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synced 2024-08-20 04:28:57 +00:00
libbb,crond,lash: fix getopt32 (don't know how it managed to slip through)
*: fcntl(fd, F_GETFL) doesn't require third parameter at all.
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b9c02dd791
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@ -611,8 +611,7 @@ extern const char *opt_complementary;
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extern const char *applet_long_options;
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#endif
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extern uint32_t option_mask32;
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/* TODO: don't pass argc, determine it by looking at argv */
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extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...);
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extern uint32_t getopt32(char **argv, const char *applet_opts, ...);
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typedef struct llist_t {
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@ -161,12 +161,12 @@ void xunlink(const char *pathname)
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// Turn on nonblocking I/O on a fd
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int ndelay_on(int fd)
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{
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return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL,0) | O_NONBLOCK);
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return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) | O_NONBLOCK);
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}
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int ndelay_off(int fd)
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{
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return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL,0) & ~O_NONBLOCK);
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return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) & ~O_NONBLOCK);
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}
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void xdup2(int from, int to)
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@ -232,13 +232,11 @@ static void open_tty(const char *tty, struct termios *tp, int local)
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int chdir_to_root = 0;
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/* Set up new standard input, unless we are given an already opened port. */
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if (NOT_LONE_DASH(tty)) {
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struct stat st;
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int fd;
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/* Sanity checks... */
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xchdir("/dev");
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chdir_to_root = 1;
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xstat(tty, &st);
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@ -246,18 +244,17 @@ static void open_tty(const char *tty, struct termios *tp, int local)
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bb_error_msg_and_die("%s: not a character device", tty);
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/* Open the tty as standard input. */
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debug("open(2)\n");
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fd = xopen(tty, O_RDWR | O_NONBLOCK);
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xdup2(fd, 0);
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while (fd > 2) close(fd--);
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while (fd > 2)
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close(fd--);
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} else {
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/*
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* Standard input should already be connected to an open port. Make
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* sure it is open for read/write.
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*/
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if ((fcntl(0, F_GETFL, 0) & O_RDWR) != O_RDWR)
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if ((fcntl(0, F_GETFL) & O_RDWR) != O_RDWR)
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bb_error_msg_and_die("stdin is not open for read/write");
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}
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@ -274,7 +271,6 @@ static void open_tty(const char *tty, struct termios *tp, int local)
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* by patching the SunOS kernel variable "zsadtrlow" to a larger value;
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* 5 seconds seems to be a good value.
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*/
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ioctl_or_perror_and_die(0, TCGETS, tp, "%s: TCGETS", tty);
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/*
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@ -362,7 +358,7 @@ static void termios_init(struct termios *tp, int speed, struct options *op)
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ioctl(0, TCSETS, tp);
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/* go to blocking input even in local mode */
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fcntl(0, F_SETFL, fcntl(0, F_GETFL, 0) & ~O_NONBLOCK);
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ndelay_off(0);
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debug("term_io 2\n");
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}
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@ -791,7 +787,7 @@ int getty_main(int argc, char **argv)
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if (!(options.flags & F_LOCAL)) {
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/* go to blocking write mode unless -L is specified */
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fcntl(1, F_SETFL, fcntl(1, F_GETFL, 0) & ~O_NONBLOCK);
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ndelay_off(1);
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}
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/* Optionally detect the baud rate from the modem status message. */
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@ -137,7 +137,7 @@ int crond_main(int ac, char **av)
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opt_complementary = "f-b:b-f:S-L:L-S" USE_DEBUG_CROND_OPTION(":d-l");
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opterr = 0; /* disable getopt 'errors' message. */
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opt = getopt32(ac, av, "l:L:fbSc:" USE_DEBUG_CROND_OPTION("d:"),
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opt = getopt32(av, "l:L:fbSc:" USE_DEBUG_CROND_OPTION("d:"),
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&lopt, &Lopt, &copt USE_DEBUG_CROND_OPTION(, &dopt));
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if (opt & 1) /* -l */
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LogLevel = xatou(lopt);
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@ -301,7 +301,7 @@ void isrv_run(
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isrv_want_rd(state, listen_fd);
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/* remember flags to make blocking<->nonblocking switch faster */
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/* (suppress gcc warning "cast from ptr to int of different size") */
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PARAM_TBL[0] = (void*)(ptrdiff_t)(fcntl(listen_fd, F_GETFL, 0));
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PARAM_TBL[0] = (void*)(ptrdiff_t)(fcntl(listen_fd, F_GETFL));
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while (1) {
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struct timeval tv;
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@ -32,7 +32,7 @@ static int new_peer(isrv_state_t *state, int fd)
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if (isrv_register_fd(state, peer, fd) < 0)
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return peer; /* failure, unregister peer */
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buf->fd_flag = fcntl(fd, F_GETFL, 0) | O_NONBLOCK;
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buf->fd_flag = fcntl(fd, F_GETFL) | O_NONBLOCK;
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isrv_want_rd(state, fd);
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return 0;
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}
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@ -800,7 +800,7 @@ int svlogd_main(int argc, char **argv)
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/* We cannot set NONBLOCK on fd #0 permanently - this setting
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* _isn't_ per-process! It is shared among all other processes
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* with the same stdin */
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fl_flag_0 = fcntl(0, F_GETFL, 0);
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fl_flag_0 = fcntl(0, F_GETFL);
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blocked_sigset = &ss;
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sigemptyset(&ss);
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@ -726,7 +726,7 @@ opentrace(void)
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}
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}
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#ifdef O_APPEND
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flags = fcntl(fileno(tracefile), F_GETFL, 0);
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flags = fcntl(fileno(tracefile), F_GETFL);
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if (flags >= 0)
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fcntl(fileno(tracefile), F_SETFL, flags | O_APPEND);
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#endif
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@ -8565,7 +8565,7 @@ preadfd(void)
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if (nr < 0) {
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if (parsefile->fd == 0 && errno == EWOULDBLOCK) {
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int flags = fcntl(0, F_GETFL, 0);
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int flags = fcntl(0, F_GETFL);
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if (flags >= 0 && flags & O_NONBLOCK) {
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flags &=~ O_NONBLOCK;
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if (fcntl(0, F_SETFL, flags) >= 0) {
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@ -1524,7 +1524,7 @@ int lash_main(int argc_l, char **argv_l)
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}
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}
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opt = getopt32(argc_l, argv_l, "+ic:", &local_pending_command);
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opt = getopt32(argv_l, "+ic:", &local_pending_command);
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#define LASH_OPT_i (1<<0)
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#define LASH_OPT_c (1<<1)
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if (opt & LASH_OPT_c) {
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