Jacob Schneider
52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include <grp.h>
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bool test_getgrgid(gid_t gid) {
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struct group* out = getgrgid(gid);
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if (out == NULL) {
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printf("Did not find a group %d", gid);
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return false;
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}
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printf("getgrgid\n");
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char* start = out->gr_name;
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int len = strlen(out->gr_name);
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printf(" %d = %s, GID: %d\n", gid, out->gr_name, out->gr_gid);
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return true;
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}
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bool test_getgrgid_r(gid_t gid) {
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char* buf[100];
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struct group grp;
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struct group* out = &grp;
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struct group* tmp;
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int status = getgrgid_r(gid, out, buf, sizeof(buf), &tmp);
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if (out == NULL) {
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printf("Did not find a group %d", gid);
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return false;
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}
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printf("getgrgid_r\n");
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char* start = grp.gr_name;
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int len = strlen(grp.gr_name);
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printf(" %d = %s, GID: %d\n", gid, grp.gr_name, grp.gr_gid);
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return true;
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}
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int main(void) {
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test_getgrgid(1050);
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test_getgrgid_r(1050);
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} |