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Red Hat Bugzilla – Attachment 579741 Details for
Bug 815610
PATCH: properly deal with crypt() returning NULL
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[patch]
patch hanlding crypt() returning NULL
sysvinit-2.88-crypt.patch (text/plain), 771 bytes, created by
Paul Wouters
on 2012-04-24 04:06:54 UTC
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Description:
patch hanlding crypt() returning NULL
Filename:
MIME Type:
Creator:
Paul Wouters
Created:
2012-04-24 04:06:54 UTC
Size:
771 bytes
patch
obsolete
>diff -Naur sysvinit-2.88dsf-orig/src/sulogin.c sysvinit-2.88dsf/src/sulogin.c >--- sysvinit-2.88dsf-orig/src/sulogin.c 2010-04-08 05:07:36.000000000 -0400 >+++ sysvinit-2.88dsf/src/sulogin.c 2012-04-24 00:00:37.700223541 -0400 >@@ -591,9 +591,15 @@ > */ > while(pwd) { > if ((p = getpasswd(pwd->pw_passwd)) == NULL) break; >- if (pwd->pw_passwd[0] == 0 || >- strcmp(crypt(p, pwd->pw_passwd), pwd->pw_passwd) == 0) >+ if (pwd->pw_passwd[0] == 0) > sushell(pwd); >+ else { >+ char *cryptbuf = crypt(p, pwd->pw_passwd); >+ if(cryptbuf != NULL) { >+ if(strcmp(cryptbuf, pwd->pw_passwd) == 0) >+ sushell(pwd); >+ } >+ } > saved_sigquit = signal(SIGQUIT, SIG_IGN); > saved_sigtstp = signal(SIGTSTP, SIG_IGN); > saved_sigint = signal(SIGINT, SIG_IGN);
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