added genhdlist

2 files changed, 140 insertions, 1 deletions

diff --git a/utils/Makefile b/utils/Makefile
index 484078250..52277ba8c 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -2,7 +2,7 @@ LOADLIBES = -lpopt -L../isys -lisys
 CFLAGS = -Wall -g
 LDFLAGS = -g
 
-all:	modlist moddeps
+all:	modlist moddeps genhdlist
 
 moddeps: moddeps.o
 	$(CC) $(LDFLAGS) -o moddeps moddeps.o ../loader/modules.o \
@@ -11,6 +11,9 @@ moddeps: moddeps.o
 	    ../isys/modutils/util/libutil.a          \
 	    ../isys/modutils/obj/libobj.a -lrpm -lbz2 -lz
 
+genhdlist: genhdlist.c
+	$(CC) -I/usr/include/rpm $(LDFLAGS) -o genhdlist genhdlist.c -lrpm
+
 install:
 	@echo "nothing to do"		
 
diff --git a/utils/genhdlist.c b/utils/genhdlist.c
new file mode 100644
index 000000000..b71b3ebd0
--- /dev/null
+++ b/utils/genhdlist.c
@@ -0,0 +1,136 @@
+#include <alloca.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <rpmlib.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define FILENAME_TAG 1000000
+#define FILESIZE_TAG 1000001
+
+int tags[] =  { RPMTAG_NAME, RPMTAG_VERSION, RPMTAG_RELEASE, RPMTAG_SERIAL,
+		RPMTAG_FILENAMES, RPMTAG_FILESIZES, RPMTAG_GROUP,
+		RPMTAG_REQUIREFLAGS, RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION,
+		RPMTAG_DESCRIPTION, RPMTAG_SUMMARY, RPMTAG_PROVIDES,
+		RPMTAG_SIZE, RPMTAG_OBSOLETES };
+int numTags = sizeof(tags) / sizeof(int);
+
+int main(int argc, char ** argv) {
+    char buf[300];
+    DIR * dir;
+    FD_t outfd, fd;
+    struct dirent * ent;
+    int rc, isSource;
+    Header h;
+    struct stat sb;
+    int_32 size;
+
+    if (argc < 2 || argc > 3) {
+	fprintf(stderr, "usage: genhdlist <dir>\n");
+	exit(1);
+    }
+
+    if (*argv[1] != '/') {
+        getcwd(buf, 300);
+        strcat(buf, "/");
+        strcat(buf, argv[1]);
+    } else 
+        strcpy(buf, argv[1]);
+
+    strcat(buf, "/RedHat/RPMS");
+
+    dir = opendir(buf);
+    if (!dir) {
+	fprintf(stderr,"error opening directory %s: %s\n", buf,
+		strerror(errno));
+	return 1;
+    }
+    chdir(buf);
+
+    strcat(buf, "/../base/hdlist");
+    if (argv[2] && *argv[2])
+	strcpy(buf, argv[2]);
+
+    unlink(buf);
+    
+    outfd = fdOpen(buf, O_WRONLY | O_TRUNC | O_CREAT, 0644);
+    if (!outfd) {
+	fprintf(stderr,"error creating file %s: %s\n", buf, strerror(errno));
+	return 1;
+    }
+
+    errno = 0;
+    ent = readdir(dir);
+    if (errno) {
+	perror("readdir");
+	return 1;
+    }
+
+    while (ent) {
+       int i = strlen (ent->d_name);
+       if (i > 4 && strcasecmp (&ent->d_name [i - 4], ".rpm") == 0) {
+	    fd = fdOpen(ent->d_name, O_RDONLY, 0666);
+
+	    if (!fd) {
+		perror("open");
+		exit(1);
+	    }
+
+	    fstat(fdFileno(fd), &sb);
+	    size = sb.st_size;
+
+	    rc = rpmReadPackageHeader(fd, &h, &isSource, NULL, NULL);
+
+	    if (!rc) {
+  	        headerRemoveEntry(h, RPMTAG_POSTIN);
+		headerRemoveEntry(h, RPMTAG_POSTUN);
+		headerRemoveEntry(h, RPMTAG_PREIN);
+		headerRemoveEntry(h, RPMTAG_PREUN);
+		headerRemoveEntry(h, RPMTAG_FILEUSERNAME);
+		headerRemoveEntry(h, RPMTAG_FILEGROUPNAME);
+		headerRemoveEntry(h, RPMTAG_FILEVERIFYFLAGS);
+		headerRemoveEntry(h, RPMTAG_FILERDEVS);
+		headerRemoveEntry(h, RPMTAG_FILEMTIMES);
+		headerRemoveEntry(h, RPMTAG_FILEDEVICES);
+		headerRemoveEntry(h, RPMTAG_FILEINODES);
+		headerRemoveEntry(h, RPMTAG_TRIGGERSCRIPTS);
+		headerRemoveEntry(h, RPMTAG_TRIGGERVERSION);
+		headerRemoveEntry(h, RPMTAG_TRIGGERFLAGS);
+		headerRemoveEntry(h, RPMTAG_TRIGGERNAME);
+		headerRemoveEntry(h, RPMTAG_CHANGELOGTIME);
+		headerRemoveEntry(h, RPMTAG_CHANGELOGNAME);
+		headerRemoveEntry(h, RPMTAG_CHANGELOGTEXT);
+		headerRemoveEntry(h, RPMTAG_ICON);
+		headerRemoveEntry(h, RPMTAG_GIF);
+		headerRemoveEntry(h, RPMTAG_VENDOR);
+		headerRemoveEntry(h, RPMTAG_EXCLUDE);
+		headerRemoveEntry(h, RPMTAG_EXCLUSIVE);
+		headerRemoveEntry(h, RPMTAG_DISTRIBUTION);
+		headerRemoveEntry(h, RPMTAG_VERIFYSCRIPT);
+		headerAddEntry(h, FILENAME_TAG, RPM_STRING_TYPE, ent->d_name, 1);
+		headerAddEntry(h, FILESIZE_TAG, RPM_INT32_TYPE, 
+				&size, 1);
+		headerWrite(outfd, h, HEADER_MAGIC_YES);
+		headerFree(h);
+	    }
+	    fdClose(fd);
+	}
+
+	errno = 0;
+	ent = readdir(dir);
+	if (errno) {
+	    perror("readdir");
+	    return 1;
+	}
+    } 
+
+    closedir(dir);
+    fdClose(outfd);
+
+    return 0;
+}