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-rw-r--r--src/core/dbus-execute.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index 3be88ddf90..06943c6365 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -836,9 +836,11 @@ int bus_exec_context_set_transient_property(
return r;
if (mode != UNIT_CHECK) {
- r = free_and_strdup(&c->user, uu);
- if (r < 0)
- return r;
+
+ if (isempty(uu))
+ c->user = mfree(c->user);
+ else if (free_and_strdup(&c->user, uu) < 0)
+ return -ENOMEM;
unit_write_drop_in_private_format(u, mode, name, "User=%s\n", uu);
}
@@ -853,9 +855,11 @@ int bus_exec_context_set_transient_property(
return r;
if (mode != UNIT_CHECK) {
- r = free_and_strdup(&c->group, gg);
- if (r < 0)
- return r;
+
+ if (isempty(gg))
+ c->group = mfree(c->group);
+ else if (free_and_strdup(&c->group, gg) < 0)
+ return -ENOMEM;
unit_write_drop_in_private_format(u, mode, name, "Group=%s\n", gg);
}
@@ -869,9 +873,11 @@ int bus_exec_context_set_transient_property(
return r;
if (mode != UNIT_CHECK) {
- r = free_and_strdup(&c->syslog_identifier, id);
- if (r < 0)
- return r;
+
+ if (isempty(id))
+ c->syslog_identifier = mfree(c->syslog_identifier);
+ else if (free_and_strdup(&c->syslog_identifier, id) < 0)
+ return -ENOMEM;
unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s\n", id);
}
@@ -1088,9 +1094,10 @@ int bus_exec_context_set_transient_property(
return r;
if (mode != UNIT_CHECK) {
- r = free_and_strdup(&c->utmp_id, id);
- if (r < 0)
- return r;
+ if (isempty(id))
+ c->utmp_id = mfree(c->utmp_id);
+ else if (free_and_strdup(&c->utmp_id, id) < 0)
+ return -ENOMEM;
unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s\n", strempty(id));
}
@@ -1125,9 +1132,10 @@ int bus_exec_context_set_transient_property(
return r;
if (mode != UNIT_CHECK) {
- r = free_and_strdup(&c->pam_name, n);
- if (r < 0)
- return r;
+ if (isempty(n))
+ c->pam_name = mfree(c->pam_name);
+ else if (free_and_strdup(&c->pam_name, n) < 0)
+ return -ENOMEM;
unit_write_drop_in_private_format(u, mode, name, "PAMName=%s\n", strempty(n));
}