Developer's Daily | Unix by Example |
main | java | perl | unix | dev directory | web log |
getresuid, getresgid ? get real, effective and saved user or group ID |
#include <unistd.h> int getresuid(uid_t *ruid, uid_t
*euid, uid_t *suid); |
getresuid and getresgid (both introduced in Linux 2.1.44) get the real, effective and saved user ID’s (resp. group ID’s) of the current process. |
On success, zero is returned. On error, ?1 is returned, and errno is set appropriately. |
EFAULT |
One of the arguments specified an address outside the calling program’s address space. |
This call is Linux-specific. |
getuid(2), setuid(2), getreuid(2), setreuid(2), setresuid(2) |