diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index 557978e66..1c9de3af0 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1033,6 +1033,15 @@ void die_if_bad_username(const char* name) FAST_FUNC; #else #define die_if_bad_username(name) ((void)(name)) #endif +/* + * Returns (-1) terminated malloced result of getgroups(). + * Reallocs group_array (useful for repeated calls). + * ngroups is an initial size of array. It is rounded up to 32 for realloc. + * ngroups is updated on return. + * ngroups can be NULL: bb_getgroups(NULL, NULL) is valid usage. + * Dies on errors (on Linux, only xrealloc can cause this, not internal getgroups call). + */ +gid_t *bb_getgroups(int *ngroups, gid_t *group_array) FAST_FUNC; #if ENABLE_FEATURE_UTMP void FAST_FUNC write_new_utmp(pid_t pid, int new_type, const char *tty_name, const char *username, const char *hostname); |