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Red Hat Bugzilla – Attachment 581920 Details for
Bug 818685
PATCH: properly deal with crypt() returning NULL
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[patch]
patch hanlding crypt() returning NULL
mod_auth_shadow_2.3-crypt.patch (text/plain), 661 bytes, created by
Paul Wouters
on 2012-05-03 18:15:26 UTC
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Description:
patch hanlding crypt() returning NULL
Filename:
MIME Type:
Creator:
Paul Wouters
Created:
2012-05-03 18:15:26 UTC
Size:
661 bytes
patch
obsolete
>diff -Naur mod_auth_shadow_2.3/validate.c mod_auth_shadow_2.3-new/validate.c >--- mod_auth_shadow_2.3/validate.c 2010-04-08 15:31:50.000000000 -0400 >+++ mod_auth_shadow_2.3-new/validate.c 2012-05-03 13:39:57.843804475 -0400 >@@ -99,7 +99,12 @@ > exit(1); > } > cryptpw = crypt(pw,ret->sp_pwdp); >- if (strcmp(cryptpw,ret->sp_pwdp)!=0){ >+#ifdef LOG_FAILED_ATTEMPTS >+ if (cryptpw == NULL){ >+ syslog(LOG_ERR,"VALIDATE: user: %s, crypt() failure",user); >+ } >+#endif >+ if (!cryptpw || (strcmp(cryptpw,ret->sp_pwdp)!=0)){ > #ifdef LOG_FAILED_ATTEMPTS > syslog(LOG_ERR,"VALIDATE: user: %s, Authentication failure",user); > #endif
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bug 818685
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