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@ -79,8 +79,8 @@ if ((result == -1) && (errno == ENOENT))
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static char *locate_mcop_dir()
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{
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struct passwd *pw_ent;
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char kde_tmp_dir[PATH_MAX+1];
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char user_tmp_dir[PATH_MAX+1];
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string kde_tmp_dir;
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string user_tmp_dir;
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int uid = getuid();
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const char *home_dir = getenv("HOME");
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const char *kde_home = uid ? getenv("KDEHOME") : getenv("KDEROOTHOME");
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@ -96,7 +96,7 @@ static char *locate_mcop_dir()
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if (!tmp || !tmp[0])
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tmp = "/tmp";
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kde_tmp_dir[0] = 0;
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kde_tmp_dir = "";
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pw_ent = getpwuid(uid);
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if (!pw_ent)
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@ -105,12 +105,7 @@ static char *locate_mcop_dir()
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return 0;
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}
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strncpy(user_tmp_dir, tmp, PATH_MAX );
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user_tmp_dir[ PATH_MAX ] = '\0';
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strncat(user_tmp_dir, "/ksocket-", PATH_MAX - strlen(user_tmp_dir) );
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user_tmp_dir[ PATH_MAX ] = '\0';
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strncat(user_tmp_dir, pw_ent->pw_name, PATH_MAX - strlen(user_tmp_dir));
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user_tmp_dir[ PATH_MAX ] = '\0';
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user_tmp_dir = string(tmp) + "/ksocket-" + string(pw_ent->pw_name);
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if (!kde_home || !kde_home[0])
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{
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@ -127,44 +122,37 @@ static char *locate_mcop_dir()
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{
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arts_fatal("Aborting. $HOME not set!");
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}
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if (strlen(home_dir) > (PATH_MAX-100))
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{
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arts_fatal("Aborting. Home directory path too long!");
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}
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kde_home++;
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strncpy(kde_tmp_dir, home_dir, PATH_MAX);
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kde_tmp_dir[ PATH_MAX ] = '\0';
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kde_tmp_dir = string(home_dir);
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}
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strncat(kde_tmp_dir, kde_home, PATH_MAX - strlen(kde_tmp_dir));
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kde_tmp_dir += kde_home;
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/** Strip trailing '/' **/
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if ( kde_tmp_dir[strlen(kde_tmp_dir)-1] == '/')
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kde_tmp_dir[strlen(kde_tmp_dir)-1] = 0;
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if ( kde_tmp_dir[kde_tmp_dir.length()-1] == '/')
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kde_tmp_dir.resize(kde_tmp_dir.length()-1);
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result = stat(kde_tmp_dir, &stat_buf);
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result = stat(kde_tmp_dir.c_str(), &stat_buf);
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if (result == -1)
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{
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return 0;
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}
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strncat(kde_tmp_dir, kde_prefix, PATH_MAX - strlen(kde_tmp_dir));
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if (gethostname(kde_tmp_dir+strlen(kde_tmp_dir), PATH_MAX - strlen(kde_tmp_dir) - 1) != 0)
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kde_tmp_dir += kde_prefix;
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{
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arts_fatal("Aborting. Could not determine hostname or hostname too long.");
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char buf[1024];
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if (gethostname(buf, sizeof(buf)-1) != 0)
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{
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arts_fatal("Aborting. Could not determine hostname or hostname too long.");
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}
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buf[sizeof(buf)-1] = '\0';
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kde_tmp_dir += buf;
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}
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kde_tmp_dir[sizeof(kde_tmp_dir)-1] = '\0';
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result = lstat(kde_tmp_dir, &stat_buf);
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result = lstat(kde_tmp_dir.c_str(), &stat_buf);
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if ((result == 0) && (S_ISDIR(stat_buf.st_mode)))
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{
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/* $KDEHOME/socket-$HOSTNAME is a normal directory. Do nothing. */
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tmp_buf = (char *) malloc(PATH_MAX+1);
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if (!tmp_buf)
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return 0;
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strncpy(tmp_buf, kde_tmp_dir, PATH_MAX);
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tmp_buf[ PATH_MAX ] = '\0';
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tmp_buf = strdup(kde_tmp_dir.c_str());
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return tmp_buf;
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}
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@ -175,26 +163,32 @@ static char *locate_mcop_dir()
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}
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if ((result == -1) || (!S_ISLNK(stat_buf.st_mode)))
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{
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arts_warning("Error: \"%s\" is not a link or a directory.\n", kde_tmp_dir);
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arts_warning("Error: \"%s\" is not a link or a directory.\n", kde_tmp_dir.c_str());
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return 0;
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}
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tmp_buf = (char *) malloc(PATH_MAX+1);
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if (!tmp_buf)
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return 0;
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/* kde_tmp_dir is a link. Check whether it points to a valid directory. */
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result = readlink(kde_tmp_dir, tmp_buf, PATH_MAX);
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if (result == -1)
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{
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arts_warning("Error: \"%s\" could not be read.\n", kde_tmp_dir);
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free(tmp_buf);
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return 0;
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}
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ssize_t size = 2048;
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tmp_buf = NULL;
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do {
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size *= 2;
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tmp_buf = (char *) realloc(tmp_buf, size);
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if (!tmp_buf)
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return 0;
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result = readlink(kde_tmp_dir.c_str(), tmp_buf, size - 1);
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if (result == -1)
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{
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arts_warning("Error: \"%s\" could not be read.\n", kde_tmp_dir.c_str());
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free(tmp_buf);
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return 0;
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}
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} while(result == size - 1);
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tmp_buf[result] = '\0';
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// printf("Link points to \"%s\"\n", tmp_buf);
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if (strncmp(tmp_buf, user_tmp_dir, strlen(user_tmp_dir)) != 0)
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if (strncmp(tmp_buf, user_tmp_dir.c_str(), user_tmp_dir.length()) != 0)
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{
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arts_warning("Error: \"%s\" points to \"%s\" instead of \"%s\".\n", kde_tmp_dir, tmp_buf, user_tmp_dir);
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arts_warning("Error: \"%s\" points to \"%s\" instead of \"%s\".\n", kde_tmp_dir.c_str(), tmp_buf, user_tmp_dir.c_str());
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free(tmp_buf);
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return 0;
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}
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@ -229,19 +223,19 @@ int create_link(const char *file, const char *tmp_dir)
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static
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int build_link(const char *tmp_prefix, const char *kde_prefix)
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int build_link(string tmp_prefix, const char *kde_prefix)
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{
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struct passwd *pw_ent;
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char kde_tmp_dir[PATH_MAX+1];
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char user_tmp_dir[PATH_MAX+1];
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char tmp_buf[PATH_MAX+1];
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string kde_tmp_dir;
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string user_tmp_dir;
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char *tmp_buf;
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int uid = getuid();
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const char *home_dir = getenv("HOME");
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const char *kde_home = uid ? getenv("KDEHOME") : getenv("KDEROOTHOME");
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int result;
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struct stat stat_buf;
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kde_tmp_dir[0] = 0;
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kde_tmp_dir = "";
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pw_ent = getpwuid(uid);
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if (!pw_ent)
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@ -250,9 +244,7 @@ int build_link(const char *tmp_prefix, const char *kde_prefix)
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return 1;
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}
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strncpy(user_tmp_dir, tmp_prefix, PATH_MAX);
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user_tmp_dir[ PATH_MAX ] = '\0';
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strncat(user_tmp_dir, pw_ent->pw_name, PATH_MAX - strlen(tmp_prefix));
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user_tmp_dir = tmp_prefix + string(pw_ent->pw_name);
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if (!kde_home || !kde_home[0])
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{
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@ -270,89 +262,106 @@ int build_link(const char *tmp_prefix, const char *kde_prefix)
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fprintf(stderr, "Aborting. $HOME not set!");
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exit(255);
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}
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if (strlen(home_dir) > (PATH_MAX-100))
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{
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fprintf(stderr, "Aborting. Home directory path too long!");
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exit(255);
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}
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kde_home++;
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strncpy(kde_tmp_dir, home_dir, PATH_MAX);
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kde_tmp_dir[ PATH_MAX ] = '\0';
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kde_tmp_dir = string(home_dir);
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}
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strncat(kde_tmp_dir, kde_home, PATH_MAX - strlen(kde_tmp_dir));
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kde_tmp_dir += kde_home;
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/** Strip trailing '/' **/
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if ( kde_tmp_dir[strlen(kde_tmp_dir)-1] == '/')
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kde_tmp_dir[strlen(kde_tmp_dir)-1] = 0;
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if ( kde_tmp_dir[kde_tmp_dir.length()-1] == '/')
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kde_tmp_dir.resize(kde_tmp_dir.length()-1);
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result = stat(kde_tmp_dir, &stat_buf);
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result = stat(kde_tmp_dir.c_str(), &stat_buf);
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if ((result == -1) && (errno == ENOENT))
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{
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result = mkdir(kde_tmp_dir, 0700);
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result = mkdir(kde_tmp_dir.c_str(), 0700);
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}
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if (result == -1)
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{
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return 1;
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}
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strncat(kde_tmp_dir, kde_prefix, PATH_MAX - strlen(kde_tmp_dir));
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if (gethostname(kde_tmp_dir+strlen(kde_tmp_dir), PATH_MAX - strlen(kde_tmp_dir) - 1) != 0)
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kde_tmp_dir += kde_prefix;
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{
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perror("Aborting. Could not determine hostname: ");
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exit(255);
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char buf[1024];
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if (gethostname(buf, sizeof(buf)-1) != 0)
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{
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arts_fatal("Aborting. Could not determine hostname or hostname too long.");
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}
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buf[sizeof(buf)-1] = '\0';
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kde_tmp_dir += buf;
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}
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kde_tmp_dir[sizeof(kde_tmp_dir)-1] = '\0';
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result = lstat(kde_tmp_dir, &stat_buf);
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result = lstat(kde_tmp_dir.c_str(), &stat_buf);
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if ((result == 0) && (S_ISDIR(stat_buf.st_mode)))
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{
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/* $KDEHOME/tmp is a normal directory. Do nothing. */
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printf("Directory \"%s\" already exists.\n", kde_tmp_dir);
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printf("Directory \"%s\" already exists.\n", kde_tmp_dir.c_str());
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return 0;
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}
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if ((result == -1) && (errno == ENOENT))
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{
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printf("Creating link %s.\n", kde_tmp_dir);
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result = create_link(kde_tmp_dir, user_tmp_dir);
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printf("Creating link %s.\n", kde_tmp_dir.c_str());
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result = create_link(kde_tmp_dir.c_str(), user_tmp_dir.c_str());
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if (result == 0) return 0; /* Success */
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unlink(kde_tmp_dir);
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strncat(user_tmp_dir, "XXXXXX", PATH_MAX - strlen(user_tmp_dir));
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mktemp(user_tmp_dir); /* We want a directory, not a file, so using mkstemp makes no sense and is wrong */
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return create_link(kde_tmp_dir, user_tmp_dir);
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unlink(kde_tmp_dir.c_str());
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user_tmp_dir += "XXXXXX";
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tmp_buf = strdup(user_tmp_dir.c_str());
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mktemp(tmp_buf); /* We want a directory, not a file, so using mkstemp makes no sense and is wrong */
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result = create_link(kde_tmp_dir.c_str(), tmp_buf);
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free(tmp_buf);
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return result;
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}
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if ((result == -1) || (!S_ISLNK(stat_buf.st_mode)))
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{
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fprintf(stderr, "Error: \"%s\" is not a link or a directory.\n", kde_tmp_dir);
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fprintf(stderr, "Error: \"%s\" is not a link or a directory.\n", kde_tmp_dir.c_str());
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return 1;
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}
|
|
|
|
|
/* kde_tmp_dir is a link. Check whether it points to a valid directory. */
|
|
|
|
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result = readlink(kde_tmp_dir, tmp_buf, PATH_MAX);
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if (result == -1)
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{
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fprintf(stderr, "Error: \"%s\" could not be read.\n", kde_tmp_dir);
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return 1;
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}
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|
|
ssize_t size = 2048;
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|
|
tmp_buf = NULL;
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|
do {
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size *= 2;
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|
tmp_buf = (char *) realloc(tmp_buf, size);
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|
if (!tmp_buf)
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return 0;
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|
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result = readlink(kde_tmp_dir.c_str(), tmp_buf, size - 1);
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|
|
|
if (result == -1)
|
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|
{
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|
|
arts_warning("Error: \"%s\" could not be read.\n", kde_tmp_dir.c_str());
|
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|
|
free(tmp_buf);
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|
return 0;
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|
}
|
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|
|
|
} while(result == size - 1);
|
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|
|
|
tmp_buf[result] = '\0';
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|
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|
|
printf("Link points to \"%s\"\n", tmp_buf);
|
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|
|
if (strncmp(tmp_buf, user_tmp_dir, strlen(user_tmp_dir)) != 0)
|
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|
|
|
if (strncmp(tmp_buf, user_tmp_dir.c_str(), user_tmp_dir.length()) != 0)
|
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|
|
|
{
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|
|
|
fprintf(stderr, "Error: \"%s\" points to \"%s\" instead of \"%s\".\n", kde_tmp_dir, tmp_buf, user_tmp_dir);
|
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unlink(kde_tmp_dir);
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printf("Creating link %s.\n", kde_tmp_dir);
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result = create_link(kde_tmp_dir, user_tmp_dir);
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fprintf(stderr, "Error: \"%s\" points to \"%s\" instead of \"%s\".\n", kde_tmp_dir.c_str(), tmp_buf, user_tmp_dir.c_str());
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free(tmp_buf);
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unlink(kde_tmp_dir.c_str());
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printf("Creating link %s.\n", kde_tmp_dir.c_str());
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result = create_link(kde_tmp_dir.c_str(), user_tmp_dir.c_str());
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if (result == 0) return 0; /* Success */
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unlink(kde_tmp_dir);
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strncat(user_tmp_dir, "XXXXXX", PATH_MAX - strlen(user_tmp_dir));
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|
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mktemp(user_tmp_dir); /* We want a directory, not a file, so using mkstemp makes no sense and is wrong */
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|
return create_link(kde_tmp_dir, user_tmp_dir);
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|
return 1;
|
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|
unlink(kde_tmp_dir.c_str());
|
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|
|
|
user_tmp_dir += "XXXXXX";
|
|
|
|
|
tmp_buf = strdup(user_tmp_dir.c_str());
|
|
|
|
|
mktemp(tmp_buf); /* We want a directory, not a file, so using mkstemp makes no sense and is wrong */
|
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|
|
result = create_link(kde_tmp_dir.c_str(), tmp_buf);
|
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|
|
|
free(tmp_buf);
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
result = check_tmp_dir(tmp_buf);
|
|
|
|
|
free(tmp_buf);
|
|
|
|
|
if (result == 0) return 0; /* Success */
|
|
|
|
|
unlink(kde_tmp_dir);
|
|
|
|
|
strncat(user_tmp_dir, "XXXXXX", PATH_MAX - strlen(user_tmp_dir));
|
|
|
|
|
mktemp(user_tmp_dir); /* We want a directory, not a file, so using mkstemp makes no sense and is wrong */
|
|
|
|
|
return create_link(kde_tmp_dir, user_tmp_dir);
|
|
|
|
|
unlink(kde_tmp_dir.c_str());
|
|
|
|
|
user_tmp_dir += "XXXXXX";
|
|
|
|
|
tmp_buf = strdup(user_tmp_dir.c_str());
|
|
|
|
|
mktemp(tmp_buf); /* We want a directory, not a file, so using mkstemp makes no sense and is wrong */
|
|
|
|
|
result = create_link(kde_tmp_dir.c_str(), tmp_buf);
|
|
|
|
|
free(tmp_buf);
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
string MCOPUtils::createFilePath(string name)
|
|
|
|
|
@ -372,11 +381,7 @@ string MCOPUtils::createFilePath(string name)
|
|
|
|
|
if (!tmp || !tmp[0])
|
|
|
|
|
tmp = "/tmp";
|
|
|
|
|
|
|
|
|
|
char tmp_prefix[PATH_MAX+1];
|
|
|
|
|
strcpy(tmp_prefix, tmp);
|
|
|
|
|
strcat(tmp_prefix, "/ksocket-");
|
|
|
|
|
|
|
|
|
|
build_link(tmp_prefix, "/socket-");
|
|
|
|
|
build_link(string(tmp) + "/ksocket-", "/socket-");
|
|
|
|
|
mcop_dir = locate_mcop_dir();
|
|
|
|
|
}
|
|
|
|
|
if (!mcop_dir)
|
|
|
|
|
|
tpearson
14 years ago