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i/o devices: use strlcpy instead of strcpy

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FossilOrigin-Name: fcd8cd5bee462dcd652328e689afa92f312b71b3d259fdb69739865c8ae99e44
This commit is contained in:
crc 2019-01-11 03:17:21 +00:00
parent d7ae8b1497
commit 357d9256d6
2 changed files with 19 additions and 19 deletions
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4
interfaces/io_gopher.c
View file

@ -134,9 +134,9 @@ void gopher_fetch(char *host, CELL port, char *selector, CELL dest) {
void ngaGopherUnit() {
CELL port, dest;
char server[1025], selector[4097];
strcpy(selector, string_extract(stack_pop()));
strlcpy(selector, string_extract(stack_pop()), 4096);
port = stack_pop();
strcpy(server, string_extract(stack_pop()));
strlcpy(server, string_extract(stack_pop()), 1024);
dest = stack_pop();
gopher_fetch(server, port, selector, dest);
}

34
interfaces/io_unix_syscalls.c
View file

@ -139,38 +139,38 @@ void unix_fork() {
---------------------------------------------------------------------*/
void unix_exec0() {
char path[1024];
strcpy(path, string_extract(stack_pop()));
char path[1025];
strlcpy(path, string_extract(stack_pop()), 1024);
execl(path, path, (char *)0);
stack_push(errno);
}
void unix_exec1() {
char path[1024];
char arg0[1024];
strcpy(arg0, string_extract(stack_pop()));
strcpy(path, string_extract(stack_pop()));
char path[1025];
char arg0[1025];
strlcpy(arg0, string_extract(stack_pop()), 1024);
strlcpy(path, string_extract(stack_pop()), 1024);
execl(path, path, arg0, (char *)0);
stack_push(errno);
}
void unix_exec2() {
char path[1024];
char arg0[1024], arg1[1024];
strcpy(arg1, string_extract(stack_pop()));
strcpy(arg0, string_extract(stack_pop()));
strcpy(path, string_extract(stack_pop()));
char path[1025];
char arg0[1025], arg1[1025];
strlcpy(arg1, string_extract(stack_pop()), 1024);
strlcpy(arg0, string_extract(stack_pop()), 1024);
strlcpy(path, string_extract(stack_pop()), 1024);
execl(path, path, arg0, arg1, (char *)0);
stack_push(errno);
}
void unix_exec3() {
char path[1024];
char arg0[1024], arg1[1024], arg2[1024];
strcpy(arg2, string_extract(stack_pop()));
strcpy(arg1, string_extract(stack_pop()));
strcpy(arg0, string_extract(stack_pop()));
strcpy(path, string_extract(stack_pop()));
char path[1025];
char arg0[1025], arg1[1025], arg2[1025];
strlcpy(arg2, string_extract(stack_pop()), 1024);
strlcpy(arg1, string_extract(stack_pop()), 1024);
strlcpy(arg0, string_extract(stack_pop()), 1024);
strlcpy(path, string_extract(stack_pop()), 1024);
execl(path, path, arg0, arg1, arg2, (char *)0);
stack_push(errno);
}