From fc53809803cd2bc2434e312b19a18fa36776da12 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 12 Jun 2024 05:50:40 +0200 Subject: Adding upstream version 256. Signed-off-by: Daniel Baumann --- src/shared/password-quality-util-pwquality.c | 35 ++++++++++++++-------------- 1 file changed, 18 insertions(+), 17 deletions(-) (limited to 'src/shared/password-quality-util-pwquality.c') diff --git a/src/shared/password-quality-util-pwquality.c b/src/shared/password-quality-util-pwquality.c index 80f7d58..7456469 100644 --- a/src/shared/password-quality-util-pwquality.c +++ b/src/shared/password-quality-util-pwquality.c @@ -14,16 +14,21 @@ static void *pwquality_dl = NULL; -int (*sym_pwquality_check)(pwquality_settings_t *pwq, const char *password, const char *oldpassword, const char *user, void **auxerror); -pwquality_settings_t *(*sym_pwquality_default_settings)(void); -void (*sym_pwquality_free_settings)(pwquality_settings_t *pwq); -int (*sym_pwquality_generate)(pwquality_settings_t *pwq, int entropy_bits, char **password); -int (*sym_pwquality_get_str_value)(pwquality_settings_t *pwq, int setting, const char **value); -int (*sym_pwquality_read_config)(pwquality_settings_t *pwq, const char *cfgfile, void **auxerror); -int (*sym_pwquality_set_int_value)(pwquality_settings_t *pwq, int setting, int value); -const char* (*sym_pwquality_strerror)(char *buf, size_t len, int errcode, void *auxerror); +DLSYM_FUNCTION(pwquality_check); +DLSYM_FUNCTION(pwquality_default_settings); +DLSYM_FUNCTION(pwquality_free_settings); +DLSYM_FUNCTION(pwquality_generate); +DLSYM_FUNCTION(pwquality_get_str_value); +DLSYM_FUNCTION(pwquality_read_config); +DLSYM_FUNCTION(pwquality_set_int_value); +DLSYM_FUNCTION(pwquality_strerror); int dlopen_pwquality(void) { + ELF_NOTE_DLOPEN("pwquality", + "Support for password quality checks", + ELF_NOTE_DLOPEN_PRIORITY_SUGGESTED, + "libpwquality.so.1"); + return dlopen_many_sym_or_warn( &pwquality_dl, "libpwquality.so.1", LOG_DEBUG, DLSYM_ARG(pwquality_check), @@ -101,7 +106,6 @@ int suggest_passwords(void) { _cleanup_strv_free_erase_ char **suggestions = NULL; _cleanup_(erase_and_freep) char *joined = NULL; char buf[PWQ_MAX_ERROR_MESSAGE_LEN]; - size_t i; int r; r = pwq_allocate_context(&pwq); @@ -115,7 +119,7 @@ int suggest_passwords(void) { if (!suggestions) return log_oom(); - for (i = 0; i < N_SUGGESTIONS; i++) { + for (size_t i = 0; i < N_SUGGESTIONS; i++) { r = sym_pwquality_generate(pwq, 64, suggestions + i); if (r < 0) return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to generate password, ignoring: %s", @@ -145,13 +149,10 @@ int check_password_quality(const char *password, const char *old, const char *us r = sym_pwquality_check(pwq, password, old, username, &auxerror); if (r < 0) { if (ret_error) { - _cleanup_free_ char *e = NULL; - - e = strdup(sym_pwquality_strerror(buf, sizeof(buf), r, auxerror)); - if (!e) - return -ENOMEM; - - *ret_error = TAKE_PTR(e); + r = strdup_to(ret_error, + sym_pwquality_strerror(buf, sizeof(buf), r, auxerror)); + if (r < 0) + return r; } return 0; /* all bad */ -- cgit v1.2.3