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specifier: when resolving specifier strings when loading configuration, don't misunderstand parse failures as OOM

Browse Source 
http://lists.freedesktop.org/archives/systemd-devel/2013-February/009179.html
This commit is contained in:
Lennart Poettering 2013-03-01 14:54:55 +01:00
parent 3f8ee79182
commit 487060c239
2 changed files with 37 additions and 22 deletions
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2
TODO
View File

@ -49,6 +49,8 @@ Fedora 19:
Features:
* rework specifier logic so that we can distuingish OOM errors from other errors
* systemd-inhibit: refuse taking delay locks
* journal-or-kmsg is currently broken? See reverted commit 4a01181e460686d8b4a543b1dfa7f77c9e3c5ab8.

57
src/core/load-fragment.c
View File

@ -127,9 +127,10 @@ int config_parse_unit_string_printf(
k = unit_full_printf(u, rvalue);
if (!k)
return log_oom();
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
return config_parse_string(filename, line, section, lvalue, ltype, k, data, userdata);
return config_parse_string(filename, line, section, lvalue, ltype, k ? k : rvalue, data, userdata);
}
int config_parse_unit_strv_printf(
@ -152,9 +153,10 @@ int config_parse_unit_strv_printf(
k = unit_full_printf(u, rvalue);
if (!k)
return log_oom();
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
return config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata);
return config_parse_strv(filename, line, section, lvalue, ltype, k ? k : rvalue, data, userdata);
}
int config_parse_unit_path_printf(
@ -177,9 +179,10 @@ int config_parse_unit_path_printf(
k = unit_full_printf(u, rvalue);
if (!k)
return log_oom();
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
return config_parse_path(filename, line, section, lvalue, ltype, k, data, userdata);
return config_parse_path(filename, line, section, lvalue, ltype, k ? k : rvalue, data, userdata);
}
int config_parse_socket_listen(
@ -217,8 +220,13 @@ int config_parse_socket_listen(
p->type = ltype;
p->path = unit_full_printf(UNIT(s), rvalue);
if (!p->path) {
free(p);
return log_oom();
p->path = strdup(rvalue);
if (!p->path) {
free(p);
return log_oom();
} else
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
}
path_kill_slashes(p->path);
@ -229,12 +237,11 @@ int config_parse_socket_listen(
p->type = SOCKET_SOCKET;
k = unit_full_printf(UNIT(s), rvalue);
if (!k) {
free(p);
return log_oom();
}
if (!k)
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
r = socket_address_parse_netlink(&p->address, k);
r = socket_address_parse_netlink(&p->address, k ? k : rvalue);
if (r < 0) {
log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
free(p);
@ -247,12 +254,11 @@ int config_parse_socket_listen(
p->type = SOCKET_SOCKET;
k = unit_full_printf(UNIT(s), rvalue);
if (!k) {
free(p);
return log_oom();
}
if (!k)
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
r = socket_address_parse(&p->address, k);
r = socket_address_parse(&p->address, k ? k : rvalue);
if (r < 0) {
log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
free(p);
@ -995,9 +1001,10 @@ int config_parse_unit_cgroup(
k = unit_full_printf(u, t);
if (!k)
return log_oom();
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, t);
ku = cunescape(k);
ku = cunescape(k ? k : t);
if (!ku)
return log_oom();
@ -1284,8 +1291,14 @@ int config_parse_path_spec(
}
k = unit_full_printf(UNIT(p), rvalue);
if (!k)
return log_oom();
if (!k) {
k = strdup(rvalue);
if (!k)
return log_oom();
else
log_error("[%s:%u] Failed to resolve unit specifiers on %s. Ignoring.",
filename, line, rvalue);
}
if (!path_is_absolute(k)) {
log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, k);