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author | Christian Hesse <mail@eworm.de> | 2018-07-05 14:44:30 +0200 |
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committer | Christian Hesse <mail@eworm.de> | 2018-07-05 14:44:30 +0200 |
commit | eeb439db30c82c429a7a02bb0287713556ef7785 (patch) | |
tree | 1fa776df51ae5b41f2dcd65472458fa806f4d12e /pacredir.c | |
parent | ad79ff8b22318c22eb25a157d5e2a210afa77de6 (diff) | |
parent | b8aeafb0377321d8443fc36a7a1ae660f407cfd2 (diff) | |
download | pacredir-eeb439db30c82c429a7a02bb0287713556ef7785.tar.gz pacredir-eeb439db30c82c429a7a02bb0287713556ef7785.tar.zst |
Merge branch 'bind-mount'
Diffstat (limited to 'pacredir.c')
-rw-r--r-- | pacredir.c | 124 |
1 files changed, 37 insertions, 87 deletions
@@ -47,22 +47,25 @@ char * get_fqdn(const char * hostname, const char * domainname) { } /*** get_url ***/ -char * get_url(const char * hostname, AvahiProtocol proto, const char * address, const uint16_t port, const char * uri) { - const char * host; +char * get_url(const char * hostname, AvahiProtocol proto, const char * address, const uint16_t port, const uint8_t dbfile, const char * uri) { + const char * host, * dir; char * url; - host = (*address ? address : hostname); + host = *address ? address : hostname; + + dir = dbfile ? "db" : "pkg"; url = malloc(10 /* static chars of an url & null char */ + strlen(host) + 5 /* max strlen of decimal 16bit value */ + 2 /* square brackets for IPv6 address */ + + 4 /* extra dir */ + strlen(uri)); if (*address != 0 && proto == AVAHI_PROTO_INET6) - sprintf(url, "http://[%s]:%d/%s", address, port, uri); + sprintf(url, "http://[%s]:%d/%s/%s", address, port, dir, uri); else - sprintf(url, "http://%s:%d/%s", host, port, uri); + sprintf(url, "http://%s:%d/%s/%s", host, port, dir, uri); return url; } @@ -92,15 +95,10 @@ int add_host(const char * host, AvahiProtocol proto, const char * address, const tmphosts->proto = AVAHI_PROTO_UNSPEC; *tmphosts->address = 0; - tmphosts->pacserve.port = 0; - tmphosts->pacserve.online = 0; - tmphosts->pacserve.badtime = 0; - tmphosts->pacserve.badcount = 0; - - tmphosts->pacdbserve.port = 0; - tmphosts->pacdbserve.online = 0; - tmphosts->pacdbserve.badtime = 0; - tmphosts->pacdbserve.badcount = 0; + tmphosts->port = 0; + tmphosts->online = 0; + tmphosts->badtime = 0; + tmphosts->badcount = 0; tmphosts->next = malloc(sizeof(struct hosts)); tmphosts->next->host = NULL; @@ -111,19 +109,12 @@ update: if (address != NULL) memcpy(tmphosts->address, address, AVAHI_ADDRESS_STR_MAX); - if (strcmp(type, PACSERVE) == 0) { - tmphosts->pacserve.online = 1; - tmphosts->pacserve.port = port; - request.service = &tmphosts->pacserve; - } else if (strcmp(type, PACDBSERVE) == 0) { - tmphosts->pacdbserve.online = 1; - tmphosts->pacdbserve.port = port; - request.service = &tmphosts->pacdbserve; - } + tmphosts->online = 1; + tmphosts->port = port; /* do a first request and let get_http_code() set the bad status */ - request.host = tmphosts->host; - request.url = get_url(request.host, tmphosts->proto, tmphosts->address, request.service->port, ""); + request.host = tmphosts; + request.url = get_url(request.host->host, request.host->proto, request.host->address, request.host->port, 0, ""); request.http_code = 0; request.last_modified = 0; get_http_code(&request); @@ -141,11 +132,7 @@ int remove_host(const char * host, AvahiProtocol proto, const char * type) { if (verbose > 0) write_log(stdout, "Marking service %s on host %s (%s) offline\n", type, host, avahi_proto_to_string(proto)); - if (strcmp(type, PACSERVE) == 0) { - tmphosts->pacserve.online = 0; - } else if (strcmp(type, PACDBSERVE) == 0) { - tmphosts->pacdbserve.online = 0; - } + tmphosts->online = 0; break; } tmphosts = tmphosts->next; @@ -189,7 +176,7 @@ static void resolve_callback(AvahiServiceResolver *r, write_log(stdout, "Found service %s on host %s (%s) on interface %s\n", type, host, ipaddress, intname); - add_host(host, protocol, ipaddress, strcmp(type, PACSERVE) == 0 ? PORT_PACSERVE : PORT_PACDBSERVE, type); + add_host(host, protocol, ipaddress, PORT_PACSERVE, type); break; } @@ -315,16 +302,16 @@ static void * get_http_code(void * data) { /* perform the request */ if ((res = curl_easy_perform(curl)) != CURLE_OK) { write_log(stderr, "Could not connect to server %s on port %d: %s\n", - request->host, request->service->port, + request->host->host, request->host->port, *errbuf != 0 ? errbuf : curl_easy_strerror(res)); request->http_code = 0; request->last_modified = 0; - request->service->badtime = tv.tv_sec; - request->service->badcount++; + request->host->badtime = tv.tv_sec; + request->host->badcount++; return NULL; } else { - request->service->badtime = 0; - request->service->badcount = 0; + request->host->badtime = 0; + request->host->badcount = 0; } /* get http status code */ @@ -438,14 +425,14 @@ static int ahc_echo(void * cls, /* try to find a server with most recent file */ while (tmphosts->host != NULL) { - struct services *service = (dbfile ? &tmphosts->pacdbserve : &tmphosts->pacserve); - time_t badtime = service->badtime + service->badcount * BADTIME; + struct hosts * host = tmphosts; + time_t badtime = host->badtime + host->badcount * BADTIME; /* skip host if offline or had a bad request within last BADTIME seconds */ - if (service->online == 0) { + if (host->online == 0) { if (verbose > 0) write_log(stdout, "Service %s on host %s is offline, skipping\n", - dbfile ? PACDBSERVE : PACSERVE, tmphosts->host); + PACSERVE, tmphosts->host); tmphosts = tmphosts->next; continue; } else if (badtime > tv.tv_sec) { @@ -455,7 +442,7 @@ static int ahc_echo(void * cls, ctime[strlen(ctime) - 1] = '\0'; write_log(stdout, "Service %s on host %s is marked bad until %s, skipping\n", - dbfile ? PACDBSERVE : PACSERVE, tmphosts->host, ctime); + PACSERVE, tmphosts->host, ctime); } tmphosts = tmphosts->next; continue; @@ -484,12 +471,8 @@ static int ahc_echo(void * cls, request = requests[req_count]; /* prepare request struct */ - request->host = tmphosts->host; - if (dbfile == 1) - request->service = &(tmphosts->pacdbserve); - else - request->service = &(tmphosts->pacserve); - request->url = get_url(tmphosts->host, tmphosts->proto, tmphosts->address, request->service->port, basename); + request->host = tmphosts; + request->url = get_url(request->host->host, request->host->proto, request->host->address, request->host->port, dbfile, basename); request->http_code = 0; request->last_modified = 0; @@ -536,7 +519,7 @@ static int ahc_echo(void * cls, if (url != NULL) free(url); url = request->url; - host = request->host; + host = request->host->host; http_code = MHD_HTTP_OK; last_modified = request->last_modified; time_total = request->time_total; @@ -607,10 +590,8 @@ void sighup_callback(int signal) { write_log(stdout, "Received SIGHUP, resetting bad status for hosts.\n"); while (tmphosts->host != NULL) { - tmphosts->pacserve.badtime = 0; - tmphosts->pacserve.badcount = 0; - tmphosts->pacdbserve.badtime = 0; - tmphosts->pacdbserve.badcount = 0; + tmphosts->badtime = 0; + tmphosts->badcount = 0; tmphosts = tmphosts->next; } } @@ -624,7 +605,7 @@ int main(int argc, char ** argv) { uint16_t port; struct ignore_interfaces * tmp_ignore_interfaces; AvahiClient *client = NULL; - AvahiServiceBrowser *pacserve = NULL, *pacdbserve = NULL; + AvahiServiceBrowser *pacserve = NULL; int error, i, ret = 1; struct MHD_Daemon * mhd; struct hosts * tmphosts; @@ -672,17 +653,15 @@ int main(int argc, char ** argv) { /* allocate first struct element as dummy */ hosts = malloc(sizeof(struct hosts)); hosts->host = NULL; - hosts->pacserve.online = 0; - hosts->pacserve.badtime = 0; - hosts->pacdbserve.online = 0; - hosts->pacdbserve.badtime = 0; + hosts->online = 0; + hosts->badtime = 0; hosts->next = NULL; ignore_interfaces = malloc(sizeof(struct ignore_interfaces)); ignore_interfaces->interface = NULL; ignore_interfaces->next = NULL; - /* Probing for static pacserve and pacdbserve hosts takes some time. + /* Probing for static pacserve hosts takes some time. * Receiving a SIGHUP at this time could kill us. So register signal * SIGHUP here before probing. */ signal(SIGHUP, sighup_callback); @@ -758,25 +737,6 @@ int main(int argc, char ** argv) { free(values); } - /* add static pacdbserve hosts */ - if ((inistring = iniparser_getstring(ini, "general:pacdbserve hosts", NULL)) != NULL) { - values = strdup(inistring); - value = strtok(values, DELIMITER); - while (value != NULL) { - if (verbose > 0) - write_log(stdout, "Adding static pacdbserve host: %s\n", value); - - if (strchr(value, ':') != NULL) { - port = atoi(strchr(value, ':') + 1); - *strchr(value, ':') = 0; - } else - port = PORT_PACDBSERVE; - add_host(value, AVAHI_PROTO_UNSPEC, NULL, port, PACDBSERVE); - value = strtok(NULL, DELIMITER); - } - free(values); - } - /* done reading config file, free */ iniparser_freedict(ini); } @@ -800,13 +760,6 @@ int main(int argc, char ** argv) { goto fail; } - /* create the service browser for PACDBSERVE */ - if ((pacdbserve = avahi_service_browser_new(client, AVAHI_IF_UNSPEC, - use_proto, PACDBSERVE, NULL, 0, browse_callback, client)) == NULL) { - write_log(stderr, "Failed to create service browser: %s\n", avahi_strerror(avahi_client_errno(client))); - goto fail; - } - /* prepare struct to make microhttpd listen on localhost only */ address.sin_family = AF_INET; address.sin_port = htons(PORT_PACREDIR); @@ -861,9 +814,6 @@ fail: ignore_interfaces = tmp_ignore_interfaces; } - if (pacdbserve) - avahi_service_browser_free(pacdbserve); - if (pacserve) avahi_service_browser_free(pacserve); |