Merge branch 'view-only'
* view-only: Add file managers integration for qvm-open-in-dvm --view-only qvm-open-in-vm: mark file as read-only if opened with --view-only qvm-open-in-vm: implement --view-only option qubes-rpc: fix code style - indent with spaces
This commit is contained in:
Marek Marczykowski-Górecki
commit
bd445742fb
@ -59,7 +59,7 @@
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</action>
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<action>
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<icon>document-open</icon>
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<name>Open in DisposableVM</name>
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<name>Edit in DisposableVM</name>
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<unique-id>1507455559234996-8</unique-id>
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<command>/usr/lib/qubes/qvm-actions.sh opendvm %F</command>
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<description></description>
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@ -70,3 +70,16 @@
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<text-files/>
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<video-files/>
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</action>
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<action>
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<icon>document-open</icon>
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<name>View in DisposableVM</name>
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<unique-id>1507455559234997-9</unique-id>
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<command>/usr/lib/qubes/qvm-actions.sh viewdvm %F</command>
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<description></description>
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<patterns>*</patterns>
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<audio-files/>
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<image-files/>
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<other-files/>
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<text-files/>
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<video-files/>
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</action>
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@ -1,2 +1,3 @@
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#define DVM_FILENAME_SIZE 256
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#define DVM_SPOOL "/home/user/.dvmspool"
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#define DVM_VIEW_ONLY_PREFIX "view-only-"
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@ -10,58 +10,58 @@
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static void fix_display(void)
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{
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setenv("DISPLAY", ":0", 1);
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setenv("DISPLAY", ":0", 1);
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}
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static void produce_message(const char * type, const char *fmt, va_list args)
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{
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char *dialog_msg;
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char buf[1024];
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(void) vsnprintf(buf, sizeof(buf), fmt, args);
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if (asprintf(&dialog_msg, "%s: %s: %s (error type: %s)",
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program_invocation_short_name, type, buf, strerror(errno)) < 0) {
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fprintf(stderr, "Failed to allocate memory for error message :(\n");
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return;
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}
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fprintf(stderr, "%s\n", dialog_msg);
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switch (fork()) {
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case -1:
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exit(1); //what else
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case 0:
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if (geteuid() == 0)
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if (setuid(getuid()) != 0)
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perror("setuid failed, calling kdialog/zenity as root");
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fix_display();
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char *dialog_msg;
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char buf[1024];
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(void) vsnprintf(buf, sizeof(buf), fmt, args);
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if (asprintf(&dialog_msg, "%s: %s: %s (error type: %s)",
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program_invocation_short_name, type, buf, strerror(errno)) < 0) {
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fprintf(stderr, "Failed to allocate memory for error message :(\n");
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return;
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}
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fprintf(stderr, "%s\n", dialog_msg);
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switch (fork()) {
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case -1:
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exit(1); //what else
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case 0:
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if (geteuid() == 0)
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if (setuid(getuid()) != 0)
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perror("setuid failed, calling kdialog/zenity as root");
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fix_display();
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#ifdef USE_KDIALOG
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execlp("/usr/bin/kdialog", "kdialog", "--sorry", dialog_msg, NULL);
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execlp("/usr/bin/kdialog", "kdialog", "--sorry", dialog_msg, NULL);
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#else
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execlp("/usr/bin/zenity", "zenity", "--error", "--text", dialog_msg, NULL);
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execlp("/usr/bin/zenity", "zenity", "--error", "--text", dialog_msg, NULL);
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#endif
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exit(1);
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default:;
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}
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free(dialog_msg);
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exit(1);
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default:;
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}
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free(dialog_msg);
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}
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void gui_fatal(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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produce_message("Fatal error", fmt, args);
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va_end(args);
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exit(1);
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va_list args;
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va_start(args, fmt);
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produce_message("Fatal error", fmt, args);
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va_end(args);
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exit(1);
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}
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void qfile_gui_fatal(const char *fmt, va_list args) {
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produce_message("Fatal error", fmt, args);
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produce_message("Fatal error", fmt, args);
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exit(1);
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}
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void gui_nonfatal(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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produce_message("Information", fmt, args);
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va_end(args);
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va_list args;
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va_start(args, fmt);
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produce_message("Information", fmt, args);
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va_end(args);
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}
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@ -13,107 +13,107 @@
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#include <libqubes-rpc-filecopy.h>
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enum {
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PROGRESS_FLAG_NORMAL,
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PROGRESS_FLAG_INIT,
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PROGRESS_FLAG_DONE
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PROGRESS_FLAG_NORMAL,
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PROGRESS_FLAG_INIT,
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PROGRESS_FLAG_DONE
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};
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void do_notify_progress(long long total, int flag)
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{
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const char *du_size_env = getenv("FILECOPY_TOTAL_SIZE");
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const char *progress_type_env = getenv("PROGRESS_TYPE");
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const char *saved_stdout_env = getenv("SAVED_FD_1");
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int ignore;
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if (!progress_type_env)
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return;
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if (!strcmp(progress_type_env, "console") && du_size_env) {
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char msg[256];
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snprintf(msg, sizeof(msg), "sent %lld/%lld KB\r",
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total / 1024, strtoull(du_size_env, NULL, 0));
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ignore = write(2, msg, strlen(msg));
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if (flag == PROGRESS_FLAG_DONE)
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ignore = write(2, "\n", 1);
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}
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if (!strcmp(progress_type_env, "gui") && saved_stdout_env) {
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char msg[256];
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snprintf(msg, sizeof(msg), "%lld\n", total);
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ignore = write(strtoul(saved_stdout_env, NULL, 0), msg,
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strlen(msg));
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}
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if (ignore < 0) {
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/* silence gcc warning */
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}
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const char *du_size_env = getenv("FILECOPY_TOTAL_SIZE");
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const char *progress_type_env = getenv("PROGRESS_TYPE");
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const char *saved_stdout_env = getenv("SAVED_FD_1");
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int ignore;
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if (!progress_type_env)
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return;
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if (!strcmp(progress_type_env, "console") && du_size_env) {
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char msg[256];
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snprintf(msg, sizeof(msg), "sent %lld/%lld KB\r",
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total / 1024, strtoull(du_size_env, NULL, 0));
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ignore = write(2, msg, strlen(msg));
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if (flag == PROGRESS_FLAG_DONE)
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ignore = write(2, "\n", 1);
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}
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if (!strcmp(progress_type_env, "gui") && saved_stdout_env) {
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char msg[256];
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snprintf(msg, sizeof(msg), "%lld\n", total);
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ignore = write(strtoul(saved_stdout_env, NULL, 0), msg,
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strlen(msg));
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}
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if (ignore < 0) {
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/* silence gcc warning */
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}
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}
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void notify_progress(int size, int flag)
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{
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static long long total = 0;
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static long long prev_total = 0;
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total += size;
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if (total > prev_total + PROGRESS_NOTIFY_DELTA
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|| (flag != PROGRESS_FLAG_NORMAL)) {
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// check for possible error from qfile-unpacker; if error occured,
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// exit() will be called, so don't bother with current state
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// (notify_progress can be called as callback from copy_file())
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if (flag == PROGRESS_FLAG_NORMAL)
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wait_for_result();
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do_notify_progress(total, flag);
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prev_total = total;
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}
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static long long total = 0;
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static long long prev_total = 0;
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total += size;
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if (total > prev_total + PROGRESS_NOTIFY_DELTA
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|| (flag != PROGRESS_FLAG_NORMAL)) {
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// check for possible error from qfile-unpacker; if error occured,
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// exit() will be called, so don't bother with current state
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// (notify_progress can be called as callback from copy_file())
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if (flag == PROGRESS_FLAG_NORMAL)
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wait_for_result();
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do_notify_progress(total, flag);
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prev_total = total;
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}
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}
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char *get_abs_path(const char *cwd, const char *pathname)
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{
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char *ret;
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if (pathname[0] == '/')
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return strdup(pathname);
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if (asprintf(&ret, "%s/%s", cwd, pathname) < 0)
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return NULL;
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else
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return ret;
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char *ret;
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if (pathname[0] == '/')
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return strdup(pathname);
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if (asprintf(&ret, "%s/%s", cwd, pathname) < 0)
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return NULL;
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else
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return ret;
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}
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int main(int argc, char **argv)
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{
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int i;
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char *entry;
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char *cwd;
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char *sep;
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int ignore_symlinks = 0;
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int i;
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char *entry;
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char *cwd;
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char *sep;
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int ignore_symlinks = 0;
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qfile_pack_init();
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register_error_handler(qfile_gui_fatal);
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register_notify_progress(¬ify_progress);
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notify_progress(0, PROGRESS_FLAG_INIT);
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cwd = getcwd(NULL, 0);
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "--ignore-symlinks")==0) {
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ignore_symlinks = 1;
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continue;
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}
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qfile_pack_init();
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register_error_handler(qfile_gui_fatal);
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register_notify_progress(¬ify_progress);
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notify_progress(0, PROGRESS_FLAG_INIT);
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cwd = getcwd(NULL, 0);
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "--ignore-symlinks")==0) {
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ignore_symlinks = 1;
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continue;
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}
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entry = get_abs_path(cwd, argv[i]);
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entry = get_abs_path(cwd, argv[i]);
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do {
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sep = rindex(entry, '/');
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if (!sep)
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gui_fatal
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("Internal error: nonabsolute filenames not allowed");
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*sep = 0;
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} while (sep[1] == 0);
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if (entry[0] == 0) {
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if (chdir("/") < 0) {
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gui_fatal("Internal error: chdir(\"/\") failed?!");
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}
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} else if (chdir(entry))
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gui_fatal("chdir to %s", entry);
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do_fs_walk(sep + 1, ignore_symlinks);
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free(entry);
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}
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notify_end_and_wait_for_result();
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notify_progress(0, PROGRESS_FLAG_DONE);
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return 0;
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do {
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sep = rindex(entry, '/');
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if (!sep)
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gui_fatal
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("Internal error: nonabsolute filenames not allowed");
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*sep = 0;
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} while (sep[1] == 0);
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if (entry[0] == 0) {
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if (chdir("/") < 0) {
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gui_fatal("Internal error: chdir(\"/\") failed?!");
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}
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} else if (chdir(entry))
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gui_fatal("chdir to %s", entry);
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do_fs_walk(sep + 1, ignore_symlinks);
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free(entry);
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}
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notify_end_and_wait_for_result();
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notify_progress(0, PROGRESS_FLAG_DONE);
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return 0;
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}
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@ -17,81 +17,81 @@
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#define INCOMING_DIR_ROOT "/home/user/QubesIncoming"
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int prepare_creds_return_uid(const char *username)
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{
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const struct passwd *pwd;
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pwd = getpwnam(username);
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if (!pwd) {
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perror("getpwnam");
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exit(1);
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}
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setenv("HOME", pwd->pw_dir, 1);
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setenv("USER", username, 1);
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if (setgid(pwd->pw_gid) < 0)
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gui_fatal("Error setting group permissions");
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if (initgroups(username, pwd->pw_gid) < 0)
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gui_fatal("Error initializing groups");
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if (setfsuid(pwd->pw_uid) < 0)
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gui_fatal("Error setting filesystem level permissions");
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return pwd->pw_uid;
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const struct passwd *pwd;
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pwd = getpwnam(username);
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||||
if (!pwd) {
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perror("getpwnam");
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||||
exit(1);
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||||
}
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||||
setenv("HOME", pwd->pw_dir, 1);
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setenv("USER", username, 1);
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||||
if (setgid(pwd->pw_gid) < 0)
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||||
gui_fatal("Error setting group permissions");
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||||
if (initgroups(username, pwd->pw_gid) < 0)
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||||
gui_fatal("Error initializing groups");
|
||||
if (setfsuid(pwd->pw_uid) < 0)
|
||||
gui_fatal("Error setting filesystem level permissions");
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||||
return pwd->pw_uid;
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||||
}
|
||||
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||||
int main(int argc __attribute((__unused__)), char ** argv __attribute__((__unused__)))
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||||
{
|
||||
char *incoming_dir;
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||||
int uid, ret;
|
||||
pid_t pid;
|
||||
const char *remote_domain;
|
||||
char *procdir_path;
|
||||
int procfs_fd;
|
||||
char *incoming_dir;
|
||||
int uid, ret;
|
||||
pid_t pid;
|
||||
const char *remote_domain;
|
||||
char *procdir_path;
|
||||
int procfs_fd;
|
||||
|
||||
uid = prepare_creds_return_uid("user");
|
||||
uid = prepare_creds_return_uid("user");
|
||||
|
||||
remote_domain = getenv("QREXEC_REMOTE_DOMAIN");
|
||||
if (!remote_domain) {
|
||||
gui_fatal("Cannot get remote domain name");
|
||||
exit(1);
|
||||
}
|
||||
mkdir(INCOMING_DIR_ROOT, 0700);
|
||||
if (asprintf(&incoming_dir, "%s/%s", INCOMING_DIR_ROOT, remote_domain) < 0)
|
||||
gui_fatal("Error allocating memory");
|
||||
mkdir(incoming_dir, 0700);
|
||||
if (chdir(incoming_dir))
|
||||
gui_fatal("Error chdir to %s", incoming_dir);
|
||||
remote_domain = getenv("QREXEC_REMOTE_DOMAIN");
|
||||
if (!remote_domain) {
|
||||
gui_fatal("Cannot get remote domain name");
|
||||
exit(1);
|
||||
}
|
||||
mkdir(INCOMING_DIR_ROOT, 0700);
|
||||
if (asprintf(&incoming_dir, "%s/%s", INCOMING_DIR_ROOT, remote_domain) < 0)
|
||||
gui_fatal("Error allocating memory");
|
||||
mkdir(incoming_dir, 0700);
|
||||
if (chdir(incoming_dir))
|
||||
gui_fatal("Error chdir to %s", incoming_dir);
|
||||
|
||||
if (mount(".", ".", NULL, MS_BIND | MS_NODEV | MS_NOEXEC | MS_NOSUID, NULL) < 0)
|
||||
gui_fatal("Failed to mount a directory %s", incoming_dir);
|
||||
if (mount(".", ".", NULL, MS_BIND | MS_NODEV | MS_NOEXEC | MS_NOSUID, NULL) < 0)
|
||||
gui_fatal("Failed to mount a directory %s", incoming_dir);
|
||||
|
||||
/* parse the input in unprivileged child process, parent will hold root
|
||||
* access to unmount incoming dir */
|
||||
switch (pid=fork()) {
|
||||
case -1:
|
||||
gui_fatal("Failed to create new process");
|
||||
case 0:
|
||||
if (asprintf(&procdir_path, "/proc/%d/fd", getpid()) < 0) {
|
||||
gui_fatal("Error allocating memory");
|
||||
}
|
||||
procfs_fd = open(procdir_path, O_DIRECTORY | O_RDONLY);
|
||||
if (procfs_fd < 0)
|
||||
perror("Failed to open /proc");
|
||||
else
|
||||
set_procfs_fd(procfs_fd);
|
||||
free(procdir_path);
|
||||
/* parse the input in unprivileged child process, parent will hold root
|
||||
* access to unmount incoming dir */
|
||||
switch (pid=fork()) {
|
||||
case -1:
|
||||
gui_fatal("Failed to create new process");
|
||||
case 0:
|
||||
if (asprintf(&procdir_path, "/proc/%d/fd", getpid()) < 0) {
|
||||
gui_fatal("Error allocating memory");
|
||||
}
|
||||
procfs_fd = open(procdir_path, O_DIRECTORY | O_RDONLY);
|
||||
if (procfs_fd < 0)
|
||||
perror("Failed to open /proc");
|
||||
else
|
||||
set_procfs_fd(procfs_fd);
|
||||
free(procdir_path);
|
||||
|
||||
if (chroot("."))
|
||||
gui_fatal("Error chroot to %s", incoming_dir);
|
||||
if (setuid(uid) < 0) {
|
||||
/* no kdialog inside chroot */
|
||||
perror("setuid");
|
||||
exit(1);
|
||||
}
|
||||
return do_unpack();
|
||||
}
|
||||
if (waitpid(pid, &ret, 0) < 0) {
|
||||
gui_fatal("Failed to wait for child process");
|
||||
}
|
||||
if (umount2(".", MNT_DETACH) < 0)
|
||||
gui_fatal("Cannot umount incoming directory");
|
||||
if (!WIFEXITED(ret)) {
|
||||
gui_fatal("Child process exited abnormally");
|
||||
}
|
||||
return WEXITSTATUS(ret);
|
||||
if (chroot("."))
|
||||
gui_fatal("Error chroot to %s", incoming_dir);
|
||||
if (setuid(uid) < 0) {
|
||||
/* no kdialog inside chroot */
|
||||
perror("setuid");
|
||||
exit(1);
|
||||
}
|
||||
return do_unpack();
|
||||
}
|
||||
if (waitpid(pid, &ret, 0) < 0) {
|
||||
gui_fatal("Failed to wait for child process");
|
||||
}
|
||||
if (umount2(".", MNT_DETACH) < 0)
|
||||
gui_fatal("Cannot umount incoming directory");
|
||||
if (!WIFEXITED(ret)) {
|
||||
gui_fatal("Child process exited abnormally");
|
||||
}
|
||||
return WEXITSTATUS(ret);
|
||||
}
|
||||
|
||||
@ -9,100 +9,124 @@
|
||||
#include <stdlib.h>
|
||||
#include <libqubes-rpc-filecopy.h>
|
||||
#include <unistd.h>
|
||||
#include <getopt.h>
|
||||
#include <gui-fatal.h>
|
||||
#include "dvm2.h"
|
||||
|
||||
void send_file(const char *fname)
|
||||
void send_file(const char *fname, int view_only)
|
||||
{
|
||||
const char *base;
|
||||
char sendbuf[DVM_FILENAME_SIZE];
|
||||
int fd = open(fname, O_RDONLY);
|
||||
if (fd < 0)
|
||||
gui_fatal("open %s", fname);
|
||||
base = rindex(fname, '/');
|
||||
if (!base)
|
||||
base = fname;
|
||||
else
|
||||
base++;
|
||||
if (strlen(base) >= DVM_FILENAME_SIZE)
|
||||
base += strlen(base) - DVM_FILENAME_SIZE + 1;
|
||||
strncpy(sendbuf,base,DVM_FILENAME_SIZE - 1); /* fills out with NULs */
|
||||
sendbuf[DVM_FILENAME_SIZE - 1] = '\0';
|
||||
if (!write_all(1, sendbuf, DVM_FILENAME_SIZE))
|
||||
gui_fatal("send filename to dispVM");
|
||||
if (!copy_fd_all(1, fd))
|
||||
gui_fatal("send file to dispVM");
|
||||
close(1);
|
||||
close(fd);
|
||||
const char *base;
|
||||
char sendbuf[DVM_FILENAME_SIZE] = {0};
|
||||
size_t sendbuf_size = DVM_FILENAME_SIZE;
|
||||
int fd = open(fname, O_RDONLY);
|
||||
if (fd < 0)
|
||||
gui_fatal("open %s", fname);
|
||||
if (view_only) {
|
||||
strncpy(sendbuf, DVM_VIEW_ONLY_PREFIX, sendbuf_size);
|
||||
sendbuf_size -= strlen(DVM_VIEW_ONLY_PREFIX);
|
||||
}
|
||||
base = rindex(fname, '/');
|
||||
if (!base)
|
||||
base = fname;
|
||||
else
|
||||
base++;
|
||||
if (strlen(base) >= sendbuf_size)
|
||||
base += strlen(base) - sendbuf_size + 1;
|
||||
strncat(sendbuf,base,sendbuf_size - 1); /* fills out with NULs */
|
||||
sendbuf[DVM_FILENAME_SIZE - 1] = '\0';
|
||||
if (!write_all(1, sendbuf, DVM_FILENAME_SIZE))
|
||||
gui_fatal("send filename to dispVM");
|
||||
if (!copy_fd_all(1, fd))
|
||||
gui_fatal("send file to dispVM");
|
||||
close(1);
|
||||
close(fd);
|
||||
}
|
||||
|
||||
int copy_and_return_nonemptiness(int tmpfd)
|
||||
{
|
||||
struct stat st;
|
||||
if (!copy_fd_all(tmpfd, 0))
|
||||
gui_fatal("receiving file from dispVM");
|
||||
if (fstat(tmpfd, &st))
|
||||
gui_fatal("fstat");
|
||||
close(tmpfd);
|
||||
struct stat st;
|
||||
if (!copy_fd_all(tmpfd, 0))
|
||||
gui_fatal("receiving file from dispVM");
|
||||
if (fstat(tmpfd, &st))
|
||||
gui_fatal("fstat");
|
||||
close(tmpfd);
|
||||
|
||||
return st.st_size > 0;
|
||||
return st.st_size > 0;
|
||||
}
|
||||
|
||||
void recv_file_nowrite(const char *fname)
|
||||
{
|
||||
char *tempfile;
|
||||
char *errmsg;
|
||||
int tmpfd = -1;
|
||||
char *tempfile;
|
||||
char *errmsg;
|
||||
int tmpfd = -1;
|
||||
|
||||
if (asprintf(&tempfile, "/tmp/file_edited_in_dvm.XXXXXX") != -1)
|
||||
tmpfd = mkstemp(tempfile);
|
||||
if (tmpfd < 0)
|
||||
gui_fatal("unable to create any temporary file, aborting");
|
||||
if (!copy_and_return_nonemptiness(tmpfd)) {
|
||||
unlink(tempfile);
|
||||
return;
|
||||
}
|
||||
if (asprintf(&errmsg,
|
||||
"The file %s has been edited in Disposable VM and the modified content has been received, "
|
||||
"but this file is in nonwritable directory and thus cannot be modified safely. The edited file has been "
|
||||
"saved to %s", fname, tempfile) != -1)
|
||||
if (asprintf(&tempfile, "/tmp/file_edited_in_dvm.XXXXXX") != -1)
|
||||
tmpfd = mkstemp(tempfile);
|
||||
if (tmpfd < 0)
|
||||
gui_fatal("unable to create any temporary file, aborting");
|
||||
if (!copy_and_return_nonemptiness(tmpfd)) {
|
||||
unlink(tempfile);
|
||||
return;
|
||||
}
|
||||
if (asprintf(&errmsg,
|
||||
"The file %s has been edited in Disposable VM and the modified content has been received, "
|
||||
"but this file is in nonwritable directory and thus cannot be modified safely. The edited file has been "
|
||||
"saved to %s", fname, tempfile) != -1)
|
||||
gui_nonfatal(errmsg);
|
||||
}
|
||||
|
||||
void actually_recv_file(const char *fname, const char *tempfile, int tmpfd)
|
||||
{
|
||||
if (!copy_and_return_nonemptiness(tmpfd)) {
|
||||
unlink(tempfile);
|
||||
return;
|
||||
}
|
||||
if (rename(tempfile, fname))
|
||||
gui_fatal("rename");
|
||||
if (!copy_and_return_nonemptiness(tmpfd)) {
|
||||
unlink(tempfile);
|
||||
return;
|
||||
}
|
||||
if (rename(tempfile, fname))
|
||||
gui_fatal("rename");
|
||||
}
|
||||
|
||||
void recv_file(const char *fname)
|
||||
{
|
||||
int tmpfd = -1;
|
||||
char *tempfile;
|
||||
if (asprintf(&tempfile, "%s.XXXXXX", fname) != -1) {
|
||||
tmpfd = mkstemp(tempfile);
|
||||
}
|
||||
if (tmpfd < 0)
|
||||
recv_file_nowrite(fname);
|
||||
else
|
||||
actually_recv_file(fname, tempfile, tmpfd);
|
||||
}
|
||||
|
||||
void talk_to_daemon(const char *fname)
|
||||
{
|
||||
send_file(fname);
|
||||
recv_file(fname);
|
||||
int tmpfd = -1;
|
||||
char *tempfile;
|
||||
if (asprintf(&tempfile, "%s.XXXXXX", fname) != -1) {
|
||||
tmpfd = mkstemp(tempfile);
|
||||
}
|
||||
if (tmpfd < 0)
|
||||
recv_file_nowrite(fname);
|
||||
else
|
||||
actually_recv_file(fname, tempfile, tmpfd);
|
||||
}
|
||||
|
||||
int main(int argc, char ** argv)
|
||||
{
|
||||
signal(SIGPIPE, SIG_IGN);
|
||||
if (argc!=2)
|
||||
gui_fatal("OpenInVM - no file given?");
|
||||
talk_to_daemon(argv[1]);
|
||||
return 0;
|
||||
char *fname;
|
||||
int view_only = 0;
|
||||
int ret;
|
||||
const struct option opts[] = {
|
||||
{"view-only", no_argument, &view_only, 1},
|
||||
{0}
|
||||
};
|
||||
|
||||
while ((ret=getopt_long(argc, argv, "", opts, NULL)) != -1) {
|
||||
if (ret == '?') {
|
||||
exit(2);
|
||||
}
|
||||
}
|
||||
|
||||
signal(SIGPIPE, SIG_IGN);
|
||||
|
||||
if (optind >= argc)
|
||||
gui_fatal("OpenInVM - no file given?");
|
||||
fname = argv[optind];
|
||||
send_file(fname, view_only);
|
||||
if (!view_only) {
|
||||
recv_file(fname);
|
||||
} else {
|
||||
/* discard received data */
|
||||
int null_fd = open("/dev/null", O_WRONLY);
|
||||
copy_fd_all(null_fd, 0);
|
||||
close(null_fd);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -45,6 +45,12 @@ case "$action" in
|
||||
qvm-open-in-dvm "$file" | zenity --notification --text "Opening $file in DisposableVM..." --timeout 3 &
|
||||
done
|
||||
;;
|
||||
viewdvm)
|
||||
for file in "$@"
|
||||
do
|
||||
qvm-open-in-dvm --view-only "$file" | zenity --notification --text "Opening $file in DisposableVM..." --timeout 3 &
|
||||
done
|
||||
;;
|
||||
*)
|
||||
echo "Unknown action. Aborting..."
|
||||
exit 1
|
||||
|
||||
@ -1,10 +1,15 @@
|
||||
[Desktop Entry]
|
||||
Actions=QvmDvm;
|
||||
Actions=QvmDvm;QvmViewDvm
|
||||
Type=Service
|
||||
X-KDE-ServiceTypes=KonqPopupMenu/Plugin,all/allfiles
|
||||
|
||||
[Desktop Action QvmDvm]
|
||||
Exec=/usr/bin/qvm-open-in-dvm %U
|
||||
Icon=kget
|
||||
Name=Open In DisposableVM
|
||||
Name=Edit In DisposableVM
|
||||
|
||||
[Desktop Action QvmViewDvm]
|
||||
Exec=/usr/bin/qvm-open-in-dvm --view-only %U
|
||||
Icon=kget
|
||||
Name=View In DisposableVM
|
||||
|
||||
|
||||
@ -20,10 +20,10 @@
|
||||
#
|
||||
#
|
||||
|
||||
if ! [ $# = 1 ] ; then
|
||||
echo "Usage: $0 filename"
|
||||
if ! [ $# = 1 ] && ! [ $# = 2 ]; then
|
||||
echo "Usage: $0 [--view-only] filename"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# shellcheck disable=SC2016
|
||||
exec qvm-open-in-vm '$dispvm' "$1"
|
||||
exec qvm-open-in-vm '$dispvm' "$@"
|
||||
|
||||
@ -20,16 +20,37 @@
|
||||
#
|
||||
#
|
||||
|
||||
if ! [ $# = 2 ] ; then
|
||||
echo "Usage: $0 vmname filename"
|
||||
exit 1
|
||||
usage() {
|
||||
echo "Usage: $0 [--view-only] vmname filename"
|
||||
exit 2
|
||||
}
|
||||
|
||||
qopen_opts=
|
||||
target=
|
||||
filename=
|
||||
|
||||
while [ $# -gt 0 ]; do
|
||||
if [ "x$1" = "x--view-only" ]; then
|
||||
qopen_opts=--view-only
|
||||
elif [ -z "$target" ]; then
|
||||
target="$1"
|
||||
elif [ -z "$filename" ]; then
|
||||
filename="$1"
|
||||
else
|
||||
usage
|
||||
fi
|
||||
shift
|
||||
done
|
||||
|
||||
if [ -z "$target" ] || [ -z "$filename" ]; then
|
||||
usage
|
||||
fi
|
||||
|
||||
case "$2" in
|
||||
case "$filename" in
|
||||
*://*)
|
||||
exec /usr/lib/qubes/qrexec-client-vm "$1" qubes.OpenURL /bin/echo "$2"
|
||||
exec /usr/lib/qubes/qrexec-client-vm "$target" qubes.OpenURL /bin/echo "$filename"
|
||||
;;
|
||||
*)
|
||||
exec /usr/lib/qubes/qrexec-client-vm "$1" qubes.OpenInVM "/usr/lib/qubes/qopen-in-vm" "$2"
|
||||
exec /usr/lib/qubes/qrexec-client-vm "$target" qubes.OpenInVM "/usr/lib/qubes/qopen-in-vm" $qopen_opts "$filename"
|
||||
;;
|
||||
esac
|
||||
|
||||
@ -17,15 +17,24 @@ class OpenInDvmItemExtension(GObject.GObject, Nautilus.MenuProvider):
|
||||
if not files:
|
||||
return
|
||||
|
||||
menu_item = Nautilus.MenuItem(name='QubesMenuProvider::OpenInDvm',
|
||||
label='Open In DisposableVM',
|
||||
menu_item1 = Nautilus.MenuItem(name='QubesMenuProvider::OpenInDvm',
|
||||
label='Edit In DisposableVM',
|
||||
tip='',
|
||||
icon='')
|
||||
|
||||
menu_item.connect('activate', self.on_menu_item_clicked, files)
|
||||
return menu_item,
|
||||
menu_item1.connect('activate', self.on_menu_item_clicked, files)
|
||||
|
||||
def on_menu_item_clicked(self, menu, files):
|
||||
menu_item2 = Nautilus.MenuItem(name='QubesMenuProvider::ViewInDvm',
|
||||
label='View In DisposableVM',
|
||||
tip='',
|
||||
icon='')
|
||||
|
||||
menu_item2.connect('activate',
|
||||
self.on_menu_item_clicked,
|
||||
files, True)
|
||||
return menu_item1, menu_item2,
|
||||
|
||||
def on_menu_item_clicked(self, menu, files, view_only=False):
|
||||
'''Called when user chooses files though Nautilus context menu.
|
||||
'''
|
||||
for file_obj in files:
|
||||
@ -38,6 +47,11 @@ class OpenInDvmItemExtension(GObject.GObject, Nautilus.MenuProvider):
|
||||
|
||||
# Use subprocess.DEVNULL in python >= 3.3
|
||||
devnull = open(os.devnull, 'wb')
|
||||
command = ['nohup', '/usr/bin/qvm-open-in-dvm']
|
||||
if view_only:
|
||||
command.append('--view-only')
|
||||
command.append(gio_file.get_path())
|
||||
|
||||
# Use Popen instead of subprocess.call to spawn the process
|
||||
Popen(['nohup', '/usr/bin/qvm-open-in-dvm', gio_file.get_path()], stdout=devnull, stderr=devnull)
|
||||
Popen(command, stdout=devnull, stderr=devnull)
|
||||
devnull.close()
|
||||
|
||||
@ -19,217 +19,227 @@ static const char *cleanup_dirname = NULL;
|
||||
|
||||
static void cleanup_file(void)
|
||||
{
|
||||
if (cleanup_filename) {
|
||||
if (unlink(cleanup_filename) < 0)
|
||||
fprintf(stderr, "Failed to remove file at exit\n");
|
||||
cleanup_filename = NULL;
|
||||
}
|
||||
if (cleanup_dirname) {
|
||||
if (rmdir(cleanup_dirname) < 0)
|
||||
fprintf(stderr, "Failed to remove directory at exit\n");
|
||||
cleanup_dirname = NULL;
|
||||
}
|
||||
if (cleanup_filename) {
|
||||
if (unlink(cleanup_filename) < 0)
|
||||
fprintf(stderr, "Failed to remove file at exit\n");
|
||||
cleanup_filename = NULL;
|
||||
}
|
||||
if (cleanup_dirname) {
|
||||
if (rmdir(cleanup_dirname) < 0)
|
||||
fprintf(stderr, "Failed to remove directory at exit\n");
|
||||
cleanup_dirname = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
const char *gettime(void)
|
||||
{
|
||||
static char retbuf[60];
|
||||
struct timeval tv;
|
||||
gettimeofday(&tv, NULL);
|
||||
snprintf(retbuf, sizeof(retbuf), "%lld.%06lld",
|
||||
(long long) tv.tv_sec, (long long) tv.tv_usec);
|
||||
return retbuf;
|
||||
static char retbuf[60];
|
||||
struct timeval tv;
|
||||
gettimeofday(&tv, NULL);
|
||||
snprintf(retbuf, sizeof(retbuf), "%lld.%06lld",
|
||||
(long long) tv.tv_sec, (long long) tv.tv_usec);
|
||||
return retbuf;
|
||||
}
|
||||
|
||||
static char *get_directory(void)
|
||||
{
|
||||
const char *remote_domain;
|
||||
char *dir;
|
||||
size_t len;
|
||||
char *ret;
|
||||
const char *remote_domain;
|
||||
char *dir;
|
||||
size_t len;
|
||||
char *ret;
|
||||
|
||||
remote_domain = getenv("QREXEC_REMOTE_DOMAIN");
|
||||
if (!remote_domain) {
|
||||
fprintf(stderr, "Cannot get remote domain name\n");
|
||||
exit(1);
|
||||
}
|
||||
if (!*remote_domain || index(remote_domain, '/'))
|
||||
goto fail;
|
||||
if (!strcmp(remote_domain, ".") || !strcmp(remote_domain, ".."))
|
||||
goto fail;
|
||||
remote_domain = getenv("QREXEC_REMOTE_DOMAIN");
|
||||
if (!remote_domain) {
|
||||
fprintf(stderr, "Cannot get remote domain name\n");
|
||||
exit(1);
|
||||
}
|
||||
if (!*remote_domain || index(remote_domain, '/'))
|
||||
goto fail;
|
||||
if (!strcmp(remote_domain, ".") || !strcmp(remote_domain, ".."))
|
||||
goto fail;
|
||||
|
||||
len = strlen("/tmp/-XXXXXX")+strlen(remote_domain)+1;
|
||||
dir = malloc(len);
|
||||
if (!dir) {
|
||||
fprintf(stderr, "Cannot allocate memory\n");
|
||||
exit(1);
|
||||
}
|
||||
snprintf(dir, len, "/tmp/%s-XXXXXX", remote_domain);
|
||||
len = strlen("/tmp/-XXXXXX")+strlen(remote_domain)+1;
|
||||
dir = malloc(len);
|
||||
if (!dir) {
|
||||
fprintf(stderr, "Cannot allocate memory\n");
|
||||
exit(1);
|
||||
}
|
||||
snprintf(dir, len, "/tmp/%s-XXXXXX", remote_domain);
|
||||
|
||||
ret = mkdtemp(dir);
|
||||
if (ret == NULL) {
|
||||
perror("mkdtemp");
|
||||
exit(1);
|
||||
}
|
||||
cleanup_dirname = strdup(ret);
|
||||
return ret;
|
||||
ret = mkdtemp(dir);
|
||||
if (ret == NULL) {
|
||||
perror("mkdtemp");
|
||||
exit(1);
|
||||
}
|
||||
cleanup_dirname = strdup(ret);
|
||||
return ret;
|
||||
|
||||
fail:
|
||||
fprintf(stderr, "Invalid remote domain name: %s\n", remote_domain);
|
||||
exit(1);
|
||||
fprintf(stderr, "Invalid remote domain name: %s\n", remote_domain);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
char *get_filename(void)
|
||||
char *get_filename(int *view_only)
|
||||
{
|
||||
char buf[DVM_FILENAME_SIZE];
|
||||
static char *retname;
|
||||
int i;
|
||||
char *directory;
|
||||
size_t len;
|
||||
char buf[DVM_FILENAME_SIZE];
|
||||
char *fname = buf;
|
||||
static char *retname;
|
||||
int i;
|
||||
char *directory;
|
||||
size_t len;
|
||||
|
||||
directory = get_directory();
|
||||
if (!read_all(0, buf, sizeof(buf)))
|
||||
exit(1);
|
||||
buf[DVM_FILENAME_SIZE-1] = 0;
|
||||
if (index(buf, '/')) {
|
||||
fprintf(stderr, "filename contains /");
|
||||
exit(1);
|
||||
}
|
||||
for (i=0; buf[i]!=0; i++) {
|
||||
// replace some characters with _ (eg mimeopen have problems with some of them)
|
||||
if (index(" !?\"#$%^&*()[]<>;`~|", buf[i]))
|
||||
buf[i]='_';
|
||||
}
|
||||
len = strlen(directory)+1+strlen(buf)+1;
|
||||
retname = malloc(len);
|
||||
if (!retname) {
|
||||
fprintf(stderr, "Cannot allocate memory\n");
|
||||
exit(1);
|
||||
}
|
||||
snprintf(retname, len, "%s/%s", directory, buf);
|
||||
free(directory);
|
||||
return retname;
|
||||
directory = get_directory();
|
||||
if (!read_all(0, buf, sizeof(buf)))
|
||||
exit(1);
|
||||
buf[DVM_FILENAME_SIZE-1] = 0;
|
||||
if (index(buf, '/')) {
|
||||
fprintf(stderr, "filename contains /");
|
||||
exit(1);
|
||||
}
|
||||
for (i=0; buf[i]!=0; i++) {
|
||||
// replace some characters with _ (eg mimeopen have problems with some of them)
|
||||
if (index(" !?\"#$%^&*()[]<>;`~|", buf[i]))
|
||||
buf[i]='_';
|
||||
}
|
||||
if (strncmp(buf, DVM_VIEW_ONLY_PREFIX, strlen(DVM_VIEW_ONLY_PREFIX)) == 0) {
|
||||
*view_only = 1;
|
||||
fname += strlen(DVM_VIEW_ONLY_PREFIX);
|
||||
}
|
||||
len = strlen(directory)+1+strlen(fname)+1;
|
||||
retname = malloc(len);
|
||||
if (!retname) {
|
||||
fprintf(stderr, "Cannot allocate memory\n");
|
||||
exit(1);
|
||||
}
|
||||
snprintf(retname, len, "%s/%s", directory, fname);
|
||||
free(directory);
|
||||
return retname;
|
||||
}
|
||||
|
||||
void copy_file_by_name(const char *filename)
|
||||
{
|
||||
int fd = open(filename, O_WRONLY | O_CREAT | O_EXCL, 0600);
|
||||
if (fd < 0) {
|
||||
perror("open file");
|
||||
exit(1);
|
||||
}
|
||||
/* we now have created a new file, ensure we delete it at the end */
|
||||
cleanup_filename = strdup(filename);
|
||||
atexit(cleanup_file);
|
||||
if (!copy_fd_all(fd, 0))
|
||||
int fd = open(filename, O_WRONLY | O_CREAT | O_EXCL, 0600);
|
||||
if (fd < 0) {
|
||||
perror("open file");
|
||||
exit(1);
|
||||
close(fd);
|
||||
}
|
||||
/* we now have created a new file, ensure we delete it at the end */
|
||||
cleanup_filename = strdup(filename);
|
||||
atexit(cleanup_file);
|
||||
if (!copy_fd_all(fd, 0))
|
||||
exit(1);
|
||||
close(fd);
|
||||
}
|
||||
|
||||
void send_file_back(const char * filename)
|
||||
{
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd < 0) {
|
||||
perror("open file");
|
||||
exit(1);
|
||||
}
|
||||
if (!copy_fd_all(1, fd))
|
||||
exit(1);
|
||||
close(fd);
|
||||
close(1);
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd < 0) {
|
||||
perror("open file");
|
||||
exit(1);
|
||||
}
|
||||
if (!copy_fd_all(1, fd))
|
||||
exit(1);
|
||||
close(fd);
|
||||
close(1);
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
struct stat stat_pre, stat_post, session_stat;
|
||||
char *filename = get_filename();
|
||||
int child, status, log_fd, null_fd;
|
||||
FILE *waiter_pidfile;
|
||||
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 (stat(filename, &stat_pre)) {
|
||||
perror("stat pre");
|
||||
exit(1);
|
||||
}
|
||||
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());
|
||||
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));
|
||||
}
|
||||
}
|
||||
}
|
||||
// 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());
|
||||
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);
|
||||
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);
|
||||
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];
|
||||
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);
|
||||
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);
|
||||
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);
|
||||
}
|
||||
}
|
||||
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;
|
||||
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;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user