From b732a73bc773789894466b0e5320b2f1fe42c7e9 Mon Sep 17 00:00:00 2001 From: John Denker Date: Fri, 1 Jun 2012 18:58:45 -0700 Subject: original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz --- auto-uid.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 auto-uid.c (limited to 'auto-uid.c') diff --git a/auto-uid.c b/auto-uid.c new file mode 100644 index 0000000..326051c --- /dev/null +++ b/auto-uid.c @@ -0,0 +1,51 @@ +#include +#include +#include "subfd.h" +#include "substdio.h" +#include "readwrite.h" +#include "exit.h" +#include "scan.h" +#include "fmt.h" + +char buf1[256]; +substdio ss1 = SUBSTDIO_FDBUF(write,1,buf1,sizeof(buf1)); + +void outs(s) /* was named puts, but Solaris pwd.h includes stdio.h. dorks. */ +char *s; +{ + if (substdio_puts(&ss1,s) == -1) _exit(111); +} + +void main(argc,argv) +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) { + substdio_puts(subfderr,"fatal: unable to find user "); + substdio_puts(subfderr,value); + substdio_puts(subfderr,"\n"); + substdio_flush(subfderr); + _exit(111); + } + + strnum[fmt_ulong(strnum,(unsigned long) pw->pw_uid)] = 0; + + outs("int "); + outs(name); + outs(" = "); + outs(strnum); + outs(";\n"); + if (substdio_flush(&ss1) == -1) _exit(111); + _exit(0); +} -- cgit v1.2.3