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-rw-r--r--lib/libalpm/be_local.c4
-rw-r--r--lib/libalpm/be_package.c2
-rw-r--r--lib/libalpm/be_sync.c4
-rw-r--r--lib/libalpm/delta.c2
-rw-r--r--lib/libalpm/util.c25
-rw-r--r--lib/libalpm/util.h1
6 files changed, 32 insertions, 6 deletions
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index be02bb50..dc9e361d 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -619,7 +619,7 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq)
READ_AND_STORE(info->packager);
} else if(strcmp(line, "%REASON%") == 0) {
READ_NEXT();
- info->reason = (alpm_pkgreason_t)atol(line);
+ info->reason = (alpm_pkgreason_t)atoi(line);
} else if(strcmp(line, "%SIZE%") == 0) {
/* NOTE: the CSIZE and SIZE fields both share the "size" field
* in the pkginfo_t struct. This can be done b/c CSIZE
@@ -627,7 +627,7 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq)
* only used in local databases.
*/
READ_NEXT();
- info->size = atol(line);
+ info->size = _alpm_strtoofft(line);
/* also store this value to isize */
info->isize = info->size;
} else if(strcmp(line, "%REPLACES%") == 0) {
diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c
index 0e58d20a..98a1240a 100644
--- a/lib/libalpm/be_package.c
+++ b/lib/libalpm/be_package.c
@@ -187,7 +187,7 @@ static int parse_descfile(alpm_handle_t *handle, struct archive *a, alpm_pkg_t *
STRDUP(newpkg->arch, ptr, return -1);
} else if(strcmp(key, "size") == 0) {
/* size in the raw package is uncompressed (installed) size */
- newpkg->isize = atol(ptr);
+ newpkg->isize = _alpm_strtoofft(ptr);
} else if(strcmp(key, "depend") == 0) {
alpm_depend_t *dep = _alpm_splitdep(ptr);
newpkg->depends = alpm_list_add(newpkg->depends, dep);
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 12d5b7fe..982d3556 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -566,14 +566,14 @@ static int sync_db_read(alpm_db_t *db, struct archive *archive,
* in sync databases, and SIZE is only used in local databases.
*/
READ_NEXT();
- pkg->size = atol(line);
+ pkg->size = _alpm_strtoofft(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) {
READ_NEXT();
- pkg->isize = atol(line);
+ pkg->isize = _alpm_strtoofft(line);
} else if(strcmp(line, "%MD5SUM%") == 0) {
READ_AND_STORE(pkg->md5sum);
} else if(strcmp(line, "%SHA256SUM%") == 0) {
diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c
index 1b7e3eec..c88955f7 100644
--- a/lib/libalpm/delta.c
+++ b/lib/libalpm/delta.c
@@ -299,7 +299,7 @@ alpm_delta_t *_alpm_delta_parse(char *line)
tmp2 = tmp;
tmp = strchr(tmp, ' ');
*(tmp++) = '\0';
- delta->delta_size = atol(tmp2);
+ delta->delta_size = _alpm_strtoofft(tmp2);
tmp2 = tmp;
tmp = strchr(tmp, ' ');
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 98eaa175..4cb31a8a 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -1074,6 +1074,31 @@ unsigned long _alpm_hash_sdbm(const char *str)
return hash;
}
+off_t _alpm_strtoofft(const char *line)
+{
+ char *end;
+ unsigned long long result;
+ errno = 0;
+
+ /* we are trying to parse bare numbers only, no leading anything */
+ if(line[0] < '1' || line[0] > '9') {
+ return (off_t)-1;
+ }
+ result = strtoull(line, &end, 10);
+ if (result == 0 && end == line) {
+ /* line was not a number */
+ return (off_t)-1;
+ } else if (result == ULLONG_MAX && errno == ERANGE) {
+ /* line does not fit in unsigned long long */
+ return (off_t)-1;
+ } else if (*end) {
+ /* line began with a number but has junk left over at the end */
+ return (off_t)-1;
+ }
+
+ return (off_t)result;
+}
+
long _alpm_parsedate(const char *line)
{
if(isalpha((unsigned char)line[0])) {
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 921ed459..c5544a04 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -119,6 +119,7 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b);
int _alpm_splitname(const char *target, char **name, char **version,
unsigned long *name_hash);
unsigned long _alpm_hash_sdbm(const char *str);
+off_t _alpm_strtoofft(const char *line);
long _alpm_parsedate(const char *line);
int _alpm_raw_cmp(const char *first, const char *second);
int _alpm_raw_ncmp(const char *first, const char *second, size_t max);