Last change
on this file since 352 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
1.2 KB
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Rev | Line | |
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[352] | 1 | #include "pwf.h"
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| 2 | #include <pthread.h>
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| 3 |
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| 4 | static unsigned atou(char **s)
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| 5 | {
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| 6 | unsigned x;
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| 7 | for (x=0; **s-'0'<10U; ++*s) x=10*x+(**s-'0');
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| 8 | return x;
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| 9 | }
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| 10 |
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| 11 | int __getgrent_a(FILE *f, struct group *gr, char **line, size_t *size, char ***mem, size_t *nmem, struct group **res)
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| 12 | {
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| 13 | ssize_t l;
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| 14 | char *s, *mems;
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| 15 | size_t i;
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| 16 | int rv = 0;
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| 17 | int cs;
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| 18 | pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
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| 19 | for (;;) {
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| 20 | if ((l=getline(line, size, f)) < 0) {
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| 21 | rv = ferror(f) ? errno : 0;
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| 22 | free(*line);
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| 23 | *line = 0;
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| 24 | gr = 0;
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| 25 | goto end;
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| 26 | }
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| 27 | line[0][l-1] = 0;
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| 28 |
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| 29 | s = line[0];
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| 30 | gr->gr_name = s++;
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| 31 | if (!(s = strchr(s, ':'))) continue;
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| 32 |
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| 33 | *s++ = 0; gr->gr_passwd = s;
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| 34 | if (!(s = strchr(s, ':'))) continue;
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| 35 |
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| 36 | *s++ = 0; gr->gr_gid = atou(&s);
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| 37 | if (*s != ':') continue;
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| 38 |
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| 39 | *s++ = 0; mems = s;
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| 40 | break;
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| 41 | }
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| 42 |
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| 43 | for (*nmem=!!*s; *s; s++)
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| 44 | if (*s==',') ++*nmem;
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| 45 | free(*mem);
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| 46 | *mem = calloc(sizeof(char *), *nmem+1);
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| 47 | if (!*mem) {
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| 48 | rv = errno;
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| 49 | free(*line);
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| 50 | *line = 0;
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| 51 | gr = 0;
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| 52 | goto end;
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| 53 | }
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| 54 | if (*mems) {
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| 55 | mem[0][0] = mems;
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| 56 | for (s=mems, i=0; *s; s++)
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| 57 | if (*s==',') *s++ = 0, mem[0][++i] = s;
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| 58 | mem[0][++i] = 0;
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| 59 | } else {
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| 60 | mem[0][0] = 0;
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| 61 | }
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| 62 | gr->gr_mem = *mem;
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| 63 | end:
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| 64 | pthread_setcancelstate(cs, 0);
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| 65 | *res = gr;
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| 66 | if(rv) errno = rv;
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| 67 | return rv;
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| 68 | }
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