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#include <string.h>
#include "spec.h"
#include "rpmlib.h"
#include "reqprov.h"
static struct ReqComp {
char *token;
int sense;
} ReqComparisons[] = {
{ "<=", RPMSENSE_LESS | RPMSENSE_EQUAL},
{ "<=S", RPMSENSE_LESS | RPMSENSE_EQUAL | RPMSENSE_SERIAL},
{ "=<", RPMSENSE_LESS | RPMSENSE_EQUAL},
{ "=<S", RPMSENSE_LESS | RPMSENSE_EQUAL | RPMSENSE_SERIAL},
{ "<", RPMSENSE_LESS},
{ "<S", RPMSENSE_LESS | RPMSENSE_SERIAL},
{ "=", RPMSENSE_EQUAL},
{ "=S", RPMSENSE_EQUAL | RPMSENSE_SERIAL},
{ ">=", RPMSENSE_GREATER | RPMSENSE_EQUAL},
{ ">=S", RPMSENSE_GREATER | RPMSENSE_EQUAL | RPMSENSE_SERIAL},
{ "=>", RPMSENSE_GREATER | RPMSENSE_EQUAL},
{ "=>S", RPMSENSE_GREATER | RPMSENSE_EQUAL | RPMSENSE_SERIAL},
{ ">", RPMSENSE_GREATER},
{ ">S", RPMSENSE_GREATER | RPMSENSE_SERIAL},
{ NULL, 0 },
};
int parseRequiresConflicts(Spec spec, Package pkg, char *field, int tag)
{
char buf[BUFSIZ], *bufp, *version, *name;
int flags;
char *req = NULL;
struct ReqComp *rc;
strcpy(buf, field);
bufp = buf;
while (req || (req = strtok(bufp, " ,\t\n"))) {
bufp = NULL;
if (tag == RPMTAG_CONFLICTFLAGS) {
if (req[0] == '/') {
rpmError(RPMERR_BADSPEC,
"line %d: No file names in Conflicts: %s",
spec->lineNum, spec->line);
return RPMERR_BADSPEC;
}
flags = RPMSENSE_CONFLICTS;
name = "Conflicts";
} else if (tag == RPMTAG_PREREQ) {
flags = RPMSENSE_PREREQ;
name = "PreReq";
} else {
flags = RPMSENSE_ANY;
name = "Requires";
}
if ((version = strtok(NULL, " ,\t\n"))) {
rc = ReqComparisons;
while (rc->token && strcmp(version, rc->token)) {
rc++;
}
if (rc->token) {
if (req[0] == '/') {
rpmError(RPMERR_BADSPEC,
"line %d: No versions on file names in %s: %s",
spec->lineNum, name, spec->line);
return RPMERR_BADSPEC;
}
if (tag == RPMTAG_PREREQ) {
rpmError(RPMERR_BADSPEC,
"line %d: No versions in PreReq: %s",
spec->lineNum, spec->line);
return RPMERR_BADSPEC;
}
/* read a version */
flags |= rc->sense;
version = strtok(NULL, " ,\t\n");
}
}
if ((flags & RPMSENSE_SENSEMASK) && !version) {
rpmError(RPMERR_BADSPEC,
"line %d: Version required in %s: %s",
spec->lineNum, name, spec->line);
return RPMERR_BADSPEC;
}
addReqProv(spec, pkg, flags, req,
(flags & RPMSENSE_SENSEMASK) ? version : NULL);
/* If there is no sense, we just read the next token */
req = (flags & RPMSENSE_SENSEMASK) ? NULL : version;
}
return 0;
}
int parseProvidesObsoletes(Spec spec, Package pkg, char *field, int tag)
{
char *prov, buf[BUFSIZ], *line;
int flags;
flags = (tag == RPMTAG_PROVIDES) ? RPMSENSE_PROVIDES : RPMSENSE_OBSOLETES;
strcpy(buf, field);
line = buf;
while ((prov = strtok(line, " ,\t\n"))) {
if (prov[0] == '/') {
rpmError(RPMERR_BADSPEC,
"line %d: No file names in %s: %s",
spec->lineNum,
(tag == RPMTAG_PROVIDES) ? "Provides" : "Obsoletes",
spec->line);
return RPMERR_BADSPEC;
}
addReqProv(spec, pkg, flags, prov, NULL);
line = NULL;
}
return 0;
}
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