diff options
Diffstat (limited to 'kdeprint/cups/cupsdconf2/cups-util.c')
| -rw-r--r-- | kdeprint/cups/cupsdconf2/cups-util.c | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/kdeprint/cups/cupsdconf2/cups-util.c b/kdeprint/cups/cupsdconf2/cups-util.c deleted file mode 100644 index eadd6b629..000000000 --- a/kdeprint/cups/cupsdconf2/cups-util.c +++ /dev/null @@ -1,557 +0,0 @@ -#include <stdio.h> -#include <cups/ipp.h> -#include <cups/http.h> -#include <cups/cups.h> -#include <stdlib.h> -#include <fcntl.h> -#include <sys/stat.h> -#include <unistd.h> - -#define CUPS_SERVERROOT "/etc/cups" -static http_t *cups_server; -static ipp_status_t last_error; -static char authstring[HTTP_MAX_VALUE]; -static char pwdstring[33]; -static int cups_local_auth(http_t *http); - -const char* cupsGetConf( void ); -int cupsPutConf( const char* ); - -const char * /* O - Filename for PPD file */ -cupsGetConf(void) -{ - int fd; /* PPD file */ - int bytes; /* Number of bytes read */ - char buffer[8192]; /* Buffer for file */ - char resource[HTTP_MAX_URI]; /* Resource name */ - const char *password; /* Password string */ - char realm[HTTP_MAX_VALUE], /* realm="xyz" string */ - nonce[HTTP_MAX_VALUE], /* nonce="xyz" string */ - plain[255], /* Plaintext username:password */ - encode[512]; /* Encoded username:password */ - http_status_t status; /* HTTP status from server */ - char prompt[1024]; /* Prompt string */ - int digest_tries; /* Number of tries with Digest */ - static char filename[HTTP_MAX_URI]; /* Local filename */ -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - const char *fqdn = 0; -#else - char fqdn[ HTTP_MAX_URI ]; /* Server name buffer */ -#endif - - - /* - * Connect to the correct server as needed... - */ - - if ((cups_server = httpConnectEncrypt(cupsServer(), ippPort(), - cupsEncryption())) == NULL) - { - last_error = IPP_SERVICE_UNAVAILABLE; - return (NULL); - } - - /* - * Get a temp file... - */ - - if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) - { - /* - * Can't open file; close the server connection and return NULL... - */ - - httpFlush(cups_server); - httpClose(cups_server); - cups_server = NULL; - return (NULL); - } - - /* - * And send a request to the HTTP server... - */ - - snprintf(resource, sizeof(resource), "/admin/conf/cupsd.conf"); - - digest_tries = 0; - - do - { - httpClearFields(cups_server); - httpSetField(cups_server, HTTP_FIELD_HOST, cupsServer()); - httpSetField(cups_server, HTTP_FIELD_AUTHORIZATION, authstring); - - if (httpGet(cups_server, resource)) - { - if (httpReconnect(cups_server)) - { - status = HTTP_ERROR; - break; - } - else - { - status = HTTP_UNAUTHORIZED; - continue; - } - } - - while ((status = httpUpdate(cups_server)) == HTTP_CONTINUE); - - if (status == HTTP_UNAUTHORIZED) - { - const char *www_authenticate; - fprintf(stderr,"cupsGetConf: unauthorized...\n"); - - /* - * Flush any error message... - */ - - httpFlush(cups_server); - - /* - * See if we can do local authentication... - */ - - if (cups_local_auth(cups_server)) - continue; - - /* - * See if we should retry the current digest password... - */ - -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - www_authenticate = cups_server->fields[HTTP_FIELD_WWW_AUTHENTICATE]; -#else - www_authenticate = httpGetField( cups_server, HTTP_FIELD_WWW_AUTHENTICATE ); -#endif - if (strncmp(www_authenticate, "Basic", 5) == 0 || - digest_tries > 1 || !pwdstring[0]) - { - /* - * Nope - get a password from the user... - */ -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - fqdn = cups_server->hostname; -#else - httpGetHostname( cups_server, fqdn, sizeof( fqdn ) ); -#endif - - snprintf(prompt, sizeof(prompt), "Password for %s on %s? ", cupsUser(), fqdn ); - - if ((password = cupsGetPassword(prompt)) == NULL) - break; - if (!password[0]) - break; - - strncpy(pwdstring, password, sizeof(pwdstring) - 1); - pwdstring[sizeof(pwdstring) - 1] = '\0'; - - digest_tries = 0; - } - else - digest_tries ++; - - /* - * Got a password; encode it for the server... - */ - -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - www_authenticate = cups_server->fields[HTTP_FIELD_WWW_AUTHENTICATE]; -#else - www_authenticate = httpGetField( cups_server, HTTP_FIELD_WWW_AUTHENTICATE ); -#endif - if (strncmp(www_authenticate, "Basic", 5) == 0) - { - /* - * Basic authentication... - */ - - snprintf(plain, sizeof(plain), "%s:%s", cupsUser(), pwdstring); -#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 2 - httpEncode64_2(encode, sizeof(encode), plain, sizeof(plain)); -#else - httpEncode64(encode, plain); -#endif - snprintf(authstring, sizeof(authstring), "Basic %s", encode); - } - else - { - /* - * Digest authentication... - */ - - httpGetSubField(cups_server, HTTP_FIELD_WWW_AUTHENTICATE, "realm", realm); - httpGetSubField(cups_server, HTTP_FIELD_WWW_AUTHENTICATE, "nonce", nonce); - - httpMD5(cupsUser(), realm, pwdstring, encode); - httpMD5Final(nonce, "GET", resource, encode); - snprintf(authstring, sizeof(authstring), - "Digest username=\"%s\", realm=\"%s\", nonce=\"%s\", " - "response=\"%s\"", cupsUser(), realm, nonce, encode); - } - - continue; - } -#ifdef HAVE_LIBSSL - else if (status == HTTP_UPGRADE_REQUIRED) - { - /* - * Flush any error message... - */ - - httpFlush(cups_server); - - /* - * Upgrade with encryption... - */ - - httpEncryption(cups_server, HTTP_ENCRYPT_REQUIRED); - - /* - * Try again, this time with encryption enabled... - */ - - continue; - } -#endif /* HAVE_LIBSSL */ - } - while (status == HTTP_UNAUTHORIZED || status == HTTP_UPGRADE_REQUIRED); - - /* - * See if we actually got the file or an error... - */ - - if (status != HTTP_OK) - { - close(fd); - unlink(filename); - httpFlush(cups_server); - httpClose(cups_server); - cups_server = NULL; - return (NULL); - } - - /* - * OK, we need to copy the file... - */ - - while ((bytes = -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - httpRead -#else - httpRead2 -#endif - (cups_server, buffer, sizeof(buffer))) > 0) - { - write(fd, buffer, bytes); - } - - close(fd); - - return (filename); -} - -int /* O - Status of operation */ -cupsPutConf(const char *name) /* I - Name of the config file to send */ -{ - int fd; /* PPD file */ - int bytes; /* Number of bytes read */ - char buffer[8192]; /* Buffer for file */ - char resource[HTTP_MAX_URI]; /* Resource name */ - const char *password; /* Password string */ - char realm[HTTP_MAX_VALUE], /* realm="xyz" string */ - nonce[HTTP_MAX_VALUE], /* nonce="xyz" string */ - plain[255], /* Plaintext username:password */ - encode[512]; /* Encoded username:password */ - http_status_t status; /* HTTP status from server */ - char prompt[1024]; /* Prompt string */ - int digest_tries; /* Number of tries with Digest */ -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - const char *fqdn = 0; -#else - char fqdn[ HTTP_MAX_URI ]; /* Server name buffer */ -#endif - - if (name == NULL) - return 0; - - /* - * Connect to the correct server as needed... - */ - - if ((cups_server = httpConnectEncrypt(cupsServer(), ippPort(), - cupsEncryption())) == NULL) - { - last_error = IPP_SERVICE_UNAVAILABLE; - return 0; - } - - /* - * Open the local config file... - */ - - if ((fd = open(name, O_RDONLY)) < 0) - { - /* - * Can't open file; close the server connection and return NULL... - */ - - httpFlush(cups_server); - httpClose(cups_server); - cups_server = NULL; - return 0; - } - - /* - * And send a request to the HTTP server... - */ - - strncpy(resource, "/admin/conf/cupsd.conf", sizeof(resource)); - - digest_tries = 0; - - do - { - httpClearFields(cups_server); - httpSetField(cups_server, HTTP_FIELD_HOST, cupsServer()); - httpSetField(cups_server, HTTP_FIELD_AUTHORIZATION, authstring); - httpSetField(cups_server, HTTP_FIELD_TRANSFER_ENCODING, "chunked"); - - if (httpPut(cups_server, resource)) - { - if (httpReconnect(cups_server)) - { - status = HTTP_ERROR; - break; - } - else - { - status = HTTP_UNAUTHORIZED; - continue; - } - } - - /* send the file now */ - lseek(fd, 0, SEEK_SET); - status = HTTP_CONTINUE; - while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) - if (httpCheck(cups_server)) - { - if ((status = httpUpdate(cups_server)) != HTTP_CONTINUE) - break; - } - else -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - httpWrite -#else - httpWrite2 -#endif - (cups_server, buffer, bytes); - - if (status == HTTP_CONTINUE) - { -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - httpWrite -#else - httpWrite2 -#endif - (cups_server, buffer, 0); - while ((status = httpUpdate(cups_server)) == HTTP_CONTINUE); - } - - if (status == HTTP_UNAUTHORIZED) - { - const char *www_authenticate; - fprintf(stderr,"cupsPutConf: unauthorized..."); - - /* - * Flush any error message... - */ - - httpFlush(cups_server); - - /* - * See if we can do local authentication... - */ - - if (cups_local_auth(cups_server)) - continue; - - /* - * See if we should retry the current digest password... - */ - -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - www_authenticate = cups_server->fields[HTTP_FIELD_WWW_AUTHENTICATE]; -#else - www_authenticate = httpGetField( cups_server, HTTP_FIELD_WWW_AUTHENTICATE ); -#endif - if (strncmp(www_authenticate, "Basic", 5) == 0 || - digest_tries > 1 || !pwdstring[0]) - { - /* - * Nope - get a password from the user... - */ - - -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - fqdn = cups_server->hostname; -#else - httpGetHostname( cups_server, fqdn, sizeof( fqdn ) ); -#endif - snprintf(prompt, sizeof(prompt), "Password for %s on %s? ", cupsUser(), fqdn ); - - if ((password = cupsGetPassword(prompt)) == NULL) - break; - if (!password[0]) - break; - - strncpy(pwdstring, password, sizeof(pwdstring) - 1); - pwdstring[sizeof(pwdstring) - 1] = '\0'; - - digest_tries = 0; - } - else - digest_tries ++; - - /* - * Got a password; encode it for the server... - */ - -#if CUPS_VERSION_MAJOR - 0 <= 1 && CUPS_VERSION_MINOR - 0 < 2 - www_authenticate = cups_server->fields[HTTP_FIELD_WWW_AUTHENTICATE]; -#else - www_authenticate = httpGetField( cups_server, HTTP_FIELD_WWW_AUTHENTICATE ); -#endif - if (strncmp(www_authenticate, "Basic", 5) == 0) - { - /* - * Basic authentication... - */ - - snprintf(plain, sizeof(plain), "%s:%s", cupsUser(), pwdstring); -#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 2 - httpEncode64_2(encode, sizeof(encode), plain, sizeof(plain)); -#else - httpEncode64(encode, plain); -#endif - snprintf(authstring, sizeof(authstring), "Basic %s", encode); - } - else - { - /* - * Digest authentication... - */ - - httpGetSubField(cups_server, HTTP_FIELD_WWW_AUTHENTICATE, "realm", realm); - httpGetSubField(cups_server, HTTP_FIELD_WWW_AUTHENTICATE, "nonce", nonce); - - httpMD5(cupsUser(), realm, pwdstring, encode); - httpMD5Final(nonce, "GET", resource, encode); - snprintf(authstring, sizeof(authstring), - "Digest username=\"%s\", realm=\"%s\", nonce=\"%s\", " - "response=\"%s\"", cupsUser(), realm, nonce, encode); - } - - continue; - } -#ifdef HAVE_LIBSSL - else if (status == HTTP_UPGRADE_REQUIRED) - { - /* - * Flush any error message... - */ - - httpFlush(cups_server); - - /* - * Upgrade with encryption... - */ - - httpEncryption(cups_server, HTTP_ENCRYPT_REQUIRED); - - /* - * Try again, this time with encryption enabled... - */ - - continue; - } -#endif /* HAVE_LIBSSL */ - } - while (status == HTTP_UNAUTHORIZED || status == HTTP_UPGRADE_REQUIRED); - - /* - * See if we actually got the file or an error... - */ - - if (status != HTTP_CREATED) - { - httpFlush(cups_server); - httpClose(cups_server); - cups_server = NULL; - close(fd); - return 0; - } - - close(fd); - - return 1; -} - -static int /* O - 1 if available, 0 if not */ -cups_local_auth(http_t *http) /* I - Connection */ -{ - int pid; /* Current process ID */ - FILE *fp; /* Certificate file */ - char filename[1024], /* Certificate filename */ - certificate[33];/* Certificate string */ - const char *root; /* Server root directory */ - - - /* - * See if we are accessing localhost... - the struct has changed in newer versions - PiggZ (adam@piggz.co.uk) - */ -#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 2 - if (!httpAddrLocalhost(http)) -#else - if (ntohl(*(int*)&http->hostaddr.sin_addr) != 0x7f000001 && - strcasecmp(http->hostname, "localhost") != 0) -#endif - return (0); - - /* - * Try opening a certificate file for this PID. If that fails, - * try the root certificate... - */ - - if ((root = getenv("CUPS_SERVERROOT")) == NULL) - root = CUPS_SERVERROOT; - - pid = getpid(); - snprintf(filename, sizeof(filename), "%s/certs/%d", root, pid); - if ((fp = fopen(filename, "r")) == NULL && pid > 0) - { - snprintf(filename, sizeof(filename), "%s/certs/0", root); - fp = fopen(filename, "r"); - } - - if (fp == NULL) - return (0); - - /* - * Read the certificate from the file... - */ - - fgets(certificate, sizeof(certificate), fp); - fclose(fp); - - /* - * Set the authorization string and return... - */ - - snprintf(authstring, sizeof(authstring), "Local %s", certificate); - - return (1); -} - |