Last change
on this file since 445 was 444, checked in by coas-nagasima, 4 years ago |
muslのソースコードを追加
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Property svn:eol-style
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Property svn:mime-type
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File size:
902 bytes
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1 | #include "pwf.h"
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2 | #include <pthread.h>
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3 |
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4 | #define FIX(x) (pw->pw_##x = pw->pw_##x-line+buf)
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5 |
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6 | static int getpw_r(const char *name, uid_t uid, struct passwd *pw, char *buf, size_t size, struct passwd **res)
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7 | {
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8 | char *line = 0;
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9 | size_t len = 0;
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10 | int rv = 0;
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11 | int cs;
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12 |
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13 | pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
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14 |
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15 | rv = __getpw_a(name, uid, pw, &line, &len, res);
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16 | if (*res && size < len) {
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17 | *res = 0;
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18 | rv = ERANGE;
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19 | }
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20 | if (*res) {
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21 | memcpy(buf, line, len);
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22 | FIX(name);
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23 | FIX(passwd);
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24 | FIX(gecos);
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25 | FIX(dir);
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26 | FIX(shell);
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27 | }
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28 | free(line);
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29 | pthread_setcancelstate(cs, 0);
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30 | if (rv) errno = rv;
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31 | return rv;
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32 | }
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33 |
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34 | int getpwnam_r(const char *name, struct passwd *pw, char *buf, size_t size, struct passwd **res)
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35 | {
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36 | return getpw_r(name, 0, pw, buf, size, res);
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37 | }
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38 |
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39 | int getpwuid_r(uid_t uid, struct passwd *pw, char *buf, size_t size, struct passwd **res)
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40 | {
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41 | return getpw_r(0, uid, pw, buf, size, res);
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42 | }
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