diff options
Diffstat (limited to 'src/providers/krb5/krb5_common.c')
| -rw-r--r-- | src/providers/krb5/krb5_common.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/providers/krb5/krb5_common.c b/src/providers/krb5/krb5_common.c index c78f0e60..fbc30889 100644 --- a/src/providers/krb5/krb5_common.c +++ b/src/providers/krb5/krb5_common.c @@ -158,6 +158,7 @@ errno_t write_krb5info_file(const char *realm, const char *server, TALLOC_CTX *tmp_ctx = NULL; const char *name_tmpl = NULL; int server_len; + ssize_t written; if (realm == NULL || *realm == '\0' || server == NULL || *server == '\0' || service == NULL || service == '\0') { @@ -203,14 +204,24 @@ errno_t write_krb5info_file(const char *realm, const char *server, goto done; } - ret = write(fd, server, server_len); - if (ret == -1) { - DEBUG(1, ("write failed [%d][%s].\n", errno, strerror(errno))); - goto done; + written = 0; + while (written < server_len) { + ret = write(fd, server+written, server_len-written); + if (ret == -1) { + if (errno == EINTR || errno == EAGAIN) { + continue; + } + DEBUG(1, ("write failed [%d][%s].\n", errno, strerror(errno))); + goto done; + } + else { + written += ret; + } } - if (ret != server_len) { - DEBUG(1, ("Partial write occured, this should never happen.\n")); - ret = EINTR; + + if (written != server_len) { + DEBUG(1, ("Write error, wrote [%d] bytes, expected [%d]\n", + written, server_len)); goto done; } |