; *additional_args; ++additional_args)
args[argno++] = *additional_args;
}
args [argno] = 0;
args[argno] = NULL;
#ifdef CONFIG_SELINUX
if ( (current_sid) && (!setexeccon(current_sid)) ) {
freecon(current_sid);
execve(shell, (char **) args, environ);
if (current_sid && !setexeccon(current_sid)) {
freecon(current_sid);
execve(shell, (char **) args, environ);
} else
#endif
execv ( shell, (char **) args );
bb_perror_msg_and_die ( "cannot run %s", shell );
execv(shell, (char **) args);
bb_perror_msg_and_die("cannot run %s", shell);
}