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Matheus
31 lines
618 B
C
31 lines
618 B
C
#include <kernel/abi.h>
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#include <kernel/syscalls.h>
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#include <kernel/cred.h>
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#include <arch/cpu.h>
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syscallret_t syscall_getresgid(context_t *, gid_t *gidp, gid_t *egidp, gid_t *sgidp) {
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syscallret_t ret = {
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.ret = -1
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};
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int gid, egid, sgid;
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cred_getgids(¤t_thread()->proc->cred, &gid, &egid, &sgid);
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ret.errno = usercopy_touser(gidp, &gid, sizeof(gid));
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if (ret.errno)
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goto leave;
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ret.errno = usercopy_touser(egidp, &egid, sizeof(egid));
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if (ret.errno)
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goto leave;
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ret.errno = usercopy_touser(sgidp, &sgid, sizeof(sgid));
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if (ret.errno)
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goto leave;
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ret.ret = 0;
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leave:
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return ret;
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}
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