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getty-generator: use strappenda

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Allocating on the stack should be fine for the fixed number
of items.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2014-06-19 21:48:32 -04:00
parent 7141829512
commit f56506141c
1 changed files with 5 additions and 15 deletions
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20
src/getty-generator/getty-generator.c
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@ -35,19 +35,14 @@
static const char *arg_dest = "/tmp";
static int add_symlink(const char *fservice, const char *tservice) {
_cleanup_free_ char *from = NULL, *to = NULL;
char *from, *to;
int r;
assert(fservice);
assert(tservice);
from = strappend(SYSTEM_DATA_UNIT_PATH "/", fservice);
if (!from)
return log_oom();
to = strjoin(arg_dest,"/getty.target.wants/", tservice, NULL);
if (!to)
return log_oom();
from = strappenda(SYSTEM_DATA_UNIT_PATH "/", fservice);
to = strappenda3(arg_dest, "/getty.target.wants/", tservice);
mkdir_parents_label(to, 0755);
@ -221,14 +216,9 @@ int main(int argc, char *argv[]) {
/* Automatically add in a serial getty on the first
* virtualizer console */
NULSTR_FOREACH(j, virtualization_consoles) {
_cleanup_free_ char *p = NULL;
p = strappend("/sys/class/tty/", j);
if (!p) {
log_oom();
return EXIT_FAILURE;
}
char *p;
p = strappenda("/sys/class/tty/", j);
if (access(p, F_OK) < 0)
continue;