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sesman: check for null from crypt()

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This commit is contained in:
Jay Sorg 2014-10-29 17:54:11 -07:00
parent 9cb9a4bb57
commit 851c762ee7
1 changed files with 7 additions and 2 deletions
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9
sesman/verify_user.c
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@ -51,6 +51,7 @@ long DEFAULT_CC
auth_userpass(char *user, char *pass, int *errorcode)
{
const char *encr;
const char *epass;
struct passwd *spw;
struct spwd *stp;
@ -84,8 +85,12 @@ auth_userpass(char *user, char *pass, int *errorcode)
/* old system with only passwd */
encr = spw->pw_passwd;
}
return (strcmp(encr, crypt(pass, encr)) == 0);
epass = crypt(pass, encr);
if (epass == 0)
{
return 0;
}
return (strcmp(encr, epass) == 0);
}
/******************************************************************************/