diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/log.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/log.c | 165 |
1 files changed, 105 insertions, 60 deletions
diff --git a/crypto/heimdal/lib/krb5/log.c b/crypto/heimdal/lib/krb5/log.c index c04f50f..4b289af 100644 --- a/crypto/heimdal/lib/krb5/log.c +++ b/crypto/heimdal/lib/krb5/log.c @@ -1,39 +1,40 @@ /* - * Copyright (c) 1997-2006 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. + * Copyright (c) 1997-2006 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: + * Portions Copyright (c) 2009 Apple Inc. All rights reserved. * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. */ #include "krb5_locl.h" - -RCSID("$Id: log.c 19088 2006-11-21 08:08:46Z lha $"); +#include <vis.h> struct facility { int min; @@ -114,27 +115,29 @@ find_value(const char *s, struct s2i *table) return table->val; } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_initlog(krb5_context context, const char *program, krb5_log_facility **fac) { krb5_log_facility *f = calloc(1, sizeof(*f)); if(f == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } f->program = strdup(program); if(f->program == NULL){ free(f); - krb5_set_error_string (context, "malloc: out of memory"); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } *fac = f; return 0; } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_addlog_func(krb5_context context, krb5_log_facility *fac, int min, @@ -145,7 +148,8 @@ krb5_addlog_func(krb5_context context, { struct facility *fp = log_realloc(fac); if(fp == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } fp->min = min; @@ -161,17 +165,17 @@ struct _heimdal_syslog_data{ int priority; }; -static void +static void KRB5_CALLCONV log_syslog(const char *timestr, const char *msg, void *data) - + { struct _heimdal_syslog_data *s = data; syslog(s->priority, "%s", msg); } -static void +static void KRB5_CALLCONV close_syslog(void *data) { free(data); @@ -187,7 +191,8 @@ open_syslog(krb5_context context, int i; if(sd == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } i = find_value(sev, syslogvals); @@ -210,24 +215,33 @@ struct file_data{ int keep_open; }; -static void +static void KRB5_CALLCONV log_file(const char *timestr, const char *msg, void *data) { struct file_data *f = data; + char *msgclean; + size_t len = strlen(msg); if(f->keep_open == 0) f->fd = fopen(f->filename, f->mode); if(f->fd == NULL) return; - fprintf(f->fd, "%s %s\n", timestr, msg); + /* make sure the log doesn't contain special chars */ + msgclean = malloc((len + 1) * 4); + if (msgclean == NULL) + goto out; + strvisx(msgclean, rk_UNCONST(msg), len, VIS_OCTAL); + fprintf(f->fd, "%s %s\n", timestr, msgclean); + free(msgclean); + out: if(f->keep_open == 0) { fclose(f->fd); f->fd = NULL; } } -static void +static void KRB5_CALLCONV close_file(void *data) { struct file_data *f = data; @@ -242,7 +256,8 @@ open_file(krb5_context context, krb5_log_facility *fac, int min, int max, { struct file_data *fd = malloc(sizeof(*fd)); if(fd == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } fd->filename = filename; @@ -255,7 +270,7 @@ open_file(krb5_context context, krb5_log_facility *fac, int min, int max, -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_addlog_dest(krb5_context context, krb5_log_facility *f, const char *orig) { krb5_error_code ret = 0; @@ -277,7 +292,8 @@ krb5_addlog_dest(krb5_context context, krb5_log_facility *f, const char *orig) if(n){ p = strchr(p, '/'); if(p == NULL) { - krb5_set_error_string (context, "failed to parse \"%s\"", orig); + krb5_set_error_message(context, HEIM_ERR_LOG_PARSE, + N_("failed to parse \"%s\"", ""), orig); return HEIM_ERR_LOG_PARSE; } p++; @@ -292,25 +308,29 @@ krb5_addlog_dest(krb5_context context, krb5_log_facility *f, const char *orig) int keep_open = 0; fn = strdup(p + 5); if(fn == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); + krb5_set_error_message(context, ENOMEM, + N_("malloc: out of memory", "")); return ENOMEM; } if(p[4] == '='){ - int i = open(fn, O_WRONLY | O_CREAT | + int i = open(fn, O_WRONLY | O_CREAT | O_TRUNC | O_APPEND, 0666); if(i < 0) { ret = errno; - krb5_set_error_string (context, "open(%s): %s", fn, + krb5_set_error_message(context, ret, + N_("open(%s) logile: %s", ""), fn, strerror(ret)); free(fn); return ret; } + rk_cloexec(i); file = fdopen(i, "a"); if(file == NULL){ ret = errno; close(i); - krb5_set_error_string (context, "fdopen(%s): %s", fn, - strerror(ret)); + krb5_set_error_message(context, ret, + N_("fdopen(%s) logfile: %s", ""), + fn, strerror(ret)); free(fn); return ret; } @@ -333,14 +353,15 @@ krb5_addlog_dest(krb5_context context, krb5_log_facility *f, const char *orig) strlcpy(facility, "AUTH", sizeof(facility)); ret = open_syslog(context, f, min, max, severity, facility); }else{ - krb5_set_error_string (context, "unknown log type: %s", p); ret = HEIM_ERR_LOG_PARSE; /* XXX */ + krb5_set_error_message (context, ret, + N_("unknown log type: %s", ""), p); } return ret; } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_openlog(krb5_context context, const char *program, krb5_log_facility **fac) @@ -356,15 +377,15 @@ krb5_openlog(krb5_context context, if(p == NULL) p = krb5_config_get_strings(context, NULL, "logging", "default", NULL); if(p){ - for(q = p; *q; q++) + for(q = p; *q && ret == 0; q++) ret = krb5_addlog_dest(context, *fac, *q); krb5_config_free_strings(p); }else ret = krb5_addlog_dest(context, *fac, "SYSLOG"); - return 0; + return ret; } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_closelog(krb5_context context, krb5_log_facility *fac) { @@ -383,7 +404,7 @@ krb5_closelog(krb5_context context, #undef __attribute__ #define __attribute__(X) -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_vlog_msg(krb5_context context, krb5_log_facility *fac, char **reply, @@ -392,7 +413,7 @@ krb5_vlog_msg(krb5_context context, va_list ap) __attribute__((format (printf, 5, 0))) { - + char *msg = NULL; const char *actual = NULL; char buf[64]; @@ -400,15 +421,15 @@ krb5_vlog_msg(krb5_context context, int i; for(i = 0; fac && i < fac->len; i++) - if(fac->val[i].min <= level && + if(fac->val[i].min <= level && (fac->val[i].max < 0 || fac->val[i].max >= level)) { if(t == 0) { t = time(NULL); krb5_format_time(context, t, buf, sizeof(buf), TRUE); } if(actual == NULL) { - vasprintf(&msg, fmt, ap); - if(msg == NULL) + int ret = vasprintf(&msg, fmt, ap); + if(ret < 0 || msg == NULL) actual = fmt; else actual = msg; @@ -422,7 +443,7 @@ krb5_vlog_msg(krb5_context context, return 0; } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_vlog(krb5_context context, krb5_log_facility *fac, int level, @@ -433,7 +454,7 @@ krb5_vlog(krb5_context context, return krb5_vlog_msg(context, fac, NULL, level, fmt, ap); } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_log_msg(krb5_context context, krb5_log_facility *fac, int level, @@ -452,7 +473,7 @@ krb5_log_msg(krb5_context context, } -krb5_error_code KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL krb5_log(krb5_context context, krb5_log_facility *fac, int level, @@ -469,3 +490,27 @@ krb5_log(krb5_context context, return ret; } +void KRB5_LIB_FUNCTION +_krb5_debug(krb5_context context, + int level, + const char *fmt, + ...) + __attribute__((format (printf, 3, 4))) +{ + va_list ap; + + if (context == NULL || context->debug_dest == NULL) + return; + + va_start(ap, fmt); + krb5_vlog(context, context->debug_dest, level, fmt, ap); + va_end(ap); +} + +krb5_boolean KRB5_LIB_FUNCTION +_krb5_have_debug(krb5_context context, int level) +{ + if (context == NULL || context->debug_dest == NULL) + return 0 ; + return 1; +} |
