diff options
Diffstat (limited to 'src/scripts/vppctl')
| -rwxr-xr-x | src/scripts/vppctl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/scripts/vppctl b/src/scripts/vppctl index a59b4b66872..1483685d1f5 100755 --- a/src/scripts/vppctl +++ b/src/scripts/vppctl @@ -21,6 +21,8 @@ import subprocess import re import sys from optparse import OptionParser +from errno import EACCES, EPERM, ENOENT + try: import readline @@ -43,6 +45,30 @@ class Vppctl(Cmd): readline.set_history_length(persishist_size) readline.write_history_file(persishist) + def print_file_error_message(self,e, file_name): + #PermissionError + if e.errno==EPERM or e.errno==EACCES: + print("PermissionError error({0}): {1} for:\n{2}".format(e.errno, e.strerror, file_name)) + #FileNotFoundError + elif e.errno==ENOENT: + print("FileNotFoundError error({0}): {1} as:\n{2}".format(e.errno, e.strerror, file_name)) + elif IOError: + print("I/O error({0}): {1} as:\n{2}".format(e.errno, e.strerror, file_name)) + elif OSError: + print("OS error({0}): {1} as:\n{2}".format(e.errno, e.strerror, file_name)) + + def testPermissions(self): + if(self.api_prefix is None): + filename = "/dev/shm/vpe-api" + else: + filename = "/dev/shm/%s-vpe-api" % self.api_prefix + try: + file = open(filename) + file.close() + except (IOError, OSError) as e: + self.print_file_error_message(e,filename) + sys.exit() + def runVat(self, line): input_prefix = "exec " input_command = input_prefix + line @@ -53,6 +79,7 @@ class Vppctl(Cmd): else: command = ['vpp_api_test',"chroot prefix %s " % self.api_prefix] + self.testPermissions() vpp_process = subprocess.Popen(command, stderr=subprocess.PIPE, stdin=subprocess.PIPE, |