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- Switch order of setting real uid and gid. If we set uid first, then we

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don't have enough privileges to set gid.

  This looks like a long standing bug, just recently revealed by r241852.

Approved by:	cognet
This commit is contained in:
Pietro Cerutti 2013-04-12 14:19:44 +00:00
parent 8f99bb74a3
commit b9e6237dab
1 changed files with 1 additions and 1 deletions
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2
usr.bin/at/privs.h
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@ -99,8 +99,8 @@ gid_t real_gid, effective_gid;
PRIV_START \
effective_uid = (a); \
effective_gid = (b); \
if (setreuid((uid_t)-1, effective_uid) != 0) err(1, "setreuid failed"); \
if (setregid((gid_t)-1, effective_gid) != 0) err(1, "setregid failed"); \
if (setreuid((uid_t)-1, effective_uid) != 0) err(1, "setreuid failed"); \
PRIV_END \
}
#endif