int get_process_capeff(pid_t pid, char **capeff) {
const char *p;
- _cleanup_free_ char *status = NULL;
- char *t = NULL;
- int r;
assert(capeff);
assert(pid >= 0);
else
p = procfs_file_alloca(pid, "status");
- r = read_full_file(p, &status, NULL);
- if (r < 0)
- return r;
-
- t = strstr(status, "\nCapEff:\t");
- if (!t)
- return -ENOENT;
-
- for (t += strlen("\nCapEff:\t"); t[0] == '0'; t++)
- continue;
-
- if (t[0] == '\n')
- t--;
-
- *capeff = strndup(t, strchr(t, '\n') - t);
- if (!*capeff)
- return -ENOMEM;
-
- return 0;
+ return get_status_field(p, "\nCapEff:", capeff);
}
int get_process_exe(pid_t pid, char **name) {