void
mediaShutdownNetwork(Device *dev)
{
char *cp;
if (!RunningAsInit || !networkInitialized)
return;
msgDebug("Shutdown called for network device %s\n", dev->name);
int i;
char ifconfig[255];
snprintf(ifconfig, 255, "%s%s", VAR_IFCONFIG, dev->name);
cp = variable_get(ifconfig);
if (!cp)
return;
msgDebug("ifconfig %s down\n", dev->name);
i = vsystem("ifconfig %s down", dev->name);
if (i)
msgConfirm("Warning: Unable to down the %s interface properly", dev->name);
cp = variable_get(VAR_GATEWAY);
if (cp) {
msgDebug("Deleting default route.\n");
vsystem("route -n delete default");
}
}
int
vsystem(const char *fmt, ...)
{
va_list args;
int pstat;
pid_t pid;
int omask;
sig_t intsave, quitsave;
char *cmd;
int i;
struct stat sb;
cmd = (char *)alloca(FILENAME_MAX);
cmd[0] = '\0';
va_start(args, fmt);
vsnprintf(cmd, FILENAME_MAX, fmt, args);
va_end(args);
omask = sigblock(sigmask(SIGCHLD));
if (Fake) {
msgDebug("vsystem: Faked execution of `%s'\n", cmd);
return 0;
}
if (isDebug())
msgDebug("Executing command `%s'\n", cmd);
pid = fork();
if (pid == -1) {
(void)sigsetmask(omask);
i = 127;
}
else if (!pid) { /* Junior */
(void)sigsetmask(omask);
if (DebugFD != -1) {
dup2(DebugFD, 0);
dup2(DebugFD, 1);
dup2(DebugFD, 2);
}
else {
close(1); open("/dev/null", O_WRONLY);
dup2(1, 2);
}
if (stat("/stand/sh", &sb) == 0)
execl("/stand/sh", "/stand/sh", "-c", cmd, (char *)NULL);
else
execl("/bin/sh", "/bin/sh", "-c", cmd, (char *)NULL);
exit(1);
}
else {
intsave = signal(SIGINT, SIG_IGN);
quitsave = signal(SIGQUIT, SIG_IGN);
pid = waitpid(pid, &pstat, 0);
(void)sigsetmask(omask);
(void)signal(SIGINT, intsave);
(void)signal(SIGQUIT, quitsave);
i = (pid == -1) ? -1 : WEXITSTATUS(pstat);
if (isDebug())
msgDebug("Command `%s' returns status of %d\n", cmd, i);
}
return i;
}
void
mediaShutdownCDROM(Device *dev)
{
char *mountpoint = "/dist";
if (!cdromMounted)
return;
msgDebug("Unmounting %s from %s\n", dev->devname, mountpoint);
if (unmount(mountpoint, MNT_FORCE) != 0)
msgConfirm("Could not unmount the CDROM from %s: %s", mountpoint, strerror(errno));
else {
msgDebug("Unmount of CDROM successful\n");
cdromMounted = FALSE;
}
}
/* Whack up a fatal error on the status line */
void
msgFatal(const char *fmt, ...)
{
va_list args;
char *errstr;
int attrs;
errstr = (char *)alloca(FILENAME_MAX);
strcpy(errstr, "Fatal Error: ");
va_start(args, fmt);
vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
va_end(args);
beep();
attrs = getattrs(stdscr);
attrset(ATTR_TITLE);
mvaddstr(StatusLine, 0, errstr);
addstr(" - ");
addstr("PRESS ANY KEY TO ");
if (getpid() == 1)
addstr("REBOOT");
else
addstr("QUIT");
attrset(attrs);
refresh();
if (OnVTY)
msgDebug("Fatal error `%s'!\n", errstr);
getch();
}
/* Run some general command */
int
systemExecute(char *command)
{
int status;
struct termios foo;
WINDOW *w = savescr();
dialog_clear();
dialog_update();
end_dialog();
DialogActive = FALSE;
if (tcgetattr(0, &foo) != -1) {
foo.c_cc[VERASE] = '\010';
tcsetattr(0, TCSANOW, &foo);
}
if (!Fake)
status = system(command);
else {
status = 0;
msgDebug("systemExecute: Faked execution of `%s'\n", command);
}
DialogActive = TRUE;
restorescr(w);
return status;
}
/* For a given string, call it or spit out an undefined command diagnostic */
int
dispatchCommand(char *str)
{
int i;
char *cp;
if (!str || !*str) {
msgConfirm("Null or zero-length string passed to dispatchCommand");
return DITEM_FAILURE;
}
/* If it's got a newline, trim it */
if ((cp = index(str, '\n')) != NULL)
*cp = '\0';
/* If it's got a `=' sign in there, assume it's a variable setting */
if (index(str, '=')) {
if (isDebug())
msgDebug("dispatch: setting variable `%s'\n", str);
variable_set(str, 0);
i = DITEM_SUCCESS;
}
else {
/* A command might be a pathname if it's encoded in argv[0], which
we also support */
if ((cp = rindex(str, '/')) != NULL)
str = cp + 1;
if (isDebug())
msgDebug("dispatch: calling resword `%s'\n", str);
if (!call_possible_resword(str, NULL, &i)) {
msgNotify("Warning: No such command ``%s''", str);
i = DITEM_FAILURE;
}
/*
* Allow a user to prefix a command with "noError" to cause
* us to ignore any errors for that one command.
*/
if (i != DITEM_SUCCESS && variable_get(VAR_NO_ERROR))
i = DITEM_SUCCESS;
variable_unset(VAR_NO_ERROR);
}
return i;
}
void
variable_set2(char *var, char *value, int dirty)
{
if (!var || !value)
msgFatal("Null name or value passed to set_variable2(%s) = %s!",
var ? var : "", value ? value : "");
else if (!*var || !*value)
msgDebug("Warning: Zero length name or value passed to variable_set2(%s) = %s\n",
var, value);
make_variable(var, value, dirty);
}
static int
dispatch_systemExecute(dialogMenuItem *unused)
{
char *cmd = variable_get(VAR_COMMAND);
if (cmd)
return systemExecute(cmd) ? DITEM_FAILURE : DITEM_SUCCESS;
else
msgDebug("_systemExecute: No command passed in `command' variable.\n");
return DITEM_FAILURE;
}
static void
completeGroup(void)
{
int pfd[2], i;
char tmp[256], *cp;
ssize_t l;
size_t amnt;
pid_t pid;
char *vec[4] =
{
"pw", "group", "next", 0
};
pipe (pfd);
if ((pid = fork()) == 0)
{
/* The kiddy. */
dup2(pfd[1], 1);
dup2(pfd[1], 2);
for (i = getdtablesize(); i > 2; i--)
close(i);
execv("/usr/sbin/pw", vec);
msgDebug("Cannot execv() /usr/sbin/pw.\n");
_exit(99);
}
else
{
/* The oldie. */
close(pfd[1]);
amnt = sizeof tmp;
i = 0;
while((l = read(pfd[0], &tmp[i], amnt)) > 0)
{
amnt -= l;
i += l;
if (amnt == 0)
{
close(pfd[0]);
break;
}
}
close(pfd[0]);
tmp[i] = '\0';
waitpid(pid, &i, 0);
if (WIFSIGNALED(i) || WEXITSTATUS(i) != 0)
/* ignore by now */
return;
if ((cp = strchr(tmp, '\n')) != NULL)
*cp = '\0';
strncpy(gid, tmp, sizeof gid);
}
}
static int
dispatch_msgConfirm(dialogMenuItem *unused)
{
char *msg = variable_get(VAR_COMMAND);
if (msg) {
msgConfirm("%s", msg);
return DITEM_SUCCESS;
}
msgDebug("_msgConfirm: No message passed in `command' variable.\n");
return DITEM_FAILURE;
}
static int
intr_restart(dialogMenuItem *self)
{
int ret, fd, fdmax;
free_variables();
fdmax = getdtablesize();
for (fd = 3; fd < fdmax; fd++)
close(fd);
ret = execl(StartName, StartName, "-restart", (char *)NULL);
msgDebug("execl failed (%s)\n", strerror(errno));
/* NOTREACHED */
return -1;
}
void
variable_set(char *var, int dirty)
{
char tmp[1024], *cp;
if (!var)
msgFatal("NULL variable name & value passed.");
else if (!*var)
msgDebug("Warning: Zero length name & value passed to variable_set()\n");
SAFE_STRCPY(tmp, var);
if ((cp = index(tmp, '=')) == NULL)
msgFatal("Invalid variable format: %s", var);
*(cp++) = '\0';
make_variable(tmp, string_skipwhite(cp), dirty);
}
/* Put up a message in a popup information box */
void
msgNotify(const char *fmt, ...)
{
va_list args;
char *errstr;
errstr = (char *)alloca(FILENAME_MAX);
va_start(args, fmt);
vsnprintf(errstr, FILENAME_MAX, fmt, args);
va_end(args);
use_helpline(NULL);
use_helpfile(NULL);
if (isDebug())
msgDebug("Notify: %s\n", errstr);
dialog_msgbox(NULL, errstr, -1, -1, 0);
}
/* Tell the user there's some output to go look at */
void
msgWeHaveOutput(const char *fmt, ...)
{
va_list args;
char *errstr;
WINDOW *w = savescr();
errstr = (char *)alloca(FILENAME_MAX);
va_start(args, fmt);
vsnprintf(errstr, FILENAME_MAX, fmt, args);
va_end(args);
use_helpline(NULL);
use_helpfile(NULL);
msgDebug("Notify: %s\n", errstr);
dialog_clear_norefresh();
sleep(2);
dialog_msgbox(NULL, errstr, -1, -1, 0);
restorescr(w);
}
FILE *
mediaGetCDROM(Device *dev, char *file, Boolean probe)
{
char buf[PATH_MAX];
if (isDebug())
msgDebug("Request for %s from CDROM\n", file);
snprintf(buf, PATH_MAX, "/dist/%s", file);
if (file_readable(buf))
return fopen(buf, "r");
snprintf(buf, PATH_MAX, "/dist/dists/%s", file);
if (file_readable(buf))
return fopen(buf, "r");
snprintf(buf, PATH_MAX, "/dist/%s/%s", variable_get(VAR_RELNAME), file);
if (file_readable(buf))
return fopen(buf, "r");
snprintf(buf, PATH_MAX, "/dist/%s/dists/%s", variable_get(VAR_RELNAME), file);
return fopen(buf, "r");
}
void
pvariable_set(char *var)
{
char *p;
char tmp[1024];
if (!var)
msgFatal("NULL variable name & value passed.");
else if (!*var)
msgDebug("Warning: Zero length name & value passed to variable_set()\n");
/* Add a trivial namespace to whatever name the caller chooses. */
SAFE_STRCPY(tmp, "SYSINSTALL_PVAR");
if (index(var, '=') == NULL)
msgFatal("Invalid variable format: %s", var);
strlcat(tmp, var, 1024);
p = strchr(tmp, '=');
*p = '\0';
setenv(tmp, p + 1, 1);
}
/* Whack up a warning on the status line */
void
msgWarn(const char *fmt, ...)
{
va_list args;
char *errstr;
int attrs;
errstr = (char *)alloca(FILENAME_MAX);
strcpy(errstr, "Warning: ");
va_start(args, fmt);
vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
va_end(args);
attrs = getattrs(stdscr);
beep();
attrset(ATTR_TITLE);
mvaddstr(StatusLine, 0, errstr);
attrset(attrs);
refresh();
if (OnVTY && isDebug())
msgDebug("Warning message `%s'\n", errstr);
}
int
dump_variables(dialogMenuItem *unused)
{
FILE *fp;
Variable *vp;
if (isDebug())
msgDebug("Writing %s variables to file..\n", ProgName);
fp = fopen("/etc/sade.vars", "w");
if (!fp) {
msgConfirm("Unable to write to /etc/%s.vars: %s",
ProgName, strerror(errno));
return DITEM_FAILURE;
}
for (vp = VarHead; vp; vp = vp->next)
fprintf(fp, "%s=\"%s\" (%d)\n", vp->name, vp->value, vp->dirty);
fclose(fp);
return DITEM_SUCCESS;
}
static void
completeUser(void)
{
int pfd[2], i;
char tmp[256], *cp, *cp2;
ssize_t l;
size_t amnt;
pid_t pid;
char *vec[7] =
{
"pw", "user", "add", "-N", "-n", 0, 0
};
#define VEC_UNAME 5
pipe (pfd);
if ((pid = fork()) == 0)
{
/* The kiddy. */
dup2(pfd[1], 1);
dup2(pfd[1], 2);
for (i = getdtablesize(); i > 2; i--)
close(i);
vec[VEC_UNAME] = uname;
execv("/usr/sbin/pw", vec);
msgDebug("Cannot execv() /usr/sbin/pw.\n");
_exit(99);
}
else
{
/* The oldie. */
close(pfd[1]);
amnt = sizeof tmp;
i = 0;
while((l = read(pfd[0], &tmp[i], amnt)) > 0)
{
amnt -= l;
i += l;
if (amnt == 0)
{
close(pfd[0]);
break;
}
}
close(pfd[0]);
tmp[i] = '\0';
waitpid(pid, &i, 0);
if (WIFSIGNALED(i) || WEXITSTATUS(i) != 0)
/* ignore by now */
return;
if ((cp = strchr(tmp, '\n')) != NULL)
*cp = '\0';
if ((cp = strchr(tmp, ':')) == NULL || (cp = strchr(++cp, ':')) == NULL)
return;
cp++;
if ((cp2 = strchr(cp, ':')) == NULL)
return;
*cp2++ = '\0';
strncpy(uid, cp, sizeof uid);
cp = cp2;
if ((cp2 = strchr(cp, ':')) == NULL)
return;
*cp2++ = '\0';
#ifdef notyet /* XXX pw user add -g doesn't accept a numerical GID */
strncpy(ugroup, cp, sizeof ugroup);
#endif
cp = cp2;
if ((cp2 = strchr(cp, ':')) == NULL || (cp2 = strchr(++cp2, ':')) == NULL ||
(cp = cp2 = strchr(++cp2, ':')) == NULL || (cp2 = strchr(++cp2, ':')) == NULL)
return;
*cp2++ = '\0';
cp++;
strncpy(gecos, cp, sizeof gecos);
cp = cp2;
if ((cp2 = strchr(cp, ':')) == NULL)
return;
*cp2++ = '\0';
if (*cp2)
strncpy(shell, cp2, sizeof shell);
}
#undef VEC_UNAME
}
static void
addUser(WINDOW *ds_win)
{
char tmp[256], *msg;
int pfd[2], ipfd[2], i, j;
ssize_t l;
size_t amnt;
pid_t pid;
/*
* Maximal list:
* pw user add -m -n uname -g grp -u uid -c comment -d homedir -s shell -G grplist -h 0
*/
char *vec[21] =
{
"pw", "user", "add", "-m", "-n", /* ... */
};
#define VEC_UNAME 5
msgNotify("Adding user \"%s\"...", uname);
pipe (pfd);
pipe (ipfd);
if ((pid = fork()) == 0)
{
/* The kiddy. */
dup2(ipfd[0], 0);
dup2(pfd[1], 1);
dup2(pfd[1], 2);
for (i = getdtablesize(); i > 2; i--)
close(i);
vec[i = VEC_UNAME] = uname;
i++;
#define ADDVEC(var, option) do { if (strlen(var) > 0) { vec[i++] = option; vec[i++] = var; } } while (0)
ADDVEC(ugroup, "-g");
ADDVEC(uid, "-u");
ADDVEC(gecos, "-c");
ADDVEC(homedir, "-d");
ADDVEC(shell, "-s");
ADDVEC(umemb, "-G");
if (passwd[0]) {
vec[i++] = "-h";
vec[i++] = "0";
}
vec[i] = 0;
execv("/usr/sbin/pw", vec);
msgDebug("Cannot execv() /usr/sbin/pw.\n");
_exit(99);
}
else
{
/* The oldie. */
close(pfd[1]);
close(ipfd[0]);
if (passwd[0])
write(ipfd[1], passwd, strlen(passwd));
close(ipfd[1]);
amnt = sizeof tmp;
i = 0;
while((l = read(pfd[0], &tmp[i], amnt)) > 0)
{
amnt -= l;
i += l;
if (amnt == 0)
{
close(pfd[0]);
break;
}
}
close(pfd[0]);
tmp[i] = '\0';
waitpid(pid, &i, 0);
if (WIFSIGNALED(i))
{
j = WTERMSIG(i);
msg = "The `pw' command exited with signal %d.\n";
goto sysfail;
}
else if((j = WEXITSTATUS(i)))
{
i = 0;
if(strncmp(tmp, "pw: ", 4) == 0)
i = 4;
tmp[sizeof tmp - 1] = '\0'; /* sanity */
if (j == EX_DATAERR || j == EX_NOUSER || j == EX_SOFTWARE)
msgConfirm("The `pw' command exited with an error status.\n"
"Its error message was:\n\n%s",
&tmp[i]);
else
{
msg = "The `pw' command exited with unexpected status %d.\n";
sysfail:
msgDebug(msg, j);
msgDebug("Command stdout and stderr was:\n\n%s", tmp);
msgConfirm(msg, j);
}
}
else if (!passwd[0])
msgConfirm("You will need to enter a password for this user\n"
"later, using the passwd(1) command from the shell.\n\n"
"The account for `%s' is currently still disabled.",
uname);
}
#undef VEC_UNAME
#undef ADDVEC
}
Boolean
mediaInitNetwork(Device *dev)
{
int i;
char *rp;
char *cp, ifconfig[255];
WINDOW *w;
if (!RunningAsInit || networkInitialized)
return TRUE;
if (isDebug())
msgDebug("Init routine called for network device %s.\n", dev->name);
if (!file_readable("/etc/resolv.conf")) {
if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) {
msgConfirm("Can't seem to write out /etc/resolv.conf. Net cannot be used.");
return FALSE;
}
}
w = savescr();
dialog_clear_norefresh();
snprintf(ifconfig, 255, "%s%s", VAR_IFCONFIG, dev->name);
cp = variable_get(ifconfig);
if (cp) {
/*
* If this interface isn't a DHCP one, bring it up.
* If it is, then it's already up.
*/
if (strstr(cp, "DHCP") == NULL) {
msgDebug("Not a DHCP interface.\n");
i = vsystem("ifconfig %s %s", dev->name, cp);
if (i) {
msgConfirm("Unable to configure the %s interface!\n"
"This installation method cannot be used.",
dev->name);
return FALSE;
}
rp = variable_get(VAR_GATEWAY);
if (!rp || *rp == '0') {
msgConfirm("No gateway has been set. You will be unable to access hosts\n"
"not on your local network");
}
else {
/*
* Explicitly flush all routes to get back to a known sane
* state. We don't need to check this exit code because if
* anything fails it will show up in the route add below.
*/
system("route -n flush");
msgDebug("Adding default route to %s.\n", rp);
if (vsystem("route -n add default %s", rp) != 0) {
msgConfirm("Failed to add a default route; please check "
"your network configuration");
return FALSE;
}
}
} else {
msgDebug("A DHCP interface. Should already be up.\n");
}
} else if ((cp = variable_get(VAR_IPV6ADDR)) == NULL || *cp == '\0') {
msgConfirm("The %s device is not configured. You will need to do so\n"
"in the Networking configuration menu before proceeding.", dev->name);
return FALSE;
}
if (isDebug())
msgDebug("Network initialized successfully.\n");
networkInitialized = TRUE;
return TRUE;
}
int
dhcpParseLeases(char *file, char *hostname, char *domain, char *nameserver,
char *ipaddr, char *gateway, char *netmask)
{
char tempbuf[1024];
char optbuf[1024], *optname = NULL;
char *tptr;
int endedflag = 0;
int leaseflag = 0;
FILE *fp;
enum { P_NOSTMT, P_NOSTMT1, P_STMT, P_STMTLINE } state;
if ((fp = fopen(file, "r")) == NULL) {
msgDebug("error opening file %s: %s\n", file, strerror(errno));
return -1;
}
state = P_NOSTMT;
while (fscanf(fp, "%1023s", tempbuf) > 0) {
switch (state) {
case P_NOSTMT:
state = P_NOSTMT1;
if (!strncasecmp(tempbuf, "lease", 5)) {
if (!leaseflag)
leaseflag = 1;
else {
fclose(fp);
return 0;
}
}
break;
case P_NOSTMT1:
if (tempbuf[0] != '{') {
msgWarn("dhcpParseLeases: '{' expected");
fclose(fp);
return -1;
}
state = P_STMT;
break;
case P_STMT:
if (!strncasecmp("option", tempbuf, 6))
continue;
if (tempbuf[0] == '}') {
state = P_NOSTMT;
leaseflag = 0;
continue;
}
if (!leaseflag)
break;
if (tempbuf[0] == ';') { /* play it safe */
state = P_STMT;
continue;
}
if ((tptr = (char *)strchr(tempbuf, ';')) && (*(tptr + 1) == 0)) {
*tptr = '\0';
endedflag = 1;
}
if (!isalnum(tempbuf[0])) {
msgWarn("dhcpParseLeases: bad option");
fclose(fp);
return -1;
}
if (optname)
free(optname);
optname = strdup(tempbuf);
if (endedflag) {
state = P_STMT;
endedflag = 0;
continue;
}
state = P_STMTLINE;
break;
case P_STMTLINE:
if (tempbuf[0] == ';') {
state = P_STMT;
continue;
}
if ((tptr = (char *)strchr(tempbuf, ';')) && (*(tptr + 1) == 0)) {
*tptr = '\0';
endedflag = 1;
}
if (tempbuf[0] == '"') {
if (sscanf(tempbuf, "\"%[^\" ]\"", optbuf) < 1) {
msgWarn("dhcpParseLeases: bad option value");
fclose(fp);
return -1;
}
}
else
strcpy(optbuf, tempbuf);
if (!strcasecmp("host-name", optname)) {
strcpy(hostname, optbuf);
} else if (!strcasecmp("domain-name", optname)) {
strcpy(domain, optbuf);
} else if (!strcasecmp("fixed-address", optname)) {
strcpy(ipaddr, optbuf);
} else if (!strcasecmp("routers", optname)) {
if((tptr = (char *)strchr(optbuf, ',')))
*tptr = '\0';
strcpy(gateway, optbuf);
} else if (!strcasecmp("subnet-mask", optname)) {
strcpy(netmask, optbuf);
} else if (!strcasecmp("domain-name-servers", optname)) {
/* <jkh> ...one value per property */
if((tptr = (char *)strchr(optbuf, ',')))
*tptr = '\0';
strcpy(nameserver, optbuf);
}
if (endedflag) {
state = P_STMT;
endedflag = 0;
continue;
}
break;
}
}
fclose(fp);
return 0;
}
int
set_termcap(void)
{
char *term;
int stat;
struct winsize ws;
term = getenv("TERM");
stat = ioctl(STDERR_FILENO, GIO_COLOR, &ColorDisplay);
if (isDebug())
DebugFD = open("sade.debug", O_WRONLY|O_CREAT|O_TRUNC, 0644);
else
DebugFD = -1;
if (DebugFD < 0)
DebugFD = open("/dev/null", O_RDWR, 0);
if (!OnVTY || (stat < 0)) {
if (!term) {
char *term;
prompt_term(&term);
if (setenv("TERM", term, 1) < 0)
return -1;
}
if (DebugFD < 0)
DebugFD = open("/dev/null", O_RDWR, 0);
}
else {
int i, on;
if (getpid() == 1) {
DebugFD = open("/dev/ttyv1", O_WRONLY);
if (DebugFD != -1) {
on = 1;
i = ioctl(DebugFD, TIOCCONS, (char *)&on);
msgDebug("ioctl(%d, TIOCCONS, NULL) = %d (%s)\n",
DebugFD, i, !i ? "success" : strerror(errno));
}
}
#ifdef PC98
if (!term) {
if (setenv("TERM", "cons25w", 1) < 0)
return -1;
}
#else
if (ColorDisplay) {
if (!term) {
if (setenv("TERM", "xterm", 1) < 0)
return -1;
}
}
else {
if (!term) {
if (setenv("TERM", "vt100", 1) < 0)
return -1;
}
}
#endif
}
if (ioctl(0, TIOCGWINSZ, &ws) == -1) {
msgDebug("Unable to get terminal size - errno %d\n", errno);
ws.ws_row = 0;
}
StatusLine = ws.ws_row ? ws.ws_row - 1: (OnVTY ? VTY_STATUS_LINE : TTY_STATUS_LINE);
return 0;
}
Boolean
mediaInitCDROM(Device *dev)
{
struct iso_args args;
Attribs *cd_attr;
char *cp, *mountpoint = "/dist";
Boolean readInfo = TRUE;
static Boolean bogusCDOK = FALSE;
if (cdromMounted)
return TRUE;
bzero(&args, sizeof(args));
args.fspec = dev->devname;
args.flags = 0;
cd_attr = alloca(sizeof(Attribs) * MAX_ATTRIBS);
cp = NULL;
Mkdir(mountpoint);
if (mount(MOUNT_CD9660, mountpoint, MNT_RDONLY, (caddr_t) &args) == -1) {
if (errno == EINVAL) {
msgConfirm("The CD in your drive looks more like an Audio CD than a FreeBSD release.");
return FALSE;
}
else if (errno != EBUSY) {
msgConfirm("Error mounting %s on %s: %s (%u)", dev->devname, mountpoint, strerror(errno), errno);
return FALSE;
}
cdromMounted = TRUE;
}
else
cdromMounted = TRUE;
if (!file_readable(string_concat(mountpoint, "/cdrom.inf")) && !bogusCDOK) {
if (msgYesNo("Warning: The CD currently in the drive is either not a FreeBSD\n"
"CD or it is an older (pre 2.1.5) FreeBSD CD which does not\n"
"have a version number on it. Do you wish to use this CD anyway?") != 0) {
unmount(mountpoint, MNT_FORCE);
cdromMounted = FALSE;
return FALSE;
}
else {
readInfo = FALSE;
bogusCDOK = TRUE;
}
}
if (readInfo &&
(DITEM_STATUS(attr_parse_file(cd_attr, string_concat(mountpoint, "/cdrom.inf"))) == DITEM_FAILURE ||
!(cp = attr_match(cd_attr, "CD_VERSION")) || (strcmp(cp, variable_get(VAR_RELNAME)) && strcmp("none", variable_get(VAR_RELNAME))))) {
if (!cp) {
msgConfirm("Unable to find a %s/cdrom.inf file.\n"
"Either this is not a FreeBSD CDROM, there is a problem with\n"
"the CDROM driver or something is wrong with your hardware.\n"
"Please fix this problem (check the console logs on VTY2) and\n"
"try again.", mountpoint);
}
else if (!bogusCDOK) {
msgConfirm("Warning: The version of the FreeBSD CD currently in the drive\n"
"(%s) does not match the version of the boot floppy\n"
"(%s).\n\n"
"If this is intentional, to avoid this message in the future\n"
"please visit the Options editor to set the boot floppy version\n"
"string to match that of the CD before selecting it as your\n"
"installation media.", cp, variable_get(VAR_RELNAME));
if (msgYesNo("Would you like to try and use this CDROM anyway?") != 0) {
unmount(mountpoint, MNT_FORCE);
cdromMounted = FALSE;
return FALSE;
}
else
bogusCDOK = TRUE;
}
}
msgDebug("Mounted FreeBSD CDROM from device %s\n", dev->devname);
return TRUE;
}
static void
screech(int sig)
{
msgDebug("\007Signal %d caught! That's bad!\n", sig);
longjmp(BailOut, sig);
}
static void
addGroup(WINDOW *ds_win)
{
char tmp[256];
int pfd[2], i;
ssize_t l;
size_t amnt;
pid_t pid;
char *vec[8] =
{
"pw", "group", "add", "-n", 0, "-g", 0, 0
};
#define VEC_GNAME 4
#define VEC_GID 6
msgNotify("Adding group \"%s\"...", gname);
pipe (pfd);
if ((pid = fork()) == 0)
{
/* The kiddy. */
dup2(pfd[1], 1);
dup2(pfd[1], 2);
for (i = getdtablesize(); i > 2; i--)
close(i);
vec[VEC_GNAME] = gname;
if (strlen(gid) > 0)
vec[VEC_GID] = gid;
else
vec[VEC_GID - 1] = 0;
execv("/usr/sbin/pw", vec);
msgDebug("Cannot execv() /usr/sbin/pw.\n");
_exit(99);
}
else
{
/* The oldie. */
close(pfd[1]);
amnt = sizeof tmp;
i = 0;
while((l = read(pfd[0], &tmp[i], amnt)) > 0)
{
amnt -= l;
i += l;
if (amnt == 0)
{
close(pfd[0]);
break;
}
}
close(pfd[0]);
tmp[i] = '\0';
waitpid(pid, &i, 0);
if (WIFSIGNALED(i))
msgDebug("pw(8) exited with signal %d.\n", WTERMSIG(i));
else if(WEXITSTATUS(i))
{
i = 0;
if(strncmp(tmp, "pw: ", 4) == 0)
i = 4;
tmp[sizeof tmp - 1] = '\0'; /* sanity */
msgConfirm("The `pw' command exited with an error status.\n"
"Its error message was:\n\n%s",
&tmp[i]);
}
}
#undef VEC_GNAME
#undef VEC_GID
}