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- Committer: teddy at bsnet
- Date: 2010-09-09 18:16:14 UTC
- mfrom: (237.2.35 mandos-empty-device)
- Revision ID: teddy@fukt.bsnet.se-20100909181614-oanlmvkzsiodbo3c
Merge in branch to interpret an empty device name to mean
"autodetect".
"autodetect".
- files added:
- dbus-mandos.conf
- files modified:
- Makefile
added
removed
plugins.d/usplash.c
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#include <dirent.h> /* opendir(), readdir(), closedir() */
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#include <inttypes.h> /* intmax_t, strtoimax() */
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#include <sys/stat.h> /* struct stat, lstat(), S_ISLNK */
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#include <sysexits.h> /* EX_OSERR, EX_UNAVAILABLE */
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sig_atomic_t interrupted_by_signal = 0;
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int signal_received;
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size_t buf_len = 0;
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pid_t usplash_pid = -1;
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bool usplash_accessed = false;
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int status = EXIT_FAILURE; /* Default failure exit status */
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char *prompt = makeprompt();
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if(prompt == NULL){
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status = EX_OSERR;
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goto failure;
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}
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size_t cmdline_len = 0;
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usplash_pid = find_usplash(&cmdline, &cmdline_len);
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if(usplash_pid == 0){
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status = EX_UNAVAILABLE;
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goto failure;
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}
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ret = sigaddset(&new_action.sa_mask, SIGINT);
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if(ret == -1){
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perror("sigaddset");
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status = EX_OSERR;
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goto failure;
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}
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ret = sigaddset(&new_action.sa_mask, SIGHUP);
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if(ret == -1){
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perror("sigaddset");
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status = EX_OSERR;
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goto failure;
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}
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ret = sigaddset(&new_action.sa_mask, SIGTERM);
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if(ret == -1){
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perror("sigaddset");
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status = EX_OSERR;
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goto failure;
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}
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ret = sigaction(SIGINT, NULL, &old_action);
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if(ret == -1){
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if(errno != EINTR){
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perror("sigaction");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(ret == -1){
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if(errno != EINTR){
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perror("sigaction");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(ret == -1){
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if(errno != EINTR){
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perror("sigaction");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(ret == -1){
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if(errno != EINTR){
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perror("sigaction");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(ret == -1){
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if(errno != EINTR){
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perror("sigaction");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(ret == -1){
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if(errno != EINTR){
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perror("sigaction");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(not usplash_write(&fifo_fd, "TIMEOUT", "0")){
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if(errno != EINTR){
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perror("usplash_write");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(not usplash_write(&fifo_fd, "INPUTQUIET", prompt)){
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if(errno != EINTR){
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perror("usplash_write");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(outfifo_fd == -1){
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if(errno != EINTR){
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perror("open");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(tmp == NULL){
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if(errno != EINTR){
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perror("realloc");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(sret == -1){
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if(errno != EINTR){
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perror("read");
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status = EX_OSERR;
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}
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TEMP_FAILURE_RETRY(close(outfifo_fd));
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goto failure;
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if(ret == -1){
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if(errno != EINTR){
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perror("close");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(not usplash_write(&fifo_fd, "TIMEOUT", "15")){
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if(errno != EINTR){
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perror("usplash_write");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(ret == -1){
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if(errno != EINTR){
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perror("close");
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status = EX_OSERR;
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}
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goto failure;
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}
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if(sret == -1){
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if(errno != EINTR){
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perror("write");
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status = EX_OSERR;
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}
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goto failure;
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}
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/* If usplash was never accessed, we can stop now */
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if(not usplash_accessed){
526
return EXIT_FAILURE;
548
return status;
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}
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/* Close FIFO */
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if(tmp == NULL){
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perror("realloc");
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free(cmdline_argv);
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return EXIT_FAILURE;
580
return status;
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}
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cmdline_argv = tmp;
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cmdline_argv[cmdline_argc] = cmdline + position;
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ret = dup2(STDERR_FILENO, STDOUT_FILENO); /* replace our stdout */
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if(ret == -1){
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perror("dup2");
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_exit(EXIT_FAILURE);
616
_exit(EX_OSERR);
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}
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execv(usplash_name, cmdline_argv);
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}
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free(cmdline);
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free(cmdline_argv);
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_exit(EXIT_FAILURE);
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_exit(EX_OSERR);
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}
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free(cmdline);
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free(cmdline_argv);
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}
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/* Close FIFO (again) */
615
ret = (int)TEMP_FAILURE_RETRY(close(fifo_fd));
616
if(ret == -1 and errno != EINTR){
617
perror("close");
637
if(fifo_fd != -1){
638
ret = (int)TEMP_FAILURE_RETRY(close(fifo_fd));
639
if(ret == -1 and errno != EINTR){
640
perror("close");
641
}
642
fifo_fd = -1;
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643
}
619
fifo_fd = -1;
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if(interrupted_by_signal){
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struct sigaction signal_action = { .sa_handler = SIG_DFL };
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TEMP_FAILURE_RETRY(pause());
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}
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return EXIT_FAILURE;
663
return status;
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}
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