diff options
Diffstat (limited to 'resolv/netdb.h')
| -rw-r--r-- | resolv/netdb.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/resolv/netdb.h b/resolv/netdb.h index dc1f7cec61..06e9a9a6e8 100644 --- a/resolv/netdb.h +++ b/resolv/netdb.h @@ -516,6 +516,30 @@ extern int ruserok_af (__const char *__rhost, int __suser, __const char *__remuser, __const char *__locuser, sa_family_t __af); +/* Check whether user REMUSER on system indicated by IPv4 address + RADDR is allowed to login as LOCUSER. Non-IPv4 (e.g., IPv6) are + not supported. If SUSER is not zero the user tries to become + superuser. Return 0 if it is possible. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern int iruserok (uint32_t __raddr, int __suser, + __const char *__remuser, __const char *__locuser); + +/* This is the equivalent function where the pfamiliy if the address + pointed to by RADDR is determined by the value of AF. It therefore + can be used for IPv6 + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern int iruserok_af (__const void *__raddr, int __suser, + __const char *__remuser, __const char *__locuser, + sa_family_t __af); + /* Try to allocate reserved port, returning a descriptor for a socket opened at this port or -1 if unsuccessful. The search for an available port will start at ALPORT and continues with lower numbers. |