main/openrc: fix build with 2.6.30 kernel headers

1 files changed, 94 insertions, 0 deletions

diff --git a/main/openrc/openrc-0.4.3-command-line-size-fix.patch b/main/openrc/openrc-0.4.3-command-line-size-fix.patch
new file mode 100644
index 000000000..0ca4c8b1d
--- /dev/null
+++ b/main/openrc/openrc-0.4.3-command-line-size-fix.patch
@@ -0,0 +1,94 @@
+Index: src/librc/librc.h
+===================================================================
+--- a/src/librc/librc.h (revision 7c81f74b60b9d15ed472f1ca63cab0a105a84c08)
++++ b/src/librc/librc.h (revision 6abeec74301d8406ebbbd653b9fe9a0e234c09bf)
+@@ -73,6 +73,4 @@
+ #define librc_hidden_def(x) hidden_def(x)
+ 
+-ssize_t rc_getline(char **, size_t *, FILE *);
+-
+ librc_hidden_proto(rc_config_list)
+ librc_hidden_proto(rc_config_load)
+Index: src/librc/rc.h.in
+===================================================================
+--- a/src/librc/rc.h.in (revision c0fd1b49e49cec28c1f5a3a76f9db11c62e550dc)
++++ b/src/librc/rc.h.in (revision 6abeec74301d8406ebbbd653b9fe9a0e234c09bf)
+@@ -518,4 +518,8 @@
+ RC_PIDLIST *rc_find_pids(const char *, const char *const *, uid_t, pid_t);
+ 
++/* getline is a handy glibc function that not all libcs have, so
++ * we have our own */
++ssize_t rc_getline(char **, size_t *, FILE *);
++
+ __END_DECLS
+ #endif
+Index: src/librc/rc.map
+===================================================================
+--- a/src/librc/rc.map (revision 6615eb4b689d7aa1d047bd9ed75eca80beac9767)
++++ b/src/librc/rc.map (revision 6abeec74301d8406ebbbd653b9fe9a0e234c09bf)
+@@ -13,4 +13,5 @@
+ 	rc_environ_fd;
+ 	rc_find_pids;
++	rc_getline;
+ 	rc_newer_than;
+ 	rc_older_than;
+Index: src/rc/rc.c
+===================================================================
+--- a/src/rc/rc.c
++++ b/src/rc/rc.c
+@@ -43,10 +43,6 @@
+ #include <sys/utsname.h>
+ #include <sys/wait.h>
+ 
+-#ifdef __linux__
+-# include <asm/setup.h> /* for COMMAND_LINE_SIZE */
+-#endif
+-
+ #include <errno.h>
+ #include <dirent.h>
+ #include <ctype.h>
+@@ -176,10 +172,8 @@
+ proc_getent(const char *ent)
+ {
+ 	FILE *fp;
+-	char proc[COMMAND_LINE_SIZE];
+-	char *p;
+-	char *value = NULL;
+-	int i;
++	char *proc, *p, *value = NULL;
++	size_t i;
+ 
+ 	if (!exists("/proc/cmdline"))
+ 		return NULL;
+@@ -189,8 +183,10 @@
+ 		return NULL;
+ 	}
+ 
+-	memset(proc, 0, sizeof(proc));
+-	fgets(proc, sizeof(proc), fp);
++	proc = NULL;
++	i = 0;
++	if (rc_getline(&proc, &i, fp) == -1 || proc == NULL)
++		eerror("rc_getline: %s", strerror(errno));
+ 	if (*proc && (p = strstr(proc, ent))) {
+ 		i = p - proc;
+ 		if (i == '\0' || proc[i - 1] == ' ') {
+@@ -202,6 +198,7 @@
+ 	} else
+ 		errno = ENOENT;
+ 	fclose(fp);
++	free(proc);
+ 
+ 	return value;
+ }
+Index: src/test/rc.funcs.list
+===================================================================
+--- a/src/test/rc.funcs.list (revision 6615eb4b689d7aa1d047bd9ed75eca80beac9767)
++++ b/src/test/rc.funcs.list (revision 6abeec74301d8406ebbbd653b9fe9a0e234c09bf)
+@@ -21,4 +21,6 @@
+ rc_find_pids
+ rc_find_pids@@RC_1.0
++rc_getline
++rc_getline@@RC_1.0
+ rc_newer_than
+ rc_newer_than@@RC_1.0