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purplerain 2023-08-16 22:26:55 +00:00
commit 2c0afcbbf3
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
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77
mail/mailman/patches/patch-src_common_c Normal file
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@ -0,0 +1,77 @@
--- src/common.c.orig Sun Feb 28 15:47:44 2016
+++ src/common.c Sun Mar 20 16:22:35 2016
@@ -119,45 +119,39 @@ fatal(const char* ident, int exitcode, char* format, .
void
check_caller(const char* ident, const char* parentgroup)
{
- GID_T mygid = getgid();
- struct group *mygroup = getgrgid(mygid);
- char* option;
- char* server;
+ struct passwd *pw;
+ struct group *gr;
+ char **g;
+ int ok = 0;
char* wrapper;
- if (running_as_cgi) {
- option = "--with-cgi-gid";
- server = "web";
- wrapper = "CGI";
- }
- else {
- option = "--with-mail-gid";
- server = "mail";
- wrapper = "mail";
- }
+ pw = getpwuid(getuid());
+ if (pw == NULL)
+ fatal(ident, USER_NAME_NOT_FOUND,
+ "Failure to find username");
- if (!mygroup)
- fatal(ident, GROUP_NAME_NOT_FOUND,
- "Failure to find group name for GID %d. Mailman\n"
- "expected the %s wrapper to be executed as group\n"
- "\"%s\", but the system's %s server executed the\n"
- "wrapper as GID %d for which the name could not be\n"
- "found. Try adding GID %d to your system as \"%s\",\n"
- "or tweak your %s server to run the wrapper as group\n"
- "\"%s\".",
- mygid, wrapper, parentgroup, server, mygid, mygid,
- parentgroup, server, parentgroup);
+ gr = getgrnam(parentgroup);
+ if (gr == NULL)
+ fatal(ident, GROUP_NAME_NOT_FOUND,
+ "Failure to find \"%s\" group", parentgroup);
- if (strcmp(parentgroup, mygroup->gr_name))
- fatal(ident, GROUP_MISMATCH,
- "Group mismatch error. Mailman expected the %s\n"
- "wrapper script to be executed as group \"%s\", but\n"
- "the system's %s server executed the %s script as\n"
- "group \"%s\". Try tweaking the %s server to run the\n"
- "script as group \"%s\", or re-run configure, \n"
- "providing the command line option `%s=%s'.",
- wrapper, parentgroup, server, wrapper, mygroup->gr_name,
- server, parentgroup, option, mygroup->gr_name);
+ for (g = gr->gr_mem; *g; g++) {
+ if (strcmp(pw->pw_name, *g) == 0) {
+ ok = 1;
+ break;
+ }
+ }
+
+ if (running_as_cgi)
+ wrapper = "CGI";
+ else
+ wrapper = "mail";
+
+ if (ok == 0)
+ fatal(ident, GROUP_MISMATCH,
+ "Group mismatch error. Mailman expected the %s\n"
+ "wrapper script to be executed by a member of\n"
+ "\"%s\" group.", wrapper, parentgroup);
}