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core: simplify and check validity of paths for RequiresMountsFor=

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Prompted by #11910.
This commit is contained in:
Yu Watanabe
2019-03-08 15:48:34 +01:00
committed by Lennart Poettering
parent c5e6f734c6
commit b459700b98
1 changed files with 8 additions and 0 deletions
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src/core/dbus-unit.c
+8
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@@ -1674,9 +1674,17 @@ static int bus_unit_set_transient_property(
return r;
STRV_FOREACH(p, l) {
path_simplify(*p, true);
if (!path_is_absolute(*p))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path specified in %s is not absolute: %s", name, *p);
if (!path_is_valid(*p))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path specified in %s has invalid length: %s", name, *p);
if (!path_is_normalized(*p))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path specified in %s is not normalized: %s", name, *p);
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
r = unit_require_mounts_for(u, *p, UNIT_DEPENDENCY_FILE);
if (r < 0)