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develop csync container

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This commit is contained in:
Rik Veenboer
2016-06-06 21:03:58 +01:00
parent 28e6361194
commit a81bdbf983
9 changed files with 75 additions and 48 deletions
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54
build/files/addr_aliases.c
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@@ -8,6 +8,8 @@
#include <string.h>
#include <stdlib.h>
const char* filename = "/host/etc/addr_aliases";
const char* getfield(char* line, int num) {
char* tmp = strdup(line);
const char* tok;
@@ -22,23 +24,51 @@ const char* getfield(char* line, int num) {
}
int getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res) {
FILE* stream = fopen("/host/etc/addr_aliases", "r");
char line[1024];
while (fgets(line, 1024, stream)) {
const char* host_from = getfield(line, 0);
const char* port_from = getfield(line, 1);
const char* host_to = getfield(line, 2);
const char* port_to = getfield(line, 3);
if (strcmp(node, host_from) == 0 && strcmp(service, port_from) == 0) {
fprintf(stderr, "%s:%s => %s:%s\n", host_from, port_from, host_to, port_to);
node = host_to;
service = host_to;
FILE* stream = fopen(filename, "r");
fprintf(stderr, "> %s:%s\n", node, service);
if (node) {
char noservice = 0;
if (!service) {
noservice = 1;
service = "0";
}
fprintf(stderr, "> %s:%s\n", node, service);
if (stream) {
char line[1024];
while (fgets(line, 1024, stream)) {
const char* host_from = getfield(line, 0);
const char* port_from = getfield(line, 1);
const char* host_to = getfield(line, 2);
const char* port_to = getfield(line, 3);
if (strcmp(node, host_from) == 0 && strcmp(service, port_from) == 0) {
fprintf(stderr, "%s:%s => %s:%s\n", host_from, port_from, host_to, port_to);
node = strdup(host_to);
service = strdup(port_to);
}
}
} else {
fprintf(stderr, "Failed to open file: %s\n", filename);
}
if (noservice) {
service = NULL;
}
fprintf(stderr, "> %s:%s\n", node, service);
}
if (res_init () < 0) {
if (res_init() < 0) {
return EAI_SYSTEM;
} else {
int (*f)() = dlsym (RTLD_NEXT, "getaddrinfo");
return f(node, service, hints, res);
}
}
typedef union address {
struct sockaddr sa;
struct sockaddr_in sa_in;
struct sockaddr_in6 sa_in6;
struct sockaddr_storage ss;
} address_t;
int verify_peername(const char *name, address_t *peeraddr) {
return 1;
}