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author | Natanael Copa <ncopa@alpinelinux.org> | 2012-11-13 14:11:36 +0000 |
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committer | Natanael Copa <ncopa@alpinelinux.org> | 2012-11-13 14:11:36 +0000 |
commit | 1533c539285262beb61d1f410162e55678220dfa (patch) | |
tree | 0487b38c388bf0cac036b224e6299f7c97b72460 /main/lxc/0001-lxc-start-add-option-p-pidfile-FILE-for-use-with-dae.patch | |
parent | 770eb31070f5a4d3cb3d39c3d284cd953cfd93a6 (diff) | |
download | aports-1533c539285262beb61d1f410162e55678220dfa.tar.bz2 aports-1533c539285262beb61d1f410162e55678220dfa.tar.xz |
main/lxc: upgrade to 0.8.0
Diffstat (limited to 'main/lxc/0001-lxc-start-add-option-p-pidfile-FILE-for-use-with-dae.patch')
-rw-r--r-- | main/lxc/0001-lxc-start-add-option-p-pidfile-FILE-for-use-with-dae.patch | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/main/lxc/0001-lxc-start-add-option-p-pidfile-FILE-for-use-with-dae.patch b/main/lxc/0001-lxc-start-add-option-p-pidfile-FILE-for-use-with-dae.patch new file mode 100644 index 0000000000..50e6cccf1c --- /dev/null +++ b/main/lxc/0001-lxc-start-add-option-p-pidfile-FILE-for-use-with-dae.patch @@ -0,0 +1,142 @@ +From 3f3c1b2ad94338ba974477f53b2ee6f462aa77ae Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Tue, 13 Nov 2012 13:48:57 +0100 +Subject: [PATCH] lxc-start: add option -p, --pidfile=FILE for use with + --daemon + +Add option to create a pidfile for lxc-start daemon. This is helpful +for init scripts and process monitors. + +Signed-off-by: Natanael Copa <ncopa@alpinelinux.org> +--- + doc/lxc-start.sgml.in | 12 ++++++++++++ + src/lxc/arguments.h | 1 + + src/lxc/lxc_start.c | 24 ++++++++++++++++++++++++ + 3 files changed, 37 insertions(+) + +diff --git a/doc/lxc-start.sgml.in b/doc/lxc-start.sgml.in +index 2b6778f..bd875d6 100644 +--- a/doc/lxc-start.sgml.in ++++ b/doc/lxc-start.sgml.in +@@ -53,6 +53,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + <arg choice="opt">-f <replaceable>config_file</replaceable></arg> + <arg choice="opt">-c <replaceable>console_file</replaceable></arg> + <arg choice="opt">-d</arg> ++ <arg choice="opt">-p <replaceable>pid_file</replaceable></arg> + <arg choice="opt">-s KEY=VAL</arg> + <arg choice="opt">-C</arg> + <arg choice="opt">command</arg> +@@ -109,6 +110,17 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + <varlistentry> + <term> ++ <option>-p, --pidfile <replaceable>pid_file</replaceable></option> ++ </term> ++ <listitem> ++ <para> ++ Create a pidfile when running as daemon. ++ </para> ++ </listitem> ++ </varlistentry> ++ ++ <varlistentry> ++ <term> + <option>-f, --rcfile <replaceable>config_file</replaceable></option> + </term> + <listitem> +diff --git a/src/lxc/arguments.h b/src/lxc/arguments.h +index 40f0d6c..789ccd9 100644 +--- a/src/lxc/arguments.h ++++ b/src/lxc/arguments.h +@@ -45,6 +45,7 @@ struct lxc_arguments { + int daemonize; + const char *rcfile; + const char *console; ++ const char *pidfile; + + /* for lxc-checkpoint/restart */ + const char *statefile; +diff --git a/src/lxc/lxc_start.c b/src/lxc/lxc_start.c +index 81a5774..a031ee1 100644 +--- a/src/lxc/lxc_start.c ++++ b/src/lxc/lxc_start.c +@@ -62,6 +62,7 @@ static int my_parser(struct lxc_arguments* args, int c, char* arg) + case 'f': args->rcfile = arg; break; + case 'C': args->close_all_fds = 1; break; + case 's': return lxc_config_define_add(&defines, arg); ++ case 'p': args->pidfile = arg; break; + } + return 0; + } +@@ -72,6 +73,7 @@ static const struct option my_longopts[] = { + {"define", required_argument, 0, 's'}, + {"console", required_argument, 0, 'c'}, + {"close-all-fds", no_argument, 0, 'C'}, ++ {"pidfile", required_argument, 0, 'p'}, + LXC_COMMON_OPTIONS + }; + +@@ -85,6 +87,7 @@ lxc-start start COMMAND in specified container NAME\n\ + Options :\n\ + -n, --name=NAME NAME for name of the container\n\ + -d, --daemon daemonize the container\n\ ++ -p, --pidfile=FILE Create pidfile when daemonized\n\ + -f, --rcfile=FILE Load configuration file FILE\n\ + -c, --console=FILE Set the file output for the container console\n\ + -C, --close-all-fds If any fds are inherited, close them\n\ +@@ -95,6 +98,7 @@ Options :\n\ + .parser = my_parser, + .checker = NULL, + .daemonize = 0, ++ .pidfile = NULL, + }; + + int main(int argc, char *argv[]) +@@ -200,6 +204,7 @@ int main(int argc, char *argv[]) + } + + if (my_args.daemonize) { ++ FILE *pid_fp; + /* do an early check for needed privs, since otherwise the + * user won't see the error */ + +@@ -208,10 +213,26 @@ int main(int argc, char *argv[]) + return err; + } + ++ if (my_args.pidfile != NULL) { ++ pid_fp = fopen(my_args.pidfile, "w"); ++ if (pid_fp == NULL) { ++ SYSERROR("failed to create '%s'", my_args.name); ++ return err; ++ } ++ } ++ + if (daemon(0, 0)) { + SYSERROR("failed to daemonize '%s'", my_args.name); + return err; + } ++ ++ if (my_args.pidfile != NULL) { ++ if (fprintf(pid_fp, "%d\n", getpid()) < 0) { ++ SYSERROR("failed to write '%s'", my_args.pidfile); ++ return err; ++ } ++ fclose(pid_fp); ++ } + } + + if (my_args.close_all_fds) +@@ -230,6 +251,9 @@ int main(int argc, char *argv[]) + err = -1; + } + ++ if (my_args.daemonize && my_args.pidfile) ++ unlink(my_args.pidfile); ++ + return err; + } + +-- +1.8.0 + |