Loading init/builtins.c +62 −0 Original line number Diff line number Diff line Loading @@ -427,6 +427,68 @@ int do_write(int nargs, char **args) return write_file(args[1], args[2]); } int do_copy(int nargs, char **args) { char *buffer = NULL; int rc = 0; int fd1 = -1, fd2 = -1; struct stat info; int brtw, brtr; char *p; if (nargs != 3) return -1; if (stat(args[1], &info) < 0) return -1; if ((fd1 = open(args[1], O_RDONLY)) < 0) goto out_err; if ((fd2 = open(args[2], O_WRONLY|O_CREAT, 0660)) < 0) goto out_err; if (!(buffer = malloc(info.st_size))) goto out_err; p = buffer; brtr = info.st_size; while(brtr) { rc = read(fd1, p, brtr); if (rc < 0) goto out_err; if (rc == 0) break; p += rc; brtr -= rc; } p = buffer; brtw = info.st_size; while(brtw) { rc = write(fd2, p, brtw); if (rc < 0) goto out_err; if (rc == 0) break; p += rc; brtw -= rc; } rc = 0; goto out; out_err: rc = -1; out: if (buffer) free(buffer); if (fd1 >= 0) close(fd1); if (fd2 >= 0) close(fd2); return rc; } int do_chown(int nargs, char **args) { /* GID is optional. */ if (nargs == 3) { Loading init/keywords.h +2 −0 Original line number Diff line number Diff line Loading @@ -21,6 +21,7 @@ int do_trigger(int nargs, char **args); int do_symlink(int nargs, char **args); int do_sysclktz(int nargs, char **args); int do_write(int nargs, char **args); int do_copy(int nargs, char **args); int do_chown(int nargs, char **args); int do_chmod(int nargs, char **args); int do_loglevel(int nargs, char **args); Loading Loading @@ -65,6 +66,7 @@ enum { KEYWORD(sysclktz, COMMAND, 1, do_sysclktz) KEYWORD(user, OPTION, 0, 0) KEYWORD(write, COMMAND, 2, do_write) KEYWORD(copy, COMMAND, 2, do_copy) KEYWORD(chown, COMMAND, 2, do_chown) KEYWORD(chmod, COMMAND, 2, do_chmod) KEYWORD(loglevel, COMMAND, 1, do_loglevel) Loading init/parser.c +1 −0 Original line number Diff line number Diff line Loading @@ -127,6 +127,7 @@ int lookup_keyword(const char *s) { switch (*s++) { case 'c': if (!strcmp(s, "opy")) return K_copy; if (!strcmp(s, "apability")) return K_capability; if (!strcmp(s, "lass")) return K_class; if (!strcmp(s, "lass_start")) return K_class_start; Loading Loading
init/builtins.c +62 −0 Original line number Diff line number Diff line Loading @@ -427,6 +427,68 @@ int do_write(int nargs, char **args) return write_file(args[1], args[2]); } int do_copy(int nargs, char **args) { char *buffer = NULL; int rc = 0; int fd1 = -1, fd2 = -1; struct stat info; int brtw, brtr; char *p; if (nargs != 3) return -1; if (stat(args[1], &info) < 0) return -1; if ((fd1 = open(args[1], O_RDONLY)) < 0) goto out_err; if ((fd2 = open(args[2], O_WRONLY|O_CREAT, 0660)) < 0) goto out_err; if (!(buffer = malloc(info.st_size))) goto out_err; p = buffer; brtr = info.st_size; while(brtr) { rc = read(fd1, p, brtr); if (rc < 0) goto out_err; if (rc == 0) break; p += rc; brtr -= rc; } p = buffer; brtw = info.st_size; while(brtw) { rc = write(fd2, p, brtw); if (rc < 0) goto out_err; if (rc == 0) break; p += rc; brtw -= rc; } rc = 0; goto out; out_err: rc = -1; out: if (buffer) free(buffer); if (fd1 >= 0) close(fd1); if (fd2 >= 0) close(fd2); return rc; } int do_chown(int nargs, char **args) { /* GID is optional. */ if (nargs == 3) { Loading
init/keywords.h +2 −0 Original line number Diff line number Diff line Loading @@ -21,6 +21,7 @@ int do_trigger(int nargs, char **args); int do_symlink(int nargs, char **args); int do_sysclktz(int nargs, char **args); int do_write(int nargs, char **args); int do_copy(int nargs, char **args); int do_chown(int nargs, char **args); int do_chmod(int nargs, char **args); int do_loglevel(int nargs, char **args); Loading Loading @@ -65,6 +66,7 @@ enum { KEYWORD(sysclktz, COMMAND, 1, do_sysclktz) KEYWORD(user, OPTION, 0, 0) KEYWORD(write, COMMAND, 2, do_write) KEYWORD(copy, COMMAND, 2, do_copy) KEYWORD(chown, COMMAND, 2, do_chown) KEYWORD(chmod, COMMAND, 2, do_chmod) KEYWORD(loglevel, COMMAND, 1, do_loglevel) Loading
init/parser.c +1 −0 Original line number Diff line number Diff line Loading @@ -127,6 +127,7 @@ int lookup_keyword(const char *s) { switch (*s++) { case 'c': if (!strcmp(s, "opy")) return K_copy; if (!strcmp(s, "apability")) return K_capability; if (!strcmp(s, "lass")) return K_class; if (!strcmp(s, "lass_start")) return K_class_start; Loading