1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2021 Oxide Computer Company 14 */ 15 16 /* 17 * This program is meant to be a victim process. It will set up its core content 18 * and location into the specific place we indicate in its arguments and then 19 * sleep until we gcore and ABRT it. 20 */ 21 22 #include <err.h> 23 #include <stdlib.h> 24 #include <sys/corectl.h> 25 #include <libproc.h> 26 #include <signal.h> 27 28 extern int which_ff(uint32_t, uint32_t); 29 30 int 31 main(int argc, char *argv[]) 32 { 33 pid_t me = getpid(); 34 core_content_t content; 35 sigset_t set = { 0 }; 36 37 if (argc != 3) { 38 errx(EXIT_FAILURE, "<content> <dump path>"); 39 } 40 41 if (proc_str2content(argv[1], &content) != 0) { 42 err(EXIT_FAILURE, "failed to parse content %s", argv[1]); 43 } 44 45 if (core_set_process_content(&content, me) != 0) { 46 err(EXIT_FAILURE, "failed to set core content to %s", argv[1]); 47 } 48 49 if (core_set_process_path(argv[2], strlen(argv[2]) + 1, me) != 0) { 50 err(EXIT_FAILURE, "failed to set core path to %s", argv[2]); 51 } 52 53 /* 54 * Call our library function to make sure it's present before we go and 55 * sleep. 56 */ 57 (void) which_ff(6, 10); 58 59 for (;;) { 60 (void) sigsuspend(&set); 61 } 62 63 return (0); 64 } 65