Git-Url:
http://git.frugalware.org/gitweb/gitweb.cgi?p=fw32.git;a=commitdiff;h=6af4d224fab78659c13ab1903827f0addd96f557
commit 6af4d224fab78659c13ab1903827f0addd96f557
Author: James Buren <r...@frugalware.org>
Date: Wed Nov 2 03:52:48 2011 -0500
fw32.c: add is_mounted
diff --git a/fw32.c b/fw32.c
index 241e234..d1d8d87 100644
--- a/fw32.c
+++ b/fw32.c
@@ -7,6 +7,8 @@
#include <limits.h>
#include <assert.h>
+#define FW32_ROOT "/usr/lib/fw32"
+
static void
error(const char *fmt,...)
{
@@ -61,4 +63,47 @@ mkdir_parents(const char *s)
error("Failed to create directory: %s\n",path);
}
+static bool
+is_mounted(const char *path)
+{
+ FILE *f;
+ char line[LINE_MAX], *s, *e;
+ bool found;
+
+ assert(path);
+
+ f = fopen("/proc/mounts","rb");
+
+ if(!f)
+ error("Cannot open /proc/mounts for reading.\n");
+
+ found = false;
+
+ while(fgets(line,sizeof line,f))
+ {
+ s = strchr(line,' ');
+
+ if(!s)
+ continue;
+
+ e = strchr(++s,' ');
+
+ if(!e)
+ continue;
+
+ *e = 0;
+
+ if(strcmp(s,path))
+ {
+ found = true;
+
+ break;
+ }
+ }
+
+ fclose(f);
+
+ return found;
+}
+
int main(int argc,char **argv) { mkdir_parents(argv[1]); }
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