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Refactor string comparisons

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Clean up use of strcmp/strncmp/strncasecmp for command line arguments.
Never use anything but `strcmp()` unless absolutely neccessary.

Partialy resolves ipmitool/ipmitool#104
This commit is contained in:
Jiang Junyu
2020-02-21 13:53:38 -08:00
committed by Alexander Amelkin
parent 9d5ea21df7
commit 6e037d6bfb
34 changed files with 563 additions and 570 deletions
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12
lib/ipmi_raw.c
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@ -145,7 +145,7 @@ ipmi_rawspd_main(struct ipmi_intf * intf, int argc, char ** argv)
memset(spd_data, 0, RAW_SPD_SIZE);
if (argc < 2 || strncmp(argv[0], "help", 4) == 0) {
if (argc < 2 || strcmp(argv[0], "help") == 0) {
lprintf(LOG_NOTICE, "usage: spd <i2cbus> <i2caddr> [channel] [maxread]");
return 0;
}
@ -203,9 +203,9 @@ ipmi_rawi2c_main(struct ipmi_intf * intf, int argc, char ** argv)
int i = 0;
/* handle bus= argument */
if (argc > 2 && strncmp(argv[0], "bus=", 4) == 0) {
if (argc > 2 && strcmp(argv[0], "bus=") == 0) {
i = 1;
if (strncmp(argv[0], "bus=public", 10) == 0)
if (strcmp(argv[0], "bus=public") == 0)
bus = 0;
else if (sscanf(argv[0], "bus=%u", &rbus) == 1)
bus = ((rbus & 7) << 1) | 1;
@ -214,14 +214,14 @@ ipmi_rawi2c_main(struct ipmi_intf * intf, int argc, char ** argv)
/* handle channel= argument
* the bus= argument must be supplied first on command line */
if (argc > 3 && strncmp(argv[1], "chan=", 5) == 0) {
if (argc > 3 && strcmp(argv[1], "chan=") == 0) {
i = 2;
if (sscanf(argv[1], "chan=%u", &rbus) == 1)
bus |= rbus << 4;
}
}
if ((argc-i) < 2 || strncmp(argv[0], "help", 4) == 0) {
if ((argc-i) < 2 || strcmp(argv[0], "help") == 0) {
rawi2c_usage();
return 0;
}
@ -322,7 +322,7 @@ ipmi_raw_main(struct ipmi_intf * intf, int argc, char ** argv)
int i;
uint8_t data[256];
if (argc == 1 && strncmp(argv[0], "help", 4) == 0) {
if (argc == 1 && strcmp(argv[0], "help") == 0) {
ipmi_raw_help();
return 0;
}