JM プロジェクトは、主に Linux 関連のマニュアルページの日本語ページを翻訳・公開しています。
... rocess has both a filesystem group ID and an effective group ID. The (Linux-specific) filesystem group ID is used for permissions checking when accessing filesystem objects, whi ... le the effective group ID is used for some other kinds of permissions checks (see credentials (7)). Normally, the value of the process's fi ... lesystem group ID is the same as the value of its effective group ID. This is so, because whenever a process's effective group ID is changed, the kernel also changes the filesystem g ... ... rocess has both a filesystem group ID and an effective group ID. The (Linux-specific) filesystem group ID is used for permissions checking when accessing filesystem objects, whi ... le the effective group ID is used for some other kinds of permissions checks (see credentials (7)). Normally, the value of the process's fi ... lesystem group ID is the same as the value of its effective group ID. This is so, because whenever a process's effective group ID is changed, the kernel also changes the filesystem g ... ... rocess has both a filesystem user ID and an effective user ID. The (Linux-specific) filesystem user ID is used for permissions checking when accessing filesystem objects, while ... the effective user ID is used for various other kinds of permissions checks (see credentials (7)). Normally, the value of the process's ... filesystem user ID is the same as the value of its effective user ID. This is so, because whenever a process's effective user ID is changed, the kernel also changes the filesystem use ... ... rocess has both a filesystem user ID and an effective user ID. The (Linux-specific) filesystem user ID is used for permissions checking when accessing filesystem objects, while ... the effective user ID is used for various other kinds of permissions checks (see credentials (7)). Normally, the value of the process's ... filesystem user ID is the same as the value of its effective user ID. This is so, because whenever a process's effective user ID is changed, the kernel also changes the filesystem use ... ... 以下のようなものである: 1: # file: somedir/ 2: # owner: lisa 3: # group: staff 4: # flags: -s- 5: user::rwx 6: user:joe:rwx #effective:r-x 7: group::rwx #effective:r-x 8: group:cool:r-x 9: mask::r-x 10: other::r-x 11: default:user::rwx 12: default:user:joe: ... rwx #effective:r-x 13: default:group::r-x 14: default:mask::r-x 15: default:other::--- 1-3 行目は、ファイル名、所有者、グループを示してい ... 本 (base) ACL エントリと呼ばれる。 6, 8 行目は指名ユーザ (named user) と指名グループ (named group) である。 9 行目は実効権 (effective right) マスクである。 このエントリは全てのグループと 指名ユーザに許可されている実効権を制限する。 (ファイル所有者とその他の ... ... OURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE 説明 setreuid () は呼び出し元のプロセスの実 (real) ユーザー ID と 実効 (effective) ユーザー ID を設定する。 実ユーザー ID や実効ユーザー ID に -1 を与えた場合、 システムはその ID を変更しない。 非特権プロ ... CAP_SETUID in the case of setreuid (), or CAP_SETGID in the case of setregid ()) and a change other than (i) swapping the effective user (group) ID with the real user (group) ID, or (ii) setting one to the value of the other or (iii) setting the effectiv ... ... OURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE 説明 setreuid () は呼び出し元のプロセスの実 (real) ユーザー ID と 実効 (effective) ユーザー ID を設定する。 実ユーザー ID や実効ユーザー ID に -1 を与えた場合、 システムはその ID を変更しない。 非特権プロ ... CAP_SETUID in the case of setreuid (), or CAP_SETGID in the case of setregid ()) and a change other than (i) swapping the effective user (group) ID with the real user (group) ID, or (ii) setting one to the value of the other or (iii) setting the effectiv ... ... OURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE 説明 setreuid () は呼び出し元のプロセスの実 (real) ユーザー ID と 実効 (effective) ユーザー ID を設定する。 実ユーザー ID や実効ユーザー ID に -1 を与えた場合、 システムはその ID を変更しない。 非特権プロ ... CAP_SETUID in the case of setreuid (), or CAP_SETGID in the case of setregid ()) and a change other than (i) swapping the effective user (group) ID with the real user (group) ID, or (ii) setting one to the value of the other or (iii) setting the effectiv ... ... OURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE 説明 setreuid () は呼び出し元のプロセスの実 (real) ユーザー ID と 実効 (effective) ユーザー ID を設定する。 実ユーザー ID や実効ユーザー ID に -1 を与えた場合、 システムはその ID を変更しない。 非特権プロ ... CAP_SETUID in the case of setreuid (), or CAP_SETGID in the case of setregid ()) and a change other than (i) swapping the effective user (group) ID with the real user (group) ID, or (ii) setting one to the value of the other or (iii) setting the effectiv ... ... use the following APIs to modify its user and group IDs: setuid (2) ( setgid (2)) Modify the process's real (and possibly effective and saved-set) user (group) IDs. seteuid (2) ( setegid (2)) Modify the process's effective user (group) ID. setfsuid (2) ( ... setfsgid (2)) Modify the process's filesystem user (group) ID. setreuid (2) ( setregid (2)) Modify the process's real and effective (and possibly saved-set) user (group) IDs. setresuid (2) ( setresgid (2)) Modify the process's real, effective, and saved- ... set user (group) IDs. setgroups (2) Modify the process's supplementary group list. Any changes to a process's effective user (group) ID are automatically carried over to the process's filesystem user (group) ID. Changes to a process's effecti ... 日本語の文書やマニュアルを配布している個人/プロジェクトへのリンクです。