X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprocess.c;h=1a8592d3bed8bf8a828269acc605203e91c17e1a;hp=3c7164be94f27051159b83cdc747314e2594df91;hb=7eed829d288d0fdec2f31709a18ec420e489c2e4;hpb=070aee3be16b8d8078b049c5bb43dce7b18123df diff --git a/src/process.c b/src/process.c index 3c7164be..1a8592d3 100644 --- a/src/process.c +++ b/src/process.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: process.c,v 1.1.2.64 2003/08/08 12:55:05 guus Exp $ + $Id: process.c,v 1.1.2.70 2003/08/08 22:45:46 guus Exp $ */ #include "system.h" @@ -84,6 +84,7 @@ static SERVICE_STATUS_HANDLE statushandle = 0; bool install_service(void) { char command[4096] = ""; char **argp; + bool space; manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); if(!manager) { @@ -98,8 +99,16 @@ bool install_service(void) { strncat(command, program_name, sizeof(command)); for(argp = g_argv + 1; *argp; argp++) { + space = strchr(*argp, ' '); strncat(command, " ", sizeof(command)); + + if(space) + strncat(command, "\"", sizeof(command)); + strncat(command, *argp, sizeof(command)); + + if(space) + strncat(command, "\"", sizeof(command)); } service = CreateService(manager, identname, identname, @@ -347,53 +356,16 @@ bool detach(void) return true; } -#ifdef HAVE_FORK -/* - Execute the program name, with sane environment. -*/ -static void _execute_script(const char *scriptname, char **envp) - __attribute__ ((__noreturn__)); -static void _execute_script(const char *scriptname, char **envp) -{ - int save_errno; - - cp(); - - while(*envp) - putenv(*envp++); - - chdir("/"); - - closelogger(); - - /* Close all file descriptors */ - fcloseall(); - - execl(scriptname, scriptname, NULL); - /* No return on success */ - - save_errno = errno; - - openlogger(identname, use_logfile?LOGMODE_FILE:(do_detach?LOGMODE_SYSLOG:LOGMODE_STDERR)); - logger(LOG_ERR, _("Could not execute `%s': %s"), scriptname, - strerror(save_errno)); - exit(save_errno); -} -#endif - -/* - Fork and execute the program pointed to by name. -*/ bool execute_script(const char *name, char **envp) { -#ifdef HAVE_FORK - pid_t pid; +#ifdef HAVE_SYSTEM int status; struct stat s; char *scriptname; cp(); +#ifndef HAVE_MINGW asprintf(&scriptname, "%s/%s", confbase, name); /* First check if there is a script */ @@ -401,52 +373,48 @@ bool execute_script(const char *name, char **envp) if(stat(scriptname, &s)) return true; - pid = fork(); + ifdebug(STATUS) logger(LOG_INFO, _("Executing script %s"), name); - if(pid < 0) { - logger(LOG_ERR, _("System call `%s' failed: %s"), "fork", - strerror(errno)); - return false; - } + free(scriptname); +#endif - if(pid) { - ifdebug(STATUS) logger(LOG_INFO, _("Executing script %s"), name); - - free(scriptname); - - if(waitpid(pid, &status, 0) == pid) { - if(WIFEXITED(status)) { /* Child exited by itself */ - if(WEXITSTATUS(status)) { - logger(LOG_ERR, _("Process %d (%s) exited with non-zero status %d"), - pid, name, WEXITSTATUS(status)); - return false; - } else - return true; - } else if(WIFSIGNALED(status)) { /* Child was killed by a signal */ - logger(LOG_ERR, _("Process %d (%s) was killed by signal %d (%s)"), pid, - name, WTERMSIG(status), strsignal(WTERMSIG(status))); - return false; - } else { /* Something strange happened */ - logger(LOG_ERR, _("Process %d (%s) terminated abnormally"), pid, - name); +#ifdef HAVE_PUTENV + /* Set environment */ + + while(*envp) + putenv(*envp++); +#endif + + asprintf(&scriptname, "\"%s/%s\"", confbase, name); + status = system(scriptname); + + free(scriptname); + + /* Unset environment? */ + +#ifdef WEXITSTATUS + if(status != -1) { + if(WIFEXITED(status)) { /* Child exited by itself */ + if(WEXITSTATUS(status)) { + logger(LOG_ERR, _("Script %s exited with non-zero status %d"), + name, WEXITSTATUS(status)); return false; } - } else if (errno != EINTR) { - logger(LOG_ERR, _("System call `%s' failed: %s"), "waitpid", - strerror(errno)); + } else if(WIFSIGNALED(status)) { /* Child was killed by a signal */ + logger(LOG_ERR, _("Script %s was killed by signal %d (%s)"), + name, WTERMSIG(status), strsignal(WTERMSIG(status))); + return false; + } else { /* Something strange happened */ + logger(LOG_ERR, _("Script %s terminated abnormally"), name); return false; } - - /* Why do we get EINTR? */ - return true; + } else { + logger(LOG_ERR, _("System call `%s' failed: %s"), "system", strerror(errno)); + return false; } - - /* Child here */ - - _execute_script(scriptname, envp); -#else - return true; #endif +#endif + return true; }