This commit was manufactured by cvs2svn to create branch 'unlabeled-1.1.2'.

[nethome.git] / src / flock.c

diff --git a/src/flock.c b/src/flock.c
deleted file mode 100644 (file)
index e256676..0000000
--- a/src/flock.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <limits.h>
-#include <getopt.h>
-#include <sys/file.h>
-
-#define failf(name) do { fprintf(stderr,"%s: ",pname); perror(name"()"); exit(EXIT_FAILURE); } while (0)
-const char version[]="This is FLock, version 1.0\n";
-
-int verbose;
-
-char *pname;
-
-static __NORETURN void usage(void)
-{
-       fprintf(stderr,"\
-%s\
-This command acts as an interface to flock(2):\n\
-\n\
-Usage: flock [{-s|--shared}|{-x|--exclusive}] [-n|--nonblock]\n\
-             [-v|--verbose] [-h|--help] [-V|--version]\n\
-             <lockname> <command>\n\
-\n\
-  -s, --shared\tCreate shared lock (LOCK_SH) - DEFAULT\n\
-  -x, --exclusive\tCreate exclusive lock (LOCK_EX)\n\
-  -n, --nonblock\tFail immediately if req. lock is busy\n\
-  -v, --verbose\tDisplay progress during locking\n\
-  -h, --help\tPrint a summary of the options\n\
-  -V, --version\tPrint the version number\n\
-",version);
-       exit(EXIT_FAILURE);
-}
-
-const struct option longopts[]={
-{"shared"   ,0,0,'s'},
-{"exclusive",0,0,'x'},
-{"nonblock" ,0,0,'n'},
-{"verbose"  ,0,0,'v'},
-{"help"     ,0,0,'h'},
-{"version"  ,0,0,'V'}};
-
-int main(int argc,char **argv)
-{
-char *fn,*cmd;
-int locktype=LOCK_SH,nonblock=0,fd,optc;
-
-       pname=*argv;
-       while ((optc=getopt_long(argc,argv,"sxnvhV",longopts,NULL))!=EOF) switch (optc) {
-               case 's':
-                       locktype=LOCK_SH;
-                       break;
-               case 'x':
-                       locktype=LOCK_EX;
-                       break;
-               case 'n':
-                       nonblock=LOCK_NB;
-                       break;
-               case 'v':
-                       verbose=1;
-                       break;
-               case 'V':
-                       fprintf(stderr,version);
-                       exit(EXIT_FAILURE);
-               default: /* also 'h' */
-                       usage();
-                       break;
-               }
-       if (optind+2!=argc) {
-               fprintf(stderr,"%s: Incorrect number of parameters (command needs quoting?)!\n",pname);
-               exit(EXIT_FAILURE);
-               }
-       fn=argv[optind];
-       cmd=argv[optind+1];
-       if (verbose) { fprintf(stderr,"%s: Opening \"%s\"...",pname,fn); fflush(stderr); }
-       if ((fd=open(fn,O_RDONLY|(nonblock?O_NONBLOCK:0)))==-1) failf("open");
-       if (verbose) { fprintf(stderr,"done\n%s: Locking \"%s\"...",pname,fn); fflush(stderr); }
-       if (flock(fd,locktype|nonblock)) failf("flock");
-       if (verbose) { fprintf(stderr,"done\n%s: Running \"%s\"...",pname,cmd); fflush(stderr); }
-       if (system(cmd)==-1) failf("system");
-       if (verbose) { fprintf(stderr,"done\n%s: Finishing - removing lock.\n",pname); }
-       return(EXIT_SUCCESS);
-}