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While at it fix interaction between __nss_configure_lookup and nscd. Otherwise the test fails if nscd is runnung.
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Ulrich Drepper
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Aug 11, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| #include <errno.h> | ||
| #include <nss.h> | ||
| #include <pthread.h> | ||
| #include <string.h> | ||
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| #define COPY_IF_ROOM(s) \ | ||
| ({ size_t len_ = strlen (s) + 1; \ | ||
| char *start_ = cp; \ | ||
| buflen - (cp - buffer) < len_ \ | ||
| ? NULL \ | ||
| : (cp = mempcpy (cp, s, len_), start_); }) | ||
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| /* Password handling. */ | ||
| #include <pwd.h> | ||
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| static struct passwd pwd_data[] = | ||
| { | ||
| #define PWD(u) \ | ||
| { .pw_name = (char *) "name" #u, .pw_passwd = (char *) "*", .pw_uid = u, \ | ||
| .pw_gid = 100, .pw_gecos = (char *) "*", .pw_dir = (char *) "*", \ | ||
| .pw_shell = (char *) "*" } | ||
| PWD (100), | ||
| PWD (30), | ||
| PWD (200), | ||
| PWD (60), | ||
| PWD (20000) | ||
| }; | ||
| #define npwd_data (sizeof (pwd_data) / sizeof (pwd_data[0])) | ||
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| static size_t pwd_iter; | ||
| #define CURPWD pwd_data[pwd_iter] | ||
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| static pthread_mutex_t pwd_lock = PTHREAD_MUTEX_INITIALIZER; | ||
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| enum nss_status | ||
| _nss_test1_setpwent (int stayopen) | ||
| { | ||
| pwd_iter = 0; | ||
| return NSS_STATUS_SUCCESS; | ||
| } | ||
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| enum nss_status | ||
| _nss_test1_endpwent (void) | ||
| { | ||
| return NSS_STATUS_SUCCESS; | ||
| } | ||
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| enum nss_status | ||
| _nss_test1_getpwent_r (struct passwd *result, char *buffer, size_t buflen, | ||
| int *errnop) | ||
| { | ||
| char *cp = buffer; | ||
| int res = NSS_STATUS_SUCCESS; | ||
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| pthread_mutex_lock (&pwd_lock); | ||
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| if (pwd_iter >= npwd_data) | ||
| res = NSS_STATUS_NOTFOUND; | ||
| else | ||
| { | ||
| result->pw_name = COPY_IF_ROOM (CURPWD.pw_name); | ||
| result->pw_passwd = COPY_IF_ROOM (CURPWD.pw_passwd); | ||
| result->pw_uid = CURPWD.pw_uid; | ||
| result->pw_gid = CURPWD.pw_gid; | ||
| result->pw_gecos = COPY_IF_ROOM (CURPWD.pw_gecos); | ||
| result->pw_dir = COPY_IF_ROOM (CURPWD.pw_dir); | ||
| result->pw_shell = COPY_IF_ROOM (CURPWD.pw_shell); | ||
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| if (result->pw_name == NULL || result->pw_passwd == NULL | ||
| || result->pw_gecos == NULL || result->pw_dir == NULL | ||
| || result->pw_shell == NULL) | ||
| { | ||
| *errnop = ERANGE; | ||
| res = NSS_STATUS_TRYAGAIN; | ||
| } | ||
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| ++pwd_iter; | ||
| } | ||
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| pthread_mutex_unlock (&pwd_lock); | ||
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| return res; | ||
| } | ||
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| enum nss_status | ||
| _nss_test1_getpwuid_r (uid_t uid, struct passwd *result, char *buffer, | ||
| size_t buflen, int *errnop) | ||
| { | ||
| for (size_t idx = 0; idx < npwd_data; ++idx) | ||
| if (pwd_data[idx].pw_uid == uid) | ||
| { | ||
| char *cp = buffer; | ||
| int res = NSS_STATUS_SUCCESS; | ||
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| result->pw_name = COPY_IF_ROOM (pwd_data[idx].pw_name); | ||
| result->pw_passwd = COPY_IF_ROOM (pwd_data[idx].pw_passwd); | ||
| result->pw_uid = pwd_data[idx].pw_uid; | ||
| result->pw_gid = pwd_data[idx].pw_gid; | ||
| result->pw_gecos = COPY_IF_ROOM (pwd_data[idx].pw_gecos); | ||
| result->pw_dir = COPY_IF_ROOM (pwd_data[idx].pw_dir); | ||
| result->pw_shell = COPY_IF_ROOM (pwd_data[idx].pw_shell); | ||
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| if (result->pw_name == NULL || result->pw_passwd == NULL | ||
| || result->pw_gecos == NULL || result->pw_dir == NULL | ||
| || result->pw_shell == NULL) | ||
| { | ||
| *errnop = ERANGE; | ||
| res = NSS_STATUS_TRYAGAIN; | ||
| } | ||
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| return res; | ||
| } | ||
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| return NSS_STATUS_NOTFOUND; | ||
| } | ||
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| enum nss_status | ||
| _nss_test1_getpwnam_r (const char *name, struct passwd *result, char *buffer, | ||
| size_t buflen, int *errnop) | ||
| { | ||
| for (size_t idx = 0; idx < npwd_data; ++idx) | ||
| if (strcmp (pwd_data[idx].pw_name, name) == 0) | ||
| { | ||
| char *cp = buffer; | ||
| int res = NSS_STATUS_SUCCESS; | ||
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| result->pw_name = COPY_IF_ROOM (pwd_data[idx].pw_name); | ||
| result->pw_passwd = COPY_IF_ROOM (pwd_data[idx].pw_passwd); | ||
| result->pw_uid = pwd_data[idx].pw_uid; | ||
| result->pw_gid = pwd_data[idx].pw_gid; | ||
| result->pw_gecos = COPY_IF_ROOM (pwd_data[idx].pw_gecos); | ||
| result->pw_dir = COPY_IF_ROOM (pwd_data[idx].pw_dir); | ||
| result->pw_shell = COPY_IF_ROOM (pwd_data[idx].pw_shell); | ||
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| if (result->pw_name == NULL || result->pw_passwd == NULL | ||
| || result->pw_gecos == NULL || result->pw_dir == NULL | ||
| || result->pw_shell == NULL) | ||
| { | ||
| *errnop = ERANGE; | ||
| res = NSS_STATUS_TRYAGAIN; | ||
| } | ||
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| return res; | ||
| } | ||
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| return NSS_STATUS_NOTFOUND; | ||
| } |
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