/**
* Check file access permissions
*
* This will be called for the access() system call. If the
* 'default_permissions' mount option is given, this method is not
* called.
*
* This method is not called under Linux kernel versions 2.4.x
*
* Introduced in version 2.5
*/
int pipefs_access(const char *path, int mask)
{
int retstat = 0;
char fpath[PATH_MAX];
log_msg(" \nbb_access(path=\"%s\", mask=0%o)\n", path, mask);
pipefs_fullpath(fpath, path);
struct pipefs_data* data = GET_DATA;
char* translated_path = translate_file(fpath, data->source_suffix,
data->target_suffix);
if (translated_path && (mask & (W_OK | X_OK))) {
free(translated_path);
return -EACCES;
}
retstat = access(translated_path ? translated_path : fpath, mask);
free(translated_path);
if (retstat < 0) {
retstat = pipefs_error("pipefs_access access");
}
return retstat;
}
/** Change the permission bits of a file */
int pipefs_chmod(const char *path, mode_t mode)
{
int retstat = 0;
char fpath[PATH_MAX];
log_msg(" \nbb_chmod(fpath=\"%s\", mode=0%03o)\n", path, mode);
pipefs_fullpath(fpath, path);
CHECK_SOURCE_PATH(fpath);
struct pipefs_data* data = GET_DATA;
char* translated_path = translate_file(fpath, data->source_suffix,
data->target_suffix);
if (translated_path && (mode & 0333)) {
free(translated_path);
return -EPERM;
}
retstat = chmod(translated_path ? translated_path : fpath, mode);
free(translated_path);
if (retstat < 0) {
retstat = pipefs_error("pipefs_chmod chmod");
}
return retstat;
}
/** Remove a file */
int pipefs_unlink(const char *path)
{
int retstat = 0;
char fpath[PATH_MAX];
log_msg("pipefs_unlink(path=\"%s\")\n", path);
pipefs_fullpath(fpath, path);
CHECK_SOURCE_PATH(fpath);
struct pipefs_data* data = GET_DATA;
char* translated_path = translate_file(fpath, data->source_suffix,
data->target_suffix);
if (translated_path) {
retstat = unlink(translated_path);
free(translated_path);
if (retstat < 0) {
retstat = pipefs_error("pipefs_unlink unlink");
}
return retstat;
}
retstat = unlink(fpath);
if (retstat < 0) {
retstat = pipefs_error("pipefs_unlink unlink");
}
return retstat;
}
/** Get file system statistics
*
* The 'f_frsize', 'f_favail', 'f_fsid' and 'f_flag' fields are ignored
*
* Replaced 'struct statfs' parameter with 'struct statvfs' in
* version 2.5
*/
int pipefs_statfs(const char *path, struct statvfs *statv)
{
int retstat = 0;
char fpath[PATH_MAX];
log_msg(" \nbb_statfs(path=\"%s\", statv=0x%08x)\n", path, statv);
pipefs_fullpath(fpath, path);
CHECK_SOURCE_PATH(fpath);
struct pipefs_data* data = GET_DATA;
char* translated_path = translate_file(fpath, data->source_suffix,
data->target_suffix);
// get stats for underlying filesystem
retstat = statvfs(translated_path ? translated_path : fpath, statv);
free(translated_path);
if (retstat < 0) {
retstat = pipefs_error("pipefs_statfs statvfs");
}
return retstat;
}
/* note -- I'll want to change this as soon as 2.6 is in debian testing */
int pipefs_utime(const char *path, struct utimbuf *ubuf)
{
int retstat = 0;
char fpath[PATH_MAX];
log_msg(" \nbb_utime(path=\"%s\", ubuf=0x%08x)\n", path, ubuf);
CHECK_SOURCE_PATH(fpath);
pipefs_fullpath(fpath, path);
struct pipefs_data* data = GET_DATA;
char* translated_path = translate_file(fpath, data->source_suffix,
data->target_suffix);
retstat = utime(translated_path ? translated_path : fpath, ubuf);
free(translated_path);
if (retstat < 0) {
retstat = pipefs_error("pipefs_utime utime");
}
return retstat;
}
/** Change the owner and group of a file */
int pipefs_chown(const char *path, uid_t uid, gid_t gid)
{
int retstat = 0;
char fpath[PATH_MAX];
log_msg(" \nbb_chown(path=\"%s\", uid=%d, gid=%d)\n",
path, uid, gid);
pipefs_fullpath(fpath, path);
CHECK_SOURCE_PATH(fpath);
struct pipefs_data* data = GET_DATA;
char* translated_path = translate_file(fpath, data->source_suffix,
data->target_suffix);
retstat = chown(translated_path ? translated_path : fpath, uid, gid);
free(translated_path);
if (retstat < 0) {
retstat = pipefs_error("pipefs_chown chown");
}
return retstat;
}
/* event callback */
gboolean
help_interactive_display (const gchar * event_group_name, const gchar * event_name,
gpointer init_data, gpointer data)
{
const dlg_colors_t help_colors = {
HELP_NORMAL_COLOR, /* common text color */
0, /* unused in help */
HELP_BOLD_COLOR, /* bold text color */
0, /* unused in help */
HELP_TITLE_COLOR /* title color */
};
WButtonBar *help_bar;
Widget *md;
char *hlpfile = NULL;
char *filedata;
ev_help_t *event_data = (ev_help_t *) data;
(void) event_group_name;
(void) event_name;
(void) init_data;
if (event_data->filename != NULL)
g_file_get_contents (event_data->filename, &filedata, NULL, NULL);
else
filedata = load_mc_home_file (mc_global.share_data_dir, MC_HELP, &hlpfile);
if (filedata == NULL)
message (D_ERROR, MSG_ERROR, _("Cannot open file %s\n%s"),
event_data->filename ? event_data->filename : hlpfile, unix_error_string (errno));
g_free (hlpfile);
if (filedata == NULL)
return TRUE;
translate_file (filedata);
g_free (filedata);
if (fdata == NULL)
return TRUE;
if ((event_data->node == NULL) || (*event_data->node == '\0'))
event_data->node = "[main]";
main_node = search_string (fdata, event_data->node);
if (main_node == NULL)
{
message (D_ERROR, MSG_ERROR, _("Cannot find node %s in help file"), event_data->node);
/* Fallback to [main], return if it also cannot be found */
main_node = search_string (fdata, "[main]");
if (main_node == NULL)
{
interactive_display_finish ();
return TRUE;
}
}
help_lines = min (LINES - 4, max (2 * LINES / 3, 18));
whelp =
dlg_create (TRUE, 0, 0, help_lines + 4, HELP_WINDOW_WIDTH + 4,
help_colors, help_callback, NULL, "[Help]", _("Help"),
DLG_TRYUP | DLG_CENTER | DLG_WANT_TAB);
selected_item = search_string_node (main_node, STRING_LINK_START) - 1;
currentpoint = main_node + 1; /* Skip the newline following the start of the node */
for (history_ptr = HISTORY_SIZE; history_ptr;)
{
history_ptr--;
history[history_ptr].page = currentpoint;
history[history_ptr].link = selected_item;
}
help_bar = buttonbar_new (TRUE);
WIDGET (help_bar)->y -= WIDGET (whelp)->y;
WIDGET (help_bar)->x -= WIDGET (whelp)->x;
md = mousedispatch_new (1, 1, help_lines, HELP_WINDOW_WIDTH - 2);
add_widget (whelp, md);
add_widget (whelp, help_bar);
buttonbar_set_label (help_bar, 1, Q_ ("ButtonBar|Help"), help_map, NULL);
buttonbar_set_label (help_bar, 2, Q_ ("ButtonBar|Index"), help_map, NULL);
buttonbar_set_label (help_bar, 3, Q_ ("ButtonBar|Prev"), help_map, NULL);
buttonbar_set_label (help_bar, 4, "", help_map, NULL);
buttonbar_set_label (help_bar, 5, "", help_map, NULL);
buttonbar_set_label (help_bar, 6, "", help_map, NULL);
buttonbar_set_label (help_bar, 7, "", help_map, NULL);
buttonbar_set_label (help_bar, 8, "", help_map, NULL);
buttonbar_set_label (help_bar, 9, "", help_map, NULL);
buttonbar_set_label (help_bar, 10, Q_ ("ButtonBar|Quit"), help_map, NULL);
dlg_run (whelp);
interactive_display_finish ();
dlg_destroy (whelp);
return TRUE;
}
int
main(int argc, const char **argv)
{
int res = 0;
int optCount = 0;
dbgIn = stdin;
conOut = stdout;
(void)conIn;
(void)dbgOut;
memset(&cache, 0, sizeof(LIST));
memset(&sources, 0, sizeof(LIST));
stat_clear(&summ);
memset(&revinfo, 0, sizeof(REVINFO));
clearLastLine();
optionInit(argc, argv);
optCount = optionParse(argc, argv);
if (optCount < 0)
{
return optCount;
}
argc -= optCount;
if (opt_Revision && (strcmp(opt_Revision, "update") == 0))
{
res = updateSvnlog();
return res;
}
if (check_directory(opt_force))
return 3;
create_cache(opt_force, 0);
if (opt_exit)
return 0;
read_cache();
l2l_dbg(4, "Cache read complete\n");
if (set_LogFile(&logFile))
return 2;
l2l_dbg(4, "opt_logFile processed\n");
if (opt_Pipe)
{
l2l_dbg(3, "Command line: \"%s\"\n",opt_Pipe);
if (!(dbgIn = POPEN(opt_Pipe, "r")))
{
dbgIn = stdin; //restore
l2l_dbg(0, "Could not popen '%s' (%s)\n", opt_Pipe, strerror(errno));
free(opt_Pipe); opt_Pipe = NULL;
}
}
l2l_dbg(4, "opt_Pipe processed\n");
if (argc > 1)
{ // translate {<exefile> <offset>}
int i = 1;
const char *exefile = NULL;
const char *offset = NULL;
char Line[LINESIZE + 1];
while (i < argc)
{
Line[0] = '\0';
offset = argv[optCount + i++];
if (isOffset(offset))
{
if (exefile)
{
l2l_dbg(2, "translating %s %s\n", exefile, offset);
translate_file(exefile, my_atoi(offset), Line);
printf("%s\n", Line);
report(conOut);
}
else
{
l2l_dbg(0, "<exefile> expected\n");
res = 3;
break;
}
}
else
{
// Not an offset so must be an exefile:
exefile = offset;
}
}
}
else
{ // translate logging from stdin
translate_files(dbgIn, conOut);
}
if (logFile)
fclose(logFile);
if (opt_Pipe)
PCLOSE(dbgIn);
return res;
}
static void
translate_line(FILE *outFile, char *Line, char *path, char *LineOut)
{
size_t offset;
int cnt, res;
char *sep, *tail, *mark, *s;
unsigned char ch;
if (!*Line)
return;
res = 1;
mark = "";
s = remove_mark(Line);
if (opt_undo)
{
/* Strip all lines added by this tool: */
char buf[NAMESIZE];
if (sscanf(s, "| %s", buf) == 1)
if (buf[0] == '0' || strcmp(buf, "----") == 0 || strcmp(buf, "L2L-") == 0 || strcmp(buf, "S---") == 0 || strcmp(buf, "R---") == 0 || atoi(buf))
res = 0;
}
sep = strchr(s, ':');
if (sep)
{
*sep = ' ';
cnt = sscanf(s, "<%s %x%c", path, (unsigned int *)(&offset), &ch);
if (opt_undo)
{
if (cnt == 3 && ch == ' ')
{
tail = strchr(s, '>');
tail = tail ? tail - 1 : tail;
if (tail && tail[0] == ')' && tail[1] == '>')
{
res = 0;
tail += 2;
mark = opt_mark ? "* " : "";
if (opt_redo && !(res = translate_file(path, offset, LineOut)))
{
log(outFile, "%s<%s:%x (%s)>%s", mark, path, (unsigned int)offset, LineOut, tail);
summ.redo++;
}
else
{
log(outFile, "%s<%s:%x>%s", mark, path, (unsigned int)offset, tail);
summ.undo++;
}
}
else
{
mark = opt_Mark ? "? " : "";
summ.skipped++;
}
summ.total++;
}
}
if (!opt_undo || opt_redo)
{
if (cnt == 3 && ch == '>')
{
tail = strchr(s, '>') + 1;
if (!(res = translate_file(path, offset, LineOut)))
{
mark = opt_mark ? "* " : "";
log(outFile, "%s<%s:%x (%s)>%s", mark, path, (unsigned int)offset, LineOut, tail);
summ.translated++;
}
else
{
mark = opt_Mark ? "? " : "";
summ.skipped++;
}
summ.total++;
}
}
}
if (res)
{
if (sep)
*sep = ':'; // restore because not translated
log(outFile, "%s%s", mark, s);
}
memset(Line, '\0', LINESIZE); // flushed
}
