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1 # This patch is to fix: |
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2 # 16134419 rsyslogd forwarding over TCP does not detect server restart |
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3 # which was fixed in upstream version 6.4.1; this patch is a minor variant |
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4 # on the upstream patch, adapted for 6.2.0 . This can go away once we |
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5 # upgrade to 6.4.1 or later. |
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6 --- rsyslog/runtime/netstrm.c.orig 2012-01-09 06:05:45.000000000 -0800 |
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7 +++ rsyslog/runtime/netstrm.c 2013-12-02 09:14:19.766000221 -0800 |
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8 @@ -250,7 +250,7 @@ |
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9 |
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10 |
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11 /* check connection - slim wrapper for NSD driver function */ |
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12 -static void |
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13 +static rsRetVal |
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14 CheckConnection(netstrm_t *pThis) |
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15 { |
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16 ISOBJ_TYPE_assert(pThis, netstrm); |
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17 --- rsyslog/runtime/netstrm.h~ 2011-12-01 02:26:19.000000000 -0800 |
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18 +++ rsyslog/runtime/netstrm.h 2013-12-02 09:30:45.155766988 -0800 |
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19 @@ -53,7 +53,7 @@ |
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20 rsRetVal (*SetDrvrMode)(netstrm_t *pThis, int iMode); |
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21 rsRetVal (*SetDrvrAuthMode)(netstrm_t *pThis, uchar*); |
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22 rsRetVal (*SetDrvrPermPeers)(netstrm_t *pThis, permittedPeers_t*); |
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23 - void (*CheckConnection)(netstrm_t *pThis); /* This is a trick mostly for plain tcp syslog */ |
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24 + rsRetVal (*CheckConnection)(netstrm_t *pThis); /* This is a trick mostly for plain tcp syslog */ |
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25 /* the GetSock() below is a hack to make imgssapi work. In the long term, |
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26 * we should migrate imgssapi to a stream driver, which will relieve us of |
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27 * this problem. Please note that nobody else should use GetSock(). Using it |
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28 @@ -72,9 +72,10 @@ |
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29 /* v4 */ |
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30 rsRetVal (*EnableKeepAlive)(netstrm_t *pThis); |
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31 ENDinterface(netstrm) |
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32 -#define netstrmCURR_IF_VERSION 4 /* increment whenever you change the interface structure! */ |
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33 +#define netstrmCURR_IF_VERSION 5 /* increment whenever you change the interface structure! */ |
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34 /* interface version 3 added GetRemAddr() |
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35 * interface version 4 added EnableKeepAlive() -- rgerhards, 2009-06-02 |
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36 + * interface version 5 changed return of CheckConnection from void to rsRetVal -- alorbach, 2012-09-06 |
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37 * */ |
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38 |
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39 /* prototypes */ |
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40 --- rsyslog/runtime/nsd.h.orig 2012-01-09 06:05:45.000000000 -0800 |
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41 +++ rsyslog/runtime/nsd.h 2013-12-02 09:21:26.146155301 -0800 |
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42 @@ -65,7 +65,7 @@ |
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43 rsRetVal (*SetMode)(nsd_t *pThis, int mode); /* sets a driver specific mode - see driver doc for details */ |
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44 rsRetVal (*SetAuthMode)(nsd_t *pThis, uchar*); /* sets a driver specific mode - see driver doc for details */ |
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45 rsRetVal (*SetPermPeers)(nsd_t *pThis, permittedPeers_t*); /* sets driver permitted peers for auth needs */ |
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46 - void (*CheckConnection)(nsd_t *pThis); /* This is a trick mostly for plain tcp syslog */ |
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47 + rsRetVal (*CheckConnection)(nsd_t *pThis); /* This is a trick mostly for plain tcp syslog */ |
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48 rsRetVal (*GetSock)(nsd_t *pThis, int *pSock); |
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49 rsRetVal (*SetSock)(nsd_t *pThis, int sock); |
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50 /* GetSock() and SetSock() return an error if the driver does not use plain |
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51 @@ -82,9 +82,10 @@ |
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52 /* v5 */ |
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53 rsRetVal (*EnableKeepAlive)(nsd_t *pThis); |
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54 ENDinterface(nsd) |
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55 -#define nsdCURR_IF_VERSION 5 /* increment whenever you change the interface structure! */ |
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56 +#define nsdCURR_IF_VERSION 6 /* increment whenever you change the interface structure! */ |
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57 /* interface version 4 added GetRemAddr() |
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58 * interface version 5 added EnableKeepAlive() -- rgerhards, 2009-06-02 |
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59 + * interface version 6 changed return of CheckConnection from void to rsRetVal -- alorbach, 2012-09-06 |
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60 */ |
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61 |
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62 /* interface for the select call */ |
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63 --- rsyslog/runtime/nsd_gtls.c~ 2012-01-09 06:05:45.000000000 -0800 |
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64 +++ rsyslog/runtime/nsd_gtls.c 2013-12-02 10:14:55.324156585 -0800 |
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65 @@ -1310,13 +1310,16 @@ |
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66 * This is a dummy here. For details, check function common in ptcp driver. |
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67 * rgerhards, 2008-06-09 |
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68 */ |
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69 -static void |
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70 +static rsRetVal |
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71 CheckConnection(nsd_t __attribute__((unused)) *pNsd) |
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72 { |
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73 + DEFiRet; |
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74 nsd_gtls_t *pThis = (nsd_gtls_t*) pNsd; |
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75 ISOBJ_TYPE_assert(pThis, nsd_gtls); |
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76 |
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77 - nsd_ptcp.CheckConnection(pThis->pTcp); |
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78 + CHKiRet(nsd_ptcp.CheckConnection(pThis->pTcp)); |
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79 +finalize_it: |
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80 + RETiRet; |
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81 } |
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82 |
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83 |
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84 --- rsyslog/runtime/nsd_ptcp.c~ 2012-01-09 06:05:17.000000000 -0800 |
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85 +++ rsyslog/runtime/nsd_ptcp.c 2013-12-02 10:13:48.561929979 -0800 |
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86 @@ -726,9 +726,10 @@ |
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87 * http://blog.gerhards.net/2008/06/getting-bit-more-reliability-from-plain.html |
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88 * rgerhards, 2008-06-09 |
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89 */ |
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90 -static void |
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91 +static rsRetVal |
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92 CheckConnection(nsd_t *pNsd) |
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93 { |
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94 + DEFiRet; |
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95 int rc; |
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96 char msgbuf[1]; /* dummy */ |
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97 nsd_ptcp_t *pThis = (nsd_ptcp_t*) pNsd; |
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98 @@ -741,7 +742,10 @@ |
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99 * need to close our side, too. |
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100 */ |
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101 sockClose(&pThis->sock); |
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102 + ABORT_FINALIZE(RS_RET_IO_ERROR); |
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103 } |
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104 +finalize_it: |
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105 + RETiRet; |
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106 } |
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107 |
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108 |
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109 --- rsyslog/tools/omfwd.c.orig 2012-01-09 06:05:45.000000000 -0800 |
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110 +++ rsyslog/tools/omfwd.c 2013-12-02 09:01:51.293926230 -0800 |
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111 @@ -310,7 +310,7 @@ |
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112 |
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113 alreadySent = 0; |
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114 dbgprintf("omfwd: XXXX: pData %p, pNetStrm %p\n", pData, pData->pNetstrm); |
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115 - netstrm.CheckConnection(pData->pNetstrm); /* hack for plain tcp syslog - see ptcp driver for details */ |
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116 + CHKiRet(netstrm.CheckConnection(pData->pNetstrm)); /* hack for plain tcp syslog - see ptcp driver for details */ |
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117 while(alreadySent != len) { |
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118 lenSend = len - alreadySent; |
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119 CHKiRet(netstrm.Send(pData->pNetstrm, buf+alreadySent, &lenSend)); |
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120 @@ -319,6 +319,12 @@ |
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121 } |
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122 |
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123 finalize_it: |
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124 + if(iRet != RS_RET_OK) { |
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125 + /* error! */ |
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126 + dbgprintf("TCPSendBuf error %d, destruct TCP Connection!\n", iRet); |
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127 + DestructTCPInstanceData(pData); |
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128 + iRet = RS_RET_SUSPENDED; |
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129 + } |
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130 RETiRet; |
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131 } |
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132 |
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133 @@ -363,6 +369,7 @@ |
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134 { |
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135 DEFiRet; |
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136 instanceData *pData = (instanceData *) pvData; |
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137 + dbgprintf("TCPSendPrepRetry performs a DestructTCPInstanceData\n"); |
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138 |
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139 assert(pData != NULL); |
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140 DestructTCPInstanceData(pData); |
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141 @@ -380,6 +387,7 @@ |
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142 |
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143 assert(pData != NULL); |
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144 if(pData->pNetstrm == NULL) { |
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145 + dbgprintf("TCPSendInit CREATE\n"); |
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146 CHKiRet(netstrms.Construct(&pData->pNS)); |
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147 /* the stream driver must be set before the object is finalized! */ |
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148 CHKiRet(netstrms.SetDrvrName(pData->pNS, cs.pszStrmDrvr)); |
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149 @@ -403,6 +411,7 @@ |
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150 |
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151 finalize_it: |
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152 if(iRet != RS_RET_OK) { |
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153 + dbgprintf("TCPSendInit FAILED with %d.\n", iRet); |
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154 DestructTCPInstanceData(pData); |
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155 } |
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156 |