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| author | Richard W.M. Jones <rjones@redhat.com> | 2009-06-20 16:05:12 +0100 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2009-06-20 16:05:12 +0100 |
| commit | 6654f617a6f720baa8f1ced89179e11679353d1e (patch) | |
| tree | 4fe554d9930a2c0cdfb8031d6e8950b6739a1ee7 /daemon | |
| parent | 3ab8336db394683dad5f485388461e9146ac04ad (diff) | |
| download | libguestfs-6654f617a6f720baa8f1ced89179e11679353d1e.tar.gz libguestfs-6654f617a6f720baa8f1ced89179e11679353d1e.tar.xz libguestfs-6654f617a6f720baa8f1ced89179e11679353d1e.zip | |
Check return value from waitpid call in command*() functions.
Diffstat (limited to 'daemon')
| -rw-r--r-- | daemon/guestfsd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c index 2e83b9fa..030aabea 100644 --- a/daemon/guestfsd.c +++ b/daemon/guestfsd.c @@ -453,7 +453,8 @@ commandrv (char **stdoutput, char **stderror, char * const* const argv) { int so_size = 0, se_size = 0; int so_fd[2], se_fd[2]; - int pid, r, quit, i; + pid_t pid; + int r, quit, i; fd_set rset, rset2; char buf[256]; char *p; @@ -589,7 +590,10 @@ commandrv (char **stdoutput, char **stderror, char * const* const argv) } /* Get the exit status of the command. */ - waitpid (pid, &r, 0); + if (waitpid (pid, &r, 0) != pid) { + perror ("waitpid"); + return -1; + } if (WIFEXITED (r)) { return WEXITSTATUS (r); |