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openSUSE:Step:15-SP4
mariadb.29540
mariadb-10.4.12-harden_setuid.patch
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File mariadb-10.4.12-harden_setuid.patch of Package mariadb.29540
SUSE specific patch that hardens the auth_pam_tool setuid-root binary. Matthias Gerstner wants it as a prerequisite for allowing auth_pam_tool setuid-root binary in [bsc#1160285]. Index: mariadb-10.4.12/plugin/auth_pam/auth_pam_base.c =================================================================== --- mariadb-10.4.12.orig/plugin/auth_pam/auth_pam_base.c +++ mariadb-10.4.12/plugin/auth_pam/auth_pam_base.c @@ -149,6 +149,12 @@ static int pam_auth_base(struct param *p const char *service = info->auth_string && info->auth_string[0] ? info->auth_string : "mysql"; + if( strcmp(service, "mysql") != 0 ) + { + PAM_DEBUG((stderr, "PAM: rejecting non-standard PAM service %s\n", service)); + return CR_ERROR; + } + param->ptr = param->buf + 1; PAM_DEBUG((stderr, "PAM: pam_start(%s, %s)\n", service, info->user_name));
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