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-rw-r--r--src/passwd/nscd_query.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/passwd/nscd_query.c b/src/passwd/nscd_query.c
index 55ccc0a8..69a7815e 100644
--- a/src/passwd/nscd_query.c
+++ b/src/passwd/nscd_query.c
@@ -4,6 +4,7 @@
#include <stdio.h>
#include <string.h>
#include <errno.h>
+#include <limits.h>
#include "nscd.h"
static const struct {
@@ -22,7 +23,7 @@ FILE *__nscd_query(int32_t req, const char *key, int32_t *buf, size_t len, int *
int32_t req_buf[REQ_LEN] = {
NSCDVERSION,
req,
- strlen(key)+1
+ strnlen(key,LOGIN_NAME_MAX)+1
};
struct msghdr msg = {
.msg_iov = (struct iovec[]){
@@ -45,7 +46,7 @@ retry:
return 0;
}
- if (strlen(key) > INT32_MAX - 1)
+ if (req_buf[2] > LOGIN_NAME_MAX)
return f;
if (connect(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {