From 53c65afa1508cfc89ff3c38909ad1a956a57c28f Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Fri, 20 Sep 2013 13:22:32 +0200
Subject: brandbot: tool to write branding to /etc/os-release (#1009947)

---
 src/Makefile   | 10 +++++++++-
 src/brandbot.c | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 src/brandbot.c

(limited to 'src')

diff --git a/src/Makefile b/src/Makefile
index dc4bf593..07d1f1f9 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,9 +1,10 @@
 CFLAGS+=$(RPM_OPT_FLAGS) -Wall -D_GNU_SOURCE
 LDFLAGS+=$(RPM_LD_FLAGS)
 
-PROGS=usernetctl netreport usleep ipcalc \
+PROGS=usernetctl netreport usleep ipcalc brandbot \
 	ppp-watch consoletype genhostid rename_device
 PPPWATCH_OBJS=ppp-watch.o shvar.o
+BRANDBOT_OBJS=brandbot.o shvar.o
 CONSOLE_INIT_OBJS=console_init.o shvar.o
 USLEEP_OBJS=usleep.o
 
@@ -27,6 +28,7 @@ install:
 	install -m 755 ppp-watch $(ROOT)/usr/sbin/ppp-watch
 	install -m 755 consoletype $(ROOT)/usr/sbin/consoletype
 	install -m 755 sushell $(ROOT)/usr/sbin/sushell
+	install -m 755 brandbot $(ROOT)/usr/sbin/brandbot
 	install -m 755 rename_device $(ROOT)/usr/lib/udev/rename_device
 	install -m 644 genhostid.1 $(ROOT)$(mandir)/man1
 	install -m 644 netreport.1 $(ROOT)$(mandir)/man1
@@ -48,6 +50,9 @@ usleep: $(USLEEP_OBJS)
 ppp-watch: $(PPPWATCH_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $(PPPWATCH_OBJS) `pkg-config glib-2.0 --libs`
 
+brandbot: $(BRANDBOT_OBJS)
+	$(CC) $(LDFLAGS) -o $@ $(BRANDBOT_OBJS) `pkg-config glib-2.0 --libs`
+
 usernetctl.o: usernetctl.c
 	$(CC) $(CFLAGS) -fPIE -c usernetctl.c -o usernetctl.o
 
@@ -63,6 +68,9 @@ netreport: netreport.o
 shvar.o: shvar.c
 	$(CC) $(CFLAGS) `pkg-config glib-2.0 --cflags` -c shvar.c -o shvar.o
 
+brandbot.o: brandbot.c
+	$(CC) $(CFLAGS) `pkg-config glib-2.0 --cflags` -c brandbot.c -o brandbot.o
+
 ppp-watch.o: ppp-watch.c
 	$(CC) $(CFLAGS) `pkg-config glib-2.0 --cflags` -c ppp-watch.c -o ppp-watch.o
 
diff --git a/src/brandbot.c b/src/brandbot.c
new file mode 100644
index 00000000..c9b21ecd
--- /dev/null
+++ b/src/brandbot.c
@@ -0,0 +1,36 @@
+
+#include <stdio.h>
+#include <string.h>
+
+#include <glib.h>
+
+#include "shvar.h"
+
+char *read_name() {
+    gchar *name = NULL;
+
+    g_file_get_contents("/var/lib/rhsm/branded_name", &name, NULL, NULL);
+    if (name)
+        name = g_strstrip(name);
+    return name;
+}
+
+int main(int argc, char **argv) {
+    shvarFile *osrelease;
+    char *newname, *oldname;
+    int rc = 0;
+
+    newname = read_name();
+    if (!newname)
+        return 0;
+    osrelease = svNewFile("/etc/os-release");
+    if (!osrelease)
+        return 0;
+    oldname = svGetValue(osrelease, "PRETTY_NAME");
+    if (!strcmp(oldname, newname))
+        return 0;
+    svSetValue(osrelease, "PRETTY_NAME", newname);
+    rc += svWriteFile(osrelease, 0644);
+    svCloseFile(osrelease);
+    return rc;
+}
-- 
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