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authorJannis Hoffmann <jannis@fehcom.de>2024-07-09 11:44:11 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-09 11:44:11 +0200
commitf1b71c9fe7dbb4886588a036399cf5ebe16b7c47 (patch)
treee07786aa479c9fb6ee3e537078470aaab5454f80 /src/auto-uid.c
parenta293489ee83c8b05d845a162dc2a4de026f3775d (diff)
removed top level directory
Diffstat (limited to 'src/auto-uid.c')
-rw-r--r--src/auto-uid.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/auto-uid.c b/src/auto-uid.c
new file mode 100644
index 0000000..21f469b
--- /dev/null
+++ b/src/auto-uid.c
@@ -0,0 +1,47 @@
+#include <unistd.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include "buffer.h"
+#include "exit.h"
+#include "scan.h"
+#include "fmt.h"
+
+char inbuf[256];
+buffer b = BUFFER_INIT(write,1,inbuf,sizeof(inbuf));
+
+void outs(char *s) /* was named puts, but Solaris pwd.h includes stdio.h. dorks. */
+{
+ if (buffer_puts(&b,s) == -1) _exit(111);
+}
+
+int main(int argc, char **argv)
+{
+ char *name;
+ char *value;
+ struct passwd *pw;
+ char strnum[FMT_ULONG];
+
+ name = argv[1];
+ if (!name) _exit(100);
+ value = argv[2];
+ if (!value) _exit(100);
+
+ pw = getpwnam(value);
+ if (!pw) {
+ buffer_puts(buffer_2,"fatal: unable to find user ");
+ buffer_puts(buffer_2,value);
+ buffer_puts(buffer_2,"\n");
+ buffer_flush(buffer_2);
+ _exit(111);
+ }
+
+ strnum[fmt_ulong(strnum,(unsigned long) pw->pw_uid)] = 0;
+
+ outs("int ");
+ outs(name);
+ outs(" = ");
+ outs(strnum);
+ outs(";\n");
+ if (buffer_flush(&b) == -1) _exit(111);
+ _exit(0);
+}