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run_shell: code shrink for selinux

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This commit is contained in:
Denis Vlasenko 2007-09-10 17:17:01 +00:00
parent a2f61012b6
commit 976690afe0
1 changed files with 5 additions and 7 deletions
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12
libbb/run_shell.c
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@ -39,15 +39,13 @@ static security_context_t current_sid;
void void
renew_current_security_context(void) renew_current_security_context(void)
{ {
if (current_sid) freecon(current_sid); /* Release old context */
freecon(current_sid); /* Release old context */
getcon(&current_sid); /* update */ getcon(&current_sid); /* update */
} }
void void
set_current_security_context(security_context_t sid) set_current_security_context(security_context_t sid)
{ {
if (current_sid) freecon(current_sid); /* Release old context */
freecon(current_sid); /* Release old context */
current_sid = sid; current_sid = sid;
} }
@ -84,10 +82,10 @@ void run_shell(const char *shell, int loginshell, const char *command, const cha
} }
args[argno] = NULL; args[argno] = NULL;
#if ENABLE_SELINUX #if ENABLE_SELINUX
if (current_sid && !setexeccon(current_sid)) { if (current_sid)
setexeccon(current_sid);
if (ENABLE_FEATURE_CLEAN_UP)
freecon(current_sid); freecon(current_sid);
execve(shell, (char **) args, environ);
} else
#endif #endif
execv(shell, (char **) args); execv(shell, (char **) args);
bb_perror_msg_and_die("cannot run %s", shell); bb_perror_msg_and_die("cannot run %s", shell);