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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 40 | magnus | 1 | #! /bin/sh /usr/share/dpatch/dpatch-run |
| 2 | ## 01_strtok_r.dpatch by Russell Coker <russell@coker.com.au> |
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| 3 | ## |
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| 4 | ## DP: Use strtok_r() instead of strtok(). |
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| 5 | |||
| 6 | @DPATCH@ |
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| 7 | |||
| 8 | diff -ru libdkim-1.0.19/src/dkimverify.cpp libdkim-1.0.19-new/src/dkimverify.cpp |
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| 9 | --- libdkim-1.0.19/src/dkimverify.cpp 2008-05-12 20:08:06.000000000 +1000 |
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| 10 | +++ libdkim-1.0.19-new/src/dkimverify.cpp 2009-06-11 18:28:10.000000000 +1000 |
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| 11 | @@ -855,6 +855,9 @@ |
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| 12 | //////////////////////////////////////////////////////////////////////////////// |
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| 13 | int CDKIMVerify::ParseDKIMSignature( const string& sHeader, SignatureInfo &sig ) |
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| 14 | { |
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| 15 | + // for strtok_r() |
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| 16 | + char *saveptr; |
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| 17 | + |
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| 18 | // save header for later |
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| 19 | sig.Header = sHeader; |
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| 20 | |||
| 21 | @@ -1032,7 +1035,7 @@ |
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| 22 | { |
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| 23 | // make sure "dns" is in the list |
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| 24 | bool HasDNS = false; |
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| 25 | - char *s = strtok(values[9], ":"); |
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| 26 | + char *s = strtok_r(values[9], ":", &saveptr); |
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| 27 | while (s != NULL) |
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| 28 | { |
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| 29 | if (strncmp(s, "dns", 3) == 0 && (s[3] == '\0' || s[3] == '/')) |
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| 30 | @@ -1040,7 +1043,7 @@ |
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| 31 | HasDNS = true; |
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| 32 | break; |
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| 33 | } |
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| 34 | - s = strtok(NULL, ": \t"); |
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| 35 | + s = strtok_r(NULL, ": \t", &saveptr); |
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| 36 | } |
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| 37 | if (!HasDNS) |
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| 38 | return DKIM_BAD_SYNTAX; // todo: maybe create a new error code for unknown query method |
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| 39 | @@ -1080,7 +1083,7 @@ |
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| 40 | // parse the signed headers list |
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| 41 | bool HasFrom = false, HasSubject = false; |
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| 42 | RemoveSWSP(values[4]); // header names shouldn't have spaces in them so this should be ok... |
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| 43 | - char *s = strtok(values[4], ":"); |
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| 44 | + char *s = strtok_r(values[4], ":", &saveptr); |
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| 45 | while (s != NULL) |
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| 46 | { |
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| 47 | if (_stricmp(s, "From") == 0) |
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| 48 | @@ -1090,7 +1093,7 @@ |
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| 49 | |||
| 50 | sig.SignedHeaders.push_back(s); |
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| 51 | |||
| 52 | - s = strtok(NULL, ":"); |
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| 53 | + s = strtok_r(NULL, ":", &saveptr); |
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| 54 | } |
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| 55 | |||
| 56 | if (!HasFrom) |
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| 57 | @@ -1194,6 +1197,9 @@ |
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| 58 | //////////////////////////////////////////////////////////////////////////////// |
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| 59 | int SelectorInfo::Parse( char* Buffer ) |
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| 60 | { |
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| 61 | + // for strtok_r() |
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| 62 | + char *saveptr; |
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| 63 | + |
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| 64 | static const char *tags[] = {"v","g","h","k","p","s","t","n",NULL}; |
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| 65 | char *values[sizeof(tags)/sizeof(tags[0])] = {NULL}; |
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| 66 | |||
| 67 | @@ -1235,14 +1241,14 @@ |
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| 68 | else |
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| 69 | { |
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| 70 | // MUST include "sha1" or "sha256" |
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| 71 | - char *s = strtok(values[2], ":"); |
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| 72 | + char *s = strtok_r(values[2], ":", &saveptr); |
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| 73 | while (s != NULL) |
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| 74 | { |
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| 75 | if (strcmp(s, "sha1") == 0) |
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| 76 | AllowSHA1 = true; |
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| 77 | else if (strcmp(s, "sha256") == 0) |
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| 78 | AllowSHA256 = true; |
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| 79 | - s = strtok(NULL, ":"); |
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| 80 | + s = strtok_r(NULL, ":", &saveptr); |
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| 81 | } |
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| 82 | if ( !(AllowSHA1 || AllowSHA256) ) |
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| 83 | return DKIM_SELECTOR_INVALID; // todo: maybe create a new error code for unsupported hash algorithm |
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| 84 | @@ -1261,7 +1267,7 @@ |
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| 85 | { |
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| 86 | // make sure "*" or "email" is in the list |
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| 87 | bool ServiceTypeMatch = false; |
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| 88 | - char *s = strtok(values[5], ":"); |
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| 89 | + char *s = strtok_r(values[5], ":", &saveptr); |
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| 90 | while (s != NULL) |
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| 91 | { |
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| 92 | if (strcmp(s, "*") == 0 || strcmp(s, "email") == 0) |
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| 93 | @@ -1269,7 +1275,7 @@ |
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| 94 | ServiceTypeMatch = true; |
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| 95 | break; |
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| 96 | } |
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| 97 | - s = strtok(NULL, ":"); |
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| 98 | + s = strtok_r(NULL, ":", &saveptr); |
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| 99 | } |
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| 100 | if (!ServiceTypeMatch) |
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| 101 | return DKIM_SELECTOR_INVALID; |
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| 102 | @@ -1278,7 +1284,7 @@ |
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| 103 | // flags |
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| 104 | if (values[6] != NULL) |
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| 105 | { |
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| 106 | - char *s = strtok(values[6], ":"); |
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| 107 | + char *s = strtok_r(values[6], ":", &saveptr); |
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| 108 | while (s != NULL) |
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| 109 | { |
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| 110 | if (strcmp(s, "y") == 0) |
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| 111 | @@ -1289,7 +1295,7 @@ |
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| 112 | { |
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| 113 | SameDomain = true; |
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| 114 | } |
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| 115 | - s = strtok(NULL, ":"); |
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| 116 | + s = strtok_r(NULL, ":", &saveptr); |
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| 117 | } |
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| 118 | } |
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| 119 |