int
main()
{
struct stat stat_pre, stat_post, session_stat;
char *filename = get_filename();
int child, status, log_fd, null_fd;
char var[1024], val[4096];
FILE *env_file;
FILE *waiter_pidfile;
copy_file_by_name(filename);
if (stat(filename, &stat_pre)) {
perror("stat pre");
exit(1);
}
fprintf(stderr, "time=%s, waiting for qubes-session\n", gettime());
// wait for X server to starts (especially in DispVM)
if (stat("/tmp/qubes-session-env", &session_stat)) {
switch (child = fork()) {
case -1:
perror("fork");
exit(1);
case 0:
waiter_pidfile = fopen("/tmp/qubes-session-waiter", "a");
if (waiter_pidfile == NULL) {
perror("fopen waiter_pidfile");
exit(1);
}
fprintf(waiter_pidfile, "%d\n", getpid());
fclose(waiter_pidfile);
// check the second time, to prevent race
if (stat("/tmp/qubes-session-env", &session_stat)) {
// wait for qubes-session notify
pause();
}
exit(0);
default:
waitpid(child, &status, 0);
if (WIFEXITED(status) && WEXITSTATUS(status) != 0) {
//propagate exit code from child
exit(WEXITSTATUS(status));
}
}
}
fprintf(stderr, "time=%s, starting editor\n", gettime());
switch (child = fork()) {
case -1:
perror("fork");
exit(1);
case 0:
null_fd = open("/dev/null", O_RDONLY);
dup2(null_fd, 0);
close(null_fd);
env_file = fopen("/tmp/qubes-session-env", "r");
while(fscanf(env_file, "%1024[^=]=%4096[^\n]\n", var, val) == 2) {
setenv(var, val, 1);
}
fclose(env_file);
log_fd = open("/tmp/mimeopen.log", O_CREAT | O_APPEND, 0666);
if (log_fd == -1) {
perror("open /tmp/mimeopen.log");
exit(1);
}
dup2(log_fd, 1);
close(log_fd);
setenv("HOME", USER_HOME, 1);
setenv("DISPLAY", ":0", 1);
execl("/usr/bin/mimeopen", "mimeopen", "-n",
"--database", MIMEINFO_DATABASES, filename, (char*)NULL);
perror("execl");
exit(1);
default:
waitpid(child, &status, 0);
if (status != 0) {
char cmd[512];
#ifdef USE_KDIALOG
snprintf(cmd, sizeof(cmd),
"HOME=/home/user DISPLAY=:0 /usr/bin/kdialog --sorry 'Unable to handle mimetype of the requested file (exit status: %d)!' > /tmp/kdialog.log 2>&1 </dev/null", status);
("HOME=/home/user DISPLAY=:0 /usr/bin/kdialog --sorry 'Unable to handle mimetype of the requested file (exit status: %d)!' > /tmp/kdialog.log 2>&1 </dev/null", status);
#else
snprintf(cmd, sizeof(cmd),
"HOME=/home/user DISPLAY=:0 /usr/bin/zenity --error --text 'Unable to handle mimetype of the requested file (exit status: %d)!' > /tmp/kdialog.log 2>&1 </dev/null", status);
#endif
status = system(cmd);
}
}
if (stat(filename, &stat_post)) {
perror("stat post");
exit(1);
}
if (stat_pre.st_mtime != stat_post.st_mtime)
send_file_back(filename);
free(filename);
return 0;
}
int
main()
{
struct stat stat_pre, stat_post, session_stat;
int view_only = 0;
char *filename = get_filename(&view_only);
int child, status, log_fd, null_fd;
FILE *waiter_pidfile;
copy_file_by_name(filename);
if (view_only) {
// mark file as read-only so applications will signal it to the user
chmod(filename, 0400);
}
if (stat(filename, &stat_pre)) {
perror("stat pre");
exit(1);
}
#ifdef DEBUG
fprintf(stderr, "time=%s, waiting for qubes-session\n", gettime());
#endif
// wait for X server to starts (especially in DispVM)
if (stat("/tmp/qubes-session-env", &session_stat)) {
switch (child = fork()) {
case -1:
perror("fork");
exit(1);
case 0:
waiter_pidfile = fopen("/tmp/qubes-session-waiter", "a");
if (waiter_pidfile == NULL) {
perror("fopen waiter_pidfile");
exit(1);
}
fprintf(waiter_pidfile, "%d\n", getpid());
fclose(waiter_pidfile);
// check the second time, to prevent race
if (stat("/tmp/qubes-session-env", &session_stat)) {
// wait for qubes-session notify
pause();
}
exit(0);
default:
waitpid(child, &status, 0);
if (WIFEXITED(status) && WEXITSTATUS(status) != 0) {
//propagate exit code from child
exit(WEXITSTATUS(status));
}
}
}
#ifdef DEBUG
fprintf(stderr, "time=%s, starting editor\n", gettime());
#endif
switch (child = fork()) {
case -1:
perror("fork");
exit(1);
case 0:
null_fd = open("/dev/null", O_RDONLY);
dup2(null_fd, 0);
close(null_fd);
log_fd = open("/tmp/mimeopen.log", O_CREAT | O_APPEND, 0666);
if (log_fd == -1) {
perror("open /tmp/mimeopen.log");
exit(1);
}
dup2(log_fd, 1);
close(log_fd);
setenv("HOME", USER_HOME, 1);
setenv("DISPLAY", ":0", 1);
execl("/usr/bin/qubes-open", "qubes-open", filename, (char*)NULL);
perror("execl");
exit(1);
default:
waitpid(child, &status, 0);
if (status != 0) {
char cmd[512];
#ifdef USE_KDIALOG
snprintf(cmd, sizeof(cmd),
"HOME=/home/user DISPLAY=:0 /usr/bin/kdialog --sorry 'Unable to handle mimetype of the requested file (exit status: %d)!' > /tmp/kdialog.log 2>&1 </dev/null", status);
("HOME=/home/user DISPLAY=:0 /usr/bin/kdialog --sorry 'Unable to handle mimetype of the requested file (exit status: %d)!' > /tmp/kdialog.log 2>&1 </dev/null", status);
#else
snprintf(cmd, sizeof(cmd),
"HOME=/home/user DISPLAY=:0 /usr/bin/zenity --error --text 'Unable to handle mimetype of the requested file (exit status: %d)!' > /tmp/kdialog.log 2>&1 </dev/null", status);
#endif
status = system(cmd);
}
}
if (stat(filename, &stat_post)) {
perror("stat post");
exit(1);
}
if (stat_pre.st_mtime != stat_post.st_mtime)
send_file_back(filename);
free(filename);
return 0;
}
