diff options
Diffstat (limited to 'src/tmpfiles/tmpfiles.c')
| -rw-r--r-- | src/tmpfiles/tmpfiles.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index 02351e18f7..881c3b0d78 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -107,6 +107,7 @@ static Set *unix_sockets = NULL; static bool arg_create = false; static bool arg_clean = false; static bool arg_remove = false; +static bool arg_unsafe = false; static char **include_prefixes = NULL; static char **exclude_prefixes = NULL; @@ -1077,7 +1078,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { _cleanup_item_free_ Item *i = NULL; Item *existing; _cleanup_free_ char - *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL; + *action = NULL, *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL; char type; Hashmap *h; int r, n = -1; @@ -1087,8 +1088,8 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { assert(buffer); r = sscanf(buffer, - "%c %ms %ms %ms %ms %ms %n", - &type, + "%ms %ms %ms %ms %ms %ms %n", + &action, &path, &mode, &user, @@ -1100,6 +1101,14 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { return -EIO; } + if (strlen(action) > 2 || (strlen(action) > 1 && action[1] != '!')) { + log_error("[%s:%u] Unknown modifier '%s'", fname, line, action); + return -EINVAL; + } else if (strlen(action) > 1 && !arg_unsafe) + return 0; + + type = action[0]; + i = new0(Item, 1); if (!i) return log_oom(); @@ -1271,6 +1280,7 @@ static int help(void) { " --create Create marked files/directories\n" " --clean Clean up marked directories\n" " --remove Remove marked files/directories\n" + " --unsafe Execute actions only safe at boot\n" " --prefix=PATH Only apply rules that apply to paths with the specified prefix\n" " --exclude-prefix=PATH Ignore rules that apply to paths with the specified prefix\n", program_invocation_short_name); @@ -1285,6 +1295,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_CREATE, ARG_CLEAN, ARG_REMOVE, + ARG_UNSAFE, ARG_PREFIX, ARG_EXCLUDE_PREFIX, }; @@ -1295,6 +1306,7 @@ static int parse_argv(int argc, char *argv[]) { { "create", no_argument, NULL, ARG_CREATE }, { "clean", no_argument, NULL, ARG_CLEAN }, { "remove", no_argument, NULL, ARG_REMOVE }, + { "unsafe", no_argument, NULL, ARG_UNSAFE }, { "prefix", required_argument, NULL, ARG_PREFIX }, { "exclude-prefix", required_argument, NULL, ARG_EXCLUDE_PREFIX }, {} @@ -1329,6 +1341,10 @@ static int parse_argv(int argc, char *argv[]) { arg_remove = true; break; + case ARG_UNSAFE: + arg_unsafe = true; + break; + case ARG_PREFIX: if (strv_extend(&include_prefixes, optarg) < 0) return log_oom(); |