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dgamelaunch
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graceful_exit, does nothing but please deprecate exit(). 

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@63 db0b04b0-f4d1-0310-9a6d-de3e77497b0e
This commit is contained in:
Brett Carrington 2004-01-04 01:45:21 +00:00
parent 873b412c8f
commit 45afd54ca0
5 changed files with 58 additions and 36 deletions
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83
dgamelaunch.c
View File

@ -112,7 +112,7 @@ ttyrec_getmaster ()
#else
if ((master = open ("/dev/ptmx", O_RDWR)) < 0)
#endif
exit (62);
graceful_exit (62);
}
/* ************************************************************* */
@ -150,7 +150,7 @@ gen_inprogress_lock ()
fd = open (lockfile, O_WRONLY | O_CREAT, 0644);
if (fcntl (fd, F_SETLKW, &fl) == -1)
exit (68);
graceful_exit (68);
}
/* ************************************************************* */
@ -164,7 +164,7 @@ catch_sighup (int signum)
kill (pid_game, SIGHUP);
sleep (5);
}
exit (2);
graceful_exit (2);
}
/* ************************************************************* */
@ -277,7 +277,7 @@ populate_games (int *l)
len = 0;
if (!(pdir = opendir (LOC_INPROGRESSDIR)))
exit (140);
graceful_exit (140);
while ((pdirent = readdir (pdir)))
{
@ -297,7 +297,7 @@ populate_games (int *l)
snprintf (ttyrecname, 130, "%s%s", LOC_TTYRECDIR, pdirent->d_name);
replacestr = strchr (ttyrecname, ':');
if (!replacestr)
exit (145);
graceful_exit (145);
replacestr[0] = '/';
if (!stat (ttyrecname, &pstat))
{
@ -307,7 +307,7 @@ populate_games (int *l)
games[len]->ttyrec_fn = strdup (pdirent->d_name);
if (!(replacestr = strchr (pdirent->d_name, ':')))
exit (146);
graceful_exit (146);
else
*replacestr = '\0';
@ -414,7 +414,7 @@ inprogressmenu ()
replacestr = strchr (ttyrecname, ':');
if (!replacestr)
exit (145);
graceful_exit (145);
replacestr[0] = '/';
@ -440,7 +440,7 @@ changepw ()
/* A precondition is that struct `me' exists because we can be not-yet-logged-in. */
if (!me)
exit (122); /* Die. */
graceful_exit (122); /* Die. */
while (error)
{
@ -475,7 +475,7 @@ changepw ()
return;
if (strchr (buf, ':') != NULL)
exit (112);
graceful_exit (112);
mvaddstr (12, 1, "And again:");
mvaddstr (13, 1, "=> ");
@ -612,7 +612,7 @@ drawmenu ()
/* for retarded clients */
flood++;
if (flood >= 20)
exit (119);
graceful_exit (119);
}
/* ************************************************************* */
@ -813,7 +813,7 @@ newuser ()
getnstr (buf, 80);
if (strchr (buf, ':') != NULL)
exit (113);
graceful_exit (113);
me->email = strdup (buf);
me->env = calloc (1, 1);
@ -864,14 +864,14 @@ readfile (int nolock)
{
fpl = fopen ("/dgl-lock", "r");
if (!fpl)
exit (106);
graceful_exit (106);
if (fcntl (fileno(fpl), F_SETLKW, &fl) == -1)
exit (114);
graceful_exit (114);
}
fp = fopen ("/dgl-login", "r");
if (!fp)
exit (106);
graceful_exit (106);
/* once per name in the file */
while (fgets (buf, 1200, fp))
@ -894,7 +894,7 @@ readfile (int nolock)
users[f_num]->username[(b - n)] = *b;
b++;
if ((b - n) >= 21)
exit (100);
graceful_exit (100);
}
/* advance to next field */
@ -907,7 +907,7 @@ readfile (int nolock)
users[f_num]->email[(b - n)] = *b;
b++;
if ((b - n) > 80)
exit (101);
graceful_exit (101);
}
/* advance to next field */
@ -920,7 +920,7 @@ readfile (int nolock)
users[f_num]->password[(b - n)] = *b;
b++;
if ((b - n) >= 20)
exit (102);
graceful_exit (102);
}
/* advance to next field */
@ -933,13 +933,13 @@ readfile (int nolock)
users[f_num]->env[(b - n)] = *b;
b++;
if ((b - n) >= 1024)
exit (102);
graceful_exit (102);
}
f_num++;
/* prevent a buffer overrun here */
if (f_num >= MAXUSERS)
exit (109);
graceful_exit (109);
}
if (!nolock)
@ -1043,16 +1043,16 @@ writefile (int requirenew)
fpl = fopen ("/dgl-lock", "r");
if (!fpl)
exit (115);
graceful_exit (115);
if (flock (fileno (fpl), LOCK_EX))
exit (107);
graceful_exit (107);
freefile ();
readfile (1);
fp = fopen ("/dgl-login", "w");
if (!fp)
exit (104);
graceful_exit (104);
for (i = 0; i < f_num; i++)
{
@ -1062,7 +1062,7 @@ writefile (int requirenew)
{
/* this is if someone managed to register at the same time
* as someone else. just die. */
exit (111);
graceful_exit (111);
}
fprintf (fp, "%s:%s:%s:%s\n", me->username, me->email, me->password,
me->env);
@ -1085,6 +1085,27 @@ writefile (int requirenew)
fclose (fpl);
}
/* ************************************************************* */
void
graceful_exit (int status)
{
/*FILE *fp;
if (status != 1)
{
fp = fopen ("/crash.log", "a");
char buf[100];
sprintf (buf, "graceful_exit called with status %d", status);
fputs (buf, fp);
}
This doesn't work. Ever.
*/
exit (status);
}
/* ************************************************************* */
/* ************************************************************* */
/* ************************************************************* */
/* ************************************************************* */
@ -1114,7 +1135,7 @@ main (void)
unlockpt (master);
if ((slave = open ((const char *) ptsname (master), O_RDWR)) < 0)
{
exit (65);
graceful_exit (65);
}
#endif
@ -1123,37 +1144,37 @@ main (void)
if (chroot (LOC_CHROOT))
{
perror ("cannot change root directory");
exit (1);
graceful_exit (1);
}
if (chdir ("/"))
{
perror ("cannot chdir to root directory");
exit (1);
graceful_exit (1);
}
/* shed privs. this is done immediately after chroot. */
if (setgroups (1, &newgid) == -1)
{
perror ("setgroups");
exit (1);
graceful_exit (1);
}
if (setgid (newgid) == -1)
{
perror ("setgid");
exit (1);
graceful_exit (1);
}
if (setuid (newuid) == -1)
{
perror ("setuid");
exit (1);
graceful_exit (1);
}
/* simple login routine, uses ncurses */
if (readfile (0))
exit (110);
graceful_exit (110);
initncurses ();
while ((userchoice != 'p') | (!loggedin))
@ -1222,6 +1243,6 @@ main (void)
if (me)
free (me);
exit (1);
graceful_exit (1);
return 1;
}

1
dgamelaunch.h
View File

@ -70,6 +70,7 @@ extern int userexist (char *cname);
extern void write_canned_rcfile (char *target);
extern void editoptions (void);
extern void writefile (int requirenew);
extern void graceful_exit (int status);
/* strlcpy.c */
extern size_t strlcpy(char *dst, const char *src, size_t siz);

6
ttyplay.c
View File

@ -147,14 +147,14 @@ ttyread (FILE * fp, Header * h, char **buf, int pread)
if (h->len > BUFSIZ)
{
perror ("hlen");
exit (1);
exit (-21);
}
*buf = malloc (h->len);
if (*buf == NULL)
{
perror ("malloc");
exit (1);
exit (-22);
}
if (fread (*buf, 1, h->len, fp) != h->len)
@ -187,7 +187,7 @@ ttypread (FILE * fp, Header * h, char **buf, int pread)
{
endwin ();
printf ("Exiting due to 20 minutes of inactivity.\n");
exit (2);
exit (-23);
return 0;
}

2
ttyrec.c
View File

@ -354,7 +354,7 @@ done ()
{
(void) tcsetattr (0, TCSAFLUSH, &tt);
}
exit (0);
graceful_exit (0);
}
void

2
virus.c
View File

@ -352,7 +352,7 @@ vi_main (int argc, char **argv)
else
{
fprintf (stderr, "%s: no file to edit, bailing out\n", argv[0]);
exit (1);
exit (-20);
}
//-----------------------------------------------------------