1 | #define DNS_USE_GETTIMEOFDAY_FOR_ID 1 |
1 | /* $Id: evdns.c,v 1.16 2007/11/06 16:09:37 root Exp $ */ |
2 | #define HAVE_STRUCT_IN6_ADDR 1 |
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3 | |
2 | |
4 | /* The original version of this module was written by Adam Langley; for |
3 | /* The original version of this module was written by Adam Langley; for |
5 | * a history of modifications, check out the subversion logs. |
4 | * a history of modifications, check out the subversion logs. |
6 | * |
5 | * |
7 | * When editing this module, try to keep it re-mergeable by Adam. Don't |
6 | * When editing this module, try to keep it re-mergeable by Adam. Don't |
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39 | #ifdef HAVE_CONFIG_H |
38 | #ifdef HAVE_CONFIG_H |
40 | #include "config.h" |
39 | #include "config.h" |
41 | #endif |
40 | #endif |
42 | |
41 | |
43 | #ifdef WIN32 |
42 | #ifdef WIN32 |
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|
43 | #ifndef EV_STANDALONE |
44 | #include "misc.h" |
44 | #include "misc.h" |
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45 | #endif |
45 | #endif |
46 | #endif |
46 | |
47 | |
47 | /* #define NDEBUG */ |
48 | /* #define NDEBUG */ |
48 | |
49 | |
49 | #ifndef DNS_USE_CPU_CLOCK_FOR_ID |
50 | #ifndef DNS_USE_CPU_CLOCK_FOR_ID |
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… | |
77 | |
78 | |
78 | #define _FORTIFY_SOURCE 3 |
79 | #define _FORTIFY_SOURCE 3 |
79 | |
80 | |
80 | #include <string.h> |
81 | #include <string.h> |
81 | #include <fcntl.h> |
82 | #include <fcntl.h> |
82 | #include <sys/time.h> |
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|
83 | #ifdef HAVE_STDINT_H |
83 | #ifdef HAVE_STDINT_H |
84 | #include <stdint.h> |
84 | #include <stdint.h> |
85 | #endif |
85 | #endif |
86 | #include <stdlib.h> |
86 | #include <stdlib.h> |
87 | #include <string.h> |
87 | #include <string.h> |
88 | #include <errno.h> |
88 | #include <errno.h> |
89 | #include <assert.h> |
89 | #include <assert.h> |
90 | #include <unistd.h> |
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|
91 | #include <limits.h> |
90 | #include <limits.h> |
92 | #include <sys/stat.h> |
91 | #include <sys/stat.h> |
93 | #include <ctype.h> |
92 | #include <ctype.h> |
94 | #include <stdio.h> |
93 | #include <stdio.h> |
95 | #include <stdarg.h> |
94 | #include <stdarg.h> |
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2545 | if (flags & DNS_OPTION_NAMESERVERS) evdns_nameserver_ip_add("127.0.0.1"); |
2544 | if (flags & DNS_OPTION_NAMESERVERS) evdns_nameserver_ip_add("127.0.0.1"); |
2546 | } |
2545 | } |
2547 | |
2546 | |
2548 | #ifndef HAVE_STRTOK_R |
2547 | #ifndef HAVE_STRTOK_R |
2549 | static char * |
2548 | static char * |
2550 | fake_strtok_r(char *s, const char *delim, char **state) { |
2549 | strtok_r(char *s, const char *delim, char **state) { |
2551 | return strtok(s, delim); |
2550 | return strtok(s, delim); |
2552 | } |
2551 | } |
2553 | #endif |
2552 | #endif |
2554 | |
2553 | |
2555 | /* helper version of atoi which returns -1 on error */ |
2554 | /* helper version of atoi which returns -1 on error */ |
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2621 | |
2620 | |
2622 | static void |
2621 | static void |
2623 | resolv_conf_parse_line(char *const start, int flags) { |
2622 | resolv_conf_parse_line(char *const start, int flags) { |
2624 | char *strtok_state; |
2623 | char *strtok_state; |
2625 | static const char *const delims = " \t"; |
2624 | static const char *const delims = " \t"; |
2626 | #define NEXT_TOKEN fake_strtok_r(NULL, delims, &strtok_state) |
2625 | #define NEXT_TOKEN strtok_r(NULL, delims, &strtok_state) |
2627 | |
2626 | |
2628 | char *const first_token = fake_strtok_r(start, delims, &strtok_state); |
2627 | char *const first_token = strtok_r(start, delims, &strtok_state); |
2629 | if (!first_token) return; |
2628 | if (!first_token) return; |
2630 | |
2629 | |
2631 | if (!strcmp(first_token, "nameserver") && (flags & DNS_OPTION_NAMESERVERS)) { |
2630 | if (!strcmp(first_token, "nameserver") && (flags & DNS_OPTION_NAMESERVERS)) { |
2632 | const char *const nameserver = NEXT_TOKEN; |
2631 | const char *const nameserver = NEXT_TOKEN; |
2633 | struct in_addr ina; |
2632 | struct in_addr ina; |