summaryrefslogtreecommitdiff
path: root/loginutils/adduser.c
diff options
context:
space:
mode:
authorDenis Vlasenko2007-07-14 22:51:28 +0000
committerDenis Vlasenko2007-07-14 22:51:28 +0000
commit39125bec38ac3a13ae550ee7ba3e924a42a73e18 (patch)
treefa3914ee20c10c198c771ed5e7081cc0e25f8cff /loginutils/adduser.c
parent59a1f3045073c92c661035f87bdf7e28099358eb (diff)
downloadbusybox-39125bec38ac3a13ae550ee7ba3e924a42a73e18.zip
busybox-39125bec38ac3a13ae550ee7ba3e924a42a73e18.tar.gz
adduser: close /etc/{passwd,shadow} before calling passwd etc.
Spotted by Natanael Copa <natanael.copa@gmail.com>
Diffstat (limited to 'loginutils/adduser.c')
-rw-r--r--loginutils/adduser.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/loginutils/adduser.c b/loginutils/adduser.c
index 916a25b..229bd67 100644
--- a/loginutils/adduser.c
+++ b/loginutils/adduser.c
@@ -109,8 +109,9 @@ static int adduser(struct passwd *p)
if (putpwent(p, file) == -1) {
bb_perror_nomsg_and_die();
}
- if (ENABLE_FEATURE_CLEAN_UP)
- fclose(file);
+ /* Do fclose even if !ENABLE_FEATURE_CLEAN_UP.
+ * We will exec passwd, files must be flushed & closed before that! */
+ fclose(file);
#if ENABLE_FEATURE_SHADOWPASSWDS
/* add to shadow if necessary */
@@ -123,8 +124,7 @@ static int adduser(struct passwd *p)
0, /* sp->sp_min */
99999, /* sp->sp_max */
7); /* sp->sp_warn */
- if (ENABLE_FEATURE_CLEAN_UP)
- fclose(file);
+ fclose(file);
}
#endif
@@ -134,7 +134,7 @@ static int adduser(struct passwd *p)
if (addgroup) addgroup_wrapper(p);
/* Clear the umask for this process so it doesn't
- * * screw up the permissions on the mkdir and chown. */
+ * screw up the permissions on the mkdir and chown. */
umask(0);
if (!(option_mask32 & OPT_DONT_MAKE_HOME)) {
/* Set the owner and group so it is owned by the new user,