1 /* 2 * $Id$ 3 * 4 * Copyright (c) 2008, 2009 5 * Sten Spans <sten@blinkenlights.nl> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include <setjmp.h> 21 22 #define FAIL_SETRESGID (1 << 0) 23 #define FAIL_SETRESUID (1 << 1) 24 #define FAIL_SETGRP (1 << 2) 25 #define FAIL_CHDIR (1 << 3) 26 #define FAIL_CHROOT (1 << 4) 27 #define FAIL_IOCTL (1 << 5) 28 #define FAIL_SOCKET (1 << 6) 29 #define FAIL_BIND (1 << 7) 30 #define FAIL_CONNECT (1 << 8) 31 #define FAIL_SETSOCKOPT (1 << 9) 32 #define FAIL_OPEN (1 << 10) 33 #define FAIL_KILL (1 << 11) 34 #define FAIL_CALLOC (1 << 30) 35 #define FAIL_STRDUP (1 << 31) 36 37 #define FAKE_SETRESGID (1 << 0) 38 #define FAKE_SETRESUID (1 << 1) 39 #define FAKE_SETGRP (1 << 2) 40 #define FAKE_CHDIR (1 << 3) 41 #define FAKE_CHROOT (1 << 4) 42 #define FAKE_IOCTL (1 << 5) 43 #define FAKE_SOCKET (1 << 6) 44 #define FAKE_BIND (1 << 7) 45 #define FAKE_CONNECT (1 << 8) 46 #define FAKE_SETSOCKOPT (1 << 9) 47 #define FAKE_OPEN (1 << 10) 48 #define FAKE_KILL (1 << 11) 49 #define FAKE_EXIT (1 << 31) 50 51 #define WRAP_FATAL_START() \ 52 if (!setjmp(check_wrap_env)) { \ 53 check_wrap_fake |= FAKE_EXIT; 54 #define WRAP_FATAL_END() \ 55 } \ 56 check_wrap_fake &= ~FAKE_EXIT; 57 58 extern jmp_buf check_wrap_env; 59 extern uint32_t check_wrap_fake; 60 extern uint32_t check_wrap_fail; 61 extern char check_wrap_errstr[]; 62 63 #define WRAP_WRITE(sock, msg, size) \ 64 fail_unless(write(sock, msg, size) == size, "message write failed"); 65 #define WRAP_REQ_READ(sock, mreq, len) \ 66 len = read(sock, mreq, PARENT_REQ_MAX); \ 67 fail_if(len < PARENT_REQ_MIN, "message read failed"); \ 68 fail_if(len != PARENT_REQ_LEN(mreq->len), "message read failed"); 69 70 void read_packet(struct parent_msg *msg, const char *suffix); 71