diff options
Diffstat (limited to 'src/appl/gssftp/ftp/domacro.c')
-rw-r--r-- | src/appl/gssftp/ftp/domacro.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/appl/gssftp/ftp/domacro.c b/src/appl/gssftp/ftp/domacro.c index 9bc277b..ecfe9b4 100644 --- a/src/appl/gssftp/ftp/domacro.c +++ b/src/appl/gssftp/ftp/domacro.c @@ -71,7 +71,8 @@ domacro(argc, argv) code = -1; return; } - (void) strcpy(line2, line); + (void) strncpy(line2, line, sizeof(line2) - 1); + line2[sizeof(line2) - 1] = '\0'; TOP: cp1 = macros[i].mac_start; while (cp1 != macros[i].mac_end) { @@ -92,7 +93,11 @@ TOP: } cp1--; if (argc - 2 >= j) { - (void) strcpy(cp2, argv[j+1]); + if(cp2 + strlen(argv[j+1]) - line < sizeof(line)) + (void) strncpy(cp2, argv[j+1], + sizeof(line) - 1 - + (cp2 - line)); + line[sizeof(line) - 1] = '\0'; cp2 += strlen(argv[j+1]); } break; @@ -101,7 +106,11 @@ TOP: loopflg = 1; cp1++; if (count < argc) { - (void) strcpy(cp2, argv[count]); + if(cp2 + strlen(argv[j+1]) - line < sizeof(line)) + (void) strncpy(cp2, argv[count], + sizeof(line) - 1 - + (cp2 - line)); + line[sizeof(line) - 1] = '\0'; cp2 += strlen(argv[count]); } break; @@ -138,7 +147,8 @@ TOP: if (bell && c->c_bell) { (void) putchar('\007'); } - (void) strcpy(line, line2); + (void) strncpy(line, line2, sizeof(line) - 1); + line[sizeof(line) - 1] = '\0'; makeargv(); argc = margc; argv = margv; |