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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-01-04 16:27:03 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-01-04 16:27:03 +0100 |
| commit | ad63bae03cf0eb9edced3803cbcd0cee02377050 (patch) | |
| tree | 0a3d77d2e081c33f7387ae18fb56e799d9771b4e /libshouldbeinlibc | |
| parent | 6bbb65d6885eba9ac380757515a21ae9cca62727 (diff) | |
| download | hurd-ad63bae03cf0eb9edced3803cbcd0cee02377050.tar.gz hurd-ad63bae03cf0eb9edced3803cbcd0cee02377050.tar.bz2 hurd-ad63bae03cf0eb9edced3803cbcd0cee02377050.zip | |
portinfo: Do not compare port to anything when it is MACH_PORT_DEAD
Otherwise it would successfully compare to any port that happens to be
MACH_PORT_DEAD, e.g. the bootstrap port.
Diffstat (limited to 'libshouldbeinlibc')
| -rw-r--r-- | libshouldbeinlibc/portinfo.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libshouldbeinlibc/portinfo.c b/libshouldbeinlibc/portinfo.c index de087de9..a023446a 100644 --- a/libshouldbeinlibc/portinfo.c +++ b/libshouldbeinlibc/portinfo.c @@ -119,7 +119,10 @@ print_port_info (mach_port_t name, mach_port_type_t type, task_t task, mach_port_t msgport; pid_t pid; - err = proc_task2pid (proc, task, &pid); + if (port == MACH_PORT_DEAD) + err = EIEIO; + else + err = proc_task2pid (proc, task, &pid); if (!err) err = proc_getmsgport (proc, pid, &msgport); if (!err) |