jaromail

a commandline tool to easily and privately handle your e-mail
git clone git://parazyd.org/jaromail.git
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gpgewrap.c (1056B)

      1 /*
      2  * C version by Wessel Dankers <wsl@fruit.eu.org>
      3  *
      4  * This code is in the public domain.
      5  *
      6  */
      7 #ifdef HAVE_CONFIG_H
      8 #include "config.h"
      9 #endif
     10 
     11 #include <stdio.h>
     12 #include <stdlib.h>
     13 #include <unistd.h>
     14 #include <string.h>
     15 
     16 void print_usage(const char *progname) {
     17 	fprintf(stderr, "Command line usage: %s [flags] -- prefix [recipients]\n", progname);
     18 	exit(1);
     19 }
     20 
     21 int main(int argc, char **argv) {
     22 	char **opts, **opt, *pfx;
     23 	int i;
     24 
     25 	if (argc <= 1) {
     26 		print_usage(argv[0]);
     27         }
     28 
     29 	opts = malloc((2 * argc + 1) * sizeof (* opts));	/* __MEM_CHECKED__ */
     30 	if(!opts) {
     31 		perror(argv[0]);
     32 		exit(2);
     33 	}
     34 
     35 	if (argc < 2)
     36 	{
     37 	  fprintf (stderr,
     38 		   "Command line usage: %s [flags] -- prefix [recipients]\n",
     39 		   argv[0]);
     40 	  return 1;
     41 	}
     42 
     43 	opt = opts;
     44 	*opt++ = argv[1];
     45 	pfx = NULL;
     46 
     47 	for(i = 2; i < argc; ) {
     48 		if(!strcmp(argv[i], "--")) {
     49 			i += 2;
     50 			if(i > argc) {
     51 				print_usage(argv[0]);
     52 			}
     53 			pfx = argv[i-1];
     54 		}
     55 		if(pfx)
     56 			*opt++ = pfx;
     57 		*opt++ = argv[i++];
     58 	}
     59 	*opt = NULL;
     60 
     61 	execvp(opts[0], opts);
     62 	perror(argv[0]);
     63 	return 2;
     64 }