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Use XDG_RUNTIME_DIR when available

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XDG_RUNTIME_DIR is the volatile runtime data dir provided by modern
session manager such as systemd
This commit is contained in:
Sardem FF7
2011-04-19 00:22:32 +02:00
committed by Michael Stapelberg
parent 3721bcb868
commit 8a40dc0011
2 changed files with 34 additions and 12 deletions
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32
src/util.c
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@ -244,15 +244,35 @@ static char **append_argument(char **original, char *argument) {
*
*/
char *get_process_filename(const char *prefix) {
struct passwd *pw = getpwuid(getuid());
const char *username = pw ? pw->pw_name : "unknown";
char *dir = getenv("XDG_RUNTIME_DIR");
if (dir == NULL) {
struct passwd *pw = getpwuid(getuid());
const char *username = pw ? pw->pw_name : "unknown";
if (asprintf(&dir, "/tmp/i3-%s", username) == -1) {
perror("asprintf()");
return NULL;
}
} else {
char *tmp;
if (asprintf(&tmp, "%s/i3", dir) == -1) {
perror("asprintf()");
return NULL;
}
dir = tmp;
}
if (!path_exists(dir)) {
if (mkdir(dir, 0700) == -1) {
perror("mkdir()");
return NULL;
}
}
char *filename;
int res = asprintf(&filename, "/tmp/%s-%s.%d", prefix, username, getpid());
if (res == -1) {
if (asprintf(&filename, "%s/%s.%d", dir, prefix, getpid()) == -1) {
perror("asprintf()");
return NULL;
filename = NULL;
}
free(dir);
return filename;
}
@ -275,7 +295,7 @@ char *store_restart_layout() {
* resolve the tildes in the specified path */
char *filename;
if (config.restart_state_path == NULL) {
filename = get_process_filename("i3-restart-state");
filename = get_process_filename("restart-state");
if (!filename)
return NULL;
} else {