diff options
Diffstat (limited to 'src/binfmt')
| l--------- | src/binfmt/Makefile | 1 | ||||
| -rw-r--r-- | src/binfmt/binfmt.c | 170 |
2 files changed, 0 insertions, 171 deletions
diff --git a/src/binfmt/Makefile b/src/binfmt/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/binfmt/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/binfmt/binfmt.c b/src/binfmt/binfmt.c deleted file mode 100644 index 788fd4b1a4..0000000000 --- a/src/binfmt/binfmt.c +++ /dev/null @@ -1,170 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdlib.h> -#include <stdbool.h> -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <limits.h> -#include <stdarg.h> - -#include "log.h" -#include "hashmap.h" -#include "strv.h" -#include "util.h" -#include "conf-files.h" - -static int delete_rule(const char *rule) { - char *x, *fn = NULL, *e; - int r; - - assert(rule[0]); - - if (!(x = strdup(rule))) - return log_oom(); - - e = strchrnul(x+1, x[0]); - *e = 0; - - asprintf(&fn, "/proc/sys/fs/binfmt_misc/%s", x+1); - free(x); - - if (!fn) - return log_oom(); - - r = write_one_line_file(fn, "-1"); - free(fn); - - return r; -} - -static int apply_rule(const char *rule) { - int r; - - delete_rule(rule); - - if ((r = write_one_line_file("/proc/sys/fs/binfmt_misc/register", rule)) < 0) { - log_error("Failed to add binary format: %s", strerror(-r)); - return r; - } - - return 0; -} - -static int apply_file(const char *path, bool ignore_enoent) { - FILE *f; - int r = 0; - - assert(path); - - if (!(f = fopen(path, "re"))) { - if (ignore_enoent && errno == ENOENT) - return 0; - - log_error("Failed to open file '%s', ignoring: %m", path); - return -errno; - } - - log_debug("apply: %s\n", path); - while (!feof(f)) { - char l[LINE_MAX], *p; - int k; - - if (!fgets(l, sizeof(l), f)) { - if (feof(f)) - break; - - log_error("Failed to read file '%s', ignoring: %m", path); - r = -errno; - goto finish; - } - - p = strstrip(l); - - if (!*p) - continue; - - if (strchr(COMMENTS, *p)) - continue; - - if ((k = apply_rule(p)) < 0 && r == 0) - r = k; - } - -finish: - fclose(f); - - return r; -} - -int main(int argc, char *argv[]) { - int r = 0; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - umask(0022); - - if (argc > 1) { - int i; - - for (i = 1; i < argc; i++) { - int k; - - k = apply_file(argv[i], false); - if (k < 0 && r == 0) - r = k; - } - } else { - char **files, **f; - - r = conf_files_list(&files, ".conf", - "/etc/binfmt.d", - "/run/binfmt.d", - "/usr/local/lib/binfmt.d", - "/usr/lib/binfmt.d", -#ifdef HAVE_SPLIT_USR - "/lib/binfmt.d", -#endif - NULL); - if (r < 0) { - log_error("Failed to enumerate binfmt.d files: %s", strerror(-r)); - goto finish; - } - - /* Flush out all rules */ - write_one_line_file("/proc/sys/fs/binfmt_misc/status", "-1"); - - STRV_FOREACH(f, files) { - int k; - - k = apply_file(*f, true); - if (k < 0 && r == 0) - r = k; - } - - strv_free(files); - } -finish: - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |