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getopt: don't modify argv as it breaks restart()

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This commit is contained in:
Simon Arlott 2016-04-25 23:21:38 +01:00
parent c173a8ad44
commit 5adde7a4ed
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GPG key ID: C8975F2043CA5D24
4 changed files with 11 additions and 13 deletions
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4
include/ircd_getopt.h
View file

@ -37,7 +37,7 @@ struct lgetopt
extern struct lgetopt myopts[];
void usage(char *);
void parseargs(int *, char ***, struct lgetopt *);
void usage(const char *);
void parseargs(int *, char * const **, struct lgetopt *);
#endif /* __GETOPT_H_INCLUDED__ */

14
ircd/getopt.c
View file

@ -29,10 +29,10 @@
# define OPTCHAR '-'
void
parseargs(int *argc, char ***argv, struct lgetopt *opts)
parseargs(int *argc, char * const **argv, struct lgetopt *opts)
{
int i;
char *progname = (*argv)[0];
const char *progname = (*argv)[0];
/* loop through each argument */
for (;;)
@ -53,12 +53,10 @@ parseargs(int *argc, char ***argv, struct lgetopt *opts)
return;
}
(*argv)[0]++;
/* search through our argument list, and see if it matches */
for (i = 0; opts[i].opt; i++)
{
if(!strcmp(opts[i].opt, (*argv)[0]))
if(!strcmp(opts[i].opt, &(*argv)[0][1]))
{
/* found our argument */
found = 1;
@ -74,7 +72,7 @@ parseargs(int *argc, char ***argv, struct lgetopt *opts)
fprintf(stderr,
"Error: option '%c%s' requires an argument\n",
OPTCHAR, opts[i].opt);
usage((*argv)[0]);
usage(progname);
}
*((int *) opts[i].argloc) = atoi((*argv)[1]);
@ -111,14 +109,14 @@ parseargs(int *argc, char ***argv, struct lgetopt *opts)
}
if(!found)
{
fprintf(stderr, "error: unknown argument '%c%s'\n", OPTCHAR, (*argv)[0]);
fprintf(stderr, "error: unknown argument '%c%s'\n", OPTCHAR, &(*argv)[0][1]);
usage(progname);
}
}
}
void
usage(char *name)
usage(const char *name)
{
int i = 0;

4
ircd/ircd.c
View file

@ -94,7 +94,7 @@ rb_dlink_list global_serv_list; /* global servers on the network */
rb_dlink_list local_oper_list; /* our opers, duplicated in lclient_list */
rb_dlink_list oper_list; /* network opers */
char **myargv;
char * const *myargv;
volatile sig_atomic_t dorehash = false;
volatile sig_atomic_t dorehashbans = false;
volatile sig_atomic_t doremotd = false;
@ -645,7 +645,7 @@ seed_random(void *unused)
* Side Effects - this is where the ircd gets going right now
*/
int
charybdis_main(int argc, char *argv[])
charybdis_main(int argc, char * const argv[])
{
int fd;

2
ircd/restart.c
View file

@ -32,7 +32,7 @@
#include "ircd_signal.h"
/* external var */
extern char **myargv;
extern char * const *myargv;
void
restart(const char *mesg)