1 /** \ingroup rpmbuild
2  * \file build/parsePolicies.c
3  *  Parse %policies section from spec file.
4  */
5 
6 #include "system.h"
7 
8 #include <rpm/header.h>
9 #include <rpm/rpmbuild.h>
10 #include <rpm/rpmlog.h>
11 #include <rpm/rpmfileutil.h>
12 #include "build/rpmbuild_internal.h"
13 #include "debug.h"
14 
parsePolicies(rpmSpec spec)15 int parsePolicies(rpmSpec spec)
16 {
17     int res = PART_ERROR;
18     Package pkg;
19     int rc, argc;
20     int arg;
21     const char **argv = NULL;
22     char *name = NULL;
23     int flag = PART_SUBNAME;
24     poptContext optCon = NULL;
25 
26     struct poptOption optionsTable[] = {
27 	{NULL, 'n', POPT_ARG_STRING, &name, 'n', NULL, NULL},
28 	{0, 0, 0, 0, 0, NULL, NULL}
29     };
30 
31     if ((rc = poptParseArgvString(spec->line, &argc, &argv))) {
32 	rpmlog(RPMLOG_ERR, _("line %d: Error parsing %%policies: %s\n"),
33 	       spec->lineNum, poptStrerror(rc));
34 	goto exit;
35     }
36 
37     optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
38     while ((arg = poptGetNextOpt(optCon)) > 0) {
39 	if (arg == 'n') {
40 	    flag = PART_NAME;
41 	}
42     }
43 
44     if (arg < -1) {
45 	rpmlog(RPMLOG_ERR, _("line %d: Bad option %s: %s\n"),
46 	       spec->lineNum,
47 	       poptBadOption(optCon, POPT_BADOPTION_NOALIAS), spec->line);
48 	goto exit;
49     }
50 
51     if (poptPeekArg(optCon)) {
52 	if (name == NULL)
53 	    name = xstrdup(poptGetArg(optCon));
54 	if (poptPeekArg(optCon)) {
55 	    rpmlog(RPMLOG_ERR, _("line %d: Too many names: %s\n"),
56 		   spec->lineNum, spec->line);
57 	    goto exit;
58 	}
59     }
60 
61     if (lookupPackage(spec, name, flag, &pkg))
62 	goto exit;
63 
64     res = parseLines(spec, (STRIP_TRAILINGSPACE | STRIP_COMMENTS),
65 		     &(pkg->policyList), NULL);
66 
67   exit:
68     free(argv);
69     free(name);
70     poptFreeContext(optCon);
71 
72     return res;
73 }
74