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102 lines
3.8 KiB
C
102 lines
3.8 KiB
C
#include "first.h"
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#undef NDEBUG
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#include <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "configfile-glue.c"
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#include "fdlog.h"
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const struct {
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const char *string;
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const char *rmtstr;
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int rmtfamily;
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int expect;
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} rmtmask[] = {
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{ "1.0.0.1/1", "1.0.0.1", AF_INET, 1 }
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,{ "254.254.254.254/1", "254.0.0.1", AF_INET, 1 }
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,{ "254.254.254.252/31", "254.254.254.253", AF_INET, 1 }
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,{ "254.254.254.253/31", "254.254.254.254", AF_INET, 0 }
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,{ "254.254.254.253/32", "254.254.254.254", AF_INET, 0 }
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,{ "254.254.254.254/32", "254.254.254.254", AF_INET, 1 }
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#ifdef HAVE_IPV6
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,{ "2001::/3", "2001::1", AF_INET6, 1 }
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,{ "2f01::/5", "2701::1", AF_INET6, 0 }
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,{ "2f01::/32", "2f01::1", AF_INET6, 1 }
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,{ "2f01::/32", "2f02::1", AF_INET6, 0 }
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,{ "2001::1/127", "2001::1", AF_INET6, 1 }
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,{ "2001::1/127", "2001::2", AF_INET6, 0 }
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,{ "2001::2/128", "2001::2", AF_INET6, 1 }
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,{ "2001::2/128", "2001::3", AF_INET6, 0 }
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,{ "1.0.0.1/1", "::ffff:1.0.0.1", AF_INET6, 1 }
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,{ "254.254.254.254/1", "::ffff:254.0.0.1", AF_INET6, 1 }
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,{ "254.254.254.252/31", "::ffff:254.254.254.253", AF_INET6, 1 }
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,{ "254.254.254.253/31", "::ffff:254.254.254.254", AF_INET6, 0 }
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,{ "254.254.254.253/32", "::ffff:254.254.254.254", AF_INET6, 0 }
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,{ "254.254.254.254/32", "::ffff:254.254.254.254", AF_INET6, 1 }
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,{ "::ffff:1.0.0.1/97", "1.0.0.1", AF_INET, 1 }
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,{ "::ffff:254.254.254.254/97", "254.0.0.1", AF_INET, 1 }
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,{ "::ffff:254.254.254.252/127", "254.254.254.253", AF_INET, 1 }
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,{ "::ffff:254.254.254.253/127", "254.254.254.254", AF_INET, 0 }
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,{ "::ffff:254.254.254.253/128", "254.254.254.254", AF_INET, 0 }
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,{ "::ffff:254.254.254.254/128", "254.254.254.254", AF_INET, 1 }
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#endif
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};
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static void test_configfile_addrbuf_eq_remote_ip_mask (void) {
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request_st r;
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memset(&r, 0, sizeof(request_st));
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r.conf.errh = fdlog_init(NULL, -1, FDLOG_FD);
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r.conf.errh->fd = -1; /* (disable) */
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buffer * const b = buffer_init();
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buffer * const tb = buffer_init();
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sock_addr rmt;
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for (int i = 0; i < (int)(sizeof(rmtmask)/sizeof(rmtmask[0])); ++i) {
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if (1 != sock_addr_inet_pton(&rmt, rmtmask[i].rmtstr, rmtmask[i].rmtfamily, 0)) exit(-1); /*(bad test)*/
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buffer_copy_string(b, rmtmask[i].string);
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#if 0
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if (!config_remoteip_normalize(b, tb)) exit(-1); /*(bad test)*/
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#else
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/* modified from configfile.c:config_remoteip_normalize()
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* to avoid pulling in configfile.c and all dependencies */
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char *slash = strchr(b->ptr, '/');
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if (NULL == slash) exit(-1); /*(bad test)*/
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unsigned long nm_bits = strtoul(slash+1, NULL, 10);
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uint32_t len = slash - b->ptr;
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int family = strchr(b->ptr, ':') ? AF_INET6 : AF_INET;
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char *after = buffer_string_prepare_append(b, 1 + 7 + 28);
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++after; /*(increment to pos after string end '\0')*/
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*(unsigned char *)after = (unsigned char)nm_bits;
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sock_addr * const saddr = (sock_addr *)(((uintptr_t)after+1+7) & ~7);
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if (nm_bits) b->ptr[len]='\0'; /*(sock_addr_inet_pton() w/o CIDR mask)*/
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int rc = sock_addr_inet_pton(saddr, b->ptr, family, 0);
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if (nm_bits) b->ptr[len]='/';
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if (1 != rc) exit(-1); /*(bad test)*/
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#endif
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const sock_addr * const addr = (sock_addr *)
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(((uintptr_t)b->ptr + b->used + 1 + 7) & ~7);
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int bits = ((unsigned char *)b->ptr)[b->used];
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int m = sock_addr_is_addr_eq_bits(addr, &rmt, bits);
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if (m != rmtmask[i].expect) {
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fprintf(stderr, "failed assertion: %s %s %s\n",
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rmtmask[i].string,
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rmtmask[i].expect ? "==" : "!=",
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rmtmask[i].rmtstr);
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exit(-1);
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}
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}
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buffer_free(tb);
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buffer_free(b);
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fdlog_free(r.conf.errh);
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}
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int main (void) {
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test_configfile_addrbuf_eq_remote_ip_mask();
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return 0;
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}
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