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misc: Properly check for errors returned from getpwuid_r()

Browse Source 
Resolves: T118

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit d85bc347d3)
This commit is contained in:
Jakub Jelen
2018-10-30 16:02:39 +01:00
committed by Andreas Schneider
parent a9be4ab73e
commit f11be32e11
1 changed files with 4 additions and 4 deletions
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8
src/misc.c
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@@ -217,12 +217,12 @@ char *ssh_get_user_home_dir(void)
{
char *szPath = NULL;
struct passwd pwd;
struct passwd *pwdbuf;
struct passwd *pwdbuf = NULL;
char buf[NSS_BUFLEN_PASSWD] = {0};
int rc;
rc = getpwuid_r(getuid(), &pwd, buf, NSS_BUFLEN_PASSWD, &pwdbuf);
if (rc != 0) {
if (rc != 0 || pwdbuf == NULL ) {
szPath = getenv("HOME");
if (szPath == NULL) {
return NULL;
@@ -250,13 +250,13 @@ int ssh_file_readaccess_ok(const char *file)
char *ssh_get_local_username(void)
{
struct passwd pwd;
struct passwd *pwdbuf;
struct passwd *pwdbuf = NULL;
char buf[NSS_BUFLEN_PASSWD];
char *name;
int rc;
rc = getpwuid_r(getuid(), &pwd, buf, NSS_BUFLEN_PASSWD, &pwdbuf);
if (rc != 0) {
if (rc != 0 || pwdbuf == NULL) {
return NULL;
}