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authorStefan Klinger <git@stefan-klinger.de>2018-02-25 18:36:05 +0100
committerAllan McRae <allan@archlinux.org>2018-03-14 03:53:52 +0100
commitd884a791b9523ebda4e780e9457842565c116ab5 (patch)
tree507f4aa0d6af8cac927749376c90e13f1757adfd /lib
parenta5dd5d41412930000d4e5ca602365639c7ccec86 (diff)
downloadpacman-d884a791b9523ebda4e780e9457842565c116ab5.tar.gz
pacman-d884a791b9523ebda4e780e9457842565c116ab5.tar.xz
hooks: Complain if hook parameters are overwritten. Fixed 2 space leaks.
Signed-off-by: Stefan Klinger <git@stefan-klinger.de> Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/libalpm/hook.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/libalpm/hook.c b/lib/libalpm/hook.c
index 4ec2a906..865c11d8 100644
--- a/lib/libalpm/hook.c
+++ b/lib/libalpm/hook.c
@@ -267,6 +267,7 @@ static int _alpm_hook_parse_cb(const char *file, int line,
struct _alpm_hook_t *hook = ctx->hook;
#define error(...) _alpm_log(handle, ALPM_LOG_ERROR, __VA_ARGS__); return 1;
+#define warning(...) _alpm_log(handle, ALPM_LOG_WARNING, __VA_ARGS__);
if(!section && !key) {
error(_("error while reading hook %s: %s\n"), file, strerror(errno));
@@ -296,6 +297,9 @@ static int _alpm_hook_parse_cb(const char *file, int line,
error(_("hook %s line %d: invalid value %s\n"), file, line, value);
}
} else if(strcmp(key, "Type") == 0) {
+ if(t->type != 0) {
+ warning(_("hook %s line %d: overwriting previous definition of %s\n"), file, line, "Type");
+ }
if(strcmp(value, "Package") == 0) {
t->type = ALPM_HOOK_TYPE_PACKAGE;
} else if(strcmp(value, "File") == 0) {
@@ -312,6 +316,9 @@ static int _alpm_hook_parse_cb(const char *file, int line,
}
} else if(strcmp(section, "Action") == 0) {
if(strcmp(key, "When") == 0) {
+ if(hook->when != 0) {
+ warning(_("hook %s line %d: overwriting previous definition of %s\n"), file, line, "When");
+ }
if(strcmp(value, "PreTransaction") == 0) {
hook->when = ALPM_HOOK_PRE_TRANSACTION;
} else if(strcmp(value, "PostTransaction") == 0) {
@@ -320,6 +327,10 @@ static int _alpm_hook_parse_cb(const char *file, int line,
error(_("hook %s line %d: invalid value %s\n"), file, line, value);
}
} else if(strcmp(key, "Description") == 0) {
+ if(hook->desc != NULL) {
+ warning(_("hook %s line %d: overwriting previous definition of %s\n"), file, line, "Description");
+ FREE(hook->desc);
+ }
STRDUP(hook->desc, value, return 1);
} else if(strcmp(key, "Depends") == 0) {
char *val;
@@ -330,6 +341,10 @@ static int _alpm_hook_parse_cb(const char *file, int line,
} else if(strcmp(key, "NeedsTargets") == 0) {
hook->needs_targets = 1;
} else if(strcmp(key, "Exec") == 0) {
+ if(hook->cmd != NULL) {
+ warning(_("hook %s line %d: overwriting previous definition of %s\n"), file, line, "Exec");
+ _alpm_wordsplit_free(hook->cmd);
+ }
if((hook->cmd = _alpm_wordsplit(value)) == NULL) {
if(errno == EINVAL) {
error(_("hook %s line %d: invalid value %s\n"), file, line, value);
@@ -344,6 +359,7 @@ static int _alpm_hook_parse_cb(const char *file, int line,
}
#undef error
+#undef warning
return 0;
}