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runsvd: shrink by Vladimir
[oweals/busybox.git]
/
libbb
/
change_identity.c
diff --git
a/libbb/change_identity.c
b/libbb/change_identity.c
index 63c5ae1c8996d59d05a14629806abd8d60c23dfe..619db09a85e211e2c543e72d08cbdd3d66cbe431 100644
(file)
--- a/
libbb/change_identity.c
+++ b/
libbb/change_identity.c
@@
-28,33
+28,14
@@
* SUCH DAMAGE.
*/
* SUCH DAMAGE.
*/
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-#include <ctype.h>
-
#include "libbb.h"
#include "libbb.h"
-
/* Become the user and group(s) specified by PW. */
/* Become the user and group(s) specified by PW. */
-
const char *change_identity_e2str
(const struct passwd *pw)
+
void FAST_FUNC change_identity
(const struct passwd *pw)
{
if (initgroups(pw->pw_name, pw->pw_gid) == -1)
{
if (initgroups(pw->pw_name, pw->pw_gid) == -1)
- return "cannot set groups";
- endgrent();
-
+ bb_perror_msg_and_die("can't set groups");
+ endgrent(); /* helps to close a fd used internally by libc */
xsetgid(pw->pw_gid);
xsetuid(pw->pw_uid);
xsetgid(pw->pw_gid);
xsetuid(pw->pw_uid);
- return NULL;
-}
-
-void change_identity(const struct passwd *pw)
-{
- const char *err_msg = change_identity_e2str(pw);
-
- if(err_msg)
- bb_perror_msg_and_die("%s", err_msg);
}
}