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ssh: consider sftp quote commands case sensitive

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They have always been documented in lowercase. They have never been
claimed to be case insensitive. They mostly map to unix counterparts
that are always lowercase. Switch to case sensitive checks: lowercase.

Closes #16382
This commit is contained in:
Daniel Stenberg 2025-02-18 16:39:25 +01:00
parent ad700a0917
commit a867314f4f
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GPG key ID: 5CC908FDB71E12C2
2 changed files with 37 additions and 37 deletions
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36
lib/vssh/libssh.c
View file

@ -2740,11 +2740,11 @@ static void sftp_quote(struct Curl_easy *data)
* OpenSSH's sftp program and call the appropriate libssh
* functions.
*/
if(strncasecompare(cmd, "chgrp ", 6) ||
strncasecompare(cmd, "chmod ", 6) ||
strncasecompare(cmd, "chown ", 6) ||
strncasecompare(cmd, "atime ", 6) ||
strncasecompare(cmd, "mtime ", 6)) {
if(!strncmp(cmd, "chgrp ", 6) ||
!strncmp(cmd, "chmod ", 6) ||
!strncmp(cmd, "chown ", 6) ||
!strncmp(cmd, "atime ", 6) ||
!strncmp(cmd, "mtime ", 6)) {
/* attribute change */
/* sshc->quote_path1 contains the mode to set */
@ -2766,8 +2766,8 @@ static void sftp_quote(struct Curl_easy *data)
state(data, SSH_SFTP_QUOTE_STAT);
return;
}
if(strncasecompare(cmd, "ln ", 3) ||
strncasecompare(cmd, "symlink ", 8)) {
if(!strncmp(cmd, "ln ", 3) ||
!strncmp(cmd, "symlink ", 8)) {
/* symbolic linking */
/* sshc->quote_path1 is the source */
/* get the destination */
@ -2786,12 +2786,12 @@ static void sftp_quote(struct Curl_easy *data)
state(data, SSH_SFTP_QUOTE_SYMLINK);
return;
}
else if(strncasecompare(cmd, "mkdir ", 6)) {
else if(!strncmp(cmd, "mkdir ", 6)) {
/* create dir */
state(data, SSH_SFTP_QUOTE_MKDIR);
return;
}
else if(strncasecompare(cmd, "rename ", 7)) {
else if(!strncmp(cmd, "rename ", 7)) {
/* rename file */
/* first param is the source path */
/* second param is the dest. path */
@ -2810,17 +2810,17 @@ static void sftp_quote(struct Curl_easy *data)
state(data, SSH_SFTP_QUOTE_RENAME);
return;
}
else if(strncasecompare(cmd, "rmdir ", 6)) {
else if(!strncmp(cmd, "rmdir ", 6)) {
/* delete dir */
state(data, SSH_SFTP_QUOTE_RMDIR);
return;
}
else if(strncasecompare(cmd, "rm ", 3)) {
else if(!strncmp(cmd, "rm ", 3)) {
state(data, SSH_SFTP_QUOTE_UNLINK);
return;
}
#ifdef HAS_STATVFS_SUPPORT
else if(strncasecompare(cmd, "statvfs ", 8)) {
else if(!strncmp(cmd, "statvfs ", 8)) {
state(data, SSH_SFTP_QUOTE_STATVFS);
return;
}
@ -2871,7 +2871,7 @@ static void sftp_quote_stat(struct Curl_easy *data)
}
/* Now set the new attributes... */
if(strncasecompare(cmd, "chgrp", 5)) {
if(!strncmp(cmd, "chgrp", 5)) {
const char *p = sshc->quote_path1;
curl_off_t gid;
(void)Curl_str_number(&p, &gid, UINT_MAX);
@ -2888,7 +2888,7 @@ static void sftp_quote_stat(struct Curl_easy *data)
}
sshc->quote_attrs->flags |= SSH_FILEXFER_ATTR_UIDGID;
}
else if(strncasecompare(cmd, "chmod", 5)) {
else if(!strncmp(cmd, "chmod", 5)) {
curl_off_t perms;
const char *p = sshc->quote_path1;
if(Curl_str_octal(&p, &perms, 07777)) {
@ -2903,7 +2903,7 @@ static void sftp_quote_stat(struct Curl_easy *data)
sshc->quote_attrs->permissions = (mode_t)perms;
sshc->quote_attrs->flags |= SSH_FILEXFER_ATTR_PERMISSIONS;
}
else if(strncasecompare(cmd, "chown", 5)) {
else if(!strncmp(cmd, "chown", 5)) {
const char *p = sshc->quote_path1;
curl_off_t uid;
(void)Curl_str_number(&p, &uid, UINT_MAX);
@ -2919,8 +2919,8 @@ static void sftp_quote_stat(struct Curl_easy *data)
}
sshc->quote_attrs->flags |= SSH_FILEXFER_ATTR_UIDGID;
}
else if(strncasecompare(cmd, "atime", 5) ||
strncasecompare(cmd, "mtime", 5)) {
else if(!strncmp(cmd, "atime", 5) ||
!strncmp(cmd, "mtime", 5)) {
time_t date = Curl_getdate_capped(sshc->quote_path1);
bool fail = FALSE;
if(date == -1) {
@ -2941,7 +2941,7 @@ static void sftp_quote_stat(struct Curl_easy *data)
sshc->actualcode = CURLE_QUOTE_ERROR;
return;
}
if(strncasecompare(cmd, "atime", 5))
if(!strncmp(cmd, "atime", 5))
sshc->quote_attrs->atime = (uint32_t)date;
else /* mtime */
sshc->quote_attrs->mtime = (uint32_t)date;