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machine: escape fields we store in /run, so that they can be properly unescaped by parse_env_file()

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This commit is contained in:
Lennart Poettering 2014-05-22 10:26:23 +09:00
parent 5052e3996d
commit ca5405bb4f
Notes: Lennart Poettering 2014-05-22 22:00:53 +09:00 
Backport: bugfix
1 changed files with 31 additions and 6 deletions
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37
src/machine/machine.c
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@ -123,17 +123,42 @@ int machine_save(Machine *m) {
"NAME=%s\n",
m->name);
if (m->unit)
fprintf(f, "SCOPE=%s\n", m->unit); /* We continue to call this "SCOPE=" because it is internal only, and we want to stay compatible with old files */
if (m->unit) {
_cleanup_free_ char *escaped;
escaped = cescape(m->unit);
if (!escaped) {
r = -ENOMEM;
goto finish;
}
fprintf(f, "SCOPE=%s\n", escaped); /* We continue to call this "SCOPE=" because it is internal only, and we want to stay compatible with old files */
}
if (m->scope_job)
fprintf(f, "SCOPE_JOB=%s\n", m->scope_job);
if (m->service)
fprintf(f, "SERVICE=%s\n", m->service);
if (m->service) {
_cleanup_free_ char *escaped;
if (m->root_directory)
fprintf(f, "ROOT=%s\n", m->root_directory);
escaped = cescape(m->service);
if (!escaped) {
r = -ENOMEM;
goto finish;
}
fprintf(f, "SERVICE=%s\n", escaped);
}
if (m->root_directory) {
_cleanup_free_ char *escaped;
escaped = cescape(m->root_directory);
if (!escaped) {
r = -ENOMEM;
goto finish;
}
fprintf(f, "ROOT=%s\n", escaped);
}
if (!sd_id128_equal(m->id, SD_ID128_NULL))
fprintf(f, "ID=" SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(m->id));