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Diffstat (limited to '')
-rw-r--r-- | tests/override_getaddrinfo.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/override_getaddrinfo.c b/tests/override_getaddrinfo.c new file mode 100644 index 0000000..32bbafe --- /dev/null +++ b/tests/override_getaddrinfo.c @@ -0,0 +1,28 @@ +// we need this for dlsym(): #include <dlfcn.h> +#include "config.h" +#include <stdio.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +int getaddrinfo(const char *node __attribute__((unused)), + const char *service __attribute__((unused)), + const struct addrinfo *hints __attribute__((unused)), + struct addrinfo **res __attribute__((unused))) +{ + return EAI_MEMORY; +} + +static void __attribute__((constructor)) +my_init(void) +{ + /* we currently do not need this entry point, but keep it as + * a "template". It can be used, e.g. to emit some diagnostic + * information: + printf("loaded\n"); + * or - more importantly - obtain a pointer to the overriden + * API: + orig_etry = dlsym(RTLD_NEXT, "original_entry_point"); + */ +} |