diff options
Diffstat (limited to 'ext/socket/ancdata.c')
-rw-r--r-- | ext/socket/ancdata.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index d9e54f4725..012f8d34b7 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -376,6 +376,23 @@ anc_inspect_socket_rights(int level, int type, VALUE data, VALUE ret) } #endif +#if defined(SCM_CREDENTIALS) /* GNU/Linux */ +static int +anc_inspect_passcred_credentials(int level, int type, VALUE data, VALUE ret) +{ + if (level == SOL_SOCKET && type == SCM_CREDENTIALS && + RSTRING_LEN(data) == sizeof(struct ucred)) { + struct ucred cred; + memcpy(&cred, RSTRING_PTR(data), sizeof(struct ucred)); + rb_str_catf(ret, " pid=%u uid=%u gid=%u", cred.pid, cred.uid, cred.gid); + return 0; + } + else { + return -1; + } +} +#endif + #if defined(IPPROTO_IP) && defined(IP_RECVDSTADDR) /* 4.4BSD */ static int anc_inspect_ip_recvdstaddr(int level, int type, VALUE data, VALUE ret) @@ -497,6 +514,9 @@ ancillary_inspect(VALUE self) # if defined(SCM_RIGHTS) /* 4.4BSD */ case SCM_RIGHTS: if (anc_inspect_socket_rights(level, type, data, ret) == -1) goto dump; break; # endif +# if defined(SCM_CREDENTIALS) /* GNU/Linux */ + case SCM_CREDENTIALS: if (anc_inspect_passcred_credentials(level, type, data, ret) == -1) goto dump; break; +# endif default: goto dump; } break; |