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authorAndrew Tridgell <tridge@samba.org>2001-12-09 06:51:27 +0000
committerAndrew Tridgell <tridge@samba.org>2001-12-09 06:51:27 +0000
commit1445184502c97d0a835410bd5044278d27e4b169 (patch)
treead3fa3117751397e1220d7e89ecc7c03be36e865 /source3
parent82516cad1b9cf3ecde98f73f652b66dfd8b7a426 (diff)
downloadsamba-1445184502c97d0a835410bd5044278d27e4b169.tar.gz
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better error checking in nsstest
(This used to be commit 3c17c64e31cbd56ada4e4bc0d371cef81e2e42cf)
Diffstat (limited to 'source3')
-rw-r--r--source3/torture/nsstest.c73
1 files changed, 64 insertions, 9 deletions
diff --git a/source3/torture/nsstest.c b/source3/torture/nsstest.c
index 83a9fbfbb0..b45a287dcc 100644
--- a/source3/torture/nsstest.c
+++ b/source3/torture/nsstest.c
@@ -24,6 +24,7 @@
static char *so_path = "/lib/libnss_winbind.so";
static char *nss_name = "winbind";
static int nss_errno;
+static NSS_STATUS last_error;
static void *find_fn(const char *name)
{
@@ -50,7 +51,10 @@ static void *find_fn(const char *name)
static void report_nss_error(const char *who, NSS_STATUS status)
{
- printf("ERROR %s: NSS_STATUS=%d %d\n", who, status, NSS_STATUS_SUCCESS);
+ last_error = status;
+
+ printf("ERROR %s: NSS_STATUS=%d %d (nss_errno=%d)\n",
+ who, status, NSS_STATUS_SUCCESS, nss_errno);
}
static struct passwd *nss_getpwent(void)
@@ -136,10 +140,19 @@ static struct group *nss_getgrent(void)
NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
size_t , int *) = find_fn("getgrent_r");
static struct group grp;
- static char buf[1000];
+ static char *buf;
+ static int buflen = 1024;
NSS_STATUS status;
-
- status = _nss_getgrent_r(&grp, buf, sizeof(buf), &nss_errno);
+
+ if (!buf) buf = malloc(buflen);
+
+again:
+ status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
+ if (status == NSS_STATUS_TRYAGAIN) {
+ buflen *= 2;
+ buf = realloc(buf, buflen);
+ goto again;
+ }
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
}
@@ -155,10 +168,18 @@ static struct group *nss_getgrnam(const char *name)
NSS_STATUS (*_nss_getgrnam_r)(const char *, struct group *, char *,
size_t , int *) = find_fn("getgrnam_r");
static struct group grp;
- static char buf[1000];
+ static char *buf;
+ static int buflen = 1000;
NSS_STATUS status;
-
- status = _nss_getgrnam_r(name, &grp, buf, sizeof(buf), &nss_errno);
+
+ if (!buf) buf = malloc(buflen);
+again:
+ status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
+ if (status == NSS_STATUS_TRYAGAIN) {
+ buflen *= 2;
+ buf = realloc(buf, buflen);
+ goto again;
+ }
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
}
@@ -174,10 +195,18 @@ static struct group *nss_getgrgid(gid_t gid)
NSS_STATUS (*_nss_getgrgid_r)(gid_t , struct group *, char *,
size_t , int *) = find_fn("getgrgid_r");
static struct group grp;
- static char buf[1000];
+ static char *buf;
+ static int buflen = 1000;
NSS_STATUS status;
- status = _nss_getgrgid_r(gid, &grp, buf, sizeof(buf), &nss_errno);
+ if (!buf) buf = malloc(buflen);
+again:
+ status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
+ if (status == NSS_STATUS_TRYAGAIN) {
+ buflen *= 2;
+ buf = realloc(buf, buflen);
+ goto again;
+ }
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
}
@@ -316,6 +345,31 @@ static void nss_test_groups(void)
nss_endgrent();
}
+static void nss_test_errors(void)
+{
+ struct passwd *pwd;
+ struct group *grp;
+
+ pwd = getpwnam("nosuchname");
+ if (pwd || last_error != NSS_STATUS_NOTFOUND) {
+ printf("ERROR Non existant user gave error %d\n", last_error);
+ }
+
+ pwd = getpwuid(0xFFF0);
+ if (pwd || last_error != NSS_STATUS_NOTFOUND) {
+ printf("ERROR Non existant uid gave error %d\n", last_error);
+ }
+
+ grp = getgrnam("nosuchgroup");
+ if (grp || last_error != NSS_STATUS_NOTFOUND) {
+ printf("ERROR Non existant group gave error %d\n", last_error);
+ }
+
+ grp = getgrgid(0xFFF0);
+ if (grp || last_error != NSS_STATUS_NOTFOUND) {
+ printf("ERROR Non existant gid gave error %d\n", last_error);
+ }
+}
int main(int argc, char *argv[])
{
@@ -324,6 +378,7 @@ static void nss_test_groups(void)
nss_test_users();
nss_test_groups();
+ nss_test_errors();
return 0;
}