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Diffstat (limited to 'libbb')
-rw-r--r--libbb/bb_pwd.c3
-rw-r--r--libbb/vfork_daemon_rexec.c6
2 files changed, 6 insertions, 3 deletions
diff --git a/libbb/bb_pwd.c b/libbb/bb_pwd.c
index 4829b72..dca0a15 100644
--- a/libbb/bb_pwd.c
+++ b/libbb/bb_pwd.c
@@ -31,9 +31,9 @@ struct group* FAST_FUNC xgetgrnam(const char *name)
return gr;
}
-
struct passwd* FAST_FUNC xgetpwuid(uid_t uid)
{
+ /* Note: used in nofork applets (whoami), be careful not to leak anything */
struct passwd *pw = getpwuid(uid);
if (!pw)
bb_error_msg_and_die("unknown uid %u", (unsigned)uid);
@@ -50,6 +50,7 @@ struct group* FAST_FUNC xgetgrgid(gid_t gid)
char* FAST_FUNC xuid2uname(uid_t uid)
{
+ /* Note: used in nofork applets (whoami), be careful not to leak anything */
struct passwd *pw = xgetpwuid(uid);
return pw->pw_name;
}
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 576534e..487ecb0 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -92,6 +92,7 @@ struct nofork_save_area {
void (*die_func)(void);
const char *applet_name;
uint32_t option_mask32;
+ smallint logmode;
uint8_t xfunc_error_retval;
};
static void save_nofork_data(struct nofork_save_area *save)
@@ -100,6 +101,7 @@ static void save_nofork_data(struct nofork_save_area *save)
save->die_func = die_func;
save->applet_name = applet_name;
save->option_mask32 = option_mask32;
+ save->logmode = logmode;
save->xfunc_error_retval = xfunc_error_retval;
}
static void restore_nofork_data(struct nofork_save_area *save)
@@ -108,6 +110,7 @@ static void restore_nofork_data(struct nofork_save_area *save)
die_func = save->die_func;
applet_name = save->applet_name;
option_mask32 = save->option_mask32;
+ logmode = save->logmode;
xfunc_error_retval = save->xfunc_error_retval;
}
@@ -118,8 +121,8 @@ int FAST_FUNC run_nofork_applet(int applet_no, char **argv)
save_nofork_data(&old);
+ logmode = LOGMODE_STDIO;
xfunc_error_retval = EXIT_FAILURE;
-
/* In case getopt() or getopt32() was already called:
* reset the libc getopt() function, which keeps internal state.
*/
@@ -146,7 +149,6 @@ int FAST_FUNC run_nofork_applet(int applet_no, char **argv)
/* Restoring some globals */
restore_nofork_data(&old);
-
/* Other globals can be simply reset to defaults */
GETOPT_RESET();