getuid, geteuid: získat identitu uživatele

Originální popis anglicky: getuid, geteuid - get user identity

Návod, kniha: Linux Programmer's Manual

STRUČNĚ

#include <unistd.h> #include <sys/types.h> uid_t getuid(void); uid_t geteuid(void);

POPIS / INSTRUKCE

getuid returns the real user ID of the current process. geteuid returns the effective user ID of the current process. The real ID corresponds to the ID of the calling process. The effective ID corresponds to the set ID bit on the file being executed.

CHYBY / ERRORY

These functions are always successful.

ODPOVÍDAJÍCÍ

POSIX, BSD 4.3.

HISTORY

In Unix V6 the getuid() call returned (euid << 8) + uid. Unix V7 introduced separate calls getuid() and geteuid().

SOUVISEJÍCÍ

setreuid(2), setuid(2)