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cbcc9a6d20
... and failures of getaddrinfo() when obtaining hostname. This requires a number of testing LD_PRELOD libraries, which just simulate system error. The actual test is rather small. see also https://github.com/rsyslog/rsyslog/issues/1573
29 lines
757 B
C
29 lines
757 B
C
// we need this for dlsym(): #include <dlfcn.h>
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#include "config.h"
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#include <stdio.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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int getaddrinfo(const char *node __attribute__((unused)),
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const char *service __attribute__((unused)),
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const struct addrinfo *hints __attribute__((unused)),
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struct addrinfo **res __attribute__((unused)))
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{
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return EAI_MEMORY;
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}
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static void __attribute__((constructor))
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my_init(void)
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{
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/* we currently do not need this entry point, but keep it as
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* a "template". It can be used, e.g. to emit some diagnostic
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* information:
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printf("loaded\n");
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* or - more importantly - obtain a pointer to the overriden
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* API:
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orig_etry = dlsym(RTLD_NEXT, "original_entry_point");
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*/
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}
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