void fileaction_setowngrp(char *filename, int fileref)
{
int uid, gid;
uid = bb_xgetpwnam(rpm_getstring(RPMTAG_FILEUSERNAME, fileref));
gid = bb_xgetgrnam(rpm_getstring(RPMTAG_FILEGROUPNAME, fileref));
chown (filename, uid, gid);
}
int id_main(int argc, char **argv)
{
struct passwd *p;
uid_t uid;
gid_t gid;
unsigned long flags;
short status;
/* Don't allow -n -r -nr -ug -rug -nug -rnug */
/* Don't allow more than one username */
bb_opt_complementally = "?1:?:u--g:g--u:r?ug:n?ug";
flags = bb_getopt_ulflags(argc, argv, "rnug");
/* This values could be overwritten later */
uid = geteuid();
gid = getegid();
if (flags & PRINT_REAL) {
uid = getuid();
gid = getgid();
}
if(argv[optind]) {
p=getpwnam(argv[optind]);
/* bb_xgetpwnam is needed because it exits on failure */
uid = bb_xgetpwnam(argv[optind]);
gid = p->pw_gid;
/* in this case PRINT_REAL is the same */
}
if(flags & (JUST_GROUP | JUST_USER)) {
/* JUST_GROUP and JUST_USER are mutually exclusive */
if(flags & NAME_NOT_NUMBER) {
/* bb_getpwuid and bb_getgrgid exit on failure so puts cannot segfault */
puts((flags & JUST_USER) ? bb_getpwuid(NULL, uid, -1 ) : bb_getgrgid(NULL, gid, -1 ));
} else {
bb_printf("%u\n",(flags & JUST_USER) ? uid : gid);
}
/* exit */
bb_fflush_stdout_and_exit(EXIT_SUCCESS);
}
/* Print full info like GNU id */
/* bb_getpwuid doesn't exit on failure here */
status=printf_full(uid, bb_getpwuid(NULL, uid, 0), 'u');
putchar(' ');
/* bb_getgrgid doesn't exit on failure here */
status|=printf_full(gid, bb_getgrgid(NULL, gid, 0), 'g');
putchar('\n');
bb_fflush_stdout_and_exit(status);
}
int
start_stop_daemon_main(int argc, char **argv)
{
unsigned long opt;
char *signame = NULL;
char *startas = NULL;
bb_applet_long_options = ssd_long_options;
/* Check required one context option was given */
bb_opt_complementally = "K:S:?:K--S:S--K";
opt = bb_getopt_ulflags(argc, argv, "KSbqma:n:s:u:x:p:",
&startas, &cmdname, &signame, &userspec, &execname, &pidfile);
quiet = opt & SSD_OPT_QUIET;
if (signame) {
signal_nr = bb_xgetlarg(signame, 10, 0, NSIG);
}
if (!execname && !pidfile && !userspec && !cmdname)
bb_error_msg_and_die ("need at least one of -x, -p, -u, or -n");
if (!startas)
startas = execname;
if ((opt & SSD_CTX_START) && !startas)
bb_error_msg_and_die ("-S needs -x or -a");
if ((opt & SSD_OPT_MAKEPID) && pidfile == NULL)
bb_error_msg_and_die ("-m needs -p");
argc -= optind;
argv += optind;
if (userspec && sscanf(userspec, "%d", &user_id) != 1)
user_id = bb_xgetpwnam(userspec);
if (opt & SSD_CTX_STOP) {
do_stop();
return EXIT_SUCCESS;
}
do_procinit();
if (found) {
if (!quiet)
printf("%s already running.\n%d\n", execname ,found->pid);
return EXIT_SUCCESS;
}
*--argv = startas;
if (opt & SSD_OPT_BACKGROUND) {
if (daemon(0, 0) == -1)
bb_perror_msg_and_die ("unable to fork");
setsid();
}
if (opt & SSD_OPT_MAKEPID) {
/* user wants _us_ to make the pidfile */
FILE *pidf = fopen(pidfile, "w");
pid_t pidt = getpid();
if (pidf == NULL)
bb_perror_msg_and_die("Unable to write pidfile '%s'", pidfile);
fprintf(pidf, "%d\n", pidt);
fclose(pidf);
}
execv(startas, argv);
bb_perror_msg_and_die ("unable to start %s", startas);
}
int id_main(int argc, char **argv)
{
struct passwd *p;
uid_t uid;
gid_t gid;
unsigned long flags;
short status;
#ifdef CONFIG_SELINUX
security_context_t scontext;
#endif
/* Don't allow -n -r -nr -ug -rug -nug -rnug */
/* Don't allow more than one username */
bb_opt_complementally = "?1:?:u--g:g--u:r?ug:n?ug";
flags = bb_getopt_ulflags(argc, argv, "rnugZ");
/* This values could be overwritten later */
uid = geteuid();
gid = getegid();
if (flags & PRINT_REAL) {
uid = getuid();
gid = getgid();
}
if(argv[optind]) {
p=getpwnam(argv[optind]);
/* bb_xgetpwnam is needed because it exits on failure */
uid = bb_xgetpwnam(argv[optind]);
gid = p->pw_gid;
/* in this case PRINT_REAL is the same */
}
#ifdef CONFIG_SELINUX
if(flags & (JUST_GROUP | JUST_USER | JUST_CONTEXT )) {
#else
if(flags & (JUST_GROUP | JUST_USER )) {
#endif
/* JUST_GROUP and JUST_USER are mutually exclusive */
if(flags & NAME_NOT_NUMBER) {
/* bb_getpwuid and bb_getgrgid exit on failure so puts cannot segfault */
puts((flags & JUST_USER) ? bb_getpwuid(NULL, uid, -1 ) : bb_getgrgid(NULL, gid, -1 ));
} else {
if (flags & JUST_USER){
bb_printf("%u\n",uid);
}
if (flags & JUST_GROUP){
bb_printf("%u\n",gid);
}
}
#ifdef CONFIG_SELINUX
if(flags & JUST_CONTEXT){
if( !is_selinux_enabled() ) {
bb_error_msg_and_die("Sorry, --context (-Z) can be used only on "
"a selinux-enabled kernel.\n" );
}
if (argc - optind == 1){
bb_error_msg("cannot print security context when user specified");
bb_fflush_stdout_and_exit(EXIT_FAILURE);
}
if (getcon(&scontext)){
bb_error_msg("can't get process context");
bb_fflush_stdout_and_exit(EXIT_FAILURE);
}
bb_printf("%s\n", scontext);
}
#endif
/* exit */
bb_fflush_stdout_and_exit(EXIT_SUCCESS);
}
/* Print full info like GNU id */
/* bb_getpwuid doesn't exit on failure here */
status=printf_full(uid, bb_getpwuid(NULL, uid, 0), 'u');
putchar(' ');
/* bb_getgrgid doesn't exit on failure here */
status|=printf_full(gid, bb_getgrgid(NULL, gid, 0), 'g');
#ifdef CONFIG_SELINUX
if ( is_selinux_enabled() ) {
security_context_t mysid;
char context[80];
int len = sizeof(context);
getcon(&mysid);
context[0] = '\0';
if (mysid) {
len = strlen(mysid)+1;
safe_strncpy(context, mysid, len);
freecon(mysid);
}else{
safe_strncpy(context, "unknown",8);
}
bb_printf(" context=%s", context);
}
#endif
putchar('\n');
bb_fflush_stdout_and_exit(status);
}
