diff --git a/chkconfig.c b/chkconfig.c index 63ddd73..cfb4f05 100644 --- a/chkconfig.c +++ b/chkconfig.c @@ -622,15 +622,44 @@ int setService(char * name, int type, int where, int state) { return 0; } +#ifndef SYSTEMD_UNITDIR +# define SYSTEMD_UNITDIR "/lib/systemd/system" +#endif + +static char* systemdServiceName (const char* name) { + char *p; + char *serviceFile; + struct stat statbuf; + xasprintf(&serviceFile, SYSTEMD_UNITDIR "/%s.service", name); + lstat(serviceFile,&statbuf); + if (!S_ISLNK(statbuf.st_mode)) { + xasprintf(&p, "%s.service", name); + } else { + char *realFile = realpath(serviceFile,NULL); + char *realName = basename(realFile); + off_t suffixOffset = strlen(realName)-sizeof(".service"); + /* wheather the end of realName ends with .service */ + if (suffixOffset <= 0 || strncmp (realName + suffixOffset, + ".service", sizeof(".service")) != 0) { + fprintf(stderr, _("Symlink %s does not point to a *.service file. Falling back to %s as systemd service name.\n"), realFile, name); + xasprintf(&p, "%s.service", name); + } else { + p = strdup (realName); + } + free(realFile); + } + free(serviceFile); + return p; +} + + void forwardSystemd(const char *name, int type, const char *verb) { if (type == TYPE_XINETD) return; if (systemdActive() && isOverriddenBySystemd(name)) { - char *p; - - xasprintf(&p, "%s.service", name); + char *p = systemdServiceName(name); fprintf(stderr, _("Note: Forwarding request to 'systemctl %s %s'.\n"), verb, p); @@ -648,8 +677,10 @@ static int systemd_loaded_type(const char *name) { char *cmd; FILE *p; int rc = 0; + char *systemdName = systemdServiceName(name); - xasprintf(&cmd, "systemctl status %s.service", name); + xasprintf(&cmd, "systemctl status %s", systemdName); + free(systemdName); p = popen(cmd, "r"); if (p) { char buf[1024];