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libpkgconf: implement PKG_CONFIG_LOG style auditing (closes #88)

feature/tap-sh
William Pitcock 2016-07-10 15:20:31 -05:00
parent 41e0a65870
commit 45d422c484
3 changed files with 24 additions and 2 deletions
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18
libpkgconf/audit.c
View File

@ -28,7 +28,25 @@ pkgconf_audit_log(const char *format, ...)
{
va_list va;
if (pkgconf_auditf == NULL)
return;
va_start(va, format);
vfprintf(pkgconf_auditf, format, va);
va_end(va);
}
void
pkgconf_audit_log_dependency(const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode)
{
if (pkgconf_auditf == NULL)
return;
fprintf(pkgconf_auditf, "%s ", dep->id);
if (depnode->version != NULL && depnode->compare != PKGCONF_CMP_ANY)
{
fprintf(pkgconf_auditf, "%s %s ", pkgconf_pkg_get_comparator(depnode), depnode->version);
}
fprintf(pkgconf_auditf, "[%s]\n", dep->version);
}

3
libpkgconf/libpkgconf.h
View File

@ -154,7 +154,7 @@ pkgconf_pkg_t *pkgconf_pkg_find(const char *name, unsigned int flags);
unsigned int pkgconf_pkg_traverse(pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth, unsigned int flags);
unsigned int pkgconf_pkg_verify_graph(pkgconf_pkg_t *root, int depth, unsigned int flags);
pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags);
const char *pkgconf_pkg_get_comparator(pkgconf_dependency_t *pkgdep);
const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep);
int pkgconf_pkg_cflags(pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags);
int pkgconf_pkg_libs(pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags);
pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name);
@ -209,5 +209,6 @@ void pkgconf_cache_free(void);
/* audit.c */
void pkgconf_audit_open_log(FILE *auditf);
void pkgconf_audit_log(const char *format, ...) PRINTFLIKE(1, 2);
void pkgconf_audit_log_dependency(const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode);
#endif

5
libpkgconf/pkg.c
View File

@ -741,7 +741,7 @@ static pkgconf_vercmp_res_func_t pkgconf_pkg_comparator_impls[PKGCONF_CMP_SIZE +
* returns the comparator used in a depgraph dependency node as a string.
*/
const char *
pkgconf_pkg_get_comparator(pkgconf_dependency_t *pkgdep)
pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep)
{
const pkgconf_pkg_comparator_name_t *i;
@ -844,6 +844,7 @@ pkgconf_pkg_report_graph_error(pkgconf_pkg_t *parent, pkgconf_pkg_t *pkg, pkgcon
}
pkgconf_error("Package '%s', required by '%s', not found\n", node->package, parent->id);
pkgconf_audit_log("%s NOT-FOUND\n", node->package);
}
else if (eflags & PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH)
{
@ -898,6 +899,8 @@ pkgconf_pkg_walk_list(pkgconf_pkg_t *parent,
continue;
}
pkgconf_audit_log_dependency(pkgdep, depnode);
pkgdep->flags |= PKGCONF_PKG_PROPF_SEEN;
eflags |= pkgconf_pkg_traverse(pkgdep, func, data, depth - 1, flags);
pkgdep->flags &= ~PKGCONF_PKG_PROPF_SEEN;