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-rw-r--r--lib/libfetch/common.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/lib/libfetch/common.c b/lib/libfetch/common.c
deleted file mode 100644
index e3dab8dfc28a8..0000000000000
--- a/lib/libfetch/common.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*-
- * Copyright (c) 1998 Dag-Erling Coïdan Smørgrav
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer
- * in this position and unchanged.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id: common.c,v 1.4 1998/12/18 14:32:48 des Exp $
- */
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-#include <com_err.h>
-#include <errno.h>
-#include <netdb.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "fetch.h"
-#include "common.h"
-
-
-/*** Local data **************************************************************/
-
-/*
- * Error messages for resolver errors
- */
-static struct fetcherr _netdb_errlist[] = {
- { HOST_NOT_FOUND, FETCH_RESOLV, "Host not found" },
- { TRY_AGAIN, FETCH_TEMP, "Transient resolver failure" },
- { NO_RECOVERY, FETCH_RESOLV, "Non-recoverable resolver failure" },
- { NO_DATA, FETCH_RESOLV, "No address record" },
- { -1, FETCH_UNKNOWN, "Unknown resolver error" }
-};
-
-static int com_err_initialized;
-
-/*** Error-reporting functions ***********************************************/
-
-/*
- * Initialize the common error library
- */
-static void
-_fetch_init_com_err(void)
-{
- initialize_ftch_error_table();
- com_err_initialized = 1;
-}
-
-/*
- * Map error code to string
- */
-static int
-_fetch_finderr(struct fetcherr *p, int e)
-{
- int i;
- for (i = 0; p[i].num != -1; i++)
- if (p[i].num == e)
- break;
- return i;
-}
-
-/*
- * Set error code
- */
-void
-_fetch_seterr(struct fetcherr *p, int e)
-{
- int n;
-
- if (!com_err_initialized)
- _fetch_init_com_err();
-
- n = _fetch_finderr(p, e);
- fetchLastErrCode = p[n].cat;
- com_err("libfetch", fetchLastErrCode, "(%03d %s)", e, p[n].string);
-}
-
-/*
- * Set error code according to errno
- */
-void
-_fetch_syserr(void)
-{
- int e;
- e = errno;
-
- if (!com_err_initialized)
- _fetch_init_com_err();
-
- switch (errno) {
- case 0:
- fetchLastErrCode = FETCH_OK;
- break;
- case EPERM:
- case EACCES:
- case EROFS:
- case EAUTH:
- case ENEEDAUTH:
- fetchLastErrCode = FETCH_AUTH;
- break;
- case ENOENT:
- case EISDIR: /* XXX */
- fetchLastErrCode = FETCH_UNAVAIL;
- break;
- case ENOMEM:
- fetchLastErrCode = FETCH_MEMORY;
- break;
- case EBUSY:
- case EAGAIN:
- fetchLastErrCode = FETCH_TEMP;
- break;
- case EEXIST:
- fetchLastErrCode = FETCH_EXISTS;
- break;
- case ENOSPC:
- fetchLastErrCode = FETCH_FULL;
- break;
- case EADDRINUSE:
- case EADDRNOTAVAIL:
- case ENETDOWN:
- case ENETUNREACH:
- case ENETRESET:
- case EHOSTUNREACH:
- fetchLastErrCode = FETCH_NETWORK;
- break;
- case ECONNABORTED:
- case ECONNRESET:
- fetchLastErrCode = FETCH_ABORT;
- break;
- case ETIMEDOUT:
- fetchLastErrCode = FETCH_TIMEOUT;
- break;
- case ECONNREFUSED:
- case EHOSTDOWN:
- fetchLastErrCode = FETCH_DOWN;
- break;
- default:
- fetchLastErrCode = FETCH_UNKNOWN;
- }
- com_err("libfetch", fetchLastErrCode, "(%03d %s)", e, strerror(e));
-}
-
-
-/*
- * Emit status message
- */
-int
-_fetch_info(char *fmt, ...)
-{
- va_list ap;
- char *s;
-
- if (!com_err_initialized)
- _fetch_init_com_err();
-
- va_start(ap, fmt);
- vasprintf(&s, fmt, ap);
- va_end(ap);
-
- if (s == NULL) {
- com_err("libfetch", FETCH_MEMORY, "");
- return -1;
- } else {
- com_err("libfetch", FETCH_VERBOSE, "%s", s);
- free(s);
- return 0;
- }
-}
-
-
-/*** Network-related utility functions ***************************************/
-
-/*
- * Establish a TCP connection to the specified port on the specified host.
- */
-int
-_fetch_connect(char *host, int port, int verbose)
-{
- struct sockaddr_in sin;
- struct hostent *he;
- int sd;
-
-#ifndef NDEBUG
- fprintf(stderr, "\033[1m---> %s:%d\033[m\n", host, port);
-#endif
-
- if (verbose)
- _fetch_info("looking up %s", host);
-
- /* look up host name */
- if ((he = gethostbyname(host)) == NULL) {
- _netdb_seterr(h_errno);
- return -1;
- }
-
- if (verbose)
- _fetch_info("connecting to %s:%d", host, port);
-
- /* set up socket address structure */
- bzero(&sin, sizeof(sin));
- bcopy(he->h_addr, (char *)&sin.sin_addr, he->h_length);
- sin.sin_family = he->h_addrtype;
- sin.sin_port = htons(port);
-
- /* try to connect */
- if ((sd = socket(sin.sin_family, SOCK_STREAM, IPPROTO_TCP)) == -1) {
- _fetch_syserr();
- return -1;
- }
- if (connect(sd, (struct sockaddr *)&sin, sizeof sin) == -1) {
- _fetch_syserr();
- close(sd);
- return -1;
- }
-
- return sd;
-}
-
-
-/*** Directory-related utility functions *************************************/
-
-int
-_fetch_add_entry(struct url_ent **p, int *size, int *len,
- char *name, struct url_stat *stat)
-{
- struct url_ent *tmp;
-
- if (*p == NULL) {
-#define INITIAL_SIZE 8
- if ((*p = malloc(INITIAL_SIZE * sizeof **p)) == NULL) {
- errno = ENOMEM;
- _fetch_syserr();
- return -1;
- }
- *size = INITIAL_SIZE;
- *len = 0;
-#undef INITIAL_SIZE
- }
-
- if (*len >= *size - 1) {
- tmp = realloc(*p, *size * 2 * sizeof **p);
- if (tmp == NULL) {
- errno = ENOMEM;
- _fetch_syserr();
- return -1;
- }
- *size *= 2;
- *p = tmp;
- }
-
- tmp = *p + *len;
- snprintf(tmp->name, MAXPATHLEN, "%s", name);
- bcopy(stat, &tmp->stat, sizeof *stat);
-
- (*len)++;
- (++tmp)->name[0] = 0;
-
- return 0;
-}
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