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author | Jason Stubbs <jstubbs@gentoo.org> | 2005-08-28 08:37:44 +0000 |
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committer | Jason Stubbs <jstubbs@gentoo.org> | 2005-08-28 08:37:44 +0000 |
commit | d9fc4acc572c6647a4f27b838d35d27d805d190e (patch) | |
tree | 262a8de35d8c7567312757da5f1f66efdc8cece5 /src/sandbox/sandbox.c | |
download | portage-d9fc4acc572c6647a4f27b838d35d27d805d190e.tar.gz portage-d9fc4acc572c6647a4f27b838d35d27d805d190e.tar.bz2 portage-d9fc4acc572c6647a4f27b838d35d27d805d190e.zip |
Migration (without history) of the current stable line to subversion.
svn path=/main/branches/2.0/; revision=1941
Diffstat (limited to 'src/sandbox/sandbox.c')
-rw-r--r-- | src/sandbox/sandbox.c | 921 |
1 files changed, 921 insertions, 0 deletions
diff --git a/src/sandbox/sandbox.c b/src/sandbox/sandbox.c new file mode 100644 index 000000000..5a2295e79 --- /dev/null +++ b/src/sandbox/sandbox.c @@ -0,0 +1,921 @@ +/* +** Path sandbox for the gentoo linux portage package system, initially +** based on the ROCK Linux Wrapper for getting a list of created files +** +** to integrate with bash, bash should have been built like this +** +** ./configure --prefix=<prefix> --host=<host> --without-gnu-malloc +** +** it's very important that the --enable-static-link option is NOT specified +** +** Copyright (C) 2001 Geert Bevin, Uwyn, http://www.uwyn.com +** Distributed under the terms of the GNU General Public License, v2 or later +** Author : Geert Bevin <gbevin@uwyn.com> +** $Header: /var/cvsroot/gentoo-src/portage/src/sandbox/Attic/sandbox.c,v 1.13 2002/08/05 05:51:39 drobbins Exp $ +*/ + +#define _GNU_SOURCE + +#include <errno.h> +#include <fcntl.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <string.h> +#include <sys/file.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/resource.h> +#include <sys/wait.h> +#include <unistd.h> + +#define LD_PRELOAD_FILE "/etc/ld.so.preload" +#define LIB_NAME "libsandbox.so" +#define BASHRC_NAME "sandbox.bashrc" +#define PIDS_FILE "/tmp/sandboxpids.tmp" +#define LOG_FILE_PREFIX "/tmp/sandbox-" +#define DEBUG_LOG_FILE_PREFIX "/tmp/sandbox-debug-" +#define LOG_FILE_EXT ".log" + +#define ENV_SANDBOX_DEBUG_LOG "SANDBOX_DEBUG_LOG" +#define ENV_SANDBOX_LOG "SANDBOX_LOG" +#define ENV_SANDBOX_DIR "SANDBOX_DIR" +#define ENV_SANDBOX_LIB "SANDBOX_LIB" + +#define ENV_SANDBOX_DENY "SANDBOX_DENY" +#define ENV_SANDBOX_READ "SANDBOX_READ" +#define ENV_SANDBOX_WRITE "SANDBOX_WRITE" +#define ENV_SANDBOX_PREDICT "SANDBOX_PREDICT" + +#define ENV_SANDBOX_ON "SANDBOX_ON" +#define ENV_SANDBOX_BEEP "SANDBOX_BEEP" + +#define DEFAULT_BEEP_COUNT 3 + +int preload_adaptable = 1; +int cleaned_up = 0; + +char* dirname(const char* path) +{ + char* base = NULL; + unsigned int length = 0; + + base = strrchr(path, '/'); + if (NULL == base) + { + return strdup("."); + } + while (base > path && + *base == '/') + { + base--; + } + length = (unsigned int) 1 + base - path; + + base = malloc(sizeof(char)*(length+1)); + memmove(base, path, length); + base[length] = 0; + + return base; +} + +void cleanup() +{ + int i = 0; + int success = 1; + + FILE* preload_stream = NULL; + int preload_file = -1; + char preload_entry[255]; + char** preload_array = NULL; + int num_of_preloads = 0; + + FILE* pids_stream = NULL; + struct stat pids_stat; + int pids_file = -1; + char pid_string[255]; + int tmp_pid = 0; + int* pids_array = NULL; + int num_of_pids = 0; + + /* remove this sandbox's bash pid from the global pids file if it has rights to adapt the ld.so.preload file*/ + if (1 == preload_adaptable && + 0 == cleaned_up) + { + cleaned_up = 1; + success = 1; + if (0 == lstat(PIDS_FILE, &pids_stat) && + 0 == S_ISREG(pids_stat.st_mode)) + { + perror(">>> pids file is not a regular file"); + success = 0; + } + else + { + pids_stream = fopen(PIDS_FILE, "r+"); + if (NULL == pids_stream) + { + perror(">>> pids file fopen"); + success = 0; + } + else + { + pids_file = fileno(pids_stream); + if (pids_file < 0) + { + perror(">>> pids file fileno"); + success = 0; + } + else + { + if (flock(pids_file, LOCK_EX) < 0) + { + perror(">>> pids file lock"); + success = 0; + } + else + { + /* check which sandbox pids are still running */ + while (EOF != fscanf(pids_stream, "%d\n", &tmp_pid)) + { + if (0 == kill(tmp_pid, 0)) + { + if (NULL == pids_array) + { + pids_array = (int*)malloc(sizeof(int)); + } + else + { + pids_array = (int*)realloc(pids_array, sizeof(int)*(num_of_pids+1)); + } + pids_array[num_of_pids++] = tmp_pid; + } + } + + /* clean the /etc/ld.so.preload file if no other sandbox processes are running anymore*/ + if(num_of_pids == 1) + { + success = 1; + preload_stream = fopen("/etc/ld.so.preload", "r+"); + if (NULL == preload_stream) + { + perror(">>> /etc/ld.so.preload file fopen"); + success = 0; + } + else + { + preload_file = fileno(preload_stream); + if (preload_file < 0) + { + perror(">>> /etc/ld.so.preload file fileno"); + success = 0; + } + else + { + if (flock(preload_file, LOCK_EX) < 0) + { + perror(">>> /etc/ld.so.preload file lock"); + success = 0; + } + else + { + /* only get the entries that don't contain the sandbox library from the /etc/ld.so.preload file */ + while (EOF != fscanf(preload_stream, "%s\n", preload_entry)) + { + if (NULL == strstr(preload_entry, LIB_NAME)) + { + if (NULL == preload_array) + { + preload_array = (char**)malloc(sizeof(char*)); + } + else + { + preload_array = (char**)realloc(pids_array, sizeof(char*)*(num_of_preloads+1)); + } + preload_array[num_of_preloads++] = strdup(preload_entry); + } + } + + if (fseek(preload_stream, 0, SEEK_SET) < 0) + { + perror(">>> /etc/ld.so.preload file fseek"); + success = 0; + } + else + { + /* empty the /etc/ld.so.preload file */ + if (ftruncate(preload_file, 0) < 0) + { + perror(">>> /etc/ld.so.preload file ftruncate"); + success = 0; + } + else + { + /* store the other preload libraries back into the /etc/ld.so.preload file */ + if(num_of_preloads > 0) + { + for (i = 0; i < num_of_preloads; i++) + { + sprintf(preload_entry, "%s\n", preload_array[i]); + if (write(preload_file, preload_entry, strlen(preload_entry)) != strlen(preload_entry)) + { + perror(">>> /etc/ld.so.preload file write"); + success = 0; + break; + } + } + } + } + } + + if (NULL != preload_array) + { + for (i = 0; i < num_of_preloads; i++) + { + free(preload_array[i]); + preload_array[i] = NULL; + } + free(preload_array); + preload_array = NULL; + } + + if (flock(preload_file, LOCK_UN) < 0) + { + perror(">>> /etc/ld.so.preload file unlock"); + success = 0; + } + } + } + if (EOF == fclose(preload_stream)) + { + perror(">>> /etc/ld.so.preload file fclose"); + success = 0; + } + preload_stream = NULL; + preload_file = -1; + } + } + + if (fseek(pids_stream, 0, SEEK_SET) < 0) + { + perror(">>> pids file fseek"); + success = 0; + } + else + { + /* empty the pids file */ + if (ftruncate(pids_file, 0) < 0) + { + perror(">>> pids file ftruncate"); + success = 0; + } + else + { + /* if pids are still running, write only the running pids back to the file */ + if(num_of_pids > 1) + { + for (i = 0; i < num_of_pids; i++) + { + sprintf(pid_string, "%d\n", pids_array[i]); + if (write(pids_file, pid_string, strlen(pid_string)) != strlen(pid_string)) + { + perror(">>> pids file write"); + success = 0; + break; + } + } + } + } + } + + if (NULL != pids_array) + { + free(pids_array); + pids_array = NULL; + } + + if (flock(pids_file, LOCK_UN) < 0) + { + perror(">>> pids file unlock"); + success = 0; + } + } + } + if (EOF == fclose(pids_stream)) + { + perror(">>> pids file fclose"); + success = 0; + } + pids_stream = NULL; + pids_file = -1; + } + } + if (0 == success) + { + exit(1); + } + } +} + +void stop(int signum) +{ + cleanup(); +} + +int main(int argc, char** argv) +{ + int i = 0; + int success = 1; + int status = 0; + char* run_str = "-c"; + char run_arg[255]; + + struct stat preload_stat; + FILE* preload_stream = NULL; + int preload_file = -1; + char preload_entry[255]; + int preload_lib_present = 0; + + int bash_pid = 0; + char* home_dir = NULL; + char portage_tmp_dir[PATH_MAX]; + char var_tmp_dir[PATH_MAX]; + char tmp_dir[PATH_MAX]; + char sandbox_write_var[255]; + char sandbox_predict_var[255]; + char* tmp_string = NULL; + char full_sandbox_path[255]; + char sandbox_log[255]; + char* sandbox_log_env; + struct stat sandbox_log_stat; + int sandbox_log_presence = 0; + int sandbox_log_file = -1; + char sandbox_debug_log[255]; + char sandbox_dir[255]; + char sandbox_lib[255]; + struct stat sandbox_lib_stat; + char sandbox_rc[255]; + struct stat sandbox_rc_stat; + + struct stat pids_stat; + int pids_file = -1; + char pid_string[255]; + + // Only print info if called with no arguments .... + if (argc < 2) + { + printf("========================== Gentoo linux path sandbox ===========================\n"); + } + + /* check if a sandbox is already running */ + if (NULL != getenv(ENV_SANDBOX_ON)) + { + fprintf(stderr, "Not launching a new sandbox instance\nAnother one is already running in this process hierarchy.\n"); + + exit(1); + } + else + { + char* argv_bash[] = + { + "/bin/bash", + "-rcfile", + NULL, + NULL, + NULL, + NULL + }; + + /* determine the location of all the sandbox support files */ + if (argc < 2) + printf("Detection of the support files.\n"); + if ('/' == argv[0][0]) + { + strcpy(full_sandbox_path, argv[0]); + } + else + { + tmp_string = get_current_dir_name(); + strcpy(full_sandbox_path, tmp_string); + free(tmp_string); + tmp_string = NULL; + strcat(full_sandbox_path, "/"); + strcat(full_sandbox_path, argv[0]); + } + tmp_string = dirname(full_sandbox_path); + strcpy(sandbox_dir, tmp_string); + free(tmp_string); + tmp_string = NULL; + strcat(sandbox_dir, "/"); + strcpy(sandbox_lib, "/lib/"); + strcat(sandbox_lib, LIB_NAME); + if (-1 == stat(sandbox_lib, &sandbox_lib_stat)) + { + strcpy(sandbox_lib, sandbox_dir); + strcat(sandbox_lib, LIB_NAME); + } + strcpy(sandbox_rc, "/usr/lib/portage/lib/"); + strcat(sandbox_rc, BASHRC_NAME); + if (-1 == stat(sandbox_rc, &sandbox_rc_stat)) + { + strcpy(sandbox_rc, sandbox_dir); + strcat(sandbox_rc, BASHRC_NAME); + } + + /* verify the existance of required files */ + if (argc < 2) + { + printf("Verification of the required files.\n"); + } + if (-1 == stat(sandbox_lib, &sandbox_lib_stat)) + { + fprintf(stderr, "Could not open the sandbox library at '%s'.\n", sandbox_lib); + return -1; + } + else if (-1 == stat(sandbox_rc, &sandbox_rc_stat)) + { + fprintf(stderr, "Could not open the sandbox rc file at '%s'.\n", sandbox_rc); + return -1; + } + else + { + /* ensure that the /etc/ld.so.preload file contains an entry for the sandbox lib */ + if (argc < 2) + { + printf("Setting up the ld.so.preload file.\n"); + } + + /* check if the /etc/ld.so.preload file exists */ + if (stat("/etc/ld.so.preload", &preload_stat) < 0 && + ENOENT == errno) + { + /* if not, try to create it and write the path of the sandbox lib to it */ + success = 1; + preload_file = open("/etc/ld.so.preload", O_WRONLY|O_CREAT, 0644); + if (preload_file < 0) + { + /* if access was denied, warn the user about it */ + if (EACCES == errno) + { + preload_adaptable = 0; + printf(">>> Couldn't adapt the /etc/ld.so.preload file.\n>>> It's possible that not all function calls are trapped\n"); + } + else + { + perror(">>> /etc/ld.so.preload file open"); + success = 0; + } + } + else + { + if (flock(preload_file, LOCK_EX) < 0) + { + perror(">>> /etc/ld.so.preload file lock"); + success = 0; + } + else + { + if (write(preload_file, sandbox_lib, strlen(sandbox_lib)) != strlen(sandbox_lib)) + { + perror(">>> /etc/ld.so.preload file write"); + success = 0; + } + + if (flock(preload_file, LOCK_UN) < 0) + { + perror(">>> /etc/ld.so.preload file unlock"); + success = 0; + } + } + if (close(preload_file) < 0) + { + perror(">>> /etc/ld.so.preload file close"); + success = 0; + } + pids_file = -1; + } + if (0 == success) + { + exit(1); + } + } + else + { + /* if the /etc/ld.so.preload file exists, try to open it in read/write mode */ + success = 1; + if (0 == S_ISREG(preload_stat.st_mode)) + { + perror(">>> /etc/ld.so.preload file is not a regular file"); + success = 0; + } + else + { + preload_stream = fopen("/etc/ld.so.preload", "r+"); + if (NULL == preload_stream) + { + if (EACCES == errno) + { + /* if access was denied, warn the user about it */ + preload_adaptable = 0; + printf(">>> Couldn't adapt the /etc/ld.so.preload file.\n>>> It's possible that not all function calls are trapped\n"); + } + else + { + perror(">>> /etc/ld.so.preload file fopen"); + success = 0; + } + } + else + { + preload_file = fileno(preload_stream); + if (preload_file < 0) + { + perror(">>> /etc/ld.so.preload file fileno"); + success = 0; + } + else + { + if (flock(preload_file, LOCK_EX) < 0) + { + perror(">>> /etc/ld.so.preload file lock"); + success = 0; + } + else + { + /* check if the sandbox library is already present in the /etc/ld.so.preload file */ + while (EOF != fscanf(preload_stream, "%s\n", preload_entry)) + { + if (NULL != strstr(preload_entry, LIB_NAME)) + { + preload_lib_present = 1; + break; + } + } + + /* if it's not present, add the sandbox lib path to the end of the /etc/ld.so.preload file */ + if (0 == preload_lib_present) + { + if (fseek(preload_stream, 0, SEEK_END) < 0) + { + perror(">>> /etc/ld.so.preload file fseek"); + success = 0; + } + else + { + if (write(preload_file, sandbox_lib, strlen(sandbox_lib)) != strlen(sandbox_lib)) + { + perror(">>> /etc/ld.so.preload file write"); + success = 0; + } + } + } + + if (flock(preload_file, LOCK_UN) < 0) + { + perror(">>> /etc/ld.so.preload file unlock"); + success = 0; + } + } + } + if (EOF == fclose(preload_stream)) + { + perror(">>> /etc/ld.so.preload file fclose"); + success = 0; + } + preload_stream = NULL; + preload_file = -1; + } + } + if (0 == success) + { + exit(1); + } + } + + /* set up the required environment variables */ + if (argc < 2) + { + printf("Setting up the required environment variables.\n"); + } + argv_bash[2] = sandbox_rc; + + sprintf(pid_string, "%d", getpid()); + strcpy(sandbox_log, LOG_FILE_PREFIX); + sandbox_log_env = getenv(ENV_SANDBOX_LOG); + if (sandbox_log_env) + { + strcat(sandbox_log, sandbox_log_env); + strcat(sandbox_log, "-"); + } + strcat(sandbox_log, pid_string); + strcat(sandbox_log, LOG_FILE_EXT); + setenv(ENV_SANDBOX_LOG, sandbox_log, 1); + strcpy(sandbox_debug_log, DEBUG_LOG_FILE_PREFIX); + strcat(sandbox_debug_log, pid_string); + strcat(sandbox_debug_log, LOG_FILE_EXT); + setenv(ENV_SANDBOX_DEBUG_LOG, sandbox_debug_log, 1); + home_dir = getenv("HOME"); + + // drobbins: we need to expand these paths using realpath() so that PORTAGE_TMPDIR + // can contain symlinks (example, /var is a symlink, /var/tmp is a symlink.) Without + // this, access is denied to /var/tmp, hurtin' ebuilds. + + realpath(getenv("PORTAGE_TMPDIR"),portage_tmp_dir); + realpath("/var/tmp",var_tmp_dir); + realpath("/tmp",tmp_dir); + + setenv(ENV_SANDBOX_DIR, sandbox_dir, 1); + setenv(ENV_SANDBOX_LIB, sandbox_lib, 1); + setenv("LD_PRELOAD", sandbox_lib, 1); + if (NULL == getenv(ENV_SANDBOX_DENY)) + { + setenv(ENV_SANDBOX_DENY, LD_PRELOAD_FILE, 1); + } + if (NULL == getenv(ENV_SANDBOX_READ)) + { + setenv(ENV_SANDBOX_READ, "/", 1); + } + if (NULL == getenv(ENV_SANDBOX_WRITE)) + { + /* these should go into make.globals later on */ + strcpy(sandbox_write_var, ""); + strcat(sandbox_write_var, "/dev/zero:/dev/fd/:/dev/null:/dev/pts/:/dev/vc/:/dev/tty:/tmp/"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/var/log/scrollkeeper.log"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, home_dir); + strcat(sandbox_write_var, "/.gconfd/lock"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, home_dir); + strcat(sandbox_write_var, "/.bash_history"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/usr/tmp/conftest"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/usr/lib/conftest"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/usr/tmp/cf"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/usr/lib/cf"); + strcat(sandbox_write_var, ":"); + if (NULL == portage_tmp_dir) + { + strcat(sandbox_write_var, tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, var_tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/tmp/"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/var/tmp/"); + } + else if (0 == strcmp(sandbox_write_var, "/var/tmp/")) + { + strcat(sandbox_write_var, portage_tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/tmp/"); + } + else if (0 == strcmp(sandbox_write_var, "/tmp/")) + { + strcat(sandbox_write_var, portage_tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, var_tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/var/tmp/"); + } + else + { + strcat(sandbox_write_var, portage_tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, var_tmp_dir); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/tmp/"); + strcat(sandbox_write_var, ":"); + strcat(sandbox_write_var, "/var/tmp/"); + } + /* */ + setenv(ENV_SANDBOX_WRITE, sandbox_write_var, 1); + } + if (NULL == getenv(ENV_SANDBOX_PREDICT)) + { + /* these should go into make.globals later on */ + strcpy(sandbox_predict_var, ""); + strcat(sandbox_predict_var, home_dir); + strcat(sandbox_predict_var, "/."); + strcat(sandbox_predict_var, ":"); + strcat(sandbox_predict_var, "/usr/lib/python2.0/"); + strcat(sandbox_predict_var, ":"); + strcat(sandbox_predict_var, "/usr/lib/python2.1/"); + strcat(sandbox_predict_var, ":"); + strcat(sandbox_predict_var, "/usr/lib/python2.2/"); + setenv(ENV_SANDBOX_PREDICT, sandbox_predict_var, 1); + /* */ + } + setenv(ENV_SANDBOX_ON, "1", 0); + + /* if the portage temp dir was present, cd into it */ + if (NULL != portage_tmp_dir) + { + chdir(portage_tmp_dir); + } + + /* adding additional bash arguments */ + for (i = 1; i < argc; i++) + { + if (1 == i) + { + argv_bash[3] = run_str; + argv_bash[4] = run_arg; + strcpy(argv_bash[4], argv[i]); + } + else + { + strcat(argv_bash[4], " "); + strcat(argv_bash[4], argv[i]); + } + } + + /* set up the required signal handlers */ + signal(SIGHUP, &stop); + signal(SIGINT, &stop); + signal(SIGQUIT, &stop); + signal(SIGTERM, &stop); + + /* this one should NEVER be set in ebuilds, as it is the one + * private thing libsandbox.so use to test if the sandbox + * should be active for this pid, or not. + * + * azarah (3 Aug 2002) + */ + setenv("SANDBOX_ACTIVE", "armedandready", 1); + + /* fork to executing bash */ + if (argc < 2) + { + printf("Creating a seperate process the run the shell in.\n"); + } + bash_pid = fork(); + + if (0 == bash_pid) + { + /* launch bash */ + execv(argv_bash[0], argv_bash); + } + else + { + int wait_pid = 0; + + if (argc < 2) + { + printf("The protected environment has been started.\n"); + printf("--------------------------------------------------------------------------------\n"); + } + + /* store his sandbox's bash pid in the global pids file if it has rights to adapt the ld.so.preload file*/ + if (1 == preload_adaptable) + { + success = 1; + if (0 == lstat(PIDS_FILE, &pids_stat) && + 0 == S_ISREG(pids_stat.st_mode)) + { + perror(">>> pids file is not a regular file"); + success = 0; + } + else + { + pids_file = open(PIDS_FILE, O_WRONLY|O_CREAT|O_APPEND, 0644); + if (pids_file < 0) + { + perror(">>> pids file open"); + success = 0; + } + else + { + if (flock(pids_file, LOCK_EX) < 0) + { + perror(">>> pids file lock"); + success = 0; + } + else + { + sprintf(pid_string, "%d\n", getpid()); + if (write(pids_file, pid_string, strlen(pid_string)) != strlen(pid_string)) + { + perror(">>> pids file write"); + success = 0; + } + + if (flock(pids_file, LOCK_UN) < 0) + { + perror(">>> pids file unlock"); + success = 0; + } + } + if (close(pids_file) < 0) + { + perror(">>> pids file close"); + success = 0; + } + pids_file = -1; + } + } + if (0 == success) + { + exit(1); + } + } + + /* wait until bash exits */ + wait_pid = waitpid(bash_pid, &status, 0); + } + } + + cleanup(); + + if (argc < 2) + { + printf("========================== Gentoo linux path sandbox ===========================\n"); + printf("The protected environment has been shut down.\n"); + } + if (0 == stat(sandbox_log, &sandbox_log_stat)) + { + sandbox_log_presence = 1; + success = 1; + sandbox_log_file = open(sandbox_log, O_RDONLY, 0); + if (sandbox_log_file < 0) + { + perror(">>> sandbox log file open"); + success = 0; + } + else + { + int i = 0; + char* beep_count_env = NULL; + int beep_count = 0; + int length = 0; + char buffer[255]; + + printf("\e[31;01m--------------------------- ACCESS VIOLATION SUMMARY ---------------------------\033[0m\n"); + printf("\e[31;01mLOG FILE = \"%s\"\033[0m\n", sandbox_log); + printf("\n"); + while ((length = read(sandbox_log_file, buffer, sizeof(buffer)-1)) > 0) + { + if (length < sizeof(buffer)) + { + buffer[length] = 0; + } + printf("%s", buffer); + } + printf("\e[31;01m--------------------------------------------------------------------------------\033[0m\n"); + + if (close(sandbox_log_file) < 0) + { + perror(">>> sandbox log close"); + success = 0; + } + + beep_count_env = getenv(ENV_SANDBOX_BEEP); + if (beep_count_env) + { + beep_count = atoi(beep_count_env); + } + else + { + beep_count = DEFAULT_BEEP_COUNT; + } + for (i = 0; i < beep_count; i++) + { + fputc('\a', stderr); + if (i < beep_count -1) + { + sleep(1); + } + } + + } + if (0 == success) + { + exit(1); + } + sandbox_log_file = -1; + } + else if (argc < 2) + { + printf("--------------------------------------------------------------------------------\n"); + } + + if (status > 0 || + 1 == sandbox_log_presence) + { + return 1; + } + else + { + return 0; + } + } +} |