diff options
Diffstat (limited to 'utils/gssd/gssd_proc.c')
| -rw-r--r-- | utils/gssd/gssd_proc.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c index e58c341..99537d9 100644 --- a/utils/gssd/gssd_proc.c +++ b/utils/gssd/gssd_proc.c @@ -67,6 +67,8 @@ #include <errno.h> #include <gssapi/gssapi.h> #include <netdb.h> +#include <sys/types.h> +#include <sys/wait.h> #include "gssd.h" #include "err_util.h" @@ -982,6 +984,26 @@ process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname, int err, downcall_err = -EACCES; gss_cred_id_t gss_cred; OM_uint32 maj_stat, min_stat, lifetime_rec; + pid_t pid; + + pid = fork(); + switch(pid) { + case 0: + /* Child: fall through to rest of function */ + break; + case -1: + /* fork() failed! */ + printerr(0, "WARNING: unable to fork() to handle upcall: %s\n", + strerror(errno)); + return; + default: + /* Parent: just wait on child to exit and return */ + wait(&err); + if (WIFSIGNALED(err)) + printerr(0, "WARNING: forked child was killed with signal %d\n", + WTERMSIG(err)); + return; + } printerr(1, "handling krb5 upcall (%s)\n", clp->dirname); @@ -1121,7 +1143,7 @@ out: AUTH_DESTROY(auth); if (rpc_clnt) clnt_destroy(rpc_clnt); - return; + exit(0); out_return_error: do_error_downcall(fd, uid, downcall_err); |