From 0d2e73c7aadad2b84ef19f2a37914c829a465573 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Fri, 22 Jan 2010 20:06:37 +0100 Subject: * apt-pkg/contrib/cdromutl.cc: - fix UnmountCdrom() fails, give it a bit more time and try the umount again --- apt-pkg/contrib/cdromutl.cc | 51 ++++++++++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 21 deletions(-) (limited to 'apt-pkg/contrib') diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc index 0cf9697ac..6dce82fe1 100644 --- a/apt-pkg/contrib/cdromutl.cc +++ b/apt-pkg/contrib/cdromutl.cc @@ -64,35 +64,44 @@ bool UnmountCdrom(string Path) { if (IsMounted(Path) == false) return true; - - int Child = ExecFork(); - // The child - if (Child == 0) + for (int i=0;i<3;i++) { - // Make all the fds /dev/null - for (int I = 0; I != 3; I++) - dup2(open("/dev/null",O_RDWR),I); + + int Child = ExecFork(); - if (_config->Exists("Acquire::cdrom::"+Path+"::UMount") == true) + // The child + if (Child == 0) { - if (system(_config->Find("Acquire::cdrom::"+Path+"::UMount").c_str()) != 0) + // Make all the fds /dev/null + for (int I = 0; I != 3; I++) + dup2(open("/dev/null",O_RDWR),I); + + if (_config->Exists("Acquire::cdrom::"+Path+"::UMount") == true) + { + if (system(_config->Find("Acquire::cdrom::"+Path+"::UMount").c_str()) != 0) + _exit(100); + _exit(0); + } + else + { + const char *Args[10]; + Args[0] = "umount"; + Args[1] = Path.c_str(); + Args[2] = 0; + execvp(Args[0],(char **)Args); _exit(100); - _exit(0); + } } - else - { - const char *Args[10]; - Args[0] = "umount"; - Args[1] = Path.c_str(); - Args[2] = 0; - execvp(Args[0],(char **)Args); - _exit(100); - } + + // if it can not be umounted, give it a bit more time + // this can happen when auto-mount magic or fs/cdrom prober attack + if (ExecWait(Child,"umount",true) == true) + return true; + sleep(1); } - // Wait for mount - return ExecWait(Child,"umount",true); + return false; } /*}}}*/ // MountCdrom - Mount a cdrom /*{{{*/ -- cgit v1.2.3