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-rw-r--r--nsswitch/nsstest.c144
1 files changed, 114 insertions, 30 deletions
diff --git a/nsswitch/nsstest.c b/nsswitch/nsstest.c
index 26f816f5d1..8742b328c7 100644
--- a/nsswitch/nsstest.c
+++ b/nsswitch/nsstest.c
@@ -2,6 +2,7 @@
Unix SMB/CIFS implementation.
nss tester for winbindd
Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Tim Potter 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -18,9 +19,15 @@
*/
#include "includes.h"
-
#include "nsswitch/nsstest.h"
+#ifdef malloc
+#undef malloc
+#endif
+#ifdef realloc
+#undef realloc
+#endif
+
static const char *so_path = "/lib/libnss_winbind.so";
static const char *nss_name = "winbind";
static int nss_errno;
@@ -29,11 +36,13 @@ static int total_errors;
static void *find_fn(const char *name)
{
- char s[1024];
+ char *s;
static void *h;
void *res;
- snprintf(s,sizeof(s), "_nss_%s_%s", nss_name, name);
+ if (asprintf(&s, "_nss_%s_%s", nss_name, name) < 0) {
+ exit(1);
+ }
if (!h) {
h = dlopen(so_path, RTLD_LAZY);
@@ -45,8 +54,11 @@ static void *find_fn(const char *name)
res = dlsym(h, s);
if (!res) {
printf("Can't find function %s\n", s);
+ total_errors++;
+ SAFE_FREE(s);
return NULL;
}
+ SAFE_FREE(s);
return res;
}
@@ -61,11 +73,16 @@ static void report_nss_error(const char *who, NSS_STATUS status)
static struct passwd *nss_getpwent(void)
{
NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
- size_t , int *) = find_fn("getpwent_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(struct passwd *, char *,
+ size_t, int *))find_fn("getpwent_r");
static struct passwd pwd;
static char buf[1000];
NSS_STATUS status;
+ if (!_nss_getpwent_r)
+ return NULL;
+
status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
@@ -80,11 +97,16 @@ static struct passwd *nss_getpwent(void)
static struct passwd *nss_getpwnam(const char *name)
{
NSS_STATUS (*_nss_getpwnam_r)(const char *, struct passwd *, char *,
- size_t , int *) = find_fn("getpwnam_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(const char *, struct passwd *, char *,
+ size_t, int *))find_fn("getpwnam_r");
static struct passwd pwd;
static char buf[1000];
NSS_STATUS status;
+ if (!_nss_getpwnam_r)
+ return NULL;
+
status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
@@ -99,11 +121,16 @@ static struct passwd *nss_getpwnam(const char *name)
static struct passwd *nss_getpwuid(uid_t uid)
{
NSS_STATUS (*_nss_getpwuid_r)(uid_t , struct passwd *, char *,
- size_t , int *) = find_fn("getpwuid_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(uid_t, struct passwd *, char *,
+ size_t, int *))find_fn("getpwuid_r");
static struct passwd pwd;
static char buf[1000];
NSS_STATUS status;
+ if (!_nss_getpwuid_r)
+ return NULL;
+
status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
@@ -117,8 +144,13 @@ static struct passwd *nss_getpwuid(uid_t uid)
static void nss_setpwent(void)
{
- NSS_STATUS (*_nss_setpwent)(void) = find_fn("setpwent");
+ NSS_STATUS (*_nss_setpwent)(void) =
+ (NSS_STATUS(*)(void))find_fn("setpwent");
NSS_STATUS status;
+
+ if (!_nss_setpwent)
+ return;
+
status = _nss_setpwent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("setpwent", status);
@@ -127,8 +159,13 @@ static void nss_setpwent(void)
static void nss_endpwent(void)
{
- NSS_STATUS (*_nss_endpwent)(void) = find_fn("endpwent");
+ NSS_STATUS (*_nss_endpwent)(void) =
+ (NSS_STATUS (*)(void))find_fn("endpwent");
NSS_STATUS status;
+
+ if (!_nss_endpwent)
+ return;
+
status = _nss_endpwent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("endpwent", status);
@@ -139,26 +176,37 @@ static void nss_endpwent(void)
static struct group *nss_getgrent(void)
{
NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
- size_t , int *) = find_fn("getgrent_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(struct group *, char *,
+ size_t, int *))find_fn("getgrent_r");
static struct group grp;
static char *buf;
static int buflen = 1024;
NSS_STATUS status;
- if (!buf) buf = malloc_array_p(char, buflen);
+ if (!_nss_getgrent_r)
+ return NULL;
+
+ if (!buf)
+ buf = (char *)malloc(buflen);
again:
status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
if (status == NSS_STATUS_TRYAGAIN) {
buflen *= 2;
- buf = realloc_p(buf, char, buflen);
+ buf = (char *)realloc(buf, buflen);
+ if (!buf) {
+ return NULL;
+ }
goto again;
}
if (status == NSS_STATUS_NOTFOUND) {
+ SAFE_FREE(buf);
return NULL;
}
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("getgrent", status);
+ SAFE_FREE(buf);
return NULL;
}
return &grp;
@@ -167,25 +215,36 @@ again:
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");
+ size_t , int *) =
+ (NSS_STATUS (*)(const char *, struct group *, char *,
+ size_t, int *))find_fn("getgrnam_r");
static struct group grp;
static char *buf;
static int buflen = 1000;
NSS_STATUS status;
- if (!buf) buf = malloc_array_p(char, buflen);
+ if (!_nss_getgrnam_r)
+ return NULL;
+
+ if (!buf)
+ buf = (char *)malloc(buflen);
again:
status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
if (status == NSS_STATUS_TRYAGAIN) {
buflen *= 2;
- buf = realloc_p(buf, char, buflen);
+ buf = (char *)realloc(buf, buflen);
+ if (!buf) {
+ return NULL;
+ }
goto again;
}
if (status == NSS_STATUS_NOTFOUND) {
+ SAFE_FREE(buf);
return NULL;
}
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("getgrnam", status);
+ SAFE_FREE(buf);
return NULL;
}
return &grp;
@@ -194,25 +253,37 @@ again:
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");
+ size_t , int *) =
+ (NSS_STATUS (*)(gid_t, struct group *, char *,
+ size_t, int *))find_fn("getgrgid_r");
static struct group grp;
static char *buf;
static int buflen = 1000;
NSS_STATUS status;
- if (!buf) buf = malloc_array_p(char, buflen);
+ if (!_nss_getgrgid_r)
+ return NULL;
+
+ if (!buf)
+ buf = (char *)malloc(buflen);
+
again:
status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
if (status == NSS_STATUS_TRYAGAIN) {
buflen *= 2;
- buf = realloc_p(buf, char, buflen);
+ buf = (char *)realloc(buf, buflen);
+ if (!buf) {
+ return NULL;
+ }
goto again;
}
if (status == NSS_STATUS_NOTFOUND) {
+ SAFE_FREE(buf);
return NULL;
}
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("getgrgid", status);
+ SAFE_FREE(buf);
return NULL;
}
return &grp;
@@ -220,8 +291,13 @@ again:
static void nss_setgrent(void)
{
- NSS_STATUS (*_nss_setgrent)(void) = find_fn("setgrent");
+ NSS_STATUS (*_nss_setgrent)(void) =
+ (NSS_STATUS (*)(void))find_fn("setgrent");
NSS_STATUS status;
+
+ if (!_nss_setgrent)
+ return;
+
status = _nss_setgrent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("setgrent", status);
@@ -230,8 +306,13 @@ static void nss_setgrent(void)
static void nss_endgrent(void)
{
- NSS_STATUS (*_nss_endgrent)(void) = find_fn("endgrent");
+ NSS_STATUS (*_nss_endgrent)(void) =
+ (NSS_STATUS (*)(void))find_fn("endgrent");
NSS_STATUS status;
+
+ if (!_nss_endgrent)
+ return;
+
status = _nss_endgrent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("endgrent", status);
@@ -242,10 +323,13 @@ static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *sta
{
NSS_STATUS (*_nss_initgroups)(char *, gid_t , long int *,
long int *, gid_t **, long int , int *) =
- find_fn("initgroups_dyn");
+ (NSS_STATUS (*)(char *, gid_t, long int *,
+ long int *, gid_t **,
+ long int, int *))find_fn("initgroups_dyn");
NSS_STATUS status;
- if (!_nss_initgroups) return NSS_STATUS_UNAVAIL;
+ if (!_nss_initgroups)
+ return NSS_STATUS_UNAVAIL;
status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
if (status != NSS_STATUS_SUCCESS) {
@@ -256,11 +340,11 @@ static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *sta
static void print_passwd(struct passwd *pwd)
{
- printf("%s:%s:%d:%d:%s:%s:%s\n",
+ printf("%s:%s:%lu:%lu:%s:%s:%s\n",
pwd->pw_name,
pwd->pw_passwd,
- pwd->pw_uid,
- pwd->pw_gid,
+ (unsigned long)pwd->pw_uid,
+ (unsigned long)pwd->pw_gid,
pwd->pw_gecos,
pwd->pw_dir,
pwd->pw_shell);
@@ -269,10 +353,10 @@ static void print_passwd(struct passwd *pwd)
static void print_group(struct group *grp)
{
int i;
- printf("%s:%s:%d: ",
+ printf("%s:%s:%lu:",
grp->gr_name,
grp->gr_passwd,
- grp->gr_gid);
+ (unsigned long)grp->gr_gid);
if (!grp->gr_mem[0]) {
printf("\n");
@@ -280,7 +364,7 @@ static void print_group(struct group *grp)
}
for (i=0; grp->gr_mem[i+1]; i++) {
- printf("%s, ", grp->gr_mem[i]);
+ printf("%s,", grp->gr_mem[i]);
}
printf("%s\n", grp->gr_mem[i]);
}
@@ -293,7 +377,7 @@ static void nss_test_initgroups(char *name, gid_t gid)
int i;
NSS_STATUS status;
- groups = (gid_t *)malloc_array_p(gid_t, size);
+ groups = (gid_t *)malloc(size);
groups[0] = gid;
status = nss_initgroups(name, gid, &groups, &start, &size);
@@ -303,9 +387,9 @@ static void nss_test_initgroups(char *name, gid_t gid)
}
for (i=0; i<start-1; i++) {
- printf("%d, ", groups[i]);
+ printf("%lu, ", (unsigned long)groups[i]);
}
- printf("%d\n", groups[i]);
+ printf("%lu\n", (unsigned long)groups[i]);
}
generated by cgit (git 2.34.1) at 2024-11-29 11:28:05 +0000