X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=3a4f850ba66b22f19d78bdbd9dd52e1257d8ba75;hp=d28e31349df3cd3bf383e8d366c119db52305c57;hb=664958450af7685c38cccfc9109d8f5b050e0fd9;hpb=3d229795de7f38cce87d6d5ea76ef413dbb71f1d diff --git a/src/common/utils.c b/src/common/utils.c index d28e31349..3a4f850ba 100644 --- a/src/common/utils.c +++ b/src/common/utils.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2012 - David Goulet + * Copyright (C) 2013 - Raphaël Beamonte * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License, version 2 only, as @@ -163,73 +164,6 @@ error: return NULL; } -/* - * Resolve the './' and '../' strings in the middle of a path using - * our very own way to do it, so that it works even if the directory - * does not exist - */ -LTTNG_HIDDEN -char *utils_resolve_relative(const char *path) -{ - char *next, *previous, *slash, *start_path, *absolute_path = NULL; - - /* Safety net */ - if (path == NULL) { - goto error; - } - - /* Allocate memory for the absolute path */ - absolute_path = zmalloc(PATH_MAX); - if (absolute_path == NULL) { - PERROR("zmalloc expand path"); - goto error; - } - - /* Copy the path in the absolute path */ - strncpy(absolute_path, path, PATH_MAX); - - /* As long as we find '/./' in the path string */ - while ((next = strstr(absolute_path, "/./"))) { - - /* We prepare the start_path not containing it */ - start_path = strndup(absolute_path, next - absolute_path); - - /* And we concatenate it with the part after this string */ - snprintf(absolute_path, PATH_MAX, "%s%s", start_path, next + 2); - - free(start_path); - } - - /* As long as we find '/../' in the path string */ - while ((next = strstr(absolute_path, "/../"))) { - /* If the path starts with '/../', there's a problem */ - if (next == absolute_path) { - ERR("%s: Path cannot be resolved", path); - goto error; - } - - /* We find the last level of directory */ - previous = absolute_path; - while ((slash = strpbrk(previous + 1, "/")) && slash != next) { - previous = slash; - } - - /* Then we prepare the start_path not containing it */ - start_path = strndup(absolute_path, previous - absolute_path); - - /* And we concatenate it with the part after the '/../' */ - snprintf(absolute_path, PATH_MAX, "%s%s", start_path, next + 3); - - free(start_path); - } - - return absolute_path; - -error: - free(absolute_path); - return NULL; -} - /* * Make a full resolution of the given path even if it doesn't exist. * This function uses the utils_partial_realpath function to resolve