rlgallery-misc/dgl/rlgwebd-compat.patch
John "Elwin" Edwards 413dbfc6cc Update the dgamelaunch patch to work with the most recent changes.
Also set the umask, just in case it defaults to 0077.
2018-11-24 16:47:24 -05:00

129 lines
3.7 KiB
Diff

diff --git a/dgamelaunch.c b/dgamelaunch.c
index fc831a9..cb03355 100644
--- a/dgamelaunch.c
+++ b/dgamelaunch.c
@@ -1489,7 +1489,10 @@ int
changepw (int dowrite)
{
char buf[DGL_PASSWDLEN+1];
+ char salt[21];
int error = 2;
+ int i;
+ FILE *urandom;
/* A precondition is that struct `me' exists because we can be not-yet-logged-in. */
if (!me) {
@@ -1553,8 +1556,28 @@ changepw (int dowrite)
error = 1;
}
+ salt[0] = salt[2] = salt[19] = '$';
+ salt[1] = '6';
+ salt[20] = '\0';
+ urandom = fopen("/dev/urandom", "r");
+ for (i = 3; i < 19; i++) {
+ /* This does waste four random bytes. */
+ fread(salt + i, 1, 1, urandom);
+ salt[i] &= 0x3f;
+ if (salt[i] < 26)
+ salt[i] += 'a';
+ else if (salt[i] < 52)
+ salt[i] = 'A' + salt[i] - 26;
+ else if (salt[i] < 62)
+ salt[i] = '0' + salt[i] - 52;
+ else if (salt[i] == 62)
+ salt[i] = '.';
+ else
+ salt[i] = '/';
+ }
+ fclose(urandom);
free(me->password);
- me->password = strdup (crypt (buf, buf));
+ me->password = strdup (crypt (buf, salt));
if (dowrite)
writefile (0);
@@ -2054,6 +2077,12 @@ passwordgood (char *cpw)
char *crypted;
assert (me != NULL);
+ crypted = crypt (cpw, me->password);
+ if (crypted == NULL)
+ return 0;
+ if (!strncmp (crypted, me->password, DGL_PASSWDLEN))
+ return 1;
+
crypted = crypt (cpw, cpw);
if (crypted == NULL)
return 0;
@@ -2870,6 +2899,8 @@ main (int argc, char** argv)
}
}
+ umask(0002);
+
if (globalconfig.locale) {
setlocale(LC_CTYPE, globalconfig.locale);
}
diff --git a/dgamelaunch.h b/dgamelaunch.h
index e298adf..411c7c3 100644
--- a/dgamelaunch.h
+++ b/dgamelaunch.h
@@ -20,7 +20,7 @@
#define dglsign(x) (x < 0 ? -1 : (x > 0 ? 1 : 0))
#define DGL_PLAYERNAMELEN 30 /* max. length of player name */
-#define DGL_PASSWDLEN 20 /* max. length of passwords */
+#define DGL_PASSWDLEN 108 /* max. length of passwords */
#define DGL_MAILMSGLEN 80 /* max. length of mail message */
#define DGL_MAXWATCHCOLS 10
diff --git a/dgl-common.c b/dgl-common.c
index 80560b5..94f7b69 100644
--- a/dgl-common.c
+++ b/dgl-common.c
@@ -608,7 +608,7 @@ game_read_extra_info(struct dg_game *game, const char *extra_info_file)
struct dg_game **
populate_games (int xgame, int *l, struct dg_user *me)
{
- int fd, len, n, pid;
+ int fd, len, n, pid, is_node;
DIR *pdir;
struct dirent *pdirent;
struct stat pstat;
@@ -646,13 +646,15 @@ populate_games (int xgame, int *l, struct dg_user *me)
if (!inprog) continue;
+ is_node = strchr(pdirent->d_name, ':') && !strncmp(strchr(pdirent->d_name, ':'), ":node:", 6);
+
snprintf (fullname, 130, "%s%s", inprog, pdirent->d_name);
fd = 0;
/* O_RDWR here should be O_RDONLY, but we need to test for
* an exclusive lock */
fd = open (fullname, O_RDWR);
- if (fd >= 0 && (fcntl (fd, F_SETLK, &fl) == -1))
+ if (fd >= 0 && (is_node || (fcntl (fd, F_SETLK, &fl) == -1)))
{
char *ttrecdir = NULL;
strncpy(playername, pdirent->d_name, DGL_PLAYERNAMELEN);
@@ -666,6 +668,9 @@ populate_games (int xgame, int *l, struct dg_user *me)
graceful_exit(145);
}
replacestr++;
+ if (is_node) {
+ replacestr += 5;
+ }
ttrecdir = dgl_format_str(game, me, myconfig[game]->ttyrecdir, playername);
if (!ttrecdir) continue;
@@ -688,6 +693,8 @@ populate_games (int xgame, int *l, struct dg_user *me)
strlcpy (games[len]->name, pdirent->d_name,
strlen (pdirent->d_name) + 1);
+ if (is_node)
+ replacestr += 5;
games[len]->date = malloc (11);
strlcpy (games[len]->date, replacestr + 1, 11);