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| author | Rafael Garcia-Suarez <rgarciasuarez@mandriva.org> | 2006-02-15 10:45:44 +0000 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@mandriva.org> | 2006-02-15 10:45:44 +0000 |
| commit | e4a78f9f5dfc2d9255d963fd518a5f00cb5c4e3f (patch) | |
| tree | 18ba7b4133fbbf85b19950758416ee1536c6db8f /mdk-stage1 | |
| parent | ab4a3b36619f5dd7266834f25050302514d1ee90 (diff) | |
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Fix another couple of potential buffer overflows
Diffstat (limited to 'mdk-stage1')
| -rw-r--r-- | mdk-stage1/tools.c | 3 | ||||
| -rw-r--r-- | mdk-stage1/url.c | 8 |
2 files changed, 2 insertions, 9 deletions
diff --git a/mdk-stage1/tools.c b/mdk-stage1/tools.c index 36185bcfb..17a4774fd 100644 --- a/mdk-stage1/tools.c +++ b/mdk-stage1/tools.c @@ -451,8 +451,7 @@ int kernel_version(void) int try_mount(char * dev, char * location) { char device_fullname[50]; - strcpy(device_fullname, "/dev/"); - strcat(device_fullname, dev); + snprintf(device_fullname, sizeof(device_fullname), "/dev/%s", dev); if (my_mount(device_fullname, location, "ext2", 0) == -1 && my_mount(device_fullname, location, "vfat", 0) == -1 && diff --git a/mdk-stage1/url.c b/mdk-stage1/url.c index ea155419c..808bfd057 100644 --- a/mdk-stage1/url.c +++ b/mdk-stage1/url.c @@ -136,13 +136,7 @@ static int ftp_command(int sock, char * command, char * param) char buf[500]; int rc; - strcpy(buf, command); - if (param) { - strcat(buf, " "); - strcat(buf, param); - } - - strcat(buf, "\r\n"); + snprintf(buf, sizeof(buf), "%s%s%s\r\n", command, param ? " " : "", param ? param : ""); if (write(sock, buf, strlen(buf)) != (ssize_t)strlen(buf)) { return FTPERR_SERVER_IO_ERROR; |