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Diffstat (limited to 'liblastlog2/man/ll2_read_all.3.adoc')
-rw-r--r-- | liblastlog2/man/ll2_read_all.3.adoc | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/liblastlog2/man/ll2_read_all.3.adoc b/liblastlog2/man/ll2_read_all.3.adoc new file mode 100644 index 0000000..fbe589d --- /dev/null +++ b/liblastlog2/man/ll2_read_all.3.adoc @@ -0,0 +1,74 @@ +//po4a: entry man manual += ll2_read_all(3) +:doctype: manpage +:man manual: Programmer's Manual +:man source: util-linux {release-version} +:page-layout: base +:lib: liblastlog2 +:firstversion: 2.40 + +== NAME + +ll2_read_all - Reads all entries from database and calls the callback function for each entry. + +== SYNOPSIS + +*#include <lastlog2.h>* +*int ll2_read_all (struct ll2_context *__context__, + int (*__callback__)(const char *__user__, int64_t __ll_time__, + const char *__tty__, const char *__rhost__, + const char *__pam_service__, const char *__cb_error__), + char **__error__);* + +== DESCRIPTION + +Reads all entries from database, defined in _context_, and calls callback fuction _callback_ for each entry. +If _context_ is NULL, the default database, defined in _LL2_DEFAULT_DATABASE_, will be taken. + +-------------------------------------- +char *error = NULL; +const char *user = "root"; + +static int +callback (const char *res_user, int64_t ll_time, const char *res_tty, + const char *res_rhost, const char *res_service, const char *cb_error) +{ + /* returning != 0 if no further entry has to be handled by the callback */ + return 0; +} + +int ret = ll2_read_all (NULL, callback, &error); +-------------------------------------- + +== RETURN VALUE + +Returns 0 on success, -ENOMEM or -1 on other failure. +_error_ contains an error string if the return value is -1. +_error_ is not guaranteed to contain an error string, could also be NULL. +_error_ should be freed by the caller. +If lastlog2 database does not exist at all, the errno ENOENT has been set +and can be checked. + +== AUTHORS + +Thorsten Kukuk (kukuk@suse.de) + +== SEE ALSO + +*lastlog2*(3), +*ll2_new_context(3), +*ll2_unref_context(3), +*ll2_write_entry*(3), +*ll2_read_entry*(3), +*ll2_update_login_time*(3), +*ll2_remove_entry*(3), +*ll2_rename_user*(3), +*ll2_import_lastlog*(3) + +include::man-common/bugreports.adoc[] + +include::man-common/footer-lib.adoc[] + +ifdef::translation[] +include::man-common/translation.adoc[] +endif::[] |