static __u32 netlink_groups;
#endif
+struct issue {
+ FILE *output;
+ char *mem;
+ size_t mem_sz;
+
+#ifdef AGETTY_RELOAD
+ char *mem_old;
+#endif
+ unsigned int do_tcsetattr : 1,
+ do_tcrestore : 1;
+};
+
/*
* When multiple baud rates are specified on the command line, the first one
* we will try is the first one specified.
static void reset_vc (const struct options *op, struct termios *tp);
static void auto_baud(struct termios *tp);
static void list_speeds(void);
-static void output_special_char (unsigned char c, struct options *op,
+static void output_special_char (struct issue *ie, unsigned char c, struct options *op,
struct termios *tp, FILE *fp);
-static void do_prompt(struct options *op, struct termios *tp);
+static void do_prompt(struct issue *ie, struct options *op, struct termios *tp);
static void next_speed(struct options *op, struct termios *tp);
-static char *get_logname(struct options *op,
+static char *get_logname(struct issue *ie, struct options *op,
struct termios *tp, struct chardata *cp);
static void termio_final(struct options *op,
struct termios *tp, struct chardata *cp);
static void check_username (const char* nm);
static void login_options_to_argv(char *argv[], int *argc, char *str, char *username);
static void reload_agettys(void);
-static void print_issue_file(struct options *op, struct termios *tp);
-static void eval_issue_file(struct options *op, struct termios *tp);
+static void print_issue_file(struct issue *ie, struct options *op, struct termios *tp);
+static void eval_issue_file(struct issue *ie, struct options *op, struct termios *tp);
/* Fake hostname for ut_host specified on command line. */
static char *fakehost;
.login = _PATH_LOGIN, /* default login program */
.tty = "tty1" /* default tty line */
};
+ struct issue issue = {
+ .mem = NULL,
+ };
char *login_argv[LOGIN_ARGV_MAX + 1];
int login_argc = 0;
struct sigaction sa, sa_hup, sa_quit, sa_int;
}
if (options.flags & F_NOPROMPT) { /* --skip-login */
- eval_issue_file(&options, &termios);
- print_issue_file(&options, &termios);
+ eval_issue_file(&issue, &options, &termios);
+ print_issue_file(&issue, &options, &termios);
} else { /* regular (auto)login */
if (options.autolog) {
/* Autologin prompt */
- eval_issue_file(&options, &termios);
- do_prompt(&options, &termios);
+ eval_issue_file(&issue, &options, &termios);
+ do_prompt(&issue, &options, &termios);
printf(_("%s%s (automatic login)\n"), LOGIN, options.autolog);
} else {
/* Read the login name. */
debug("reading login name\n");
while ((username =
- get_logname(&options, &termios, &chardata)) == NULL)
+ get_logname(&issue, &options, &termios, &chardata)) == NULL)
if ((options.flags & F_VCONSOLE) == 0 && options.numspeed)
next_speed(&options, &termios);
}
#endif /* ISSUEDIR_SUPPORT */
#ifndef ISSUE_SUPPORT
-static void print_issue_file(struct options *op, struct termios *tp __attribute__((__unused__)))
+static void print_issue_file(struct issue *ie __attribute__((__unused__)),
+ struct options *op,
+ struct termios *tp __attribute__((__unused__)))
{
if ((op->flags & F_NONL) == 0) {
/* Issue not in use, start with a new line. */
write_all(STDOUT_FILENO, "\r\n", 2);
}
}
-static void eval_issue_file(struct options *op __attribute__((__unused__)), struct termios *tp __attribute__((__unused__)))
+
+static void eval_issue_file(struct issue *ie __attribute__((__unused__)),
+ struct options *op __attribute__((__unused__)),
+ struct termios *tp __attribute__((__unused__)))
{
}
#else /* ISSUE_SUPPORT */
-static FILE *issue_f;
-static char *issue_mem = NULL;
-static size_t issue_mem_sz;
-static bool do_tcsetattr;
-static bool do_tcrestore;
-#ifdef AGETTY_RELOAD
-static char *issue_mem_old = NULL;
-#endif
-static bool cmp_issue_file(void) {
- if (issue_mem_old && issue_mem) {
- if (!strcmp(issue_mem_old, issue_mem)) {
- free(issue_mem_old);
- issue_mem_old = issue_mem;
- issue_mem = NULL;
+static bool cmp_issue_file(struct issue *ie)
+{
+ if (ie->mem_old && ie->mem) {
+ if (!strcmp(ie->mem_old, ie->mem)) {
+ free(ie->mem_old);
+ ie->mem_old = ie->mem;
+ ie->mem = NULL;
return false;
}
} else
return true;
return true;
}
-static void print_issue_file(struct options *op, struct termios *tp)
+
+static void print_issue_file(struct issue *ie,
+ struct options *op,
+ struct termios *tp)
{
int oflag = tp->c_oflag; /* Save current setting. */
write_all(STDOUT_FILENO, "\r\n", 2);
}
- if (do_tcsetattr) {
+ if (ie->do_tcsetattr) {
if ((op->flags & F_VCONSOLE) == 0) {
/* Map new line in output to carriage return & new line. */
tp->c_oflag |= (ONLCR | OPOST);
}
}
- write_all(STDOUT_FILENO, issue_mem, issue_mem_sz);
- if (do_tcrestore) {
+ write_all(STDOUT_FILENO, ie->mem, ie->mem_sz);
+ if (ie->do_tcrestore) {
/* Restore settings. */
tp->c_oflag = oflag;
/* Wait till output is gone. */
tcsetattr(STDIN_FILENO, TCSADRAIN, tp);
}
#ifdef AGETTY_RELOAD
- free(issue_mem_old);
- issue_mem_old = issue_mem;
- issue_mem = NULL;
+ free(ie->mem_old);
+ ie->mem_old = ie->mem;
+ ie->mem = NULL;
#else
- free(issue_mem);
- issue_mem = NULL;
+ free(ie->mem);
+ ie->mem = NULL;
#endif
}
-static void eval_issue_file(struct options *op, struct termios *tp)
+static void eval_issue_file(struct issue *ie,
+ struct options *op,
+ struct termios *tp)
{
const char *filename, *dirname = NULL;
FILE *f = NULL;
dirname = _PATH_ISSUEDIR;
}
- issue_f = open_memstream(&issue_mem, &issue_mem_sz);
+ ie->output = open_memstream(&ie->mem, &ie->mem_sz);
#ifdef ISSUEDIR_SUPPORT
if (dirname) {
dd = open(dirname, O_RDONLY|O_CLOEXEC|O_DIRECTORY);
if (f || dirname) {
int c;
- do_tcsetattr = true;
+ ie->do_tcsetattr = true;
do {
#ifdef ISSUEDIR_SUPPORT
break;
while ((c = getc(f)) != EOF) {
if (c == '\\')
- output_special_char(getc(f), op, tp, f);
+ output_special_char(ie, getc(f), op, tp, f);
else
- putc(c, issue_f);
+ putc(c, ie->output);
}
fclose(f);
f = NULL;
fflush(stdout);
if ((op->flags & F_VCONSOLE) == 0)
- do_tcrestore = true;
+ ie->do_tcrestore = true;
}
#ifdef ISSUEDIR_SUPPORT
if (netlink_groups != 0)
open_netlink();
#endif
- fclose(issue_f);
+ fclose(ie->output);
}
#endif /* ISSUE_SUPPORT */
/* Show login prompt, optionally preceded by /etc/issue contents. */
-static void do_prompt(struct options *op, struct termios *tp)
+static void do_prompt(struct issue *ie, struct options *op, struct termios *tp)
{
#ifdef AGETTY_RELOAD
again:
#endif
- print_issue_file(op, tp);
+ print_issue_file(ie, op, tp);
if (op->flags & F_LOGINPAUSE) {
puts(_("[press ENTER to login]"));
#ifdef AGETTY_RELOAD
/* reload issue */
if (!wait_for_term_input(STDIN_FILENO)) {
- eval_issue_file(op, tp);
- if (cmp_issue_file()) {
+ eval_issue_file(ie, op, tp);
+ if (cmp_issue_file(ie)) {
if (op->flags & F_VCONSOLE)
termio_clear(STDOUT_FILENO);
goto again;
}
/* Get user name, establish parity, speed, erase, kill & eol. */
-static char *get_logname(struct options *op, struct termios *tp, struct chardata *cp)
+static char *get_logname(struct issue *ie, struct options *op, struct termios *tp, struct chardata *cp)
{
static char logname[BUFSIZ];
char *bp;
bp = logname;
*bp = '\0';
- eval_issue_file(op, tp);
+ eval_issue_file(ie, op, tp);
while (*logname == '\0') {
/* Write issue file and prompt */
- do_prompt(op, tp);
+ do_prompt(ie, op, tp);
#ifdef AGETTY_RELOAD
no_reload:
*/
if ((op->flags & F_VCONSOLE) == 0)
sleep(1);
- eval_issue_file(op, tp);
- if (!cmp_issue_file())
+ eval_issue_file(ie, op, tp);
+ if (!cmp_issue_file(ie))
goto no_reload;
tcflush(STDIN_FILENO, TCIFLUSH);
if (op->flags & F_VCONSOLE)
va_end(ap);
}
-static void print_addr(sa_family_t family, void *addr)
+static void print_addr(struct issue *ie, sa_family_t family, void *addr)
{
char buff[INET6_ADDRSTRLEN + 1];
inet_ntop(family, addr, buff, sizeof(buff));
- fprintf(issue_f, "%s", buff);
+ fprintf(ie->output, "%s", buff);
}
/*
* specified then prints the "best" one (UP, RUNNING, non-LOOPBACK). If not
* found the "best" interface then prints at least host IP.
*/
-static void output_iface_ip(struct ifaddrs *addrs,
+static void output_iface_ip(struct issue *ie,
+ struct ifaddrs *addrs,
const char *iface,
sa_family_t family)
{
}
if (addr) {
- print_addr(family, addr);
+ print_addr(ie, family, addr);
return;
}
}
break;
}
if (addr)
- print_addr(family, addr);
+ print_addr(ie, family, addr);
freeaddrinfo(info);
}
return buf;
}
-static void output_special_char(unsigned char c, struct options *op,
- struct termios *tp, FILE *fp)
+static void output_special_char(struct issue *ie,
+ unsigned char c,
+ struct options *op,
+ struct termios *tp,
+ FILE *fp)
{
struct utsname uts;
if (get_escape_argument(fp, escname, sizeof(escname))) {
const char *esc = color_sequence_from_colorname(escname);
if (esc)
- fputs(esc, issue_f);
+ fputs(esc, ie->output);
} else
- fputs("\033", issue_f);
+ fputs("\033", ie->output);
break;
}
case 's':
uname(&uts);
- fprintf(issue_f, "%s", uts.sysname);
+ fprintf(ie->output, "%s", uts.sysname);
break;
case 'n':
uname(&uts);
- fprintf(issue_f, "%s", uts.nodename);
+ fprintf(ie->output, "%s", uts.nodename);
break;
case 'r':
uname(&uts);
- fprintf(issue_f, "%s", uts.release);
+ fprintf(ie->output, "%s", uts.release);
break;
case 'v':
uname(&uts);
- fprintf(issue_f, "%s", uts.version);
+ fprintf(ie->output, "%s", uts.version);
break;
case 'm':
uname(&uts);
- fprintf(issue_f, "%s", uts.machine);
+ fprintf(ie->output, "%s", uts.machine);
break;
case 'o':
{
char *dom = xgetdomainname();
- fputs(dom ? dom : "unknown_domain", issue_f);
+ fputs(dom ? dom : "unknown_domain", ie->output);
free(dom);
break;
}
(canon = strchr(info->ai_canonname, '.')))
dom = canon + 1;
}
- fputs(dom ? dom : "unknown_domain", issue_f);
+ fputs(dom ? dom : "unknown_domain", ie->output);
if (info)
freeaddrinfo(info);
free(host);
break;
if (c == 'd') /* ISO 8601 */
- fprintf(issue_f, "%s %s %d %d",
+ fprintf(ie->output, "%s %s %d %d",
nl_langinfo(ABDAY_1 + tm->tm_wday),
nl_langinfo(ABMON_1 + tm->tm_mon),
tm->tm_mday,
tm->tm_year < 70 ? tm->tm_year + 2000 :
tm->tm_year + 1900);
else
- fprintf(issue_f, "%02d:%02d:%02d",
+ fprintf(ie->output, "%02d:%02d:%02d",
tm->tm_hour, tm->tm_min, tm->tm_sec);
break;
}
case 'l':
- fprintf (issue_f, "%s", op->tty);
+ fprintf (ie->output, "%s", op->tty);
break;
case 'b':
{
for (i = 0; speedtab[i].speed; i++) {
if (speedtab[i].code == speed) {
- fprintf(issue_f, "%ld", speedtab[i].speed);
+ fprintf(ie->output, "%ld", speedtab[i].speed);
break;
}
}
var = read_os_release(op, varname);
if (var) {
if (strcmp(varname, "ANSI_COLOR") == 0)
- fprintf(issue_f, "\033[%sm", var);
+ fprintf(ie->output, "\033[%sm", var);
else
- fputs(var, issue_f);
+ fputs(var, ie->output);
}
/* \S */
} else if ((var = read_os_release(op, "PRETTY_NAME"))) {
- fputs(var, issue_f);
+ fputs(var, ie->output);
/* \S and PRETTY_NAME not found */
} else {
uname(&uts);
- fputs(uts.sysname, issue_f);
+ fputs(uts.sysname, ie->output);
}
free(var);
users++;
endutxent();
if (c == 'U')
- fprintf(issue_f, P_("%d user", "%d users", users), users);
+ fprintf(ie->output, P_("%d user", "%d users", users), users);
else
- fprintf (issue_f, "%d ", users);
+ fprintf (ie->output, "%d ", users);
break;
}
case '4':
break;
if (get_escape_argument(fp, iface, sizeof(iface)))
- output_iface_ip(addrs, iface, family);
+ output_iface_ip(ie, addrs, iface, family);
else
- output_iface_ip(addrs, NULL, family);
+ output_iface_ip(ie, addrs, NULL, family);
freeifaddrs(addrs);
projects / thirdparty / util-linux.git / commitdiff
