--- embedaddon/sudo/plugins/sudoers/find_path.c 2012/02/21 16:23:02 1.1.1.1 +++ embedaddon/sudo/plugins/sudoers/find_path.c 2012/05/29 12:26:49 1.1.1.2 @@ -60,9 +60,10 @@ find_path(char *infile, char **outfile, struct stat *s static char command[PATH_MAX]; /* qualified filename */ char *n; /* for traversing path */ char *origpath; /* so we can free path later */ - char *result = NULL; /* result of path/file lookup */ - int checkdot = 0; /* check current dir? */ + bool found = false; /* did we find the command? */ + bool checkdot = false; /* check current dir? */ int len; /* length parameter */ + debug_decl(find_path, SUDO_DEBUG_UTIL) if (strlen(infile) >= PATH_MAX) errorx(1, _("%s: %s"), infile, strerror(ENAMETOOLONG)); @@ -75,13 +76,13 @@ find_path(char *infile, char **outfile, struct stat *s strlcpy(command, infile, sizeof(command)); /* paranoia */ if (sudo_goodpath(command, sbp)) { *outfile = command; - return FOUND; + debug_return_int(FOUND); } else - return NOT_FOUND; + debug_return_int(NOT_FOUND); } if (path == NULL) - return NOT_FOUND; + debug_return_int(NOT_FOUND); path = estrdup(path); origpath = path; @@ -105,7 +106,7 @@ find_path(char *infile, char **outfile, struct stat *s len = snprintf(command, sizeof(command), "%s/%s", path, infile); if (len <= 0 || len >= sizeof(command)) errorx(1, _("%s: %s"), infile, strerror(ENAMETOOLONG)); - if ((result = sudo_goodpath(command, sbp))) + if ((found = sudo_goodpath(command, sbp))) break; path = n + 1; @@ -116,18 +117,18 @@ find_path(char *infile, char **outfile, struct stat *s /* * Check current dir if dot was in the PATH */ - if (!result && checkdot) { + if (!found && checkdot) { len = snprintf(command, sizeof(command), "./%s", infile); if (len <= 0 || len >= sizeof(command)) errorx(1, _("%s: %s"), infile, strerror(ENAMETOOLONG)); - result = sudo_goodpath(command, sbp); - if (result && ignore_dot) - return NOT_FOUND_DOT; + found = sudo_goodpath(command, sbp); + if (found && ignore_dot) + debug_return_int(NOT_FOUND_DOT); } - if (result) { - *outfile = result; - return FOUND; + if (found) { + *outfile = command; + debug_return_int(FOUND); } else - return NOT_FOUND; + debug_return_int(NOT_FOUND); }