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Fix #68 (xbps_binpkg_arch() asserts if arch contains a dash)

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This commit is contained in:
Juan RP
2014-11-19 11:14:37 +01:00
parent c549252223
commit b2bc7af66e
3 changed files with 38 additions and 59 deletions
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84
lib/util.c
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@ -107,9 +107,8 @@ char *
xbps_binpkg_pkgver(const char *pkg)
{
const char *fname;
char *p, *res;
unsigned int i, idx = 0;
bool valid = false;
char *p, *p1;
unsigned int len;
/* skip path if found, only interested in filename */
if ((fname = strrchr(pkg, '/')))
@ -117,60 +116,30 @@ xbps_binpkg_pkgver(const char *pkg)
else
fname = pkg;
/* get the version component first */
if ((p = strrchr(fname, '-')) == NULL)
return NULL;
/* 5 == .xbps */
len = strlen(fname) - 5;
p = malloc(len+1);
assert(p);
(void)memcpy(p, fname, len);
p[len] = '\0';
p1 = strrchr(p, '.');
assert(p1);
p[strlen(p)-strlen(p1)] = '\0';
for (i = 0; i < strlen(p); i++) {
if (p[i] == '_')
break;
if (isdigit((unsigned char)p[i]) && strchr(p, '_')) {
valid = true;
break;
}
/* sanity check it's a proper pkgver string */
if (xbps_pkg_version(p) == NULL) {
free(p);
return NULL;
}
if (!valid)
return NULL;
/*
* find the index until the architecture component:
* this assumes that revision contains 1 or 2 digits!
*/
for (i = 0; i < strlen(fname); i++) {
/* revision with 1 digit: _[digit]. */
if (fname[i] == '_' &&
isdigit((unsigned char)fname[i+1]) &&
fname[i+2] == '.') {
idx = i+2;
break;
}
/* revision with 2 digits: _[digit][digit]. */
if (fname[i] == '_' &&
isdigit((unsigned char)fname[i+1]) &&
isdigit((unsigned char)fname[i+2]) &&
fname[i+3] == '.') {
idx = i+3;
break;
}
}
if (!idx)
return NULL;
res = strdup(fname);
assert(res);
res[idx] = '\0';
return res;
return p;
}
char *
xbps_binpkg_arch(const char *pkg)
{
const char *p, *fname;
char *pkgver, *res;
if ((pkgver = xbps_binpkg_pkgver(pkg)) == NULL)
return NULL;
const char *fname;
char *p;
unsigned int len;
/* skip path if found, only interested in filename */
if ((fname = strrchr(pkg, '/')))
@ -178,17 +147,14 @@ xbps_binpkg_arch(const char *pkg)
else
fname = pkg;
p = fname + strlen(pkgver);
/* 5 == .xbps */
len = strlen(fname) - 5;
p = malloc(len+1);
assert(p);
if (*p == '.')
p++;
(void)memcpy(p, fname, len);
p[len] = '\0';
res = strdup(p);
assert(res);
free(pkgver);
res[strlen(res)-5] = '\0';
return res;
return strrchr(p, '.') + 1;
}
const char *