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1 /* |
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2 * Copyright (c) 2015 Sunil Nimmagadda <sunil@openbsd.org> |
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3 * |
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4 * Permission to use, copy, modify, and distribute this software for any |
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5 * purpose with or without fee is hereby granted, provided that the above |
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6 * copyright notice and this permission notice appear in all copies. |
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7 * |
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8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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15 */ |
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16 |
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17 #include <sys/stat.h> |
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18 |
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19 #include <err.h> |
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20 #include <fcntl.h> |
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21 #include <stdio.h> |
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22 |
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23 #include "ftp.h" |
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24 |
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25 static FILE *src_fp; |
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26 |
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27 struct url * |
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28 file_get(struct url *url, off_t *offset, off_t *sz) |
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29 { |
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30 struct stat sb; |
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31 int src_fd; |
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32 |
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33 if ((src_fd = fd_request(url->path, O_RDONLY, NULL)) == -1) |
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34 err(1, "Can't open file %s", url->path); |
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35 |
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36 if (fstat(src_fd, &sb) == 0) |
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37 *sz = sb.st_size; |
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38 |
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39 if ((src_fp = fdopen(src_fd, "r")) == NULL) |
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40 err(1, "%s: fdopen", __func__); |
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41 |
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42 if (*offset && fseeko(src_fp, *offset, SEEK_SET) == -1) |
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43 err(1, "%s: fseeko", __func__); |
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44 |
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45 return url; |
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46 } |
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47 |
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48 void |
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49 file_save(struct url *url, FILE *dst_fp, off_t *offset) |
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50 { |
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51 copy_file(dst_fp, src_fp, offset); |
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52 fclose(src_fp); |
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53 } |