diff options
Diffstat (limited to 'crypto/openssh/openbsd-compat/port-solaris.c')
-rw-r--r-- | crypto/openssh/openbsd-compat/port-solaris.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/crypto/openssh/openbsd-compat/port-solaris.c b/crypto/openssh/openbsd-compat/port-solaris.c deleted file mode 100644 index 2ab64d4..0000000 --- a/crypto/openssh/openbsd-compat/port-solaris.c +++ /dev/null @@ -1,199 +0,0 @@ -/* $Id: port-solaris.c,v 1.3 2006/10/31 23:28:49 dtucker Exp $ */ - -/* - * Copyright (c) 2006 Chad Mynhier. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "config.h" -#include "includes.h" - -#ifdef USE_SOLARIS_PROCESS_CONTRACTS - -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/param.h> - -#include <errno.h> -#ifdef HAVE_FCNTL_H -# include <fcntl.h> -#endif -#include <stdarg.h> -#include <string.h> -#include <unistd.h> - -#include <libcontract.h> -#include <sys/contract/process.h> -#include <sys/ctfs.h> - -#include "log.h" - -#define CT_TEMPLATE CTFS_ROOT "/process/template" -#define CT_LATEST CTFS_ROOT "/process/latest" - -static int tmpl_fd = -1; - -/* Lookup the latest process contract */ -static ctid_t -get_active_process_contract_id(void) -{ - int stat_fd; - ctid_t ctid = -1; - ct_stathdl_t stathdl; - - if ((stat_fd = open64(CT_LATEST, O_RDONLY)) == -1) { - error("%s: Error opening 'latest' process " - "contract: %s", __func__, strerror(errno)); - return -1; - } - if (ct_status_read(stat_fd, CTD_COMMON, &stathdl) != 0) { - error("%s: Error reading process contract " - "status: %s", __func__, strerror(errno)); - goto out; - } - if ((ctid = ct_status_get_id(stathdl)) < 0) { - error("%s: Error getting process contract id: %s", - __func__, strerror(errno)); - goto out; - } - - ct_status_free(stathdl); - out: - close(stat_fd); - return ctid; -} - -void -solaris_contract_pre_fork(void) -{ - if ((tmpl_fd = open64(CT_TEMPLATE, O_RDWR)) == -1) { - error("%s: open %s: %s", __func__, - CT_TEMPLATE, strerror(errno)); - return; - } - - debug2("%s: setting up process contract template on fd %d", - __func__, tmpl_fd); - - /* First we set the template parameters and event sets. */ - if (ct_pr_tmpl_set_param(tmpl_fd, CT_PR_PGRPONLY) != 0) { - error("%s: Error setting process contract parameter set " - "(pgrponly): %s", __func__, strerror(errno)); - goto fail; - } - if (ct_pr_tmpl_set_fatal(tmpl_fd, CT_PR_EV_HWERR) != 0) { - error("%s: Error setting process contract template " - "fatal events: %s", __func__, strerror(errno)); - goto fail; - } - if (ct_tmpl_set_critical(tmpl_fd, 0) != 0) { - error("%s: Error setting process contract template " - "critical events: %s", __func__, strerror(errno)); - goto fail; - } - if (ct_tmpl_set_informative(tmpl_fd, CT_PR_EV_HWERR) != 0) { - error("%s: Error setting process contract template " - "informative events: %s", __func__, strerror(errno)); - goto fail; - } - - /* Now make this the active template for this process. */ - if (ct_tmpl_activate(tmpl_fd) != 0) { - error("%s: Error activating process contract " - "template: %s", __func__, strerror(errno)); - goto fail; - } - return; - - fail: - if (tmpl_fd != -1) { - close(tmpl_fd); - tmpl_fd = -1; - } -} - -void -solaris_contract_post_fork_child() -{ - debug2("%s: clearing process contract template on fd %d", - __func__, tmpl_fd); - - /* Clear the active template. */ - if (ct_tmpl_clear(tmpl_fd) != 0) - error("%s: Error clearing active process contract " - "template: %s", __func__, strerror(errno)); - - close(tmpl_fd); - tmpl_fd = -1; -} - -void -solaris_contract_post_fork_parent(pid_t pid) -{ - ctid_t ctid; - char ctl_path[256]; - int r, ctl_fd = -1, stat_fd = -1; - - debug2("%s: clearing template (fd %d)", __func__, tmpl_fd); - - if (tmpl_fd == -1) - return; - - /* First clear the active template. */ - if ((r = ct_tmpl_clear(tmpl_fd)) != 0) - error("%s: Error clearing active process contract " - "template: %s", __func__, strerror(errno)); - - close(tmpl_fd); - tmpl_fd = -1; - - /* - * If either the fork didn't succeed (pid < 0), or clearing - * th active contract failed (r != 0), then we have nothing - * more do. - */ - if (r != 0 || pid <= 0) - return; - - /* Now lookup and abandon the contract we've created. */ - ctid = get_active_process_contract_id(); - - debug2("%s: abandoning contract id %ld", __func__, ctid); - - snprintf(ctl_path, sizeof(ctl_path), - CTFS_ROOT "/process/%ld/ctl", ctid); - if ((ctl_fd = open64(ctl_path, O_WRONLY)) < 0) { - error("%s: Error opening process contract " - "ctl file: %s", __func__, strerror(errno)); - goto fail; - } - if (ct_ctl_abandon(ctl_fd) < 0) { - error("%s: Error abandoning process contract: %s", - __func__, strerror(errno)); - goto fail; - } - close(ctl_fd); - return; - - fail: - if (tmpl_fd != -1) { - close(tmpl_fd); - tmpl_fd = -1; - } - if (stat_fd != -1) - close(stat_fd); - if (ctl_fd != -1) - close(ctl_fd); -} -#endif |