diff options
Diffstat (limited to 'contrib/sendmail/src/sfsasl.c')
| -rw-r--r-- | contrib/sendmail/src/sfsasl.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/contrib/sendmail/src/sfsasl.c b/contrib/sendmail/src/sfsasl.c index 030ce74..48afb9a 100644 --- a/contrib/sendmail/src/sfsasl.c +++ b/contrib/sendmail/src/sfsasl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999-2002 Sendmail, Inc. and its suppliers. + * Copyright (c) 1999-2003 Sendmail, Inc. and its suppliers. * All rights reserved. * * By using this file, you agree to the terms and conditions set @@ -9,7 +9,7 @@ */ #include <sm/gen.h> -SM_RCSID("@(#)$Id: sfsasl.c,v 8.91.2.2 2002/09/12 21:07:50 ca Exp $") +SM_RCSID("@(#)$Id: sfsasl.c,v 8.91.2.5 2003/08/08 17:30:11 ca Exp $") #include <stdlib.h> #include <sendmail.h> #include <errno.h> @@ -101,6 +101,11 @@ sasl_open(fp, info, flags, rpool) struct sasl_info *si = (struct sasl_info *) info; so = (struct sasl_obj *) sm_malloc(sizeof(struct sasl_obj)); + if (so == NULL) + { + errno = ENOMEM; + return -1; + } so->fp = si->fp; so->conn = si->conn; @@ -139,6 +144,8 @@ sasl_close(fp) struct sasl_obj *so; so = (struct sasl_obj *) fp->f_cookie; + if (so == NULL) + return 0; if (so->fp != NULL) { sm_io_close(so->fp, SM_TIME_DEFAULT); @@ -192,6 +199,9 @@ sasl_read(fp, buf, size) ** data since it might be larger than the allowed size. ** Therefore we use a static pointer and return portions of it ** if necessary. + ** XXX Note: This function is not thread-safe nor can it be used + ** on more than one file. A correct implementation would store + ** this data in fp->f_cookie. */ # if SASL >= 20000 @@ -286,6 +296,8 @@ sasl_write(fp, buf, size) /* XXX result == 0? */ ret = sm_io_write(so->fp, SM_TIME_DEFAULT, &outbuf[total], outlen); + if (ret <= 0) + return ret; outlen -= ret; total += ret; } @@ -447,6 +459,11 @@ tls_open(fp, info, flags, rpool) struct tls_info *ti = (struct tls_info *) info; so = (struct tls_obj *) sm_malloc(sizeof(struct tls_obj)); + if (so == NULL) + { + errno = ENOMEM; + return -1; + } so->fp = ti->fp; so->con = ti->con; @@ -483,6 +500,8 @@ tls_close(fp) struct tls_obj *so; so = (struct tls_obj *) fp->f_cookie; + if (so == NULL) + return 0; if (so->fp != NULL) { sm_io_close(so->fp, SM_TIME_DEFAULT); @@ -582,7 +601,12 @@ tls_read(fp, buf, size) save_errno = (errno == 0) ? EIO : errno; again = MAX_TLS_IOS; - if (LogLevel > 7) + if (LogLevel > 9) + sm_syslog(LOG_WARNING, NOQID, + "STARTTLS: read error=%s (%d), errno=%d, get_error=%s", + err, r, errno, + ERR_error_string(ERR_get_error(), NULL)); + else if (LogLevel > 7) sm_syslog(LOG_WARNING, NOQID, "STARTTLS: read error=%s (%d)", err, r); errno = save_errno; @@ -674,7 +698,12 @@ tls_write(fp, buf, size) save_errno = (errno == 0) ? EIO : errno; again = MAX_TLS_IOS; - if (LogLevel > 7) + if (LogLevel > 9) + sm_syslog(LOG_WARNING, NOQID, + "STARTTLS: write error=%s (%d), errno=%d, get_error=%s", + err, r, errno, + ERR_error_string(ERR_get_error(), NULL)); + else if (LogLevel > 7) sm_syslog(LOG_WARNING, NOQID, "STARTTLS: write error=%s (%d)", err, r); errno = save_errno; @@ -689,7 +718,7 @@ tls_write(fp, buf, size) ** Parameters: ** fin -- data input source being replaced ** fout -- data output source being replaced -** conn -- the tls connection pointer +** con -- the tls connection pointer ** ** Returns: ** -1 on error |
