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...titution Product: Portable OpenSSH Version: 7.4p1 Hardware: 68k OS: Mac OS X Status: NEW Severity: enhancement Priority: P5 Component: sshd Assignee: unassigned-bugs at mindrot.org Reporter: jboning at gmail.com It appears that the AuthorizedKeysCommandUser value undergoes %u expansion (auth2-pubkey.c lines 983-984), but this is not mentioned in sshd_config.5. -- You are receiving this mail because: You are watching the assignee of the bug.

...put can deadlock Product: Portable OpenSSH Version: 7.2p2 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P5 Component: sshd Assignee: unassigned-bugs at mindrot.org Reporter: jboning at gmail.com If an AuthorizedKeysCommand produces a large amount of output, a deadlock can result. The relevant code is in auth2-pubkey.c, beginning at line 1041: if ((pid = subprocess("AuthorizedKeysCommand", pw, command, ac, av, &f)) == 0) goto...

...horizedKeysCommand Product: Portable OpenSSH Version: 7.4p1 Hardware: All OS: All Status: NEW Severity: normal Priority: P5 Component: sshd Assignee: unassigned-bugs at mindrot.org Reporter: jboning at gmail.com sshd_config.5 line 1624 mentions "%%, %f, %h, %t, and %u" as accepted tokens, but does not mention "%k", which is also supported (line 1020 of auth2-pubkey.c). It seems this was lost during the reorganization in v1.235 of sshd_config.5. -- You are receiving this...