[packages/cyrus-imapd.git] / cyrus-deliver-wrapper.c

/*
 * Wrapper for cyrus 'deliver' to allow anyone to run it -
 * I hope this is secure!  Should be setgid mail.
 */

#include <stdio.h>
#include <unistd.h>
#include <pwd.h>
#include <sys/types.h>
#include <sysexits.h>

#ifndef LIBEXECDIR
#define LIBEXECDIR "/usr/libexec/cyrus"
#endif

int main(int argc, char *argv[])
{
    char *const envp[] = { NULL };
    struct passwd *ent = getpwuid(getuid());
    const char *uname = (ent && ent->pw_name && ent->pw_name[0])
                              ? ent->pw_name : "anonymous";
    
    if (argc != 2) {
        fprintf(stderr, "Usage: %s mailbox\n", argv[0]);
        return EX_USAGE; 
    }
    
    execle(LIBEXECDIR"/deliver", "deliver", "-e",
           "-a", uname, "-m", argv[1],
           NULL, envp);

    perror("exec "LIBEXECDIR"/deliver");           
    return EX_OSERR; 
}
Commit	Line	Data
21160fd9 AF	1	/*
	2	* Wrapper for cyrus 'deliver' to allow anyone to run it -
	3	* I hope this is secure! Should be setgid mail.
	4	*/
	5
	6	#include <stdio.h>
	7	#include <unistd.h>
	8	#include <pwd.h>
	9	#include <sys/types.h>
	10	#include <sysexits.h>
	11
	12	#ifndef LIBEXECDIR
	13	#define LIBEXECDIR "/usr/libexec/cyrus"
	14	#endif
	15
	16	int main(int argc, char *argv[])
	17	{
	18	char *const envp[] = { NULL };
	19	struct passwd *ent = getpwuid(getuid());
	20	const char *uname = (ent && ent->pw_name && ent->pw_name[0])
	21	? ent->pw_name : "anonymous";
	22
	23	if (argc != 2) {
	24	fprintf(stderr, "Usage: %s mailbox\n", argv[0]);
	25	return EX_USAGE;
	26	}
	27
	28	execle(LIBEXECDIR"/deliver", "deliver", "-e",
	29	"-a", uname, "-m", argv[1],
	30	NULL, envp);
	31
	32	perror("exec "LIBEXECDIR"/deliver");
	33	return EX_OSERR;
	34	}