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authorLennart Poettering <lennart@poettering.net>2012-09-19 22:21:09 +0200
committerLennart Poettering <lennart@poettering.net>2012-09-19 22:21:09 +0200
commit7d5e9c0f60cddf01ec803012cbdc02d2f55b78c1 (patch)
treeecb5dc336ce9e0ecf6d5e3b6757b0a10f7f1e692 /src/login/sd-login.c
parent57f3067825d9361d7487f272bfaff3b36c684c62 (diff)
util: define union dirent_storage and make use of it everywhere
Make sure to allocate enough space for readdir_r(). https://bugzilla.redhat.com/show_bug.cgi?id=858754
Diffstat (limited to 'src/login/sd-login.c')
-rw-r--r--src/login/sd-login.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 82fe2ce3e3..45e3bb8dcd 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -651,11 +651,12 @@ _public_ int sd_get_uids(uid_t **users) {
return -errno;
for (;;) {
- struct dirent buffer, *de;
+ struct dirent *de;
+ union dirent_storage buf;
int k;
uid_t uid;
- k = readdir_r(d, &buffer, &de);
+ k = readdir_r(d, &buf.de, &de);
if (k != 0) {
r = -k;
goto finish;