tyler.durden
/
dgamelaunch
mirror of https://github.com/paxed/dgamelaunch.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Document error codes. Make all error conditions return unique error codes. 

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@619 db0b04b0-f4d1-0310-9a6d-de3e77497b0e
This commit is contained in:
Pasi Kallinen 2011-10-10 19:06:20 +00:00
parent d770f8ed96
commit 4098176edc
4 changed files with 88 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
README
View File

@ -115,3 +115,71 @@ works, a shell login or (x)inetd will work with the correct configuration.
If you have problems with dgamelaunch's display make sure that your chroot's
/etc/terminfo directory (or whatever directory your ncurses uses) is
populated.
ERROR CODES
===========
1 Could not terminate stale processes
2 Cannot chroot()
3 Cannot chdir()
4 Cannot setgroups()
5 Cannot setgid()
6 Cannot setuid()
7 Caught HUP
8 Cannot run as root: Config file has shed_user = "root"
9 Cannot run as root: Config file has shed_user set to UID 0 user.
10 Could not setup player
11 Cannot run as root: Config file has shed_uid = 0
12 Config file has an unrecognized token
13 Config file: Negative value not accepted
20 No menu defined, or no banner found for menu
61 Cannot openpty()
62 Cannot open /dev/ptmx
65 Cannot open master ptsname
68 Cannot fcntl inprogress-lock
70 Cannot write to inprogress-lock
71 ftok() error for shm_key, no "dgamelaunch" file found?
72 ftok() error for shm_sem_key, no "dgamelaunch" file found?
73 shmget() error, cannot connect to shared memory
74 smat() error, cannot attach to shared memory
75 Nothing in shared memory?
76 sem_init() error, could not initialize shared memory
77 sem_wait() error
78 sem_post() error
95 Cannot fnctl lockfile
96 sqlite3_open() failed when checking user existence: could not open login database
97 sqlite3_open() failed in writefile()
98 sqlite3_exec() failed in writefile()
99 Could not open password file
100 Username field too long in login file
101 Email field too long in login file
102 password field too long in login file
103 env field too long in login file
104 Cannot read config file
105 Cannot read default config file
106 Cannot open lockfile or password file
107 fcntl failed on login database in writefile()
108 sqlite3_exec() failed when checking user existence.
109 Too many registered users. (see maxusers setting in config file)
110 Login failed
111 Two users trying to register at the same time
112 Error changing password: cannot have ':' in password
113 Error parsing configuration file
114 exec-command fork failed
115 could not read lock file in writefile()
116 Too many registered users. (see maxusers setting in config file)
117 wall error: no message to send
118 wall error: no players
119 User has a retarded terminal
120 wall error: message too long
121 wall error: "from" username is too short
122 Error changing password: struct "me" does not exist
123 chdir() failed in dgl commands.
140 populate_games(): Cannot open inprogress-dir
145 populate_games(): Inprogress-filename does not have ':' in it
146 populate_games(): Inprogress-filename does not have ': in it (pt. 2)
200 purge_stale_locks(): could not open inprogress-dir
201 purge_stale_locks(): inprogress-file did not have ':' in it
202 purge_stale_locks(): could not read inprogress-file
203 purge_stale_locks(): could not get inprogress-file contents

4
config.l
View File

@ -27,7 +27,7 @@ WHITE [\t ]*
{NEGNUMBER} {
fprintf(stderr,"%s:%d: negative value not accepted! Fix it now!\n",
config, line);
graceful_exit(1);
graceful_exit(13);
}
{NUMBER} {
@ -126,7 +126,7 @@ DEFINE { return TYPE_DEFINE_GAME; }
[0-9a-zA-Z_]+ {
fprintf(stderr, "%s:%d:%d unrecognized token \"%s\"\n", config, line, col, yytext);
graceful_exit(1);
graceful_exit(12);
}
%%

6
config.y
View File

@ -140,7 +140,7 @@ KeyPair: TYPE_CMDQUEUE '[' TYPE_CMDQUEUENAME ']'
if (!strcmp($3, "root"))
{
fprintf(stderr, "%s:%d: I refuse to run as root! Aborting.\n", config, line);
graceful_exit(1);
graceful_exit(8);
}
globalconfig.shed_user = strdup($3);
if ((usr = getpwnam($3)) != NULL)
@ -155,7 +155,7 @@ KeyPair: TYPE_CMDQUEUE '[' TYPE_CMDQUEUENAME ']'
else
{
fprintf(stderr, "%s:%d: I refuse to run as %s (uid 0!) Aborting.\n", config, line, $3);
graceful_exit(1);
graceful_exit(9);
}
}
else
@ -247,7 +247,7 @@ KeyPair: TYPE_CMDQUEUE '[' TYPE_CMDQUEUENAME ']'
if ($3 == 0)
{
fprintf(stderr, "%s:%d: I refuse to run as uid 0 (root)! Aborting.\n", config, line);
graceful_exit(1);
graceful_exit(11);
}
globalconfig.shed_uid = $3;

30
dgamelaunch.c
View File

@ -175,7 +175,7 @@ ttyrec_getpty ()
#ifdef HAVE_OPENPTY
if (openpty (&master, &slave, NULL, NULL, NULL) == -1) {
debug_write("cannot openpty");
graceful_exit (62);
graceful_exit (61);
}
#else
if ((master = open ("/dev/ptmx", O_RDWR)) < 0) {
@ -329,7 +329,7 @@ catch_sighup (int signum)
signals_release();
#endif
debug_write("catchup sighup");
graceful_exit (2);
graceful_exit (7);
}
/* ************************************************************* */
@ -1978,7 +1978,7 @@ readfile (int nolock)
}
if (fcntl (fileno (fpl), F_SETLKW, &fl) == -1) {
debug_write("cannot fcntl lockfile");
graceful_exit (114);
graceful_exit (95);
}
}
@ -2054,7 +2054,7 @@ readfile (int nolock)
b++;
if ((b - n) >= 1024) {
debug_write("env field too long");
graceful_exit (102);
graceful_exit (103);
}
}
@ -2157,7 +2157,7 @@ userexist (char *cname, int isnew)
if (ret) {
sqlite3_close(db);
debug_write("sqlite3_open failed");
graceful_exit(109);
graceful_exit(96);
}
if (userexist_tmp_me) {
@ -2278,7 +2278,7 @@ writefile (int requirenew)
{
signals_release();
debug_write("passwd file fopen failed");
graceful_exit (104);
graceful_exit (99);
}
for (i = 0; i < f_num; i++)
@ -2345,7 +2345,7 @@ writefile (int requirenew)
if (ret) {
sqlite3_close(db);
debug_write("writefile sqlite3_open failed");
graceful_exit(107);
graceful_exit(97);
}
sqlite3_busy_timeout(db, 10000);
@ -2356,7 +2356,7 @@ writefile (int requirenew)
if (ret != SQLITE_OK) {
sqlite3_close(db);
debug_write("writefile sqlite3_exec failed");
graceful_exit(106);
graceful_exit(98);
}
sqlite3_close(db);
}
@ -2719,32 +2719,32 @@ main (int argc, char** argv)
if (chroot (globalconfig.chroot))
{
perror ("cannot change root directory");
graceful_exit (1);
graceful_exit (2);
}
if (chdir ("/"))
{
perror ("cannot chdir to root directory");
graceful_exit (1);
graceful_exit (3);
}
/* shed privs. this is done immediately after chroot. */
if (setgroups (1, &globalconfig.shed_gid) == -1)
{
perror ("setgroups");
graceful_exit (1);
graceful_exit (4);
}
if (setgid (globalconfig.shed_gid) == -1)
{
perror ("setgid");
graceful_exit (1);
graceful_exit (5);
}
if (setuid (globalconfig.shed_uid) == -1)
{
perror ("setuid");
graceful_exit (1);
graceful_exit (6);
}
}
@ -2792,7 +2792,7 @@ main (int argc, char** argv)
}
else {
fprintf(stdout, "Setup of %s failed.\n", p);
graceful_exit(1);
graceful_exit(10);
}
}
@ -2844,7 +2844,7 @@ main (int argc, char** argv)
freebanner(&banner);
banner_var_free();
graceful_exit (1);
graceful_exit (20);
return 1;
}