diff --git a/libsemanage/src/semanage_store.c b/libsemanage/src/semanage_store.c index f1984c50..58dded6e 100644 --- a/libsemanage/src/semanage_store.c +++ b/libsemanage/src/semanage_store.c @@ -541,14 +541,18 @@ int semanage_create_store(semanage_handle_t * sh, int create) struct stat sb; const char *path = semanage_files[SEMANAGE_ROOT]; int fd; + mode_t mask; if (stat(path, &sb) == -1) { if (errno == ENOENT && create) { + mask = umask(0077); if (mkdir(path, S_IRWXU) == -1) { + umask(mask); ERR(sh, "Could not create module store at %s.", path); return -2; } + umask(mask); } else { if (create) ERR(sh, @@ -567,12 +571,15 @@ int semanage_create_store(semanage_handle_t * sh, int create) path = semanage_path(SEMANAGE_ACTIVE, SEMANAGE_TOPLEVEL); if (stat(path, &sb) == -1) { if (errno == ENOENT && create) { + mask = umask(0077); if (mkdir(path, S_IRWXU) == -1) { + umask(mask); ERR(sh, "Could not create module store, active subdirectory at %s.", path); return -2; } + umask(mask); } else { ERR(sh, "Could not read from module store, active subdirectory at %s.", @@ -590,12 +597,15 @@ int semanage_create_store(semanage_handle_t * sh, int create) path = semanage_path(SEMANAGE_ACTIVE, SEMANAGE_MODULES); if (stat(path, &sb) == -1) { if (errno == ENOENT && create) { + mask = umask(0077); if (mkdir(path, S_IRWXU) == -1) { + umask(mask); ERR(sh, "Could not create module store, active modules subdirectory at %s.", path); return -2; } + umask(mask); } else { ERR(sh, "Could not read from module store, active modules subdirectory at %s.", @@ -613,11 +623,14 @@ int semanage_create_store(semanage_handle_t * sh, int create) path = semanage_files[SEMANAGE_READ_LOCK]; if (stat(path, &sb) == -1) { if (errno == ENOENT && create) { + mask = umask(0077); if ((fd = creat(path, S_IRUSR | S_IWUSR)) == -1) { + umask(mask); ERR(sh, "Could not create lock file at %s.", path); return -2; } + umask(mask); close(fd); } else { ERR(sh, "Could not read lock file at %s.", path); @@ -763,6 +776,7 @@ static int semanage_copy_dir_flags(const char *src, const char *dst, int flag) struct stat sb; struct dirent **names = NULL; char path[PATH_MAX], path2[PATH_MAX]; + mode_t mask; if ((len = scandir(src, &names, semanage_filename_select, NULL)) == -1) { fprintf(stderr, "Could not read the contents of %s: %s\n", src, strerror(errno)); @@ -770,10 +784,13 @@ static int semanage_copy_dir_flags(const char *src, const char *dst, int flag) } if (stat(dst, &sb) != 0) { + mask = umask(0077); if (mkdir(dst, S_IRWXU) != 0) { + umask(mask); fprintf(stderr, "Could not create %s: %s\n", dst, strerror(errno)); goto cleanup; } + umask(mask); } for (i = 0; i < len; i++) { @@ -785,14 +802,20 @@ static int semanage_copy_dir_flags(const char *src, const char *dst, int flag) } snprintf(path2, sizeof(path2), "%s/%s", dst, names[i]->d_name); if (S_ISDIR(sb.st_mode)) { + mask = umask(0077); if (mkdir(path2, 0700) == -1 || semanage_copy_dir_flags(path, path2, flag) == -1) { + umask(mask); goto cleanup; } + umask(mask); } else if (S_ISREG(sb.st_mode) && flag == 1) { + mask = umask(0077); if (semanage_copy_file(path, path2, sb.st_mode) < 0) { + umask(mask); goto cleanup; } + umask(mask); } } retval = 0; @@ -872,16 +895,20 @@ int semanage_mkdir(semanage_handle_t *sh, const char *path) { int status = 0; struct stat sb; + mode_t mask; /* check if directory already exists */ if (stat(path, &sb) != 0) { /* make the modules directory */ + mask = umask(0077); if (mkdir(path, S_IRWXU) != 0) { + umask(mask); ERR(sh, "Cannot make directory at %s", path); status = -1; goto cleanup; } + umask(mask); } else { /* check that it really is a directory */ @@ -906,6 +933,7 @@ int semanage_make_sandbox(semanage_handle_t * sh) const char *sandbox = semanage_path(SEMANAGE_TMP, SEMANAGE_TOPLEVEL); struct stat buf; int errsv; + mode_t mask; if (stat(sandbox, &buf) == -1) { if (errno != ENOENT) { @@ -922,12 +950,15 @@ int semanage_make_sandbox(semanage_handle_t * sh) } } + mask = umask(0077); if (mkdir(sandbox, S_IRWXU) == -1 || semanage_copy_dir(semanage_path(SEMANAGE_ACTIVE, SEMANAGE_TOPLEVEL), sandbox) == -1) { + umask(mask); ERR(sh, "Could not copy files to sandbox %s.", sandbox); goto cleanup; } + umask(mask); return 0; cleanup: