diff options
author | Colin Watson <cjwatson@debian.org> | 2013-05-07 11:47:26 +0100 |
---|---|---|
committer | Colin Watson <cjwatson@debian.org> | 2013-05-07 11:47:26 +0100 |
commit | 2ea3f720daeb1ca9f765365fce3a9546961fe624 (patch) | |
tree | c4fb7d1f51fa51e7677232de806aae150e29e2ac /openbsd-compat/strtoull.c | |
parent | f5efcd3450bbf8261915e0c4a6f851229dddaa79 (diff) | |
parent | ecebda56da46a03dafff923d91c382f31faa9eec (diff) |
* New upstream release (http://www.openssh.com/txt/release-6.2).
- Add support for multiple required authentication in SSH protocol 2 via
an AuthenticationMethods option (closes: #195716).
- Fix Sophie Germain formula in moduli(5) (closes: #698612).
- Update ssh-copy-id to Phil Hands' greatly revised version (closes:
#99785, #322228, #620428; LP: #518883, #835901, #1074798).
Diffstat (limited to 'openbsd-compat/strtoull.c')
-rw-r--r-- | openbsd-compat/strtoull.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/openbsd-compat/strtoull.c b/openbsd-compat/strtoull.c new file mode 100644 index 000000000..f7c818c52 --- /dev/null +++ b/openbsd-compat/strtoull.c | |||
@@ -0,0 +1,110 @@ | |||
1 | /* $OpenBSD: strtoull.c,v 1.5 2005/08/08 08:05:37 espie Exp $ */ | ||
2 | /*- | ||
3 | * Copyright (c) 1992 The Regents of the University of California. | ||
4 | * All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * 3. Neither the name of the University nor the names of its contributors | ||
15 | * may be used to endorse or promote products derived from this software | ||
16 | * without specific prior written permission. | ||
17 | * | ||
18 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
28 | * SUCH DAMAGE. | ||
29 | */ | ||
30 | |||
31 | /* OPENBSD ORIGINAL: lib/libc/stdlib/strtoull.c */ | ||
32 | |||
33 | #include "includes.h" | ||
34 | #ifndef HAVE_STRTOULL | ||
35 | |||
36 | #include <sys/types.h> | ||
37 | |||
38 | #include <ctype.h> | ||
39 | #include <errno.h> | ||
40 | #include <limits.h> | ||
41 | #include <stdlib.h> | ||
42 | |||
43 | /* | ||
44 | * Convert a string to an unsigned long long. | ||
45 | * | ||
46 | * Ignores `locale' stuff. Assumes that the upper and lower case | ||
47 | * alphabets and digits are each contiguous. | ||
48 | */ | ||
49 | unsigned long long | ||
50 | strtoull(const char *nptr, char **endptr, int base) | ||
51 | { | ||
52 | const char *s; | ||
53 | unsigned long long acc, cutoff; | ||
54 | int c; | ||
55 | int neg, any, cutlim; | ||
56 | |||
57 | /* | ||
58 | * See strtoq for comments as to the logic used. | ||
59 | */ | ||
60 | s = nptr; | ||
61 | do { | ||
62 | c = (unsigned char) *s++; | ||
63 | } while (isspace(c)); | ||
64 | if (c == '-') { | ||
65 | neg = 1; | ||
66 | c = *s++; | ||
67 | } else { | ||
68 | neg = 0; | ||
69 | if (c == '+') | ||
70 | c = *s++; | ||
71 | } | ||
72 | if ((base == 0 || base == 16) && | ||
73 | c == '0' && (*s == 'x' || *s == 'X')) { | ||
74 | c = s[1]; | ||
75 | s += 2; | ||
76 | base = 16; | ||
77 | } | ||
78 | if (base == 0) | ||
79 | base = c == '0' ? 8 : 10; | ||
80 | |||
81 | cutoff = ULLONG_MAX / (unsigned long long)base; | ||
82 | cutlim = ULLONG_MAX % (unsigned long long)base; | ||
83 | for (acc = 0, any = 0;; c = (unsigned char) *s++) { | ||
84 | if (isdigit(c)) | ||
85 | c -= '0'; | ||
86 | else if (isalpha(c)) | ||
87 | c -= isupper(c) ? 'A' - 10 : 'a' - 10; | ||
88 | else | ||
89 | break; | ||
90 | if (c >= base) | ||
91 | break; | ||
92 | if (any < 0) | ||
93 | continue; | ||
94 | if (acc > cutoff || (acc == cutoff && c > cutlim)) { | ||
95 | any = -1; | ||
96 | acc = ULLONG_MAX; | ||
97 | errno = ERANGE; | ||
98 | } else { | ||
99 | any = 1; | ||
100 | acc *= (unsigned long long)base; | ||
101 | acc += c; | ||
102 | } | ||
103 | } | ||
104 | if (neg && any > 0) | ||
105 | acc = -acc; | ||
106 | if (endptr != 0) | ||
107 | *endptr = (char *) (any ? s - 1 : nptr); | ||
108 | return (acc); | ||
109 | } | ||
110 | #endif /* !HAVE_STRTOULL */ | ||