From 83a6ce9ad4b1828e163dc7172ef603201b748473 Mon Sep 17 00:00:00 2001 From: Nikola Pajkovsky Date: Tue, 10 Aug 2010 10:21:25 +0200 Subject: lower case direcotry(no code changed) Signed-off-by: Nikola Pajkovsky --- src/cli/run-command.cpp | 73 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/cli/run-command.cpp (limited to 'src/cli/run-command.cpp') diff --git a/src/cli/run-command.cpp b/src/cli/run-command.cpp new file mode 100644 index 00000000..1f6836d6 --- /dev/null +++ b/src/cli/run-command.cpp @@ -0,0 +1,73 @@ +/* + Copyright (C) 2009 RedHat inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ +#include "run-command.h" +#include "abrtlib.h" + +/* + Inspired by git code. + http://git.kernel.org/?p=git/git.git;a=blob;f=run-command.c;hb=HEAD +*/ + +static pid_t start_command(char **argv) +{ + pid_t pid = vfork(); + if (pid < 0) + { + perror_msg_and_die("vfork"); + } + if (pid == 0) + { // new process + execvp(argv[0], argv); + exit(127); + } + return pid; +} + +static int finish_command(pid_t pid, char **argv) +{ + pid_t waiting; + int status; + while ((waiting = waitpid(pid, &status, 0)) < 0 && errno == EINTR) + continue; + if (waiting < 0) + perror_msg_and_die("waitpid"); + + int code = -1; + if (WIFSIGNALED(status)) + { + code = WTERMSIG(status); + error_msg("'%s' killed by signal %d", argv[0], code); + code += 128; /* shells use this convention for deaths by signal */ + } + else /* if (WIFEXITED(status)) */ + { + code = WEXITSTATUS(status); + if (code == 127) + { + error_msg_and_die("Can't run '%s'", argv[0]); + } + } + + return code; +} + +int run_command(char **argv) +{ + pid_t pid = start_command(argv); + return finish_command(pid, argv); +} -- cgit