/usr/share/doc/libsasl2-dev/examples/common.c is in libsasl2-dev 2.1.26.dfsg1-13+deb8u1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /* $Id: common.c,v 1.4 2003/02/13 19:56:06 rjs3 Exp $ */
/*
* Copyright (c) 1998-2003 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 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.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any other legal
* details, please contact
* Office of Technology Transfer
* Carnegie Mellon University
* 5000 Forbes Avenue
* Pittsburgh, PA 15213-3890
* (412) 268-4387, fax: (412) 268-7395
* tech-transfer@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <ctype.h>
#include <stdarg.h>
#include <sasl.h>
/* send/recv library for IMAP4 style literals.
really not important; just one way of doing length coded strings */
int send_string(FILE *f, const char *s, int l)
{
int al;
al = fprintf(f, "{%d}\r\n", l);
fwrite(s, 1, l, f);
fflush(f);
printf("send: {%d}\n", l);
while (l--) {
if (isprint((unsigned char) *s)) {
printf("%c", *s);
} else {
printf("[%X]", (unsigned char) *s);
}
s++;
}
printf("\n");
return al;
}
int recv_string(FILE *f, char *buf, int buflen)
{
int c;
int len, l;
char *s;
c = fgetc(f);
if (c != '{') return -1;
/* read length */
len = 0;
c = fgetc(f);
while (isdigit(c)) {
len = len * 10 + (c - '0');
c = fgetc(f);
}
if (c != '}') return -1;
c = fgetc(f);
if (c != '\r') return -1;
c = fgetc(f);
if (c != '\n') return -1;
/* read string */
if (buflen <= len) {
fread(buf, buflen - 1, 1, f);
buf[buflen - 1] = '\0';
/* discard oversized string */
len -= buflen - 1;
while (len--) (void)fgetc(f);
len = buflen - 1;
} else {
fread(buf, len, 1, f);
buf[len] = '\0';
}
l = len;
s = buf;
printf("recv: {%d}\n", len);
while (l--) {
if (isprint((unsigned char) *s)) {
printf("%c", *s);
} else {
printf("[%X]", (unsigned char) *s);
}
s++;
}
printf("\n");
return len;
}
int debuglevel = 0;
int dprintf(int lvl, const char *fmt, ...)
{
va_list ap;
int ret = 0;
if (debuglevel >= lvl) {
va_start(ap, fmt);
ret = vfprintf(stdout, fmt, ap);
va_end(ap);
}
return ret;
}
void saslerr(int why, const char *what)
{
fprintf(stderr, "%s: %s", what, sasl_errstring(why, NULL, NULL));
}
void saslfail(int why, const char *what)
{
saslerr(why, what);
exit(EX_TEMPFAIL);
}
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