25 lines
374 B
C
25 lines
374 B
C
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#include "lslib.h"
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#include <grp.h>
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#include <pwd.h>
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#include <unistd.h>
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#include <errno.h>
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void change_identity(const struct passwd* pw) {
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int res;
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res = initgroups(pw->pw_name, pw->pw_gid);
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endgrent();
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if (res != 0) {
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if (errno == ENOSYS && pw->pw_uid == getuid()) {
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return;
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}
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error("can't set groups");
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}
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xsetgid(pw->pw_gid);
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xsetuid(pw->pw_uid);
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}
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