diff options
Diffstat (limited to 'erts/etc/common/run_test.c')
| -rw-r--r-- | erts/etc/common/run_test.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/erts/etc/common/run_test.c b/erts/etc/common/run_test.c index 016d9c6afd..042b8571ca 100644 --- a/erts/etc/common/run_test.c +++ b/erts/etc/common/run_test.c @@ -164,11 +164,13 @@ main(int argc, char** argv) erl_args = cnt; } else if (strcmp(argv[1], "-sname") == 0) { - strcpy(nodename, argv[2]); + strncpy(nodename, argv[2], sizeof(nodename)); + nodename[sizeof(nodename)-1] = '\0'; cnt++, argv++; } else if (strcmp(argv[1], "-name") == 0) { - strcpy(nodename, argv[2]); + strncpy(nodename, argv[2], sizeof(nodename)); + nodename[sizeof(nodename)-1] = '\0'; dist_mode = FULL_NAME; cnt++, argv++; } @@ -178,7 +180,8 @@ main(int argc, char** argv) ct_mode = VTS_MODE; } else if (strcmp(argv[1], "-browser") == 0) { - strcpy(browser, argv[2]); + strncpy(browser, argv[2], sizeof(browser)); + browser[sizeof(browser)-1] = '\0'; cnt++, argv++; } else if (strcmp(argv[1], "-shell") == 0) { @@ -189,7 +192,8 @@ main(int argc, char** argv) ct_mode = MASTER_MODE; } else if (strcmp(argv[1], "-ctname") == 0) { - strcpy(nodename, argv[2]); + strncpy(nodename, argv[2], sizeof(nodename)); + nodename[sizeof(nodename)-1] = '\0'; ct_mode = ERL_SHELL_MODE; cnt++, argv++; } @@ -273,7 +277,7 @@ main(int argc, char** argv) static void push_words(char* src) { - char sbuf[1024]; + char sbuf[MAXPATHLEN]; char* dst; dst = sbuf; @@ -405,7 +409,7 @@ error(char* format, ...) va_list ap; va_start(ap, format); - vsprintf(sbuf, format, ap); + erts_vsnprintf(sbuf, sizeof(sbuf), format, ap); va_end(ap); fprintf(stderr, "run_test: %s\n", sbuf); exit(1); @@ -434,6 +438,9 @@ get_default_emulator(char* progname) char sbuf[MAXPATHLEN]; char* s; + if (strlen(progname) >= sizeof(sbuf)) + return ERL_NAME; + strcpy(sbuf, progname); for (s = sbuf+strlen(sbuf); s >= sbuf; s--) { if (IS_DIRSEP(*s)) { |