diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/kadmin/dbutil/kadm5_create.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/kadmin/dbutil/kadm5_create.c b/src/kadmin/dbutil/kadm5_create.c index ff0d294c5..3f6f6557f 100644 --- a/src/kadmin/dbutil/kadm5_create.c +++ b/src/kadmin/dbutil/kadm5_create.c @@ -35,6 +35,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <ctype.h> #include <k5-int.h> #include <kdb.h> #include <kadm5/admin.h> @@ -172,7 +173,7 @@ static char *build_name_with_realm(char *name, char *realm) static int add_admin_princs(void *handle, krb5_context context, char *realm) { krb5_error_code ret = 0; - char service_name[MAXHOSTNAMELEN + 8]; + char *service_name = 0, *p; char localname[MAXHOSTNAMELEN]; struct addrinfo *ai, ai_hints; int gai_error; @@ -199,7 +200,26 @@ static int add_admin_princs(void *handle, krb5_context context, char *realm) freeaddrinfo(ai); goto clean_and_exit; } - sprintf(service_name, "kadmin/%s", ai->ai_canonname); + for (p = ai->ai_canonname; *p; p++) { +#ifdef isascii + if (!isascii(*p)) + continue; +#else + if (*p < ' ') + continue; + if (*p > '~') + continue; +#endif + if (!isupper(*p)) + continue; + *p = tolower(*p); + } + if (asprintf(&service_name, "kadmin/%s", ai->ai_canonname) < 0) { + ret = ENOMEM; + fprintf(stderr, "Out of memory\n"); + freeaddrinfo(ai); + goto clean_and_exit; + } freeaddrinfo(ai); if ((ret = add_admin_princ(handle, context, |