cifs.upcall(8) System Manager's Manual cifs.upcall(8) (NAME) cifs.upcall - CIFS (SYNOPSIS) cifs.upcall [--trust-dns|-t] [--version|-v] [--legacy-uid|-l] [--krb5conf=/path/to/krb5.conf|-k /path/to/krb5.conf] [--keytab=/path/to/keytab|-K /path/to/keytab] [--expire|-e nsecs] {keyid} (DESCRIPTION) cifs-utils . cifs.upcall CIFS . . (callout) . cifs.upcall request-key(8) . . (OPTIONS) -c . --no-env-probe|-E cifs.upcall $KRB5CCNAME . . krb5.conf . uid 0 . uid 0 . --krb5conf|-k=/path/to/krb5.conf krb5.conf cifs.upcall . --keytab=|-K=/path/to/keytab keytab . cifs.upcall keytab . keytab /etc/krb5.keytab . --trust-dns|-t krb5 principal hostname UNC . . DNS . DNS (mount) . principal KDC . . --legacy-uid|-l uid= SPNEGO . uid= . creduid= (uid) . uid . (multisession) fsuid . cifs.upcall creduid= uid= . --expire|-e ( ) dns_resolver. --version|-v . (ENVIRONMENT VARIABLES) GSS_USE_PROXY="yes" gssproxy . keytab (Resource Based Constrained Delegation) . gssproxy-mech(8) . KEYCTL (CONFIGURATION FOR KEYCTL) cifs.upcall request-key . request-key . cifs.upcall : cifs.spnego kerberos . dns_resolver IP . ( ). CIFS request-key.conf(5) . : #OPERATION TYPE D C PROGRAM ARG1 ARG2... #========= ============= = = ================================ create cifs.spnego * * /usr/bin/cifs.upcall %k create dns_resolver * * /usr/bin/cifs.upcall %k request-key.conf(5) . keyutils dns_resolver cifs.upcall . keyutils 1.5 key.dns_resolver cifs.upcall dns_resolver . key.dns_resolver(8) . (SEE ALSO) request-key.conf(5), mount.cifs(8), key.dns_resolver(8) (AUTHORS) cifs.upcall Igor Mammedov . Jeff Layton . Linux CIFS VFS Steve French . Linux CIFS . cifs.upcall(8)