components/user.c
/* See LICENSE file for copyright and license details. */ #include <err.h> #include <pwd.h> #include <sys/types.h> #include <unistd.h> #include "../util.h" const char * gid(void) { return bprintf("%d", getgid()); } const char * username(void) { struct passwd *pw = getpwuid(geteuid()); if (pw == NULL) { warn("Failed to get username"); return NULL; } return bprintf("%s", pw->pw_name); } const char * uid(void) { return bprintf("%d", geteuid()); }