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1 #define _GNU_SOURCE | 1 #define _GNU_SOURCE |
2 #include <grp.h> | 2 #include <grp.h> |
3 #include <limits.h> | 3 #include <limits.h> |
4 | 4 |
5 int initgroups(const char *user, gid_t gid) | 5 int initgroups(const char* user, gid_t gid) { |
6 { | 6 gid_t groups[NGROUPS_MAX]; |
7 » gid_t groups[NGROUPS_MAX]; | 7 int count = NGROUPS_MAX; |
8 » int count = NGROUPS_MAX; | 8 if (getgrouplist(user, gid, groups, &count) < 0) |
9 » if (getgrouplist(user, gid, groups, &count) < 0) return -1; | 9 return -1; |
10 » return setgroups(count, groups); | 10 return setgroups(count, groups); |
11 } | 11 } |
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