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util.c: add stricter checks for pkgver conformance (v2).

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There was another case where it now was failing: "fs-utils-v1.00_1".

Previous code didn't take into account that a valid version might also
contain a non digit after '-'.

Added more tests to the testsuite to verify its correctness.
This commit is contained in:
Juan RP
2013-11-17 12:25:02 +01:00
parent c44d7070a4
commit c9825feb29
2 changed files with 23 additions and 8 deletions
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28
lib/util.c
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@ -93,14 +93,20 @@ const char *
xbps_pkg_version(const char *pkg)
{
const char *p;
bool valid = false;
if ((p = strrchr(pkg, '-')) == NULL)
return NULL;
if (!isdigit((unsigned char)p[1]))
return NULL;
if (strchr(p, '_') == NULL)
for (unsigned int i = 0; i < strlen(p); i++) {
if (p[i] == '_')
break;
if (isdigit((unsigned char)p[i]) && strchr(p, '_')) {
valid = true;
break;
}
}
if (!valid)
return NULL;
return p + 1; /* skip first '_' */
@ -129,14 +135,20 @@ xbps_pkg_name(const char *pkg)
const char *p;
char *buf;
unsigned int len;
bool valid = false;
if ((p = strrchr(pkg, '-')) == NULL)
return NULL;
if (!isdigit((unsigned char)p[1]))
return NULL;
if (strchr(p, '_') == NULL)
for (unsigned int i = 0; i < strlen(p); i++) {
if (p[i] == '_')
break;
if (isdigit((unsigned char)p[i]) && strchr(p, '_')) {
valid = true;
break;
}
}
if (!valid)
return NULL;
len = strlen(pkg) - strlen(p) + 1;