diff options
Diffstat (limited to 'libmailutils/stdstream/strerr.c')
-rw-r--r-- | libmailutils/stdstream/strerr.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/libmailutils/stdstream/strerr.c b/libmailutils/stdstream/strerr.c new file mode 100644 index 000000000..76dd2cb7f --- /dev/null +++ b/libmailutils/stdstream/strerr.c @@ -0,0 +1,101 @@ +/* GNU Mailutils -- a suite of utilities for electronic mail + Copyright (C) 2010 Free Software Foundation, Inc. + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <syslog.h> +#include <mailutils/types.h> +#include <mailutils/nls.h> +#include <mailutils/io.h> +#include <mailutils/errno.h> +#include <mailutils/log.h> +#include <mailutils/stream.h> +#include <mailutils/stdstream.h> +#include <mailutils/filter.h> + +int +mu_stdstream_strerr_create (mu_stream_t *plogger, int type, int facility, + int priority, const char *tag, + const char *fname MU_ARG_UNUSED) +{ + int rc; + mu_stream_t transport; + + if (!tag) + tag = mu_program_name; + switch (type) + { + case MU_STRERR_STDERR: + { + mu_stream_t str; + char *fltargs[3] = { "INLINE-COMMENT", }; + + rc = mu_stdio_stream_create (&str, MU_STDERR_FD, 0); + if (rc) + { + fprintf (stderr, _("%s: cannot open error stream: %s\n"), + tag, mu_strerror (rc)); + return MU_ERR_FAILURE; + } + mu_asprintf (&fltargs[1], "%s: ", tag); + fltargs[2] = NULL; + rc = mu_filter_create_args (&transport, str, + "INLINE-COMMENT", 2, (const char**)fltargs, + MU_FILTER_ENCODE, MU_STREAM_WRITE); + mu_stream_unref (str); + free (fltargs[1]); + if (rc) + { + fprintf (stderr, + _("%s: cannot open output filter stream: %s"), + tag, mu_strerror (rc)); + return MU_ERR_FAILURE; + } + } + break; + + case MU_STRERR_SYSLOG: + openlog (tag, LOG_PID, facility); + rc = mu_syslog_stream_create (&transport, priority); + if (rc) + { + fprintf (stderr, _("%s: cannot create syslog stream: %s\n"), + tag, mu_strerror (rc)); + return MU_ERR_FAILURE; + } + break; + + default: + fprintf (stderr, _("%s: cannot create error stream: %s\n"), + tag, mu_strerror (EINVAL)); + return EINVAL; + } + + rc = mu_log_stream_create (plogger, transport); + mu_stream_unref (transport); + if (rc) + { + fprintf (stderr, _("%s: cannot open logger stream: %s\n"), + tag , mu_strerror (rc)); + return MU_ERR_FAILURE; + } + return 0; +} + |