127 lines
2.3 KiB
C
127 lines
2.3 KiB
C
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#include "internal.h"
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#include <stdio.h>
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#include <string.h>
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#include <grp.h>
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extern int
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monadic_main(
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struct FileInfo * i
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,int argc
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,char * * argv)
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{
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int status = 0;
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while ( argc > 1 && argv[1][0] == '-' ) {
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switch ( argv[1][1] ) {
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case 'c':
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i->create = 1;
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break;
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case 'f':
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i->force = 1;
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break;
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case 'g':
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if ( argc > 2 ) {
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struct group * g;
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if ( (g = getgrnam(argv[2])) == 0 ) {
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fprintf(stderr, "%s: no such group.\n", argv[1]);
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return 1;
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}
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i->groupID = g->gr_gid;
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i->changeGroupID = 1;
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i->complainInPostProcess = 1;
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argc--;
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argv++;
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break;
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}
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usage(i->applet->usage);
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return 1;
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case 'm':
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if ( argc > 2 ) {
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status = parse_mode(
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argv[2]
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,&i->orWithMode
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,&i->andWithMode, 0);
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if ( status == 0 ) {
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i->changeMode = 1;
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i->complainInPostProcess = 1;
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argc--;
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argv++;
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break;
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}
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}
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usage(i->applet->usage);
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return 1;
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case 'o':
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if ( argc > 2 ) {
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status = parse_user_name(argv[2], i);
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if ( status != 0 )
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return status;
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i->changeUserID = 1;
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i->complainInPostProcess = 1;
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argc--;
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argv++;
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break;
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}
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usage(i->applet->usage);
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return 1;
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case 'p':
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i->makeParentDirectories = 1;
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break;
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case 'r':
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case 'R':
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i->recursive = 1;
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break;
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case 's':
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i->makeSymbolicLink = 1;
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break;
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default:
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usage(i->applet->usage);
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return 1;
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}
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argv++;
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argc--;
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}
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while ( argc > 1 ) {
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char * slash;
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i->source = argv[1];
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if ( (slash = strrchr(i->source, '/')) != 0 ) {
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i->directoryLength = slash - i->source;
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if ( i->source[i->directoryLength] == '\0' )
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i->directoryLength = 0;
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}
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else
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i->directoryLength = 0;
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if ( !i->dyadic )
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i->destination = i->source;
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if ( lstat(i->source, &i->stat) == 0 ) {
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i->isSymbolicLink = (i->stat.st_mode & S_IFMT)==S_IFLNK;
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if ( i->isSymbolicLink )
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if ( stat(i->source, &i->stat) != 0 )
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memset(&i->stat, 0, sizeof(i->stat));
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}
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else
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memset(&i->stat, 0, sizeof(i->stat));
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if ( i->isSymbolicLink
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|| !i->recursive
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|| ((i->stat.st_mode & S_IFMT) != S_IFDIR) ) {
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if ( i->applet->function )
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status = i->applet->function(i);
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if ( status == 0 )
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status = post_process(i);
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}
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else
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status = descend(i, i->applet->function);
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if ( status != 0 && !i->force )
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return status;
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argv++;
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argc--;
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}
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return 0;
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}
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