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author | kib <kib@FreeBSD.org> | 2017-07-17 06:10:54 +0000 |
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committer | kib <kib@FreeBSD.org> | 2017-07-17 06:10:54 +0000 |
commit | 70e1a71e5b1de50ba0e65e844b3a58acc2915c8c (patch) | |
tree | 725d5dd375388a2252f3e76e511df5f8391774c3 | |
parent | ddba4aa5235e49d16aeca6bd63ba9bdd14838ca9 (diff) | |
download | FreeBSD-src-70e1a71e5b1de50ba0e65e844b3a58acc2915c8c.zip FreeBSD-src-70e1a71e5b1de50ba0e65e844b3a58acc2915c8c.tar.gz |
MFC r320989:
Language improvements.
-rw-r--r-- | libexec/rtld-elf/rtld.1 | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/libexec/rtld-elf/rtld.1 b/libexec/rtld-elf/rtld.1 index fee47dc..fa97bc3 100644 --- a/libexec/rtld-elf/rtld.1 +++ b/libexec/rtld-elf/rtld.1 @@ -309,7 +309,7 @@ The syntax of the direct invocation is .Op Ar image arguments .Ed .Pp -The options are as follows: +The options are: .Bl -tag -width indent .It Fl f Ar fd File descriptor @@ -339,21 +339,22 @@ Ends the options. The argument following .Fl - -is interpreted as the path of binary to execute. +is interpreted as the path of the binary to execute. .El .Pp -To conform to user expectation to not break some naively restricted -execution environments, in the direct execution mode +In the direct execution mode, .Nm -emulates verification of the binary execute permission -for current user. +emulates verification of the binary execute permission for the +current user. +This is done to avoid breaking user expectations in naively restricted +execution environments. The verification only uses Unix .Dv DACs , ignores .Dv ACLs -and is racy by its nature. -The environments which rely on such restrictions are weak -and breakable on its own. +and is naturally prone to race conditions. +Environments which rely on such restrictions are weak +and breakable on their own. .Sh FILES .Bl -tag -width ".Pa /var/run/ld-elf32.so.hints" -compact .It Pa /var/run/ld-elf.so.hints |