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-rw-r--r--lib/libalpm/be_sync.c151
1 files changed, 52 insertions, 99 deletions
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 72caa507..137fc1b2 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -218,6 +218,24 @@ static int sync_db_populate(pmdb_t *db)
return(count);
}
+#define READ_NEXT(s) do { \
+ if(_alpm_archive_fgets(s, sizeof(s), archive) == NULL) goto error; \
+ _alpm_strtrim(s); \
+} while(0)
+
+#define READ_AND_STORE(f) do { \
+ READ_NEXT(line); \
+ STRDUP(f, line, goto error); \
+} while(0)
+
+#define READ_AND_STORE_ALL(f) do { \
+ char *linedup; \
+ READ_NEXT(line); \
+ if(strlen(line) == 0) break; \
+ STRDUP(linedup, line, goto error); \
+ f = alpm_list_add(f, linedup); \
+} while(1) /* note the while(1) and not (0) */
+
static int sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entry *entry)
{
char line[1024];
@@ -264,63 +282,35 @@ static int sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entr
while(_alpm_archive_fgets(line, sizeof(line), archive) != NULL) {
_alpm_strtrim(line);
if(strcmp(line, "%NAME%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- if(strcmp(_alpm_strtrim(line), pkg->name) != 0) {
+ READ_NEXT(line);
+ if(strcmp(line, pkg->name) != 0) {
_alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: name "
"mismatch on package %s\n"), db->treename, pkg->name);
}
} else if(strcmp(line, "%VERSION%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- if(strcmp(_alpm_strtrim(line), pkg->version) != 0) {
+ READ_NEXT(line);
+ if(strcmp(line, pkg->version) != 0) {
_alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: version "
"mismatch on package %s\n"), db->treename, pkg->name);
}
} else if(strcmp(line, "%FILENAME%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- STRDUP(pkg->filename, _alpm_strtrim(line), goto error);
+ READ_AND_STORE(pkg->filename);
} else if(strcmp(line, "%DESC%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- STRDUP(pkg->desc, _alpm_strtrim(line), goto error);
+ READ_AND_STORE(pkg->desc);
} else if(strcmp(line, "%GROUPS%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) && strlen(_alpm_strtrim(line))) {
- char *linedup;
- STRDUP(linedup, _alpm_strtrim(line), goto error);
- pkg->groups = alpm_list_add(pkg->groups, linedup);
- }
+ READ_AND_STORE_ALL(pkg->groups);
} else if(strcmp(line, "%URL%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- STRDUP(pkg->url, _alpm_strtrim(line), goto error);
+ READ_AND_STORE(pkg->url);
} else if(strcmp(line, "%LICENSE%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) &&
- strlen(_alpm_strtrim(line))) {
- char *linedup;
- STRDUP(linedup, _alpm_strtrim(line), goto error);
- pkg->licenses = alpm_list_add(pkg->licenses, linedup);
- }
+ READ_AND_STORE_ALL(pkg->licenses);
} else if(strcmp(line, "%ARCH%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- STRDUP(pkg->arch, _alpm_strtrim(line), goto error);
+ READ_AND_STORE(pkg->arch);
} else if(strcmp(line, "%BUILDDATE%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- _alpm_strtrim(line);
-
+ READ_NEXT(line);
char first = tolower((unsigned char)line[0]);
if(first > 'a' && first < 'z') {
- struct tm tmp_tm = {0}; /* initialize to null in case of failure */
+ /* initialize to null in case of failure */
+ struct tm tmp_tm = {0};
setlocale(LC_TIME, "C");
strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm);
pkg->builddate = mktime(&tmp_tm);
@@ -329,46 +319,28 @@ static int sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entr
pkg->builddate = atol(line);
}
} else if(strcmp(line, "%PACKAGER%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- STRDUP(pkg->packager, _alpm_strtrim(line), goto error);
+ READ_AND_STORE(pkg->packager);
} else if(strcmp(line, "%CSIZE%") == 0) {
- /* NOTE: the CSIZE and SIZE fields both share the "size" field
- * in the pkginfo_t struct. This can be done b/c CSIZE
- * is currently only used in sync databases, and SIZE is
- * only used in local databases.
+ /* Note: the CSIZE and SIZE fields both share the "size" field in the
+ * pkginfo_t struct. This can be done b/c CSIZE is currently only used
+ * in sync databases, and SIZE is only used in local databases.
*/
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- pkg->size = atol(_alpm_strtrim(line));
+ READ_NEXT(line);
+ pkg->size = atol(line);
/* also store this value to isize if isize is unset */
if(pkg->isize == 0) {
pkg->isize = pkg->size;
}
} else if(strcmp(line, "%ISIZE%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- pkg->isize = atol(_alpm_strtrim(line));
+ READ_NEXT(line);
+ pkg->isize = atol(line);
} else if(strcmp(line, "%MD5SUM%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- STRDUP(pkg->md5sum, _alpm_strtrim(line), goto error);
+ READ_AND_STORE(pkg->md5sum);
} else if(strcmp(line, "%REPLACES%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) &&
- strlen(_alpm_strtrim(line))) {
- char *linedup;
- STRDUP(linedup, _alpm_strtrim(line), goto error);
- pkg->replaces = alpm_list_add(pkg->replaces, linedup);
- }
+ READ_AND_STORE_ALL(pkg->replaces);
} else if(strcmp(line, "%EPOCH%") == 0) {
- if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
- goto error;
- }
- pkg->epoch = atoi(_alpm_strtrim(line));
+ READ_NEXT(line);
+ pkg->epoch = atoi(line);
} else if(strcmp(line, "%FORCE%") == 0) {
/* For backward compatibility, treat force as a non-zero epoch
* but only if we didn't already have a known epoch value. */
@@ -376,39 +348,20 @@ static int sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entr
pkg->epoch = 1;
}
} else if(strcmp(line, "%DEPENDS%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) &&
- strlen(_alpm_strtrim(line))) {
- pmdepend_t *dep = _alpm_splitdep(_alpm_strtrim(line));
- pkg->depends = alpm_list_add(pkg->depends, dep);
+ /* Different than the rest because of the _alpm_splitdep call. */
+ while(1) {
+ READ_NEXT(line);
+ if(strlen(line) == 0) break;
+ pkg->depends = alpm_list_add(pkg->depends, _alpm_splitdep(line));
}
} else if(strcmp(line, "%OPTDEPENDS%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) &&
- strlen(_alpm_strtrim(line))) {
- char *linedup;
- STRDUP(linedup, _alpm_strtrim(line), goto error);
- pkg->optdepends = alpm_list_add(pkg->optdepends, linedup);
- }
+ READ_AND_STORE_ALL(pkg->optdepends);
} else if(strcmp(line, "%CONFLICTS%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) &&
- strlen(_alpm_strtrim(line))) {
- char *linedup;
- STRDUP(linedup, _alpm_strtrim(line), goto error);
- pkg->conflicts = alpm_list_add(pkg->conflicts, linedup);
- }
+ READ_AND_STORE_ALL(pkg->conflicts);
} else if(strcmp(line, "%PROVIDES%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) &&
- strlen(_alpm_strtrim(line))) {
- char *linedup;
- STRDUP(linedup, _alpm_strtrim(line), goto error);
- pkg->provides = alpm_list_add(pkg->provides, linedup);
- }
+ READ_AND_STORE_ALL(pkg->provides);
} else if(strcmp(line, "%DELTAS%") == 0) {
- while(_alpm_archive_fgets(line, sizeof(line), archive) && strlen(_alpm_strtrim(line))) {
- pmdelta_t *delta = _alpm_delta_parse(line);
- if(delta) {
- pkg->deltas = alpm_list_add(pkg->deltas, delta);
- }
- }
+ READ_AND_STORE_ALL(pkg->deltas);
}
}
} else {

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