1 files changed, 162 insertions, 0 deletions
diff --git a/lib/manifest.c b/lib/manifest.c
new file mode 100644
index 000000000..30345cfa0
--- /dev/null
+++ b/lib/manifest.c
@@ -0,0 +1,162 @@
+/** \ingroup rpmcli
+ * \file lib/manifest.c
+ */
+
+#include "system.h"
+
+#include <rpmio_internal.h>
+#include "stringbuf.h"
+#include "manifest.h"
+#include "misc.h"
+#include "debug.h"
+
+/*@access StringBuf @*/
+
+/**
+ * Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
+ * @param this		memory to free
+ * @retval		NULL always
+ */
+static /*@null@*/ void * _free(/*@only@*/ /*@null@*/ const void * this) {
+    if (this)   free((void *)this);
+    return NULL;
+}
+
+char * rpmPermsString(int mode)
+{
+    char *perms = xstrdup("----------");
+   
+    if (S_ISDIR(mode)) 
+	perms[0] = 'd';
+    else if (S_ISLNK(mode))
+	perms[0] = 'l';
+    else if (S_ISFIFO(mode)) 
+	perms[0] = 'p';
+    else if (S_ISSOCK(mode)) 
+	perms[0] = 's';
+    else if (S_ISCHR(mode))
+	perms[0] = 'c';
+    else if (S_ISBLK(mode))
+	perms[0] = 'b';
+
+    /*@-unrecog@*/
+    if (mode & S_IRUSR) perms[1] = 'r';
+    if (mode & S_IWUSR) perms[2] = 'w';
+    if (mode & S_IXUSR) perms[3] = 'x';
+ 
+    if (mode & S_IRGRP) perms[4] = 'r';
+    if (mode & S_IWGRP) perms[5] = 'w';
+    if (mode & S_IXGRP) perms[6] = 'x';
+
+    if (mode & S_IROTH) perms[7] = 'r';
+    if (mode & S_IWOTH) perms[8] = 'w';
+    if (mode & S_IXOTH) perms[9] = 'x';
+
+    if (mode & S_ISUID)
+	perms[3] = ((mode & S_IXUSR) ? 's' : 'S'); 
+
+    if (mode & S_ISGID)
+	perms[6] = ((mode & S_IXGRP) ? 's' : 'S'); 
+
+    if (mode & S_ISVTX)
+	perms[9] = ((mode & S_IXOTH) ? 't' : 'T');
+    /*@=unrecog@*/
+
+    return perms;
+}
+
+/**@todo Infinite loops through manifest files exist, operator error for now. */
+int rpmReadPackageManifest(FD_t fd, int * argcPtr, const char *** argvPtr)
+{
+    StringBuf sb = newStringBuf();
+    char * s, *se;
+    int ac = 0;
+    const char ** av = NULL;
+    int argc = (argcPtr ? *argcPtr : 0);
+    const char ** argv = (argvPtr ? *argvPtr : NULL);
+    int rc = 0;
+    int i;
+
+    while (1) {
+	char line[BUFSIZ];
+
+	/* Read next line. */
+	s = fgets(line, sizeof(line) - 1, fdGetFp(fd));
+	if (s == NULL) {
+	    /* XXX Ferror check needed */
+	    break;
+	}
+
+	/* Skip comments. */
+	if ((se = strchr(s, '#')) != NULL) *se = '\0';
+
+	/* Trim white space. */
+	se = s + strlen(s);
+	while (se > s && (se[-1] == '\n' || se[-1] == '\r'))
+	    *(--se) = '\0';
+	while (*s && strchr(" \f\n\r\t\v", *s) != NULL)
+	    s++;
+	if (*s == '\0') continue;
+
+	/* Insure that file contains only ASCII */
+	if (*s < 32) {
+	    rc = 1;
+	    goto exit;
+	}
+
+	/* Concatenate next line in buffer. */
+	*se++ = ' ';
+	*se = '\0';
+	appendStringBuf(sb, s);
+    }
+
+    if (s == NULL)		/* XXX always true */
+	s = getStringBuf(sb);
+
+    if (!(s && *s)) {
+	rc = 1;
+	goto exit;
+    }
+
+    /* Glob manifest items. */
+    rc = rpmGlob(s, &ac, &av);
+    if (rc) goto exit;
+
+    /* Find 1st existing unprocessed arg. */
+    for (i = 0; i < argc; i++)
+	if (argv && argv[i]) break;
+
+    /* Concatenate existing unprocessed args after manifest contents. */
+    if (argv && i < argc) {
+	int nac = ac + (argc - i);
+	const char ** nav = xcalloc((nac + 1), sizeof(*nav));
+
+	if (ac)
+	    memcpy(nav, av, ac * sizeof(*nav));
+	if ((argc - i) > 0)
+	    memcpy(nav + ac, argv + i, (argc - i) * sizeof(*nav));
+	nav[nac] = NULL;
+
+	*argvPtr = argv = _free(argv);
+	av = _free(av);
+	av = nav;
+	ac = nac;
+    }
+
+    /* Save new argc/argv list. */
+    if (argvPtr) {
+	*argvPtr = _free(*argvPtr);
+	*argvPtr = av;
+    }
+    if (argcPtr)
+	*argcPtr = ac;
+
+exit:
+    if (argvPtr == NULL || (rc != 0 && av)) {
+	for (i = 0; i < ac; i++)
+	    av[i] = _free(av[i]);
+	av = _free(av);
+    }
+    freeStringBuf(sb);
+    return rc;
+}